X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=2fad9f47a5f95b468f55da78862bcef55631ea3a;hb=35dcc76e92e9d0d2ee72780d700d8645acd7cae8;hp=169f89c2eaa5afe52687040b0125008a5939d3bc;hpb=422af00a325a1ad9ccc3d4fb7a0c04b9ab88ade6;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 169f89c..2fad9f4 100755 --- a/Configure +++ b/Configure @@ -20,10 +20,10 @@ # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Fri Sep 1 17:46:55 EET DST 2000 [metaconfig 3.0 PL70] +# Generated on Wed Apr 25 03:57:52 EET DST 2001 [metaconfig 3.0 PL70] # (with additional metaconfig patches by perlbug@perl.org) -cat >/tmp/c1$$ <c1$$ </tmp/c2$$ <c2$$ <&4 "Okay, continuing." ;; + [yY]) echo >&4 "Okay, continuing." + usedevel="$define" ;; *) echo >&4 "Okay, bye." exit 1 ;; @@ -1804,6 +1835,16 @@ EOH esac ;; esac +case "$usedevel" in +$define|true|[yY]*) + case "$versiononly" in + '') versiononly="$define" ;; + esac + case "$installusrbinperl" in + '') installusrbinperl="$undef" ;; + esac + ;; +esac : general instructions needman=true @@ -1953,6 +1994,7 @@ uniq trylist=" Mcc ar +bison byacc cpp csh @@ -2100,7 +2142,7 @@ int main(int argc, char *argv[]) { return 0; } EOM - if $cc -o try try.c; then + if $cc -o try $ccflags try.c; then : else echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4 @@ -2134,8 +2176,12 @@ EOM fi fi if $test X"$despair" = Xyes; then - echo "You need to find a working C compiler." >&4 - echo "I cannot continue any further, aborting." >&4 + $cat >&4 <&4 + $lns blurfl sym + if $test "X$issymlink" = X; then + sh -c "PATH= test -h sym" >/dev/null 2>&1 + if test $? = 0; then + issymlink="test -h" + fi + fi + if $test "X$issymlink" = X; then + if $test -h >/dev/null 2>&1; then + issymlink="$test -h" + echo "Your builtin 'test -h' may be broken, I'm using external '$test -h'." >&4 + fi + fi + if $test "X$issymlink" = X; then + if $test -L sym 2>/dev/null; then + issymlink="$test -L" + fi + fi + if $test "X$issymlink" != X; then + echo "You can test for symbolic links with '$issymlink'." >&4 + else + echo "I do not know how you can test for symbolic links." >&4 + fi + $rm -f blurfl sym + ;; +*) echo "No symbolic links, so not testing for their testing..." >&4 + ;; +esac +echo " " + + +case "$mksymlinks" in +$define|true|[yY]*) + case "$src" in + ''|'.') echo "Cannot create symlinks in the original directory." >&4 + exit 1 + ;; + *) case "$lns:$issymlink" in + *"ln -s:"*"test -"?) + echo "Creating the symbolic links..." >&4 + echo "(First creating the subdirectories...)" >&4 + cd .. + awk '{print $1}' $src/MANIFEST | grep / | sed 's:/[^/]*$::' | sort -u | while true; do + read directory + test -z "$directory" && break + mkdir -p $directory + done + # Sanity check 1. + if test ! -d t/base; then + echo "Failed to create the subdirectories. Aborting." >&4 + exit 1 + fi + echo "(Then creating the symlinks...)" >&4 + awk '{print $1}' $src/MANIFEST | while true; do + read filename + test -z "$filename" && break + if test -f $filename; then + if $issymlink $filename; then + rm -f $filename + fi + fi + if test -f $filename; then + echo "$filename already exists, not symlinking." + else + ln -s $src/$filename $filename + fi + done + # Sanity check 2. + if test ! -f t/base/commonsense.t; then + echo "Failed to create the symlinks. Aborting." >&4 + exit 1 + fi + cd UU + ;; + *) echo "(I cannot figure out how to do symbolic links, ignoring mksymlinks)." >&4 + ;; + esac + ;; + esac + ;; +esac + : see whether [:lower:] and [:upper:] are supported character classes echo " " case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in @@ -2258,7 +2391,10 @@ if test -f config.sh; then rp="I see a config.sh file. Shall I use it to set the defaults?" . UU/myread case "$ans" in - n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; + n*|N*) echo "OK, I'll ignore it." + mv config.sh config.sh.old + myuname="$newmyuname" + ;; *) echo "Fetching default answers from your old config.sh file..." >&4 tmp_n="$n" tmp_c="$c" @@ -2423,6 +2559,7 @@ EOM esac ;; next*) osname=next ;; + nonstop-ux) osname=nonstopux ;; POSIX-BC | posix-bc ) osname=posix-bc osvers="$3" ;; @@ -2668,7 +2805,6 @@ cd UU ;; esac test "$override" && . ./optdef.sh -myuname="$newmyuname" : Restore computed paths for file in $loclist $trylist; do @@ -2829,6 +2965,19 @@ EOM ;; esac +case "$useithreads$use5005threads" in +"$define$define") + $cat >&4 <&4 -else - echo "Could not find manual pages in source form." >&4 -fi - -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -int main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - case "$cc" in - '') modelcc="$cc" ;; - *) modelcc="cc" ;; - esac - ( $modelcc -o pdp11 pdp11.c ) >/dev/null 2>&1 - if $test -f pdp11 && ./pdp11 2>/dev/null; then - dflt='unsplit split' - else - tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` - case "$tans" in - X) dflt='none';; - *) if $test -d /lib/small || $test -d /usr/lib/small; then - dflt='small' - else - dflt='' - fi - if $test -d /lib/medium || $test -d /usr/lib/medium; then - dflt="$dflt medium" - fi - if $test -d /lib/large || $test -d /usr/lib/large; then - dflt="$dflt large" - fi - if $test -d /lib/huge || $test -d /usr/lib/huge; then - dflt="$dflt huge" - fi - esac - fi;; -*) dflt="$models";; -esac -$cat </dev/null 2>&1 || \ - $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then - dflt='-i' - else - dflt='none' - fi;; - *) dflt="$split";; - esac - rp="What flag indicates separate I and D space?" - . ./myread - tans="$ans" - case "$tans" in - none) tans='';; - esac - split="$tans" - unsplit='';; -*large*|*small*|*medium*|*huge*) - case "$models" in - *large*) - case "$large" in - '') dflt='-Ml';; - *) dflt="$large";; - esac - rp="What flag indicates large model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - large="$tans";; - *) large='';; - esac - case "$models" in - *huge*) case "$huge" in - '') dflt='-Mh';; - *) dflt="$huge";; - esac - rp="What flag indicates huge model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - huge="$tans";; - *) huge="$large";; - esac - case "$models" in - *medium*) case "$medium" in - '') dflt='-Mm';; - *) dflt="$medium";; - esac - rp="What flag indicates medium model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - medium="$tans";; - *) medium="$large";; - esac - case "$models" in - *small*) case "$small" in - '') dflt='none';; - *) dflt="$small";; - esac - rp="What flag indicates small model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - small="$tans";; - *) small='';; - esac - ;; -*) - echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 - ;; -esac -$rm -f pdp11.* pdp11 - : make some quick guesses about what we are up against echo " " $echo $n "Hmm... $c" @@ -3070,7 +3051,7 @@ if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 then echo "Looks kind of like an OSF/1 system, but we'll see..." echo exit 0 >osf1 -elif test `echo abc | tr a-z A-Z` = Abc ; then +elif test `echo abc | $tr a-z A-Z` = Abc ; then xxx=`./loc addbib blurfl $pth` if $test -f $xxx; then echo "Looks kind of like a USG system with BSD features, but we'll see..." @@ -3109,12 +3090,15 @@ EOI ;; esac : Detect OS2. The p_ variable is set above in the Head.U unit. +: Note that this also -- wrongly -- detects e.g. dos-djgpp, which also uses +: semicolon as a patch separator case "$p_" in :) ;; *) $cat <<'EOI' I have the feeling something is not exactly right, however...don't tell me... lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +(Or you may be running DOS with DJGPP.) EOI echo exit 0 >os2 ;; @@ -3145,51 +3129,13 @@ chmod +x bsd usg v7 osf1 eunice xenix venix os2 $eunicefix bsd usg v7 osf1 eunice xenix venix os2 $rm -f foo -: see if we need a special compiler -echo " " -if ./usg; then - case "$cc" in - '') case "$Mcc" in - /*) dflt='Mcc';; - *) case "$large" in - -M*) dflt='cc';; - *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then - if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then - dflt='cc' - else - dflt='cc -M' - fi - else - dflt='cc' - fi;; - esac;; - esac;; - *) dflt="$cc";; - esac - case "$dflt" in - *M*) $cat <<'EOM' -On some older systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. - -EOM - ;; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi +case "$cc" in +'') dflt=cc;; +*) dflt="$cc";; +esac +rp="Use which C compiler?" +. ./myread +cc="$ans" : Look for a hint-file generated 'call-back-unit'. Now that the : user has specified the compiler, we may need to set or change some : other defaults. @@ -3213,7 +3159,7 @@ int main() { exit(0); } EOM -if $cc $ldflags -o gccvers gccvers.c; then +if $cc -o gccvers $ccflags $ldflags gccvers.c; then gccversion=`./gccvers` case "$gccversion" in '') echo "You are not using GNU cc." ;; @@ -3485,7 +3431,7 @@ esac case "$fn" in *\(*) - expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok + expr $fn : '.*(\(.*\)).*' | $tr ',' $trnl >getfile.ok fn=`echo $fn | sed 's/(.*)//'` ;; esac @@ -3862,7 +3808,8 @@ esac cat <&4 @@ -4111,7 +4062,10 @@ none) ccflags='';; esac : the following weeds options from ccflags that are of no interest to cpp -cppflags="$ccflags" +case "$cppflags" in +'') cppflags="$ccflags" ;; +*) cppflags="$cppflags $ccflags" ;; +esac case "$gccversion" in 1*) cppflags="$cppflags -D__GNUC__" esac @@ -4221,7 +4175,7 @@ $cat > try.c <<'EOF' #include int main() { printf("Ok\n"); exit(0); } EOF -set X $cc $optimize $ccflags -o try $ldflags try.c $libs +set X $cc -o try $optimize $ccflags $ldflags try.c $libs shift $cat >try.msg <<'EOM' I've tried to compile and run the following simple program: @@ -4240,8 +4194,8 @@ and I got the following output: EOM dflt=y -if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then - if sh -c './try' >>try.msg 2>&1; then +if $sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then + if $sh -c './try' >>try.msg 2>&1; then xxx=`./try` case "$xxx" in "Ok") dflt=n ;; @@ -4352,12 +4306,12 @@ esac' compile=' mc_file=$1; shift; -$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' +$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs > /dev/null 2>&1;' : define a shorthand compile call for compilations that should be ok. compile_ok=' mc_file=$1; shift; -$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' +$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;' : check for lengths of integral types echo " " @@ -4594,28 +4548,406 @@ case "$usemorebits" in ;; esac +: check for void type +echo " " +echo "Checking to see how well your C compiler groks the void type..." >&4 +case "$voidflags" in +'') + $cat >try.c <<'EOCP' +#if TRY & 1 +void sub() { +#else +sub() { +#endif + extern void moo(); /* function returning void */ + void (*goo)(); /* ptr to func returning void */ +#if TRY & 8 + void *hue; /* generic ptr */ +#endif +#if TRY & 2 + void (*foo[10])(); +#endif -case "$uselonglong" in -"$define"|true|[yY]*) - cat <&4 - -*** Configure -Duselonglong is deprecated, using -Duse64bitint instead. +#if TRY & 4 + if(goo == moo) { + exit(0); + } +#endif + exit(0); +} +int main() { sub(); } +EOCP + if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then + voidflags=$defvoidused + echo "Good. It appears to support void to the level $package wants.">&4 + if $contains warning .out >/dev/null 2>&1; then + echo "However, you might get some warnings that look like this:" + $cat .out + fi + else +echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 + if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then + echo "It supports 1..." + if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then + echo "It also supports 2..." + if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then + voidflags=7 + echo "And it supports 4 but not 8 definitely." + else + echo "It doesn't support 4..." + if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then + voidflags=11 + echo "But it supports 8." + else + voidflags=3 + echo "Neither does it support 8." + fi + fi + else + echo "It does not support 2..." + if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then + voidflags=13 + echo "But it supports 4 and 8." + else + if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then + voidflags=5 + echo "And it supports 4 but has not heard about 8." + else + echo "However it supports 8 but not 4." + fi + fi + fi + else + echo "There is no support at all for void." + voidflags=0 + fi + fi +esac +case "$voidflags" in +"$defvoidused") ;; +*) $cat >&4 <<'EOM' + Support flag bits are: + 1: basic void declarations. + 2: arrays of pointers to functions returning void. + 4: operations between pointers to and addresses of void functions. + 8: generic void pointers. EOM - use64bitint="$define" + dflt="$voidflags"; + rp="Your void support flags add up to what?" + . ./myread + voidflags="$ans" ;; -esac -case "$use64bits" in -"$define"|true|[yY]*) - cat <&4 +esac +$rm -f try.