# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $
#
-# Generated on Wed Oct 2 11:55:39 METDST 2002 [metaconfig 3.0 PL70]
+# Generated on Wed Mar 12 09:04:02 EET 2003 [metaconfig 3.0 PL70]
# (with additional metaconfig patches by perlbug@perl.org)
cat >c1$$ <<EOF
(exit $?0) || exec sh $0 $argv:q
rm -f c1$$ c2$$
+if test -f /dev/cputype -a -f /dev/drivers -a -f /dev/osversion; then
+ cat >&4 <<EOF
+***
+*** I'm sorry but this system looks like Plan 9 and Plan 9 doesn't do
+*** Configure that well. (Plan 9 is close to UNIX but not close enough.)
+*** Please read the README.plan9 for further instructions.
+*** Cannot continue, aborting.
+***
+EOF
+ exit 1
+fi
+
: compute my invocation name
me=$0
case "$0" in
test -d UU || mkdir UU
cd UU && rm -f ./*
-
ccname=''
ccversion=''
ccsymbols=''
fi
i_whoami=''
-ccname=''
-ccversion=''
-perllibs=''
-: set useposix=false in your hint file to disable the POSIX extension.
-useposix=true
-: set useopcode=false in your hint file to disable the Opcode extension.
-useopcode=true
-: Trailing extension. Override this in a hint file, if needed.
-: Extra object files, if any, needed on this platform.
-archobjs=''
-archname=''
: Possible local include directories to search.
: Set locincpth to "" in a hint file to defeat local include searches.
locincpth="/usr/local/include /opt/local/include /usr/gnu/include"
: no include file wanted by default
inclwanted=''
+siteman1=''
+siteman3=''
+sitescript=''
+: Trailing extension. Override this in a hint file, if needed.
+: Extra object files, if any, needed on this platform.
+archobjs=''
groupstype=''
libnames=''
: change the next line if compiling for Xenix/286 on Xenix/386
libswanted=''
: some systems want to use only the non-versioned libso:s
ignore_versioned_solibs=''
-siteman1=''
-siteman3=''
-sitescript=''
+: full support for void wanted by default
+defvoidused=15
+
+ccname=''
+ccversion=''
+perllibs=''
+: set useposix=false in your hint file to disable the POSIX extension.
+useposix=true
+: set useopcode=false in your hint file to disable the Opcode extension.
+useopcode=true
archname64=''
ccflags_uselargefiles=''
ldflags_uselargefiles=''
libswanted_uselargefiles=''
: set usemultiplicity on the Configure command line to enable multiplicity.
: set usesocks on the Configure command line to enable socks.
+archname=''
: set usethreads on the Configure command line to enable threads.
usereentrant='undef'
-: full support for void wanted by default
-defvoidused=15
-
: List of libraries we want.
: If anyone needs -lnet, put it in a hint file.
libswanted='sfio socket bind inet nsl nm ndbm gdbm dbm db malloc dl'
libswanted="$libswanted dld ld sun m c cposix posix"
libswanted="$libswanted ndir dir crypt sec"
-libswanted="$libswanted ucb bsd BSD PW x util"
+libswanted="$libswanted ucb bsd BSD PW x util rt posix4"
: We probably want to search /usr/shlib before most other libraries.
: This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist.
glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'`
osf1|mls+) case "$5" in
alpha)
osname=dec_osf
- osvers=`sizer -v | awk '{print $3}' | tr '[A-Z]' '[a-z]' | sed 's/^[xvt]//'`
+ osvers=`sizer -v | awk -FUNIX '{print $2}' | awk '{print $1}' | tr '[A-Z]' '[a-z]' | sed 's/^[xvt]//'`
case "$osvers" in
[1-9].[0-9]*) ;;
*) osvers=`echo "$3" | sed 's/^[xvt]//'` ;;
printf("%s\n", "1");
#endif
#endif
- exit(0);
+ (void)exit(0);
}
EOM
if $cc -o try $ccflags $ldflags try.c; then
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
*) echo "You are using GNU cc $gccversion."
- ccname=gcc
+ ccname=gcc
;;
esac
else
echo "main(){}">try.c
for incdir in $locincpth; do
warn=`$cc $ccflags -I$incdir -c try.c 2>&1 | \
- grep '^cc1: warning: changing search order '`
+ grep '^c[cp]p*[01]: warning: changing search order '`
if test "X$warn" != X; then
locincpth=`echo " $locincpth " | sed "s! $incdir ! !"`
fi
shift;
$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
-: check for lengths of integral types
-echo " "
-case "$intsize" in
-'')
- echo "Checking to see how big your integers are..." >&4
- $cat >try.c <<'EOCP'
-#include <stdio.h>
-int main()
-{
- printf("intsize=%d;\n", (int)sizeof(int));
- printf("longsize=%d;\n", (int)sizeof(long));
- printf("shortsize=%d;\n", (int)sizeof(short));
- exit(0);
-}
-EOCP
- set try
- if eval $compile_ok && $run ./try > /dev/null; then
- eval `$run ./try`
- echo "Your integers are $intsize bytes long."