* .out -*** Configure -Duse64bits is deprecated, using -Duse64bitint instead. -EOM - use64bitint="$define" - ;; -esac -case "$use64bitints" in -"$define"|true|[yY]*) - cat <&4 +: check for length of pointer +echo " " +case "$ptrsize" in +'') + echo "Checking to see how big your pointers are..." >&4 + if test "$voidflags" -gt 7; then + echo '#define VOID_PTR char *' > try.c + else + echo '#define VOID_PTR void *' > try.c + fi + $cat >>try.c <<'EOCP' +#include +int main() +{ + printf("%d\n", (int)sizeof(VOID_PTR)); + exit(0); +} +EOCP + set try + if eval $compile_ok; then + ptrsize=`./try` + echo "Your pointers are $ptrsize bytes long." + else + dflt='4' + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a pointer (in bytes)?" + . ./myread + ptrsize="$ans" + fi + ;; +esac +$rm -f try.c try + +: check for long long +echo " " +echo "Checking to see if you have long long..." >&4 +echo 'int main() { long long x = 7; return 0; }' > try.c +set try +if eval $compile; then + val="$define" + echo "You have long long." +else + val="$undef" + echo "You do not have long long." +fi +$rm try.* +set d_longlong +eval $setvar + +: check for length of long long +case "${d_longlong}${longlongsize}" in +$define) + echo " " + echo "Checking to see how big your long longs are..." >&4 + $cat >try.c <<'EOCP' +#include +int main() +{ + printf("%d\n", (int)sizeof(long long)); + return(0); +} +EOCP + set try + if eval $compile_ok; then + longlongsize=`./try$exe_ext` + echo "Your long longs are $longlongsize bytes long." + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a long long (in bytes)?" + . ./myread + longlongsize="$ans" + fi + if $test "X$longsize" = "X$longlongsize"; then + echo "(That isn't any different from an ordinary long.)" + fi + ;; +esac +$rm -f try.* try + +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$cat >fieldn </dev/null | \ +$grep '^[ ]*#.*stdio\.h' | \ +while read cline; do + pos=1 + set \$cline + while $test \$# -gt 0; do + if $test -r \`echo \$1 | $tr -d '"'\`; then + echo "\$pos" + exit 0 + fi + shift + pos=\`expr \$pos + 1\` + done +done +EOF +chmod +x fieldn +fieldn=`./fieldn` +$rm -f foo.c fieldn +case $fieldn in +'') pos='???';; +1) pos=first;; +2) pos=second;; +3) pos=third;; +*) pos="${fieldn}th";; +esac +echo "Your cpp writes the filename in the $pos field of the line." + +: locate header file +$cat >findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + *[/\\\\]\$wanted) echo "\$name"; exit 1;; + *[\\\\/]\$wanted) echo "\$name"; exit 1;; + *) exit 2;; + esac; +done; +# +# status = 0: grep returned 0 lines, case statement not executed +# status = 1: headerfile found +# status = 2: while loop executed, no headerfile found +# +status=\$? +$rm -f foo\$\$.c; +if test \$status -eq 1; then + exit 0; +fi +exit 1 +EOF +chmod +x findhdr + +: define an alternate in-header-list? function +inhdr='echo " "; td=$define; tu=$undef; yyy=$@; +cont=true; xxf="echo \"<\$1> found.\" >&4"; +case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; +*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; +esac; +case $# in 4) instead=instead;; *) instead="at last";; esac; +while $test "$cont"; do + xxx=`./findhdr $1` + var=$2; eval "was=\$$2"; + if $test "$xxx" && $test -r "$xxx"; + then eval $xxf; + eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; + cont=""; + else eval $xxnf; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; + set $yyy; shift; shift; yyy=$@; + case $# in 0) cont="";; + 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; + xxnf="echo \"and I did not find <\$1> either.\" >&4";; + *) xxf="echo \"but I found <\$1\> instead.\" >&4"; + xxnf="echo \"there is no <\$1>, ...\" >&4";; + esac; +done; +while $test "$yyy"; +do set $yyy; var=$2; eval "was=\$$2"; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; + set $yyy; shift; shift; yyy=$@; +done' + +: see if inttypes.h is available +: we want a real compile instead of Inhdr because some systems +: have an inttypes.h which includes non-existent headers +echo " " +$cat >try.c < +int main() { + static int32_t foo32 = 0x12345678; +} +EOCP +set try +if eval $compile; then + echo " found." >&4 + val="$define" +else + echo " NOT found." >&4 + val="$undef" +fi +$rm -f try.c try +set i_inttypes +eval $setvar + +: check for int64_t +echo " " +echo "Checking to see if you have int64_t..." >&4 +$cat >try.c < +#$i_inttypes I_INTTYPES +#ifdef I_INTTYPES +#include +#endif +int main() { int64_t x = 7; } +EOCP +set try +if eval $compile; then + val="$define" + echo "You have int64_t." +else + val="$undef" + echo "You do not have int64_t." +fi +$rm -f try try.* +set d_int64_t +eval $setvar + + +echo " " +echo "Checking which 64-bit integer type we could use..." >&4 + +case "$intsize" in +8) val=int + set quadtype + eval $setvar + val='"unsigned int"' + set uquadtype + eval $setvar + quadkind=1 + ;; +*) case "$longsize" in + 8) val=long + set quadtype + eval $setvar + val='"unsigned long"' + set uquadtype + eval $setvar + quadkind=2 + ;; + *) case "$d_longlong:$longlongsize" in + define:8) + val='"long long"' + set quadtype + eval $setvar + val='"unsigned long long"' + set uquadtype + eval $setvar + quadkind=3 + ;; + *) case "$d_int64_t" in + define) + val=int64_t + set quadtype + eval $setvar + val=uint64_t + set uquadtype + eval $setvar + quadkind=4 + ;; + esac + ;; + esac + ;; + esac + ;; +esac + +case "$quadtype" in +'') echo "Alas, no 64-bit integer types in sight." >&4 + d_quad="$undef" + ;; +*) echo "We could use '$quadtype' for 64-bit integers." >&4 + d_quad="$define" + ;; +esac + + +case "$uselonglong" in +"$define"|true|[yY]*) + cat <&4 + +*** Configure -Duselonglong is deprecated, using -Duse64bitint instead. +EOM + use64bitint="$define" + ;; +esac +case "$use64bits" in +"$define"|true|[yY]*) + cat <&4 + +*** Configure -Duse64bits is deprecated, using -Duse64bitint instead. +EOM + use64bitint="$define" + ;; +esac +case "$use64bitints" in +"$define"|true|[yY]*) + cat <&4 *** There is no Configure -Duse64bitints, using -Duse64bitint instead. EOM @@ -4668,6 +5000,10 @@ EOM "$define"|true|[yY]*) dflt='y';; *) dflt='n';; esac + case "$d_quad" in + "$define") ;; + *) dflt='n' ;; + esac cat <&4 + +*** You have chosen a maximally 64-bit build, but your pointers +*** are only 4 bytes wide, disabling maximal 64-bitness. + +EOM + use64bitall="$undef" + case "$use64bitint" in + "$define"|true|[yY]*) ;; + *) cat <&4 + +*** Downgrading from maximal 64-bitness to using 64-bit integers. + +EOM + use64bitint="$define" + ;; + esac + ;; + esac + ;; +esac + case "$use64bitint" in "$define"|true|[yY]*) : Look for a hint-file generated 'call-back-unit'. If the @@ -4938,7 +5301,7 @@ unknown) s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g G s/\n/ /' | \ - sort | $sed -e 's/^.* //'` + $sort | $sed -e 's/^.* //'` eval set \$$# done $test -r $1 || set /usr/ccs/lib/libc.$so @@ -4998,7 +5361,7 @@ compiler, or your machine supports multiple models), you can override it here. EOM else dflt='' - echo $libpth | tr ' ' $trnl | sort | uniq > libpath + echo $libpth | $tr ' ' $trnl | $sort | $uniq > libpath cat >&4 < libnames +echo $libc $libnames | $tr ' ' $trnl | $sort | $uniq > libnames set X `cat libnames` shift xxx=files @@ -5179,7 +5542,7 @@ yes) fi;; *) echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; - if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; + if $cc -o t $optimize $ccflags $ldflags t.c $libs >/dev/null 2>&1; then tval=true; else tval=false; fi; @@ -5357,6 +5720,51 @@ EOCP esac $rm -f try.* try +case "$useperlio" in +$define|true|[yY]*|'') dflt='y';; +*) dflt='n';; +esac +cat <. Versions 5.003_02 and later of $package allow +alternate IO mechanisms via the PerlIO abstraction layer, but the +stdio mechanism is still available if needed. The abstraction layer +can use AT&T's sfio (if you already have sfio installed) or regular stdio. +Using PerlIO with sfio may cause problems with some extension modules. + +If this doesn't make any sense to you, just accept the default '$dflt'. +EOM +rp='Use the PerlIO abstraction layer?' +. ./myread +case "$ans" in +y|Y) + val="$define" + ;; +*) + echo "Ok, doing things the stdio way." + val="$undef" + ;; +esac +set useperlio +eval $setvar + +case "$usesocks" in +$define|true|[yY]*) + case "$useperlio" in + $define|true|[yY]*) ;; + *) cat >&4 <&4 + ;; +*) + echo "Perlio not selected, using stdio." >&4 + case "$archname" in + *-stdio*) echo "...and architecture name already has -stdio." >&4 + ;; + *) archname="$archname-stdio" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +esac : determine root of directory hierarchy where package will be installed. case "$prefix" in @@ -5846,107 +6269,6 @@ esac set d_dosuid eval $setvar -: determine filename position in cpp output -echo " " -echo "Computing filename position in cpp output for #include directives..." >&4 -echo '#include ' > foo.c -$cat >fieldn </dev/null | \ -$grep '^[ ]*#.*stdio\.h' | \ -while read cline; do - pos=1 - set \$cline - while $test \$# -gt 0; do - if $test -r \`echo \$1 | $tr -d '"'\`; then - echo "\$pos" - exit 0 - fi - shift - pos=\`expr \$pos + 1\` - done -done -EOF -chmod +x fieldn -fieldn=`./fieldn` -$rm -f foo.c fieldn -case $fieldn in -'') pos='???';; -1) pos=first;; -2) pos=second;; -3) pos=third;; -*) pos="${fieldn}th";; -esac -echo "Your cpp writes the filename in the $pos field of the line." - -: locate header file -$cat >findhdr <" > foo\$\$.c -$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ -$grep "^[ ]*#.*\$wanted" | \ -while read cline; do - name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` - case "\$name" in - *[/\\\\]\$wanted) echo "\$name"; exit 1;; - *[\\\\/]\$wanted) echo "\$name"; exit 1;; - *) exit 2;; - esac; -done; -# -# status = 0: grep returned 0 lines, case statement not executed -# status = 1: headerfile found -# status = 2: while loop executed, no headerfile found -# -status=\$? -$rm -f foo\$\$.c; -if test \$status -eq 1; then - exit 0; -fi -exit 1 -EOF -chmod +x findhdr - -: define an alternate in-header-list? function -inhdr='echo " "; td=$define; tu=$undef; yyy=$@; -cont=true; xxf="echo \"<\$1> found.\" >&4"; -case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; -*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; -esac; -case $# in 4) instead=instead;; *) instead="at last";; esac; -while $test "$cont"; do - xxx=`./findhdr $1` - var=$2; eval "was=\$$2"; - if $test "$xxx" && $test -r "$xxx"; - then eval $xxf; - eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; - cont=""; - else eval $xxnf; - eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; - set $yyy; shift; shift; yyy=$@; - case $# in 0) cont="";; - 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; - xxnf="echo \"and I did not find <\$1> either.\" >&4";; - *) xxf="echo \"but I found <\$1\> instead.\" >&4"; - xxnf="echo \"there is no <\$1>, ...\" >&4";; - esac; -done; -while $test "$yyy"; -do set $yyy; var=$2; eval "was=\$$2"; - eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; - set $yyy; shift; shift; yyy=$@; -done' - : see if this is a malloc.h system set malloc.h i_malloc eval $inhdr @@ -5961,6 +6283,10 @@ case "$usemymalloc" in ''|[yY]*|true|$define) dflt='y' ;; *) dflt='n' ;; esac +case "$ptrsize" in +4) ;; +*) dflt='n' ;; +esac rp="Do you wish to attempt to use the malloc that comes with $package?" . ./myread usemymalloc="$ans" @@ -6575,13 +6901,13 @@ EOM hpux) dflt='+z' ;; next) dflt='none' ;; irix*) dflt='-KPIC' ;; - svr4*|esix*|solaris) dflt='-KPIC' ;; + svr4*|esix*|solaris|nonstopux) dflt='-KPIC' ;; sunos) dflt='-pic' ;; *) dflt='none' ;; esac ;; *) case "$osname" in - svr4*|esix*|solaris) dflt='-fPIC' ;; + svr4*|esix*|solaris|nonstopux) dflt='-fPIC' ;; *) dflt='-fpic' ;; esac ;; esac ;; @@ -6657,7 +6983,7 @@ EOM next) dflt='none' ;; solaris) dflt='-G' ;; sunos) dflt='-assert nodefinitions' ;; - svr4*|esix*) dflt="-G $ldflags" ;; + svr4*|esix*|nonstopux) dflt="-G $ldflags" ;; *) dflt='none' ;; esac ;; @@ -6732,7 +7058,7 @@ $undef) ;; *) case "$useshrplib" in '') case "$osname" in - svr4*|dgux|dynixptx|esix|powerux|beos|cygwin*) + svr4*|nonstopux|dgux|dynixptx|esix|powerux|beos|cygwin*) dflt=y also='Building a shared libperl is required for dynamic loading to work on your system.' ;; @@ -6937,6 +7263,24 @@ case "$ldlibpthname" in none) ldlibpthname='' ;; esac +: determine where manual pages are on this system +echo " " +case "$sysman" in +'') + syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' + syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" + syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" + syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" + syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" + sysman=`./loc . /usr/man/man1 $syspath` + ;; +esac +if $test -d "$sysman"; then + echo "System manual is in $sysman." >&4 +else + echo "Could not find manual pages in source form." >&4 +fi + : determine where manual pages go set man1dir man1dir none eval $prefixit @@ -7303,18 +7647,23 @@ case "$myhostname" in /[ ]$myhostname[ . ]/p" > hosts } tmp_re="[ . ]" - $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } + if $test -f hosts; then + $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } END { print sum }" hosts` = x1 || tmp_re="[ ]" - dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ - hosts | $sort | $uniq | \ - $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` - case `$echo X$dflt` in - X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" + dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ + hosts | $sort | $uniq | \ + $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` + case `$echo X$dflt` in + X*\ *) echo "(Several hosts in the database matched hostname)" + dflt=. + ;; + X.) echo "(You do not have fully-qualified names in the hosts database)" + ;; + esac + else + echo "(I cannot locate a hosts database anywhere)" dflt=. - ;; - X.) echo "(You do not have fully-qualified names in /etc/hosts)" - ;; - esac + fi case "$dflt" in .) tans=`./loc resolv.conf X /etc /usr/etc` @@ -7341,6 +7690,11 @@ case "$myhostname" in esac ;; esac + case "$dflt$osname" in + .os390) echo "(Attempting domain name extraction from //'SYS1.TCPPARMS(TCPDATA)')" + dflt=.`awk '/^DOMAINORIGIN/ {print $2}' "//'SYS1.TCPPARMS(TCPDATA)'" 2>/dev/null` + ;; + esac case "$dflt" in .) echo "(Lost all hope -- silly guess then)" dflt='.uucp' @@ -7442,6 +7796,25 @@ rp='Perl administrator e-mail address' . ./myread perladmin="$ans" +: determine whether to only install version-specific parts. +echo " " +$cat <. Versions 5.003_02 and later of perl allow alternate IO -mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still -the default. This abstraction layer can use AT&T's sfio (if you already -have sfio installed) or regular stdio. Using PerlIO with sfio may cause -problems with some extension modules. Using PerlIO with stdio is safe, -but it is slower than plain stdio and therefore is not the default. - -If this doesn't make any sense to you, just accept the default '$dflt'. -EOM -rp='Use the experimental PerlIO abstraction layer?' -. ./myread -case "$ans" in -y|Y) - val="$define" - ;; -*) - echo "Ok, doing things the stdio way" - val="$undef" - ;; -esac -set useperlio -eval $setvar + installsitebin=`echo $sitebinexp | sed "s#^$prefix#$installprefix#"` +else + installsitebin="$sitebinexp" +fi case "$vendorprefix" in '') d_vendorbin="$undef" @@ -7646,7 +7992,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; - sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"'; + sPRIFUldbl='"F"'; sPRIGUldbl='"G"'; sPRIEUldbl='"E"'; echo "We will use %f." ;; esac @@ -7668,7 +8014,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; - sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"'; + sPRIFUldbl='"llF"'; sPRIGUldbl='"llG"'; sPRIEUldbl='"llE"'; echo "We will use %llf." ;; esac @@ -7690,7 +8036,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; - sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"'; + sPRIFUldbl='"LF"'; sPRIGUldbl='"LG"'; sPRIEUldbl='"LE"'; echo "We will use %Lf." ;; esac @@ -7712,7 +8058,7 @@ EOCP case "$yyy" in 123.456) sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; - sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"'; + sPRIFUldbl='"lF"'; sPRIGUldbl='"lG"'; sPRIEUldbl='"lE"'; echo "We will use %lf." ;; esac @@ -7731,11 +8077,11 @@ fi # d_longdbl case "$sPRIfldbl" in '') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; - d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef"; + d_PRIFUldbl="$undef"; d_PRIGUldbl="$undef"; d_PRIEUldbl="$undef"; d_SCNfldbl="$undef"; ;; *) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; - d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define"; + d_PRIFUldbl="$define"; d_PRIGUldbl="$define"; d_PRIEUldbl="$define"; d_SCNfldbl="$define"; ;; esac @@ -7901,6 +8247,10 @@ qgcvt) d_Gconvert='qgcvt((x),(n),(b))' ;; ;; esac +: see if _fwalk exists +set fwalk d__fwalk +eval $inlibc + : Initialize h_fcntl h_fcntl=false @@ -7932,15 +8282,15 @@ int main() { EOCP : check sys/file.h first, no particular reason here if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_SYS_FILE access.c >/dev/null 2>&1 ; then h_sysfile=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr fcntl.h` && \ - $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_FCNTL access.c >/dev/null 2>&1 ; then h_fcntl=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr unistd.h` && \ - $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then + $cc -o access $cppflags -DI_UNISTD access.c >/dev/null 2>&1 ; then echo " defines the *_OK access constants." >&4 else echo "I can't find the four *_OK access constants--I'll use mine." >&4 @@ -8030,10 +8380,10 @@ int main() exit(1); } EOP - if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 val="$define" - elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 val="$undef" else @@ -8092,10 +8442,10 @@ int main() exit(1); } EOP - if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 val="$define" - elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 val="$undef" else @@ -8377,6 +8727,144 @@ eval $inlibc set chsize d_chsize eval $inlibc +hasstruct='varname=$1; struct=$2; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +echo "int main () { struct $struct foo; }" >> try.c; +set try; +if eval $compile; then + val="$define"; +else + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c try.o' + +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + +hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +echo "int main () { struct $struct foo; char* bar; bar = (char*)foo.$field; }" >> try.c; +set try; +if eval $compile; then + val="$define"; +else + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c try.o' + +socketlib='' +sockethdr='' +: see whether socket exists +echo " " +$echo $n "Hmm... $c" >&4 +if set socket val -f d_socket; eval $csym; $val; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + if set setsockopt val -f; eval $csym; $val; then + d_oldsock="$undef" + else + echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi +else + if $contains socklib libc.list >/dev/null 2>&1; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + : we will have to assume that it supports the 4.2 BSD interface + d_oldsock="$undef" + else + echo "You don't have Berkeley networking in libc$_a..." >&4 + if test "X$d_socket" = "X$define"; then + echo "...but you seem to believe that you have sockets." >&4 + else + for net in net socket + do + if test -f /usr/lib/lib$net$_a; then + ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ + $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list + if $contains socket libc.list >/dev/null 2>&1; then + d_socket="$define" + socketlib="-l$net" + case "$net" in + net) + echo "...but the Wollongong group seems to have hacked it in." >&4 + sockethdr="-I/usr/netinclude" + ;; + esac + echo "Found Berkeley sockets interface in lib$net." >& 4 + if $contains setsockopt libc.list >/dev/null 2>&1; then + d_oldsock="$undef" + else + echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi + break + fi + fi + done + if test "X$d_socket" != "X$define"; then + echo "or anywhere else I see." >&4 + d_socket="$undef" + d_oldsock="$undef" + fi + fi + fi +fi + +: see if socketpair exists +set socketpair d_sockpair +eval $inlibc + + +echo " " +echo "Checking the availability of certain socket constants..." >& 4 +for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do + enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` + $cat >try.c < +#include +int main() { + int i = $ENUM; +} +EOF + val="$undef" + set try; if eval $compile; then + val="$define" + fi + set d_${enum}; eval $setvar + $rm -f try.c try +done + +: see if this is a sys/uio.h system +set sys/uio.h i_sysuio +eval $inhdr + + +echo " " +echo "Checking to see if your system supports struct cmsghdr..." >&4 +set d_cmsghdr_s cmsghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasstruct +case "$d_cmsghdr_s" in +"$define") echo "Yes, it does." ;; +*) echo "No, it doesn't." ;; +esac + + : check for const keyword echo " " echo 'Checking to see if your C compiler knows about "const"...' >&4 @@ -8647,8 +9135,8 @@ EOM : Call the object file tmp-dyna.o in case dlext=o. if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && - $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && - $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then + $ld -o dyna.