- echo "Your long integers are $longsize bytes long."
- echo "Your short integers are $shortsize bytes long."
- else
- $cat >&4 <<EOM
-!
-Help! I can't compile and run the intsize test program: please enlighten me!
-(This is probably a misconfiguration in your system or libraries, and
-you really ought to fix it. Still, I'll try anyway.)
-!
-EOM
- dflt=4
- rp="What is the size of an integer (in bytes)?"
- . ./myread
- intsize="$ans"
- dflt=$intsize
- rp="What is the size of a long integer (in bytes)?"
- . ./myread
- longsize="$ans"
- dflt=2
- rp="What is the size of a short integer (in bytes)?"
- . ./myread
- shortsize="$ans"
- fi
- ;;
-esac
-$rm -f try 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 <stdio.h>
-int main()
-{
- printf("%d\n", (int)sizeof(long long));
- return(0);
-}
-EOCP
- set try
- if eval $compile_ok; then
- longlongsize=`$run ./try`
- 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
set $yyy; shift; shift; yyy=$@;
done'
+: see if stdlib is available
+set stdlib.h i_stdlib
+eval $inhdr
+
+: check for lengths of integral types
+echo " "
+case "$intsize" in
+'')
+ echo "Checking to see how big your integers are..." >&4
+ $cat >try.c <<EOCP
+#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
+int main()
+{
+ printf("intsize=%d;\n", (int)sizeof(int));
+ printf("longsize=%d;\n", (int)sizeof(long));
+ printf("shortsize=%d;\n", (int)sizeof(short));
+ exit(0);
+}
+EOCP
+ set try
+ if eval $compile_ok && $run ./try > /dev/null; then
+ eval `$run ./try`
+ echo "Your integers are $intsize bytes long."
+ echo "Your long integers are $longsize bytes long."
+ echo "Your short integers are $shortsize bytes long."
+ else
+ $cat >&4 <<EOM
+!
+Help! I can't compile and run the intsize test program: please enlighten me!
+(This is probably a misconfiguration in your system or libraries, and
+you really ought to fix it. Still, I'll try anyway.)
+!
+EOM
+ dflt=4
+ rp="What is the size of an integer (in bytes)?"
+ . ./myread
+ intsize="$ans"
+ dflt=$intsize
+ rp="What is the size of a long integer (in bytes)?"
+ . ./myread
+ longsize="$ans"
+ dflt=2
+ rp="What is the size of a short integer (in bytes)?"
+ . ./myread
+ shortsize="$ans"
+ fi
+ ;;
+esac
+$rm -f try 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 <stdio.h>
+int main()
+{
+ printf("%d\n", (int)sizeof(long long));
+ return(0);
+}
+EOCP
+ set try
+ if eval $compile_ok; then
+ longlongsize=`$run ./try`
+ 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 inttypes.h is available
: we want a real compile instead of Inhdr because some systems
: have an inttypes.h which includes non-existent headers
case "$doublesize" in
'')
echo "Checking to see how big your double precision numbers are..." >&4
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(double));
$cat <<EOM
In some special cases, particularly when building $package for distribution,
-it is convenient to distinguish between the directory in which files should
-be installed from the directory ($prefix) in which they
-will eventually reside. For most users, these two directories are the same.
+it is convenient to distinguish the directory in which files should be
+installed from the directory ($prefix) in which they will
+eventually reside. For most users, these two directories are the same.