$dlext $lddlflags tmp-dyna${_o} > /dev/null 2>&1 && + $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in 1) echo "Test program failed using dlopen." >&4 @@ -8803,11 +9291,11 @@ esac case "$h_sysfile" in true) echo "#include " > head.c;; *) - case "$h_fcntl" in - true) echo "#include " > head.c;; - *) echo "#include " > head.c;; - esac - ;; + case "$h_fcntl" in + true) echo "#include " > head.c;; + *) echo "#include " > head.c;; + esac + ;; esac echo " " echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 @@ -8887,8 +9375,12 @@ int main() int ret; close(pd[1]); /* Parent reads from pd[0] */ close(pu[0]); /* Parent writes (blocking) to pu[1] */ +#ifdef F_SETFL if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) exit(1); +#else + exit(4); +#endif signal(SIGALRM, blech); alarm(5); if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ @@ -8935,6 +9427,7 @@ EOCP 1) echo "Could not perform non-blocking setting!";; 2) echo "I did a successful read() for something that was not there!";; 3) echo "Hmm... non-blocking I/O does not seem to be working!";; + 4) echo "Could not find F_SETFL!";; *) echo "Something terribly wrong happened during testing.";; esac rd_nodata=`$cat try.ret` @@ -8964,142 +9457,89 @@ EOCP val="$define" if test "$status" = "$rd_nodata"; then echo "WARNING: you can't distinguish between EOF and no data!" - val="$undef" - fi - else - echo "I can't compile the test program--assuming errno EAGAIN will do." - eagain=EAGAIN - fi - set d_eofnblk - eval $setvar - ;; -*) - echo "Using $hint value $eagain." - echo "Your read() returns $rd_nodata when no data is present." - case "$d_eofnblk" in - "$define") echo "And you can see EOF because read() returns 0.";; - "$undef") echo "But you can't see EOF status from read() returned value.";; - *) - echo "(Assuming you can't see EOF status from read anyway.)" - d_eofnblk=$undef - ;; - esac - ;; -esac -$rm -f try try.* .out core head.c mtry - -: see if fchmod exists -set fchmod d_fchmod -eval $inlibc - -: see if fchown exists -set fchown d_fchown -eval $inlibc - -: see if this is an fcntl system -set fcntl d_fcntl -eval $inlibc - -hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; -while $test $# -ge 2; do - case "$1" in - $define) echo "#include <$2>";; - esac ; - shift 2; -done > try.c; -echo "int main () { struct $struct foo; char* bar; bar = (char*)foo.$field; }" >> try.c; -set try; -if eval $compile; then - val="$define"; -else - val="$undef"; -fi; -set $varname; -eval $setvar; -$rm -f try.c try.o' - -socketlib='' -sockethdr='' -: see whether socket exists -echo " " -$echo $n "Hmm... $c" >&4 -if set socket val -f d_socket; eval $csym; $val; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - if set setsockopt val -f; eval $csym; $val; then - d_oldsock="$undef" - else - echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 - d_oldsock="$define" - fi -else - if $contains socklib libc.list >/dev/null 2>&1; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - : we will have to assume that it supports the 4.2 BSD interface - d_oldsock="$undef" - else - echo "You don't have Berkeley networking in libc$_a..." >&4 - if test "X$d_socket" = "X$define"; then - echo "...but you seem to believe that you have sockets." >&4 - else - for net in net socket - do - if test -f /usr/lib/lib$net$_a; then - ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ - $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list - if $contains socket libc.list >/dev/null 2>&1; then - d_socket="$define" - socketlib="-l$net" - case "$net" in - net) - echo "...but the Wollongong group seems to have hacked it in." >&4 - sockethdr="-I/usr/netinclude" - ;; - esac - echo "Found Berkeley sockets interface in lib$net." >& 4 - if $contains setsockopt libc.list >/dev/null 2>&1; then - d_oldsock="$undef" - else - echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 - d_oldsock="$define" - fi - break - fi - fi - done - if test "X$d_socket" != "X$define"; then - echo "or anywhere else I see." >&4 - d_socket="$undef" - d_oldsock="$undef" - fi + val="$undef" fi + else + echo "I can't compile the test program--assuming errno EAGAIN will do." + eagain=EAGAIN fi -fi + set d_eofnblk + eval $setvar + ;; +*) + echo "Using $hint value $eagain." + echo "Your read() returns $rd_nodata when no data is present." + case "$d_eofnblk" in + "$define") echo "And you can see EOF because read() returns 0.";; + "$undef") echo "But you can't see EOF status from read() returned value.";; + *) + echo "(Assuming you can't see EOF status from read anyway.)" + d_eofnblk=$undef + ;; + esac + ;; +esac +$rm -f try try.* .out core head.c mtry -: see if socketpair exists -set socketpair d_sockpair +: see if fchmod exists +set fchmod d_fchmod +eval $inlibc + +: see if fchown exists +set fchown d_fchown eval $inlibc +: see if this is an fcntl system +set fcntl d_fcntl +eval $inlibc echo " " -echo "Checking the availability of certain socket constants..." >& 4 -for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do - enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` - $cat >try.c < -#include +: See if fcntl-based locking works. +$cat >try.c <<'EOCP' +#include +#include +#include int main() { - int i = $ENUM; +#if defined(F_SETLK) && defined(F_SETLKW) + struct flock flock; + int retval, fd; + fd = open("try.c", O_RDONLY); + flock.l_type = F_RDLCK; + flock.l_whence = SEEK_SET; + flock.l_start = flock.l_len = 0; + retval = fcntl(fd, F_SETLK, &flock); + close(fd); + (retval < 0 ? exit(2) : exit(0)); +#else + exit(2); +#endif } -EOF - val="$undef" - set try; if eval $compile; then - val="$define" +EOCP +echo "Checking if fcntl-based file locking works... " +case "$d_fcntl" in +"$define") + set try + if eval $compile_ok; then + if ./try; then + echo "Yes, it seems to work." + val="$define" + else + echo "Nope, it didn't work." + val="$undef" + fi + else + echo "I'm unable to compile the test program, so I'll assume not." + val="$undef" fi - set d_${enum}; eval $setvar - $rm -f try.c try -done + ;; +*) val="$undef"; + echo "Nope, since you don't even have fcntl()." + ;; +esac +set d_fcntl_can_lock +eval $setvar +$rm -f try* + : see if sys/select.h has to be included set sys/select.h i_sysselct @@ -9310,24 +9750,6 @@ eval $setvar set frexpl d_frexpl eval $inlibc -hasstruct='varname=$1; struct=$2; shift; shift; -while $test $# -ge 2; do - case "$1" in - $define) echo "#include <$2>";; - esac ; - shift 2; -done > try.c; -echo "int main () { struct $struct foo; }" >> try.c; -set try; -if eval $compile; then - val="$define"; -else - val="$undef"; -fi; -set $varname; -eval $setvar; -$rm -f try.c try.o' - : see if this is a sys/param system set sys/param.h i_sysparam eval $inhdr @@ -9336,10 +9758,6 @@ eval $inhdr set sys/mount.h i_sysmount eval $inhdr -: see if sys/types.h has to be included -set sys/types.h i_systypes -eval $inhdr - echo " " echo "Checking to see if your system supports struct fs_data..." >&4 @@ -9376,6 +9794,10 @@ set fstatvfs d_fstatvfs eval $inlibc +: see if fsync exists +set fsync d_fsync +eval $inlibc + : see if ftello exists set ftello d_ftello eval $inlibc @@ -9506,6 +9928,10 @@ echo " " set d_gethostprotos gethostent $i_netdb netdb.h eval $hasproto +: see if getitimer exists +set getitimer d_getitimer +eval $inlibc + : see if getlogin exists set getlogin d_getlogin eval $inlibc @@ -9535,6 +9961,10 @@ echo " " set d_getnetprotos getnetent $i_netdb netdb.h eval $hasproto +: see if getpagesize exists +set getpagesize d_getpagsz +eval $inlibc + : see if getprotobyname exists set getprotobyname d_getpbyname @@ -9734,51 +10164,6 @@ set d_index; eval $setvar set inet_aton d_inetaton eval $inlibc -: see if inttypes.h is available -: we want a real compile instead of Inhdr because some systems -: have an inttypes.h which includes non-existent headers -echo " " -$cat >try.c < -int main() { - static int32_t foo32 = 0x12345678; -} -EOCP -set try -if eval $compile; then - echo " found." >&4 - val="$define" -else - echo " NOT found." >&4 - val="$undef" -fi -$rm -f try.c try -set i_inttypes -eval $setvar - -: check for int64_t -echo " " -echo "Checking to see if you have int64_t..." >&4 -$cat >try.c < -#$i_inttypes I_INTTYPES -#ifdef I_INTTYPES -#include -#endif -int main() { int64_t x = 7; } -EOCP -set try -if eval $compile; then - val="$define" - echo "You have int64_t." -else - val="$undef" - echo "You do not have int64_t." -fi -$rm -f try try.* -set d_int64_t -eval $setvar - : Look for isascii echo " " $cat >isascii.c <<'EOCP' @@ -9887,54 +10272,6 @@ eval $inlibc set lockf d_lockf eval $inlibc -: check for long long -echo " " -echo "Checking to see if you have long long..." >&4 -echo 'int main() { long long x = 7; return 0; }' > try.c -set try -if eval $compile; then - val="$define" - echo "You have long long." -else - val="$undef" - echo "You do not have long long." -fi -$rm try.* -set d_longlong -eval $setvar - -: check for length of long long -case "${d_longlong}${longlongsize}" in -$define) - echo " " - echo "Checking to see how big your long longs are..." >&4 - $cat >try.c <<'EOCP' -#include -int main() -{ - printf("%d\n", (int)sizeof(long long)); - return(0); -} -EOCP - set try - if eval $compile_ok; then - longlongsize=`./try$exe_ext` - echo "Your long longs are $longlongsize bytes long." - else - dflt='8' - echo " " - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the size of a long long (in bytes)?" - . ./myread - longlongsize="$ans" - fi - if $test "X$longsize" = "X$longlongsize"; then - echo "(That isn't any different from an ordinary long.)" - fi - ;; -esac -$rm -f try.* try - : see if prototype for lseek is available echo " " set d_lseekproto lseek $i_systypes sys/types.h $i_unistd unistd.h @@ -10086,87 +10423,34 @@ if $h_msg && $test `./findhdr sys/msg.h`; then val="$define" else echo "You don't have the full msg*(2) library." >&4 - val="$undef" -fi -set d_msg -eval $setvar - -: see if msync exists -set msync d_msync -eval $inlibc - -: see if munmap exists -set munmap d_munmap -eval $inlibc - -: see if nice exists -set nice d_nice -eval $inlibc - - -echo " " -echo "Checking which 64-bit integer type we could use..." >&4 - -case "$intsize" in -8) val=int - set quadtype - eval $setvar - val='"unsigned int"' - set uquadtype - eval $setvar - quadkind=1 - ;; -*) case "$longsize" in - 8) val=long - set quadtype - eval $setvar - val='"unsigned long"' - set uquadtype - eval $setvar - quadkind=2 - ;; - *) case "$d_longlong:$longlongsize" in - define:8) - val='"long long"' - set quadtype - eval $setvar - val='"unsigned long long"' - set uquadtype - eval $setvar - quadkind=3 - ;; - *) case "$d_int64_t" in - define) - val=int64_t - set quadtype - eval $setvar - val=uint64_t - set uquadtype - eval $setvar - quadkind=4 - ;; - esac - ;; - esac - ;; - esac - ;; -esac + val="$undef" +fi +set d_msg +eval $setvar -case "$quadtype" in -'') echo "Alas, no 64-bit integer types in sight." >&4 - d_quad="$undef" - ;; -*) if test X"$use64bitint" = Xdefine -o X"$longsize" = X8; then - verb="will" - else - verb="could" - fi - echo "We $verb use '$quadtype' for 64-bit integers." >&4 - d_quad="$define" - ;; + +echo " " +echo "Checking to see if your system supports struct msghdr..." >&4 +set d_msghdr_s msghdr $i_systypes sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasstruct +case "$d_msghdr_s" in +"$define") echo "Yes, it does." ;; +*) echo "No, it doesn't." ;; esac + +: see if msync exists +set msync d_msync +eval $inlibc + +: see if munmap exists +set munmap d_munmap +eval $inlibc + +: see if nice exists +set nice d_nice +eval $inlibc + : check for length of character echo " " case "$charsize" in @@ -10197,6 +10481,37 @@ rp="What is the size of a character (in bytes)?" charsize="$ans" $rm -f try.c try +: check for volatile keyword +echo " " +echo 'Checking to see if your C compiler knows about "volatile"...' >&4 +$cat >try.c <<'EOCP' +int main() +{ + typedef struct _goo_struct goo_struct; + goo_struct * volatile goo = ((goo_struct *)0); + struct _goo_struct { + long long_int; + int reg_int; + char char_var; + }; + typedef unsigned short foo_t; + char *volatile foo; + volatile int bar; + volatile foo_t blech; + foo = foo; +} +EOCP +if $cc -c $ccflags try.c >/dev/null 2>&1 ; then + val="$define" + echo "Yup, it does." +else + val="$undef" + echo "Nope, it doesn't." +fi +set d_volatile +eval $setvar +$rm -f try.* + echo " " $echo "Choosing the C types to be used for Perl's internal types..." >&4 @@ -10375,67 +10690,68 @@ case "$i64type" in ;; esac -$echo "Checking whether your NVs can preserve your UVs..." >&4 +$echo "Checking how many bits of your UVs your NVs can preserve..." >&4 +: volatile so that the compiler has to store it out to memory. +if test X"$d_volatile" = X"$define"; then + volatile=volatile +fi $cat <try.c #include -int main() { - $uvtype k = ($uvtype)~0, l; - $nvtype d; - l = k; - d = ($nvtype)l; - l = ($uvtype)d; - if (l == k) - printf("preserve\n"); - exit(0); -} -EOP -set try -if eval $compile; then - case "`./try$exe_ext`" in - preserve) d_nv_preserves_uv="$define" ;; - esac -fi -case "$d_nv_preserves_uv" in -$define) $echo "Yes, they can." 2>&1 ;; -*) $echo "No, they can't." 2>&1 - d_nv_preserves_uv="$undef" - ;; -esac - -$rm -f try.* try - -case "$d_nv_preserves_uv" in -"$define") d_nv_preserves_uv_bits=`expr $uvsize \* 8` ;; -*) $echo "Checking how many bits of your UVs your NVs can preserve..." >&4 - $cat <try.c -#include +#include +#include +#ifdef SIGFPE +$volatile int bletched = 0; +$signal_t blech(s) int s; { bletched = 1; } +#endif int main() { $uvtype u = 0; + $nvtype d; int n = 8 * $uvsize; int i; +#ifdef SIGFPE + signal(SIGFPE, blech); +#endif + for (i = 0; i < n; i++) { u = u << 1 | ($uvtype)1; - if (($uvtype)($nvtype)u != u) + d = ($nvtype)u; + if (($uvtype)d != u) + break; + if (d <= 0) + break; + d = ($nvtype)(u - 1); + if (($uvtype)d != (u - 1)) break; +#ifdef SIGFPE + if (bletched) { + break; +#endif + } } - printf("%d\n", i); + printf("%d\n", ((i == n) ? -n : i)); exit(0); } EOP - set try - if eval $compile; then - d_nv_preserves_uv_bits="`./try$exe_ext`" - fi - case "$d_nv_preserves_uv_bits" in - [1-9]*) $echo "Your NVs can preserve $d_nv_preserves_uv_bits bits of your UVs." 2>&1 ;; - *) $echo "Can't figure out how many bits your NVs preserve." 2>&1 - d_nv_preserves_uv_bits="$undef" - ;; - esac - $rm -f try.* try +set try + +d_nv_preserves_uv="$undef" +if eval $compile; then + d_nv_preserves_uv_bits="`./try$exe_ext`" +fi +case "$d_nv_preserves_uv_bits" in +\-[1-9]*) + d_nv_preserves_uv_bits=`expr 0 - $d_nv_preserves_uv_bits` + $echo "Your NVs can preserve all $d_nv_preserves_uv_bits bits of your UVs." 2>&1 + d_nv_preserves_uv="$define" ;; +[1-9]*) $echo "Your NVs can preserve only $d_nv_preserves_uv_bits bits of your UVs." 2>&1 + d_nv_preserves_uv="$undef" ;; +*) $echo "Can't figure out how many bits your NVs preserve." 2>&1 + d_nv_preserves_uv_bits="$undef" ;; esac +$rm -f try.* try + : check for off64_t echo " " @@ -10709,6 +11025,14 @@ eval $inlibc set readlink d_readlink eval $inlibc +: see if readv exists +set readv d_readv +eval $inlibc + +: see if recvmsg exists +set recvmsg d_recvmsg +eval $inlibc + : see if rename exists set rename d_rename eval $inlibc @@ -10949,6 +11273,11 @@ $rm -f try.* try core set d_sanemcmp eval $setvar +: see if prototype for sbrk is available +echo " " +set d_sbrkproto sbrk $i_unistd unistd.h +eval $hasproto + : see if select exists set select d_select eval $inlibc @@ -11186,6 +11515,10 @@ END ;; esac +: see if sendmsg exists +set sendmsg d_sendmsg +eval $inlibc + : see if setegid exists set setegid d_setegid eval $inlibc @@ -11202,6 +11535,10 @@ eval $inlibc set sethostent d_sethent eval $inlibc +: see if setitimer exists +set setitimer d_setitimer +eval $inlibc + : see if setlinebuf exists set setlinebuf d_setlinebuf eval $inlibc @@ -11309,11 +11646,6 @@ $define) ;; *) echo "Ok, avoiding sfio this time. I'll use stdio instead." val="$undef" - : Remove sfio from list of libraries to use - set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` - shift - libs="$*" - echo "libs = $libs" >&4 ;; esac ;; @@ -11332,6 +11664,16 @@ case "$d_sfio" in $define) usesfio='true';; *) usesfio='false';; esac +case "$d_sfio" in +$define) ;; +*) : Remove sfio from list of libraries to use + set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` + shift + libs="$*" + echo "libs = $libs" >&4 +;; +esac + : see if shmctl exists set shmctl d_shmctl @@ -11445,6 +11787,10 @@ fi set d_sigaction; eval $setvar $rm -f try try$_o try.c +: see if sigprocmask exists +set sigprocmask d_sigprocmask +eval $inlibc + : see if sigsetjmp exists echo " " case "$d_sigsetjmp" in @@ -11490,6 +11836,10 @@ set d_sigsetjmp eval $setvar $rm -f try.c try +: see if sockatmark exists +set sockatmark d_sockatmark +eval $inlibc + : see if socks5_init exists set socks5_init d_socks5_init eval $inlibc @@ -11547,7 +11897,28 @@ esac : see if _ptr and _cnt from stdio act std echo " " -if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then + +if $contains '_lbfsize' `./findhdr stdio.h` >/dev/null 2>&1 ; then + echo "(Looks like you have stdio.h from BSD.)" + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_p)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_r)' + cnt_lval=$define + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_ub._base ? (fp)->_ub._base : (fp)->_bf._base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_ub._base ? (fp)->_ub._size : (fp)->_bf._size)';; + esac +elif $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then echo "(Looks like you have stdio.h from Linux.)" case "$stdio_ptr" in '') stdio_ptr='((fp)->_IO_read_ptr)' @@ -11587,6 +11958,7 @@ else '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; esac fi + : test whether _ptr and _cnt really work echo "Checking how std your stdio is..." >&4 $cat >try.c <&4 +$cat >try.c < +/* Can we scream? */ +/* Eat dust sed :-) */ +/* In the buffer space, no one can hear you scream. */ +#define FILE_ptr(fp) $stdio_ptr +#define FILE_cnt(fp) $stdio_cnt +#include +int main() { + FILE *fp = fopen("try.c", "r"); + int c; + char *ptr; + size_t cnt; + if (!fp) { + puts("Fail even to read"); + exit(1); + } + c = getc(fp); /* Read away the first # */ + if (c == EOF) { + puts("Fail even to read"); + exit(1); + } + if (!( + 18 <= FILE_cnt(fp) && + strncmp(FILE_ptr(fp), "include \n", 18) == 0 + )) { + puts("Fail even to read"); + exit (1); + } + ptr = (char*) FILE_ptr(fp); + cnt = (size_t)FILE_cnt(fp); + + FILE_ptr(fp) += 42; + + if ((char*)FILE_ptr(fp) != (ptr + 42)) { + printf("Fail ptr check %p != %p", FILE_ptr(fp), (ptr + 42)); + exit (1); + } + if (FILE_cnt(fp) <= 20) { + printf ("Fail (<20 chars to test)"); + exit (1); + } + if (strncmp(FILE_ptr(fp), "Eat dust sed :-) */\n", 20) != 0) { + puts("Fail compare"); + exit (1); + } + if (cnt == FILE_cnt(fp)) { + puts("Pass_unchanged"); + exit (0); + } + if (FILE_cnt(fp) == (cnt - 42)) { + puts("Pass_changed"); + exit (0); + } + printf("Fail count was %d now %d\n", cnt, FILE_cnt(fp)); + return 1; + +} +EOP + set try + if eval $compile; then + case `./try$exe_ext` in + Pass_changed) + echo "Increasing ptr in your stdio decreases cnt by the same amount. Good." >&4 + d_stdio_ptr_lval_sets_cnt="$define" ;; + Pass_unchanged) + echo "Increasing ptr in your stdio leaves cnt unchanged. Good." >&4 + d_stdio_ptr_lval_nochange_cnt="$define" ;; + Fail*) + echo "Increasing ptr in your stdio didn't do exactly what I expected. We'll not be doing that then." >&4 ;; + *) + echo "It appears attempting to set ptr in your stdio is a bad plan." >&4 ;; + esac + else + echo "It seems we can't set ptr in your stdio. Nevermind." >&4 + fi + $rm -f try.c try + ;; +esac + : see if _base is also standard val="$undef" case "$d_stdstdio" in @@ -11774,6 +12233,10 @@ if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then fi fi +: see if strftime exists +set strftime d_strftime +eval $inlibc + : see if strtod exists set strtod d_strtod eval $inlibc @@ -11800,6 +12263,9 @@ EOM #ifdef __hpux #define strtoll __strtoll #endif +#ifdef __EMX__ +#define strtoll _strtoll +#endif #include extern long long int strtoll(char *s, char **, int); static int bad = 0; @@ -11826,7 +12292,8 @@ int main() { EOCP set try if eval $compile; then - case "`./try`" in + yyy=`./try` + case "$yyy" in ok) echo "Your strtoll() seems to be working okay." ;; *) cat <&4 Your strtoll() doesn't seem to be working okay. @@ -11834,65 +12301,200 @@ EOM d_strtoll="$undef" ;; esac + else + echo "(I can't seem to compile the test program--assuming it doesn't)" + d_strtoll="$undef" fi ;; esac +: see if strtoq exists +set strtoq d_strtoq +eval $inlibc + : see if strtoul exists set strtoul d_strtoul eval $inlibc +case "$d_strtoul" in +"$define") + $cat <try.c <<'EOCP' +#include +#include +extern unsigned long int strtoul(char *s, char **, int); +static int bad = 0; +void check(char *s, unsigned long eul, int een) { + unsigned long gul; + errno = 0; + gul = strtoul(s, 0, 10); + if (!((gul == eul) && (errno == een))) + bad++; +} +int main() { + check(" 1", 1L, 0); + check(" 0", 0L, 0); +EOCP + case "$longsize" in + 8) + $cat >>try.c <<'EOCP' + check("18446744073709551615", 18446744073709551615UL, 0); + check("18446744073709551616", 18446744073709551615UL, ERANGE); +#if 0 /* strtoul() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615UL, 0); + check("-18446744073709551614", 2, 0); + check("-18446744073709551615", 1, 0); + check("-18446744073709551616", 18446744073709551615UL, ERANGE); + check("-18446744073709551617", 18446744073709551615UL, ERANGE); +#endif +EOCP + ;; + 4) + $cat >>try.c <<'EOCP' + check("4294967295", 4294967295UL, 0); + check("4294967296", 4294967295UL, ERANGE); +#if 0 /* strtoul() for /^-/ strings is undefined. */ + check("-1", 4294967295UL, 0); + check("-4294967294", 2, 0); + check("-4294967295", 1, 0); + check("-4294967296", 4294967295UL, ERANGE); + check("-4294967297", 4294967295UL, ERANGE); +#endif +EOCP + ;; + *) +: Should we write these tests to be more portable by sprintf-ing +: ~0 and then manipulating that char string as input for strtol? + ;; + esac + $cat >>try.c <<'EOCP' + if (!bad) + printf("ok\n"); + return 0; +} +EOCP + set try + if eval $compile; then + case "`./try`" in + ok) echo "Your strtoul() seems to be working okay." ;; + *) cat <&4 +Your strtoul() doesn't seem to be working okay. +EOM + d_strtoul="$undef" + ;; + esac + fi + ;; +esac + : see if strtoull exists set strtoull d_strtoull eval $inlibc -case "$d_longlong-$d_strtoull" in -"$define-$define") +case "$d_longlong-$d_strtoull" in +"$define-$define") + $cat <try.c <<'EOCP' +#include +#ifdef __hpux +#define strtoull __strtoull +#endif +#include +extern unsigned long long int strtoull(char *s, char **, int); +static int bad = 0; +int check(char *s, long long eull, int een) { + long long gull; + errno = 0; + gull = strtoull(s, 0, 10); + if (!((gull == eull) && (errno == een))) + bad++; +} +int main() { + check(" 1", 1LL, 0); + check(" 0", 0LL, 0); + check("18446744073709551615", 18446744073709551615ULL, 0); + check("18446744073709551616", 18446744073709551615ULL, ERANGE); +#if 0 /* strtoull() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615ULL, 0); + check("-18446744073709551614", 2LL, 0); + check("-18446744073709551615", 1LL, 0); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551617", 18446744073709551615ULL, ERANGE); +#endif + if (!bad) + printf("ok\n"); +} +EOCP + set try + if eval $compile; then + case "`./try`" in + ok) echo "Your strtoull() seems to be working okay." ;; + *) cat <&4 +Your strtoull() doesn't seem to be working okay. +EOM + d_strtoull="$undef" + ;; + esac + fi + ;; +esac + +: see if strtouq exists +set strtouq d_strtouq +eval $inlibc + +case "$d_strtouq" in +"$define") $cat <try.c <<'EOCP' #include -#ifdef __hpux -#define strtoull __strtoull -#endif #include -extern unsigned long long int strtoull(char *s, char **, int); +extern unsigned long long int strtouq(char *s, char **, int); static int bad = 0; -int check(char *s, long long eull, int een) { - long long gull; +void check(char *s, unsigned long long eull, int een) { + unsigned long long gull; errno = 0; - gull = strtoull(s, 0, 10); + gull = strtouq(s, 0, 10); if (!