EOM
case "$installprefix" in
eval $setvar
: see if this is a malloc.h system
-set malloc.h i_malloc
-eval $inhdr
-
-: see if stdlib is available
-set stdlib.h i_stdlib
-eval $inhdr
+: we want a real compile instead of Inhdr because some systems have a
+: malloc.h that just gives a compile error saying to use stdlib.h instead
+echo " "
+$cat >try.c <<EOCP
+#include <stdlib.h>
+#include <malloc.h>
+int main () { return 0; }
+EOCP
+set try
+if eval $compile; then
+ echo "<malloc.h> found." >&4
+ val="$define"
+else
+ echo "<malloc.h> NOT found." >&4
+ val="$undef"
+fi
+$rm -f try.c try
+set i_malloc
+eval $setvar
: check for void type
echo " "
echo "Checking to see how well your C compiler groks the void type..." >&4
case "$voidflags" in
'')
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#if TRY & 1
void sub() {
#else
else
echo '#define VOID_PTR void *' > try.c
fi
- $cat >>try.c <<'EOCP'
+ $cat >>try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(VOID_PTR));
solaris)
xxx="-R $shrpdir"
;;
- freebsd|netbsd)
+ freebsd|netbsd|openbsd)
xxx="-Wl,-R$shrpdir"
;;
bsdos|linux|irix*|dec_osf)
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($fpostype));
exit(0);
fi
$cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(3); }
echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4
$cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#include <signal.h>
$signal_t blech(s) int s; { exit(7); }
echo 'Checking to see if your C compiler knows about "const"...' >&4
$cat >const.c <<'EOCP'
typedef struct spug { int drokk; } spug;
-main()
+int main()
{
const char *foo;
const spug y;
./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_CII ;;
esac
case "$gethostbyaddr_r_proto" in
+ ''|0) try='int gethostbyaddr_r(const void*, socklen_t, int, struct hostent*, char*, size_t, struct hostent**, int*);'
+ ./protochk "extern $try" $hdrs && gethostbyaddr_r_proto=I_TsISBWRE ;;
+ esac
+ case "$gethostbyaddr_r_proto" in
''|0) d_gethostbyaddr_r=undef
gethostbyaddr_r_proto=0
echo "Disabling gethostbyaddr_r, cannot determine prototype." >&4 ;;
./protochk "extern $try" $hdrs && getnetbyaddr_r_proto=I_IISD ;;
esac
case "$getnetbyaddr_r_proto" in
+ ''|0) try='int getnetbyaddr_r(uint32_t, int, struct netent*, char*, size_t, struct netent**, int*);'
+ ./protochk "extern $try" $hdrs && getnetbyaddr_r_proto=I_uISBWRE ;;
+ esac
+ case "$getnetbyaddr_r_proto" in
''|0) d_getnetbyaddr_r=undef
getnetbyaddr_r_proto=0
echo "Disabling getnetbyaddr_r, cannot determine prototype." >&4 ;;
case "$charsize" in
'')
echo "Checking to see how big your characters are (hey, you never know)..." >&4
- $cat >try.c <<'EOCP'
+ $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main()
{
printf("%d\n", (int)sizeof(char));
echo " "
echo 'Checking to see if your C compiler knows about "volatile"...' >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
typedef struct _goo_struct goo_struct;
goo_struct * volatile goo = ((goo_struct *)0);
define)
case "$random_r_proto" in
''|0) try='int random_r(int*, struct random_data*);'
- ./protochk "extern $try" $hdrs && random_r_proto=I_TS ;;
+ ./protochk "extern $try" $hdrs && random_r_proto=I_iS ;;
+ esac
+ case "$random_r_proto" in
+ ''|0) try='int random_r(long*, struct random_data*);'
+ ./protochk "extern $try" $hdrs && random_r_proto=I_lS ;;
+ esac
+ case "$random_r_proto" in
+ ''|0) try='int random_r(struct random_data*, int32_t*);'
+ ./protochk "extern $try" $hdrs && random_r_proto=I_St ;;
esac
case "$random_r_proto" in
''|0) d_random_r=undef
echo " "
case "$d_sigsetjmp" in
'')
- $cat >try.c <<'EOP'
+ $cat >try.c <<EOP
#include <setjmp.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
sigjmp_buf env;
int set = 1;
int main()
echo " "
echo "Checking to see if your C compiler can copy structs..." >&4
$cat >try.c <<'EOCP'
-main()
+int main()
{
struct blurfl {
int dyick;
case "$d_u32align" in
'') $cat >try.c <<EOCP
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#define U32 $u32type
#define BYTEORDER 0x$byteorder
#define U8 $u8type
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($gidtype));
exit(0);
# include <sys/socket.h> /* Might include <sys/bsdtypes.h> */
#endif
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
$selecttype b;
#define S sizeof(*(b))
#define MINBITS 64
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($sizetype));
exit(0);
dflt="$ssizetype"
$cat > try.c <<EOM
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
#include <sys/types.h>
#define Size_t $sizetype
#define SSize_t $dflt
cat > try.c <<EOCP
#include <sys/types.h>
#include <stdio.h>
+#$i_stdlib I_STDLIB
+#ifdef I_STDLIB
+#include <stdlib.h>
+#endif
int main() {
printf("%d\n", (int)sizeof($uidtype));
exit(0);