((gull == eull) && (errno == een))) bad++; } int main() { - check(" 1", 1LL, 0); - check(" 0", 0LL, 0); - check("18446744073709551615", 18446744073709551615ULL, 0); - check("18446744073709551616", 18446744073709551615ULL, ERANGE); + check(" 1", 1LL, 0); + check(" 0", 0LL, 0); + check("18446744073709551615", 18446744073709551615ULL, 0); + check("18446744073709551616", 18446744073709551615ULL, ERANGE); +#if 0 /* strtouq() for /^-/ strings is undefined. */ + check("-1", 18446744073709551615ULL, 0); + check("-18446744073709551614", 2LL, 0); + check("-18446744073709551615", 1LL, 0); + check("-18446744073709551616", 18446744073709551615ULL, ERANGE); + check("-18446744073709551617", 18446744073709551615ULL, ERANGE); +#endif if (!bad) printf("ok\n"); + return 0; } EOCP set try if eval $compile; then case "`./try`" in - ok) echo "Your strtoull() seems to be working okay." ;; + ok) echo "Your strtouq() seems to be working okay." ;; *) cat <&4 -Your strtoull() doesn't seem to be working okay. +Your strtouq() doesn't seem to be working okay. EOM - d_strtoull="$undef" + d_strtouq="$undef" ;; esac fi ;; esac -: see if strtouq exists -set strtouq d_strtouq -eval $inlibc - : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -11964,10 +12566,185 @@ fi set d_tzname eval $setvar +case "$crosscompile" in +''|[nN]*) crosscompile="$undef" ;; +esac + +case "$osname" in +next|rhapsody|darwin) multiarch="$define" ;; +esac +case "$multiarch" in +''|[nN]*) multiarch="$undef" ;; +esac + +: check for ordering of bytes in a long +echo " " +case "$crosscompile$multiarch" in +*$define*) + $cat <try.c <<'EOCP' +#include +int main() +{ + int i; + union { + unsigned long l; + char c[sizeof(long)]; + } u; + + if (sizeof(long) > 4) + u.l = (0x08070605L << 32) | 0x04030201L; + else + u.l = 0x04030201L; + for (i = 0; i < sizeof(long); i++) + printf("%c", u.c[i]+'0'); + printf("\n"); + exit(0); +} +EOCP + xxx_prompt=y + set try + if eval $compile && ./try > /dev/null; then + dflt=`./try` + case "$dflt" in + [1-4][1-4][1-4][1-4]|12345678|87654321) + echo "(The test program ran ok.)" + echo "byteorder=$dflt" + xxx_prompt=n + ;; + ????|????????) echo "(The test program ran ok.)" ;; + *) echo "(The test program didn't run right for some reason.)" ;; + esac + else + dflt='4321' + cat <<'EOM' +(I can't seem to compile the test program. Guessing big-endian...) +EOM + fi + case "$xxx_prompt" in + y) + rp="What is the order of bytes in a long?" + . ./myread + byteorder="$ans" + ;; + *) byteorder=$dflt + ;; + esac + ;; + esac + $rm -f try.c try + ;; +esac + + +$cat <try.c < +#define U32 $u32type +#define BYTEORDER $byteorder +int main() { +#if BYTEORDER == 0x1234 || BYTEORDER == 0x4321 + U8 buf[] = "\0\0\0\1\0\0\0\0"; + U32 *up; + int i; + + if (sizeof(U32) != 4) { + printf("sizeof(U32) is not 4, but %d\n", sizeof(U32)); + exit(1); + } + + fflush(stdout); + + for (i = 0; i < 4; i++) { + up = (U32*)(buf + i); + if (! ((*up == 1 << (8*i)) || /* big-endian */ + (*up == 1 << (8*(3-i))) /* little-endian */ + ) + ) + { + printf("read failed (%x)\n", *up); + exit(2); + } + } + + /* write test */ + for (i = 0; i < 4; i++) { + up = (U32*)(buf + i); + *up = 0xBeef; + if (*up != 0xBeef) { + printf("write failed (%x)\n", *up); + exit(3); + } + } + + exit(0); +#else + printf("1\n"); + exit(1); +#endif + return 0; +} +EOCP +set try +if eval $compile_ok; then + echo "(This test may dump core.)" >&4 + ./try >&2 >/dev/null + case "$?" in + 0) cat >&4 <&4 <&4 -$cat >try.c <<'EOCP' -int main() -{ - typedef struct _goo_struct goo_struct; - goo_struct * volatile goo = ((goo_struct *)0); - struct _goo_struct { - long long_int; - int reg_int; - char char_var; - }; - typedef unsigned short foo_t; - char *volatile foo; - volatile int bar; - volatile foo_t blech; - foo = foo; -} -EOCP -if $cc -c $ccflags try.c >/dev/null 2>&1 ; then - val="$define" - echo "Yup, it does." -else - val="$undef" - echo "Nope, it doesn't." -fi -set d_volatile -eval $setvar -$rm -f try.* - : see if there is a wait4 set wait4 d_wait4 eval $inlibc @@ -12131,6 +12877,10 @@ eval $inlibc set wctomb d_wctomb eval $inlibc +: see if writev exists +set writev d_writev +eval $inlibc + : preserve RCS keywords in files with variable substitution, grrr Date='$Date' Id='$Id' @@ -12138,17 +12888,6 @@ Log='$Log' RCSfile='$RCSfile' Revision='$Revision' -case "$crosscompile" in -''|[nN]*) crosscompile="$undef" ;; -esac - -case "$osname" in -next|rhapsody|darwin) multiarch="$define" ;; -esac -case "$multiarch" in -''|[nN]*) multiarch="$undef" ;; -esac - : check for alignment requirements echo " " case "$crosscompile$multiarch" in @@ -12171,121 +12910,43 @@ typedef long double NV; EOCP else $cat >try.c <<'EOCP' -typedef double NV; -EOCP - fi - $cat >>try.c <<'EOCP' -#include -struct foobar { - char foo; - NV bar; -} try_algn; -int main() -{ - printf("%d\n", (int)((char *)&try_algn.bar - (char *)&try_algn.foo)); - return(0); -} -EOCP - set try - if eval $compile_ok; then - dflt=`./try` - else - dflt='8' - echo "(I can't seem to compile the test program...)" - fi - ;; - *) dflt="$alignbytes" - ;; - esac - rp="Doubles must be aligned on a how-many-byte boundary?" - . ./myread - alignbytes="$ans" - $rm -f try.c try - ;; -esac - - -: set the base revision -baserev=5.0 - -: check for ordering of bytes in a long -echo " " -case "$crosscompile$multiarch" in -*$define*) - $cat <try.c <<'EOCP' +typedef double NV; +EOCP + fi + $cat >>try.c <<'EOCP' #include +struct foobar { + char foo; + NV bar; +} try_algn; int main() { - int i; - union { - unsigned long l; - char c[sizeof(long)]; - } u; - - if (sizeof(long) > 4) - u.l = (0x08070605L << 32) | 0x04030201L; - else - u.l = 0x04030201L; - for (i = 0; i < sizeof(long); i++) - printf("%c", u.c[i]+'0'); - printf("\n"); - exit(0); + printf("%d\n", (int)((char *)&try_algn.bar - (char *)&try_algn.foo)); + return(0); } EOCP - xxx_prompt=y set try - if eval $compile && ./try > /dev/null; then + if eval $compile_ok; then dflt=`./try` - case "$dflt" in - [1-4][1-4][1-4][1-4]|12345678|87654321) - echo "(The test program ran ok.)" - echo "byteorder=$dflt" - xxx_prompt=n - ;; - ????|????????) echo "(The test program ran ok.)" ;; - *) echo "(The test program didn't run right for some reason.)" ;; - esac else - dflt='4321' - cat <<'EOM' -(I can't seem to compile the test program. Guessing big-endian...) -EOM + dflt='8' + echo "(I can't seem to compile the test program...)" fi - case "$xxx_prompt" in - y) - rp="What is the order of bytes in a long?" - . ./myread - byteorder="$ans" - ;; - *) byteorder=$dflt - ;; - esac + ;; + *) dflt="$alignbytes" ;; esac + rp="Doubles must be aligned on a how-many-byte boundary?" + . ./myread + alignbytes="$ans" $rm -f try.c try ;; esac +: set the base revision +baserev=5.0 + : how do we catenate cpp tokens here? echo " " echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 @@ -12485,98 +13146,6 @@ EOCP ;; esac -: check for void type -echo " " -echo "Checking to see how well your C compiler groks the void type..." >&4 -case "$voidflags" in -'') - $cat >try.c <<'EOCP' -#if TRY & 1 -void sub() { -#else -sub() { -#endif - extern void moo(); /* function returning void */ - void (*goo)(); /* ptr to func returning void */ -#if TRY & 8 - void *hue; /* generic ptr */ -#endif -#if TRY & 2 - void (*foo[10])(); -#endif - -#if TRY & 4 - if(goo == moo) { - exit(0); - } -#endif - exit(0); -} -int main() { sub(); } -EOCP - if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then - voidflags=$defvoidused - echo "Good. It appears to support void to the level $package wants.">&4 - if $contains warning .out >/dev/null 2>&1; then - echo "However, you might get some warnings that look like this:" - $cat .out - fi - else -echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 - if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then - echo "It supports 1..." - if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then - echo "It also supports 2..." - if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then - voidflags=7 - echo "And it supports 4 but not 8 definitely." - else - echo "It doesn't support 4..." - if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then - voidflags=11 - echo "But it supports 8." - else - voidflags=3 - echo "Neither does it support 8." - fi - fi - else - echo "It does not support 2..." - if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then - voidflags=13 - echo "But it supports 4 and 8." - else - if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then - voidflags=5 - echo "And it supports 4 but has not heard about 8." - else - echo "However it supports 8 but not 4." - fi - fi - fi - else - echo "There is no support at all for void." - voidflags=0 - fi - fi -esac -case "$voidflags" in -"$defvoidused") ;; -*) $cat >&4 <<'EOM' - Support flag bits are: - 1: basic void declarations. - 2: arrays of pointers to functions returning void. - 4: operations between pointers to and addresses of void functions. - 8: generic void pointers. -EOM - dflt="$voidflags"; - rp="Your void support flags add up to what?" - . ./myread - voidflags="$ans" - ;; -esac -$rm -f try.* .out - : How can we generate normalized random numbers ? echo " " @@ -12722,14 +13291,14 @@ val=$undef set tebcdic if eval $compile_ok; then if ./tebcdic; then - echo "You have EBCDIC." >&4 + echo "You seem to speak EBCDIC." >&4 val="$define" else - echo "Nope, no EBCDIC, probably ASCII or some ISO Latin." >&4 + echo "Nope, no EBCDIC, probably ASCII or some ISO Latin. Or UTF8." >&4 fi else echo "I'm unable to compile the test program." >&4 - echo "I'll assume ASCII or some ISO Latin." >&4 + echo "I'll assume ASCII or some ISO Latin. Or UTF8." >&4 fi $rm -f tebcdic.c tebcdic set ebcdic @@ -13137,7 +13706,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"'; - sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"'; + sPRIo64='"o"'; sPRIx64='"x"'; sPRIXU64='"X"'; echo "We will use %d." ;; esac @@ -13159,7 +13728,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"'; - sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"'; + sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIXU64='"lX"'; echo "We will use %ld." ;; esac @@ -13182,7 +13751,7 @@ EOCP case "$yyy" in 12345678901) sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64; - sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64; + sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIXU64=PRIXU64; echo "We will use the C9X style." ;; esac @@ -13194,7 +13763,7 @@ if $test X"$sPRId64" = X -a X"$quadtype" = X"long long"; then #include #include int main() { - long long q = 12345678901LL; /* AIX cc requires the LL prefix. */ + long long q = 12345678901LL; /* AIX cc requires the LL suffix. */ printf("%lld\n", q); } EOCP @@ -13204,7 +13773,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"'; - sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"'; + sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIXU64='"llX"'; echo "We will use the %lld style." ;; esac @@ -13226,7 +13795,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"'; - sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"'; + sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIXU64='"LX"'; echo "We will use %Ld." ;; esac @@ -13248,7 +13817,7 @@ EOCP case "$yyy" in 12345678901) sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"'; - sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"'; + sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIXU64='"qX"'; echo "We will use %qd." ;; esac @@ -13265,10 +13834,10 @@ fi case "$sPRId64" in '') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef"; - d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef"; + d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIXU64="$undef"; ;; *) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define"; - d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define"; + d_PRIo64="$define"; d_PRIx64="$define"; d_PRIXU64="$define"; ;; esac @@ -13281,21 +13850,21 @@ if $test X"$ivsize" = X8; then uvuformat="$sPRIu64" uvoformat="$sPRIo64" uvxformat="$sPRIx64" - uvXformat="$sPRIX64" + uvXUformat="$sPRIXU64" else if $test X"$ivsize" = X"$longsize"; then ivdformat='"ld"' uvuformat='"lu"' uvoformat='"lo"' uvxformat='"lx"' - uvXformat='"lX"' + uvXUformat='"lX"' else if $test X"$ivsize" = X"$intsize"; then ivdformat='"d"' uvuformat='"u"' uvoformat='"o"' uvxformat='"x"' - uvXformat='"X"' + uvXUformat='"X"' else : far out if $test X"$ivsize" = X"$shortsize"; then @@ -13303,7 +13872,7 @@ else uvuformat='"hu"' uvoformat='"ho"' uvxformat='"hx"' - uvXformat='"hX"' + uvXUformat='"hX"' fi fi fi @@ -13313,16 +13882,16 @@ if $test X"$uselongdouble" = X"$define" -a X"$d_longdbl" = X"$define" -a X"$d_PR nveformat="$sPRIeldbl" nvfformat="$sPRIfldbl" nvgformat="$sPRIgldbl" - nvEformat="$sPRIEldbl" - nvFformat="$sPRIFldbl" - nvGformat="$sPRIGldbl" + nvEUformat="$sPRIEUldbl" + nvFUformat="$sPRIFUldbl" + nvGUformat="$sPRIGUldbl" else nveformat='"e"' nvfformat='"f"' nvgformat='"g"' - nvEformat='"E"' - nvFformat='"F"' - nvGformat='"G"' + nvEUformat='"E"' + nvFUformat='"F"' + nvGUformat='"G"' fi case "$ivdformat" in @@ -13396,33 +13965,195 @@ EOM . ./myread groupstype="$ans" ;; -*) groupstype="$gidtype";; +*) groupstype="$gidtype";; +esac + +echo " " +echo "Checking if your $make program sets \$(MAKE)..." >&4 +case "$make_set_make" in +'') + $sed 's/^X //' > testmake.mak << 'EOF' +Xall: +X @echo 'maketemp="$(MAKE)"' +EOF + case "`$make -f testmake.mak 2>/dev/null`" in + *maketemp=*) make_set_make='#' ;; + *) make_set_make="MAKE=$make" ;; + esac + $rm -f testmake.mak + ;; +esac +case "$make_set_make" in +'#') echo "Yup, it does.";; +*) echo "Nope, it doesn't.";; +esac + +: see what type is used for mode_t +rp="What is the type used for file modes for system calls (e.g. fchmod())?" +set mode_t modetype int stdio.h sys/types.h +eval $typedef_ask + +: see if stdarg is available +echo " " +if $test `./findhdr stdarg.h`; then + echo " found." >&4 + valstd="$define" +else + echo " NOT found." >&4 + valstd="$undef" +fi + +: see if varags is available +echo " " +if $test `./findhdr varargs.h`; then + echo " found." >&4 +else + echo " NOT found, but that's ok (I hope)." >&4 +fi + +: set up the varargs testing programs +$cat > varargs.c < +#endif +#ifdef I_VARARGS +#include +#endif + +#ifdef I_STDARG +int f(char *p, ...) +#else +int f(va_alist) +va_dcl +#endif +{ + va_list ap; +#ifndef I_STDARG + char *p; +#endif +#ifdef I_STDARG + va_start(ap,p); +#else + va_start(ap); + p = va_arg(ap, char *); +#endif + va_end(ap); +} +EOP +$cat > varargs </dev/null 2>&1; then + echo "true" +else + echo "false" +fi +$rm -f varargs$_o +EOP +chmod +x varargs + +: now check which varargs header should be included +echo " " +i_varhdr='' +case "$valstd" in +"$define") + if `./varargs I_STDARG`; then + val='stdarg.h' + elif `./varargs I_VARARGS`; then + val='varargs.h' + fi + ;; +*) + if `./varargs I_VARARGS`; then + val='varargs.h' + fi + ;; +esac +case "$val" in +'') +echo "I could not find the definition for va_dcl... You have problems..." >&4 + val="$undef"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; +*) + set i_varhdr + eval $setvar + case "$i_varhdr" in + stdarg.h) + val="$define"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; + varargs.h) + val="$undef"; set i_stdarg; eval $setvar + val="$define"; set i_varargs; eval $setvar + ;; + esac + echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; esac +$rm -f varargs* +: see if we need va_copy echo " " -echo "Checking if your $make program sets \$(MAKE)..." >&4 -case "$make_set_make" in -'') - $sed 's/^X //' > testmake.mak << 'EOF' -Xall: -X @echo 'maketemp="$(MAKE)"' -EOF - case "`$make -f testmake.mak 2>/dev/null`" in - *maketemp=*) make_set_make='#' ;; - *) make_set_make="MAKE=$make" ;; +case "$i_stdarg" in +"$define") + $cat >try.c < +#include +#$i_stdlib I_STDLIB +#ifdef I_STDLIB +#include +#endif +#include + +int +ivfprintf(FILE *f, const char *fmt, va_list *valp) +{ + return vfprintf(f, fmt, *valp); +} + +int +myvfprintf(FILE *f, const char *fmt, va_list val) +{ + return ivfprintf(f, fmt, &val); +} + +int +myprintf(char *fmt, ...) +{ + va_list val; + va_start(val, fmt); + return myvfprintf(stdout, fmt, val); +} + +int +main(int ac, char **av) +{ + signal(SIGSEGV, exit); + + myprintf("%s%cs all right, then\n", "that", '\''); + exit(0); +} +EOCP + set try + if eval $compile && ./try 2>&1 >/dev/null; then + case "`./try`" in + "that's all right, then") + okay=yes + ;; + esac + fi + case "$okay" in + yes) echo "It seems that you don't need va_copy()." >&4 + need_va_copy="$undef" + ;; + *) echo "It seems that va_copy() or similar will be needed." >&4 + need_va_copy="$define" + ;; esac - $rm -f testmake.mak + $rm -f try.* core core.* *.core *.core.* + ;; +*) echo "You don't have , not checking for va_copy()." >&4 ;; esac -case "$make_set_make" in -'#') echo "Yup, it does.";; -*) echo "Nope, it doesn't.";; -esac - -: see what type is used for mode_t -rp="What is the type used for file modes for system calls (e.g. fchmod())?" -set mode_t modetype int stdio.h sys/types.h -eval $typedef_ask : define a fucntion to check prototypes $cat > protochk <&4 - if test "$voidflags" -gt 7; then - echo '#define VOID_PTR char *' > try.c - else - echo '#define VOID_PTR void *' > try.c - fi - $cat >>try.c <<'EOCP' -#include -int main() -{ - printf("%d\n", (int)sizeof(VOID_PTR)); - exit(0); -} -EOCP - set try - if eval $compile_ok; then - ptrsize=`./try` - echo "Your pointers are $ptrsize bytes long." - else - dflt='4' - echo "(I can't seem to compile the test program. Guessing...)" >&4 - rp="What is the size of a pointer (in bytes)?" - . ./myread - ptrsize="$ans" - fi - ;; -esac -$rm -f try.c try - : see if ar generates random libraries by itself echo " " echo "Checking how to generate random libraries on your machine..." >&4 @@ -13681,13 +14382,13 @@ $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 -if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && +if $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "$ar appears to generate random libraries itself." orderlib=false ranlib=":" elif $ar ts bar$_a >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && + $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "a table of contents needs to be added with '$ar ts'." orderlib=false @@ -14119,6 +14820,7 @@ echo $sig_name | $awk \ } printf "\n" }' +sig_size=`echo $sig_name | awk '{print NF}'` $rm -f signal signal.c signal.awk signal.lst signal_cmd echo " " @@ -14178,6 +14880,10 @@ $rm -f try try.* set d_socklen_t eval $setvar +: see if this is a socks.h system +set socks.h i_socks +eval $inhdr + : check for type of the size argument to socket calls case "$d_socket" in "$define") @@ -14185,7 +14891,6 @@ case "$d_socket" in Checking to see what type is the last argument of accept(). EOM - hdrs="$define sys/types.h $d_socket sys/socket.h" yyy='' case "$d_socklen_t" in "$define") yyy="$yyy socklen_t" @@ -14194,10 +14899,19 @@ EOM for xxx in $yyy; do case "$socksizetype" in '') try="extern int accept(int, struct sockaddr *, $xxx *);" - if ./protochk "$try" $hdrs; then - echo "Your system accepts '$xxx *' for the last argument of accept()." - socksizetype="$xxx" - fi + case "$usesocks" in + "$define") + if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h literal '#define INCLUDE_PROTOTYPES' $i_socks socks.h.; then + echo "Your system accepts '$xxx *' for the last argument of accept()." + socksizetype="$xxx" + fi + ;; + *) if ./protochk "$try" $i_systypes sys/types.h $d_socket sys/socket.h; then + echo "Your system accepts '$xxx *' for the last argument of accept()." + socksizetype="$xxx" + fi + ;; + esac ;; esac done @@ -14258,13 +14972,17 @@ $rm -f ssize ssize.* : see what type of char stdio uses. echo " " -if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then +echo '#include ' | $cppstdin $cppminus > stdioh +if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then echo "Your stdio uses unsigned chars." >&4 stdchar="unsigned char" else echo "Your stdio uses signed chars." >&4 stdchar="char" fi +$rm -f stdioh + + : see if time exists echo " " @@ -14414,6 +15132,37 @@ case "$uidsign" in ;; esac +: determine compiler compiler +case "$yacc" in +'') + dflt=yacc;; +*) + dflt="$yacc";; +esac +echo " " +comp='yacc' +if $test -f "$byacc"; then + dflt="$byacc" + comp="byacc or $comp" +fi +if $test -f "$bison"; then + comp="$comp or bison -y" +fi +rp="Which compiler compiler ($comp) shall I use?" +. ./myread +yacc="$ans" +case "$yacc" in +*bis*) + case "$yacc" in + *-y*) ;; + *) + yacc="$yacc -y" + echo "(Adding -y option to bison to get yacc-compatible behaviour.)" + ;; + esac + ;; +esac + : see if dbm.h is available : see if dbmclose exists set dbmclose d_dbmclose @@ -14597,9 +15346,9 @@ $echo "Guessing which symbols your C compiler and preprocessor define..." >&4 $cat <<'EOSH' > Cppsym.know a29k ABI64 aegis AES_SOURCE AIX AIX32 AIX370 AIX41 AIX42 AIX43 AIX_SOURCE aixpc ALL_SOURCE -alliant alpha am29000 AM29000 amiga AMIGAOS AMIX -ansi ANSI_C_SOURCE apollo ardent atarist att386 att3b BeOS -BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4 +alliant alpha am29000 AM29000 AMD64 amiga AMIGAOS AMIX +ansi ANSI_C_SOURCE apollo ardent ARM32 atarist att386 att3b +BeOS BIG_ENDIAN BIT_MSF bsd BSD bsd43 bsd4_2 bsd4_3 BSD4_3 bsd4_4 BSD_4_3 BSD_4_4 BSD_NET2 BSD_TIME BSD_TYPES BSDCOMPAT bsdi bull c cadmus clipper CMU COFF COMPILER_VERSION concurrent convex cpu cray CRAY CRAYMPP ctix CX_UX @@ -14612,7 +15361,7 @@ hp200 hp300 hp700 HP700 hp800 hp9000 hp9000s200 hp9000s300 hp9000s400 hp9000s500 hp9000s700 hp9000s800 hp9k8 hp_osf hppa hpux HPUX_SOURCE i186 i286 i386 i486 i586 i686 i8086 i80960 i860 I960 -iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64 +IA64 iAPX286 ibm ibm032 ibmesa IBMR2 ibmrt ILP32 ILP64 INLINE_INTRINSICS INTRINSICS INT64 interdata is68k ksr1 LANGUAGE_C LARGE_FILE_API LARGEFILE64_SOURCE LARGEFILE_SOURCE LFS64_LARGEFILE LFS_LARGEFILE @@ -14628,7 +15377,7 @@ mert MiNT mips MIPS_FPSET MIPS_ISA MIPS_SIM MIPS_SZINT MIPS_SZLONG MIPS_SZPTR MIPSEB MIPSEL MODERN_C motorola mpeix MSDOS MTXINU MULTIMAX mvs MVS n16 ncl_el ncl_mr NetBSD news1500 news1700 news1800 news1900 news3700 -news700 news800 news900 NeXT NLS ns16000 ns32000 +news700 news800 news900 NeXT NLS nonstopux ns16000 ns32000 ns32016 ns32332 ns32k nsc32000 OCS88 OEMVS OpenBSD os OS2 OS390 osf OSF1 OSF_SOURCE pa_risc PA_RISC1_1 PA_RISC2_0 PARAGON parisc @@ -14636,7 +15385,7 @@ pc532 pdp11 PGC PIC plexus PORTAR posix POSIX1B_SOURCE POSIX2_SOURCE POSIX4_SOURCE POSIX_C_SOURCE POSIX_SOURCE POWER PROTOTYPES PWB pyr QNX R3000 REENTRANT RES Rhapsody RISC6000 -riscix riscos RT scs SCO sequent sgi SGI_SOURCE sinix +riscix riscos RT S390 SA110 scs SCO sequent sgi SGI_SOURCE SH3 sinix SIZE_INT SIZE_LONG SIZE_PTR SOCKET_SOURCE SOCKETS_SOURCE sony sony_news sonyrisc sparc sparclite spectrum stardent stdc STDC_EXT stratos sun sun3 sun386 @@ -14644,6 +15393,7 @@ Sun386i svr3 svr4 SVR4_2 SVR4_SOURCE svr5 SX system SYSTYPE_BSD SYSTYPE_BSD43 SYSTYPE_BSD44 SYSTYPE_SVR4 SYSTYPE_SVR5 SYSTYPE_SYSV SYSV SYSV3 SYSV4 SYSV5 sysV68 sysV88 Tek4132 Tek4300 titan +TM3200 TM5400 TM5600 tower tower32 tower32_200 tower32_600 tower32_700 tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200 u3b20d u3b5 @@ -14661,7 +15411,7 @@ EOSH ./tr '[a-z]' '[A-Z]' < Cppsym.know > Cppsym.a ./tr '[A-Z]' '[a-z]' < Cppsym.know > Cppsym.b $cat Cppsym.know > Cppsym.c -$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | sort | uniq > Cppsym.know +$cat Cppsym.a Cppsym.b Cppsym.c | $tr ' ' $trnl | $sort | $uniq > Cppsym.know $rm -f Cppsym.a Cppsym.b Cppsym.c cat < Cppsym $startsh @@ -14703,7 +15453,7 @@ case "$osname-$gccversion" in irix-) ccflags="\$ccflags -woff 1178" ;; os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;; esac -$cc $optimize \$ccflags $ldflags -o try try.c $libs && ./try$exe_ext +$cc -o try $optimize \$ccflags $ldflags try.c $libs && ./try$exe_ext EOSH chmod +x Cppsym.try $eunicefix Cppsym.try @@ -14844,108 +15594,6 @@ val=$val3; set i_termios; eval $setvar set shadow.h i_shadow eval $inhdr -: see if this is a socks.h system -set socks.h i_socks -eval $inhdr - -: see if stdarg is available -echo " " -if $test `./findhdr stdarg.h`; then - echo " found." >&4 - valstd="$define" -else - echo " NOT found." >&4 - valstd="$undef" -fi - -: see if varags is available -echo " " -if $test `./findhdr varargs.h`; then - echo " found." >&4 -else - echo " NOT found, but that's ok (I hope)." >&4 -fi - -: set up the varargs testing programs -$cat > varargs.c < -#endif -#ifdef I_VARARGS -#include -#endif - -#ifdef I_STDARG -int f(char *p, ...) -#else -int f(va_alist) -va_dcl -#endif -{ - va_list ap; -#ifndef I_STDARG - char *p; -#endif -#ifdef I_STDARG - va_start(ap,p); -#else - va_start(ap); - p = va_arg(ap, char *); -#endif - va_end(ap); -} -EOP -$cat > varargs </dev/null 2>&1; then - echo "true" -else - echo "false" -fi -$rm -f varargs$_o -EOP -chmod +x varargs - -: now check which varargs header should be included -echo " " -i_varhdr='' -case "$valstd" in -"$define") - if `./varargs I_STDARG`; then - val='stdarg.h' - elif `./varargs I_VARARGS`; then - val='varargs.h' - fi - ;; -*) - if `./varargs I_VARARGS`; then - val='varargs.h' - fi - ;; -esac -case "$val" in -'') -echo "I could not find the definition for va_dcl... You have problems..." >&4 - val="$undef"; set i_stdarg; eval $setvar - val="$undef"; set i_varargs; eval $setvar - ;; -*) - set i_varhdr - eval $setvar - case "$i_varhdr" in - stdarg.h) - val="$define"; set i_stdarg; eval $setvar - val="$undef"; set i_varargs; eval $setvar - ;; - varargs.h) - val="$undef"; set i_stdarg; eval $setvar - val="$define"; set i_varargs; eval $setvar - ;; - esac - echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; -esac -$rm -f varargs* - : see if stddef is available set stddef.h i_stddef eval $inhdr @@ -14979,6 +15627,26 @@ fi set i_sysioctl eval $setvar +: see if socket ioctl defs are in sys/sockio.h +echo " " +xxx=`./findhdr sys/sockio.h` +if $test "$xxx"; then + if $contains SIOCATMARK $xxx >/dev/null 2>&1; then + val="$define" + echo "You have socket ioctls defined in ." >&4 + else + val="$undef" + echo "No socket ioctls found in ." >&4 + fi +else + val="$undef" + $cat < not found, assuming socket ioctls are in . +EOM +fi +set i_syssockio +eval $setvar + : see if this is a syslog.h system set syslog.h i_syslog @@ -15001,10 +15669,6 @@ eval $inhdr set sys/statvfs.h i_sysstatvfs eval $inhdr -: see if this is a sys/uio.h system -set sys/uio.h i_sysuio -eval $inhdr - : see if this is a sys/un.h system set sys/un.h i_sysun eval $inhdr @@ -15317,6 +15981,25 @@ set X $dynamic_ext $static_ext $nonxs_ext shift extensions="$*" +: Remove libraries needed only for extensions +: The appropriate ext/Foo/Makefile.PL will add them back in, if necessary. +: The exception is SunOS 4.x, which needs them. +case "${osname}X${osvers}" in +sunos*X4*) + perllibs="$libs" + ;; +*) case "$usedl" in + $define|true|[yY]*) + set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'` + shift + perllibs="$*" + ;; + *) perllibs="$libs" + ;; + esac + ;; +esac + : Remove build directory name from cppstdin so it can be used from : either the present location or the final installed location. echo " " @@ -15431,6 +16114,7 @@ ccflags='$ccflags' ccflags_uselargefiles='$ccflags_uselargefiles' ccname='$ccname' ccsymbols='$ccsymbols' +ccversion='$ccversion' cf_by='$cf_by' cf_email='$cf_email' cf_time='$cf_time' @@ -15457,10 +16141,10 @@ crosscompile='$crosscompile' cryptlib='$cryptlib' csh='$csh' d_Gconvert='$d_Gconvert' -d_PRIEldbl='$d_PRIEldbl' -d_PRIFldbl='$d_PRIFldbl' -d_PRIGldbl='$d_PRIGldbl' -d_PRIX64='$d_PRIX64' +d_PRIEUldbl='$d_PRIEUldbl' +d_PRIFUldbl='$d_PRIFUldbl' +d_PRIGUldbl='$d_PRIGUldbl' +d_PRIXU64='$d_PRIXU64' d_PRId64='$d_PRId64' d_PRIeldbl='$d_PRIeldbl' d_PRIfldbl='$d_PRIfldbl' @@ -15470,6 +16154,7 @@ d_PRIo64='$d_PRIo64' d_PRIu64='$d_PRIu64' d_PRIx64='$d_PRIx64' d_SCNfldbl='$d_SCNfldbl' +d__fwalk='$d__fwalk' d_access='$d_access' d_accessx='$d_accessx' d_alarm='$d_alarm' @@ -15491,6 +16176,7 @@ d_chown='$d_chown' d_chroot='$d_chroot' d_chsize='$d_chsize' d_closedir='$d_closedir' +d_cmsghdr_s='$d_cmsghdr_s' d_const='$d_const' d_crypt='$d_crypt' d_csh='$d_csh' @@ -15516,6 +16202,7 @@ d_eunice='$d_eunice' d_fchmod='$d_fchmod' d_fchown='$d_fchown' d_fcntl='$d_fcntl' +d_fcntl_can_lock='$d_fcntl_can_lock' d_fd_macros='$d_fd_macros' d_fd_set='$d_fd_set' d_fds_bits='$d_fds_bits' @@ -15531,6 +16218,7 @@ d_fseeko='$d_fseeko' d_fsetpos='$d_fsetpos' d_fstatfs='$d_fstatfs' d_fstatvfs='$d_fstatvfs' +d_fsync='$d_fsync' d_ftello='$d_ftello' d_ftime='$d_ftime' d_getcwd='$d_getcwd' @@ -15543,6 +16231,7 @@ d_gethbyname='$d_gethbyname' d_gethent='$d_gethent' d_gethname='$d_gethname' d_gethostprotos='$d_gethostprotos' +d_getitimer='$d_getitimer' d_getlogin='$d_getlogin' d_getmnt='$d_getmnt' d_getmntent='$d_getmntent' @@ -15550,6 +16239,7 @@ d_getnbyaddr='$d_getnbyaddr' d_getnbyname='$d_getnbyname' d_getnent='$d_getnent' d_getnetprotos='$d_getnetprotos' +d_getpagsz='$d_getpagsz' d_getpbyname='$d_getpbyname' d_getpbynumber='$d_getpbynumber' d_getpent='$d_getpent' @@ -15614,6 +16304,7 @@ d_msg_peek='$d_msg_peek' d_msg_proxy='$d_msg_proxy' d_msgctl='$d_msgctl' d_msgget='$d_msgget' +d_msghdr_s='$d_msghdr_s' d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' d_msync='$d_msync' @@ -15647,12 +16338,15 @@ d_qgcvt='$d_qgcvt' d_quad='$d_quad' d_readdir='$d_readdir' d_readlink='$d_readlink' +d_readv='$d_readv' +d_recvmsg='$d_recvmsg' d_rename='$d_rename' d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' d_sanemcmp='$d_sanemcmp' +d_sbrkproto='$d_sbrkproto' d_sched_yield='$d_sched_yield' d_scm_rights='$d_scm_rights' d_seekdir='$d_seekdir' @@ -15663,11 +16357,13 @@ d_semctl_semid_ds='$d_semctl_semid_ds' d_semctl_semun='$d_semctl_semun' d_semget='$d_semget' d_semop='$d_semop' +d_sendmsg='$d_sendmsg' d_setegid='$d_setegid' d_seteuid='$d_seteuid' d_setgrent='$d_setgrent' d_setgrps='$d_setgrps' d_sethent='$d_sethent' +d_setitimer='$d_setitimer' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' d_setnent='$d_setnent' @@ -15695,7 +16391,9 @@ d_shmctl='$d_shmctl' d_shmdt='$d_shmdt' d_shmget='$d_shmget' d_sigaction='$d_sigaction' +d_sigprocmask='$d_sigprocmask' d_sigsetjmp='$d_sigsetjmp' +d_sockatmark='$d_sockatmark' d_socket='$d_socket' d_socklen_t='$d_socklen_t' d_sockpair='$d_sockpair' @@ -15707,6 +16405,8 @@ d_statfs_s='$d_statfs_s' d_statvfs='$d_statvfs' d_stdio_cnt_lval='$d_stdio_cnt_lval' d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdio_ptr_lval_nochange_cnt='$d_stdio_ptr_lval_nochange_cnt' +d_stdio_ptr_lval_sets_cnt='$d_stdio_ptr_lval_sets_cnt' d_stdio_stream_array='$d_stdio_stream_array' d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' @@ -15715,10 +16415,12 @@ d_strcoll='$d_strcoll' d_strctcpy='$d_strctcpy' d_strerrm='$d_strerrm' d_strerror='$d_strerror' +d_strftime='$d_strftime' d_strtod='$d_strtod' d_strtol='$d_strtol' d_strtold='$d_strtold' d_strtoll='$d_strtoll' +d_strtoq='$d_strtoq' d_strtoul='$d_strtoul' d_strtoull='$d_strtoull' d_strtouq='$d_strtouq' @@ -15738,9 +16440,12 @@ d_time='$d_time' d_times='$d_times' d_truncate='$d_truncate' d_tzname='$d_tzname' +d_u32align='$d_u32align' +d_ualarm='$d_ualarm' d_umask='$d_umask' d_uname='$d_uname' d_union_semun='$d_union_semun' +d_usleep='$d_usleep' d_ustat='$d_ustat' d_vendorarch='$d_vendorarch' d_vendorbin='$d_vendorbin' @@ -15755,6 +16460,7 @@ d_wait4='$d_wait4' d_waitpid='$d_waitpid' d_wcstombs='$d_wcstombs' d_wctomb='$d_wctomb' +d_writev='$d_writev' d_xenix='$d_xenix' date='$date' db_hashtype='$db_hashtype' @@ -15801,7 +16507,6 @@ h_fcntl='$h_fcntl' h_sysfile='$h_sysfile' hint='$hint' hostcat='$hostcat' -huge='$huge' i16size='$i16size' i16type='$i16type' i32size='$i32size' @@ -15911,12 +16616,12 @@ installvendorarch='$installvendorarch' installvendorbin='$installvendorbin' installvendorlib='$installvendorlib' intsize='$intsize' +issymlink='$issymlink' ivdformat='$ivdformat' ivsize='$ivsize' ivtype='$ivtype' known_extensions='$known_extensions' ksh='$ksh' -large='$large' ld='$ld' lddlflags='$lddlflags' ldflags='$ldflags' @@ -15962,11 +16667,9 @@ man1ext='$man1ext' man3dir='$man3dir' man3direxp='$man3direxp' man3ext='$man3ext' -medium='$medium' mips_type='$mips_type' mkdir='$mkdir' mmaptype='$mmaptype' -models='$models' modetype='$modetype' more='$more' multiarch='$multiarch' @@ -15976,6 +16679,7 @@ mydomain='$mydomain' myhostname='$myhostname' myuname='$myuname' n='$n' +need_va_copy='$need_va_copy' netdb_hlen_type='$netdb_hlen_type' netdb_host_type='$netdb_host_type' netdb_name_type='$netdb_name_type' @@ -15985,9 +16689,9 @@ nm_opt='$nm_opt' nm_so_opt='$nm_so_opt' nonxs_ext='$nonxs_ext' nroff='$nroff' -nvEformat='$nvEformat' -nvFformat='$nvFformat' -nvGformat='$nvGformat' +nvEUformat='$nvEUformat' +nvFUformat='$nvFUformat' +nvGUformat='$nvGUformat' nveformat='$nveformat' nvfformat='$nvfformat' nvgformat='$nvgformat' @@ -16009,6 +16713,7 @@ path_sep='$path_sep' perl5='$perl5' perl='$perl' perladmin='$perladmin' +perllibs='$perllibs' perlpath='$perlpath' pg='$pg' phostname='$phostname' @@ -16034,10 +16739,10 @@ revision='$revision' rm='$rm' rmail='$rmail' runnm='$runnm' -sPRIEldbl='$sPRIEldbl' -sPRIFldbl='$sPRIFldbl' -sPRIGldbl='$sPRIGldbl' -sPRIX64='$sPRIX64' +sPRIEUldbl='$sPRIEUldbl' +sPRIFUldbl='$sPRIFUldbl' +sPRIGUldbl='$sPRIGUldbl' +sPRIXU64='$sPRIXU64' sPRId64='$sPRId64' sPRIeldbl='$sPRIeldbl' sPRIfldbl='$sPRIfldbl' @@ -16067,6 +16772,7 @@ sig_name='$sig_name' sig_name_init='$sig_name_init' sig_num='$sig_num' sig_num_init='$sig_num_init' +sig_size='$sig_size' signal_t='$signal_t' sitearch='$sitearch' sitearchexp='$sitearchexp' @@ -16081,7 +16787,6 @@ sizesize='$sizesize' sizetype='$sizetype' sleep='$sleep' smail='$smail' -small='$small' so='$so' sockethdr='$sockethdr' socketlib='$socketlib' @@ -16089,7 +16794,6 @@ socksizetype='$socksizetype' sort='$sort' spackage='$spackage' spitshell='$spitshell' -split='$split' src='$src' ssizetype='$ssizetype' startperl='$startperl' @@ -16154,7 +16858,7 @@ usevendorprefix='$usevendorprefix' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' -uvXformat='$uvXformat' +uvXUformat='$uvXUformat' uvoformat='$uvoformat' uvsize='$uvsize' uvtype='$uvtype' @@ -16170,10 +16874,13 @@ vendorlibexp='$vendorlibexp' vendorprefix='$vendorprefix' vendorprefixexp='$vendorprefixexp' version='$version' +versiononly='$versiononly' vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' xs_apiversion='$xs_apiversion' +yacc='$yacc' +yaccflags='$yaccflags' zcat='$zcat' zip='$zip' EOT @@ -16188,9 +16895,9 @@ echo "CONFIGDOTSH=true" >>config.sh : propagate old symbols if $test -f UU/config.sh; then - UU/oldconfig.sh + UU/oldconfig.sh sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ - sort | uniq -u >UU/oldsyms + $sort | $uniq -u >UU/oldsyms set X `cat UU/oldsyms` shift case $# in @@ -16264,7 +16971,7 @@ EOM . UU/myread case "$ans" in y*) - $make depend && echo "Now you must run a $make." + $make depend && echo "Now you must run '$make'." ;; *) echo "You must run '$make depend' then '$make'."