X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fsolaris_2.sh;h=8f0c3e6fbba8e09195003359f608410fcfb1cba7;hb=2bab0636fd7890b7f252b039f74b158a58919c44;hp=d6571668d7e0dd3129af165ce2fa2fa15eb665ad;hpb=8e0fc1cdff8c4d07f11a5b0bd5056e1acbe2a68a;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh index d657166..8f0c3e6 100644 --- a/hints/solaris_2.sh +++ b/hints/solaris_2.sh @@ -1,12 +1,7 @@ # hints/solaris_2.sh -# Last modified: Mon Jan 29 12:52:28 2001 -# Lupe Christoph -# Based on version by: -# Andy Dougherty -# Which was based on input from lots of folks, especially -# Dean Roehrich -# Additional input from Alan Burlison, Jarkko Hietaniemi, -# and Richard Soderberg. +# Contributions by (in alphabetical order) Alan Burlison, Andy Dougherty, +# Dean Roehrich, Jarkko Hietaniemi, Lupe Christoph, Richard Soderberg and +# many others. # # See README.solaris for additional information. # @@ -25,23 +20,39 @@ # gcc will occasionally emit warnings about "unused prefix", but # these ought to be harmless. See below for more details. -# See man vfork. -usevfork=${usevfork:-false} - # Solaris has secure SUID scripts d_suidsafe=${d_suidsafe:-define} +# Be paranoid about nm failing to find symbols +mistrustnm=${mistrustnm:-run} + # Several people reported problems with perl's malloc, especially # when use64bitall is defined or when using gcc. # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg01318.html # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html usemymalloc=${usemymalloc:-false} +# malloc wrap works +case "$usemallocwrap" in +'') usemallocwrap='define' ;; +esac + # Avoid all libraries in /usr/ucblib. # /lib is just a symlink to /usr/lib set `echo $glibpth | sed -e 's@/usr/ucblib@@' -e 's@ /lib @ @'` glibpth="$*" +# Starting with Solaris 10, we don't want versioned shared libraries because +# those often indicate a private use only library. Especially badly that would +# break things with SUNWbdb (Berkeley DB) being installed, which brings in +# /usr/lib/libdb.so.1, but that is not really meant for public consumption. +# XXX Revisit after perl 5.10 -- should we apply this to older Solaris +# versions too? (A.D. 11/2007). +case "`uname -r`" in +5.[0-9]) ;; +*) ignore_versioned_solibs=y ;; +esac + # Remove unwanted libraries. -lucb contains incompatible routines. # -lld and -lsec don't do anything useful. -lcrypt does not # really provide anything we need over -lc, so we drop it, too. @@ -56,43 +67,42 @@ libswanted="$*" case "$archname" in '') if test -f /usr/bin/arch; then - archname=`/usr/bin/arch` - archname="${archname}-${osname}" + archname=`/usr/bin/arch` + archname="${archname}-${osname}" elif test -f /usr/ucb/arch; then - archname=`/usr/ucb/arch` - archname="${archname}-${osname}" + archname=`/usr/ucb/arch` + archname="${archname}-${osname}" fi ;; esac -cat > UU/workshoplibpth.cbu << 'EOCBU' -# This script UU/workshoplibpth.cbu will get 'called-back' -# by other CBUs this script creates. -case "$workshoplibpth_done" in - '') if test `uname -p` = "sparc"; then - case "$use64bitall" in - "$define"|true|[yY]*) - # add SPARC-specific 64 bit libraries - loclibpth="$loclibpth /usr/lib/sparcv9" - if test -n "$workshoplibs"; then - loclibpth=`echo $loclibpth | sed -e "s% $workshoplibs%%" ` - for lib in $workshoplibs; do - # Logically, it should be sparcv9. - # But the reality fights back, it's v9. - loclibpth="$loclibpth $lib/sparcv9 $lib/v9" - done - fi - ;; - *) loclibpth="$loclibpth $workshoplibs" - ;; - esac - else - loclibpth="$loclibpth $workshoplibs" +# +# This extracts the library directories that will be searched by the Sun +# Workshop compiler, given the command-line supplied in $tryworkshopcc. +# Use thusly: loclibpth="`$getworkshoplibs` $loclibpth" +# + getworkshoplibs=`cat <<'END' +eval $tryworkshopcc -### 2>&1 | \ +sed -n '/ -Y /s!.* -Y "P,\([^"]*\)".*!\1!p' | tr ':' ' ' | \ +sed -e 's!/usr/lib/sparcv9!!' -e 's!/usr/ccs/lib/sparcv9!!' \ + -e 's!/usr/lib!!g' -e 's!/usr/ccs/lib!!g' +END +` + +case "$cc" in +'') if test -f /opt/SUNWspro/bin/cc; then + cc=/opt/SUNWspro/bin/cc + cat <&4 + +You specified no cc but you seem to have the Workshop compiler +($cc) installed, using that. +If you want something else, specify that in the command line, +e.g. Configure -Dcc=gcc + +EOF fi - workshoplibpth_done="$define" ;; esac -EOCBU ###################################################### # General sanity testing. See below for excerpts from the Solaris FAQ. @@ -119,7 +129,7 @@ esac # Check that /dev/fd is mounted. If it is not mounted, let the # user know that suid scripts may not work. -/usr/bin/df /dev/fd 2>&1 > /dev/null +mount | grep '^/dev/fd ' 2>&1 > /dev/null case $? in 0) ;; *) @@ -154,7 +164,7 @@ esac # The path name is the last field in the output, but the type command # has an annoying array of possible outputs, e.g.: # make is hashed (/opt/gnu/bin/make) -# cc is /usr/ucb/cc +# cc is /usr/ucb/cc # foo not found # use a command like type make | awk '{print $NF}' | sed 's/[()]//g' @@ -198,7 +208,7 @@ cat > UU/cc.cbu <<'EOCBU' # be able to perform dynamic loading of extensions. If you have a # problem with dynamic loading, be sure that you are using the Solaris # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with -# sh Configure -Dcc='gcc -B/usr/ccs/bin/' +# sh Configure -Dcc='gcc -B/usr/ccs/bin/' # (note the trailing slash is required). # Combinations that are known to work with the following hints: # @@ -208,14 +218,18 @@ cat > UU/cc.cbu <<'EOCBU' # Tue Apr 13 17:19:43 EDT 1999 # Get gcc to share its secrets. -echo 'main() { return 0; }' > try.c +echo 'int main() { return 0; }' > try.c # Indent to avoid propagation to config.sh verbose=`${cc:-cc} -v -o try try.c 2>&1` -if echo "$verbose" | grep '^Reading specs from' >/dev/null 2>&1; then +# XXX TODO: 'specs' output changed from 'Reading specs from' in gcc-[23] to 'Using +# built-in specs' in gcc-4. Perhaps we should just use the same gcc test as +# in Configure to see if we're using gcc. +if echo "$verbose" | egrep '(Reading specs from)|(Using built-in specs)' >/dev/null 2>&1; then # # Using gcc. # + cc_name='gcc' # See if as(1) is GNU as(1). GNU as(1) might not work for this job. if echo "$verbose" | grep ' /usr/ccs/bin/as ' >/dev/null 2>&1; then @@ -243,9 +257,13 @@ END # Hmm. gcc doesn't call /usr/ccs/bin/ld directly, but it # does appear to be using it eventually. egcs-1.0.3's ld # wrapper does this. - # All Solaris versions of ld I've seen contain the magic + # Most Solaris versions of ld I've seen contain the magic # string used in the grep. : + elif echo "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then + # However some Solaris 8 versions prior to ld 5.8-1.286 contain + # this string instead. + : else # No evidence yet of /usr/ccs/bin/ld. Some versions # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but @@ -253,18 +271,22 @@ END # (This may all depend on local configurations too.) # Recompute verbose with -Wl,-v to find GNU ld if present - verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1` + verbose=`${cc:-cc} -Wl,-v -o try try.c 2>&1 | grep /ld 2>&1` - myld=`echo $verbose| grep ld | awk '/\/ld/ {print $1}'` + myld=`echo $verbose | awk '/\/ld/ {print $1}'` # This assumes that gcc's output will not change, and that # /full/path/to/ld will be the first word of the output. # Thus myld is something like /opt/gnu/sparc-sun-solaris2.5/bin/ld - # Allow that $myld may be '', due to changes in gcc's output + # Allow that $myld may be '', due to changes in gcc's output if ${myld:-ld} -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then # Ok, /usr/ccs/bin/ld eventually does get called. : + elif ${myld:-ld} -V 2>&1 | + grep "Solaris Link Editors" >/dev/null 2>&1; then + # Ok, /usr/ccs/bin/ld eventually does get called. + : else echo "Found GNU ld='$myld'" >&4 cat <&2 @@ -286,23 +308,27 @@ else # # Not using gcc. # - - ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`" - case "$ccversion" in - *WorkShop*) ccname=workshop ;; - *) ccversion='' ;; - esac - - case "$ccname" in - workshop) - cat >try.c < -int main() { return(0); } + cat > try.c << 'EOM' +#include +int main() { +#ifdef __SUNPRO_C + printf("workshop\n"); +#else + printf("\n"); +#endif +return(0); +} EOM - workshoplibs=`cc -### try.c -lsunmath -o try 2>&1|sed -n '/ -Y /s%.* -Y "P,\(.*\)".*%\1%p'|tr ':' '\n'|grep '/SUNWspro/'` - . ./workshoplibpth.cbu - ;; - esac + tryworkshopcc="${cc:-cc} try.c -o try" + if $tryworkshopcc >/dev/null 2>&1; then + cc_name=`./try` + if test "$cc_name" = "workshop"; then + ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`" + if test ! "$use64bitall_done"; then + loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth" + fi + fi + fi # See if as(1) is GNU as(1). GNU might not work for this job. case `as --version < /dev/null 2>&1` in @@ -333,14 +359,10 @@ to the beginning of your PATH. END fi - fi # as --version or ld --version might dump core. -rm -f try try.c -rm -f core - -# XXX +rm -f try try.c core EOCBU cat > UU/usethreads.cbu <<'EOCBU' @@ -348,29 +370,39 @@ cat > UU/usethreads.cbu <<'EOCBU' # after it has prompted the user for whether to use threads. case "$usethreads" in $define|true|[yY]*) - ccflags="-D_REENTRANT $ccflags" + ccflags="-D_REENTRANT $ccflags" + + # -lpthread overrides some lib C functions, so put it before c. + set `echo X "$libswanted "| sed -e "s/ c / pthread c /"` + shift + libswanted="$*" + + # sched_yield is available in the -lrt library. However, + # we can also pick up the equivalent yield() function in the + # normal C library. To avoid pulling in unnecessary + # libraries, we'll normally avoid sched_yield()/-lrt and + # just use yield(). However, we'll honor a command-line + # override : "-Dsched_yield=sched_yield". + # If we end up using sched_yield, we're going to need -lrt. + sched_yield=${sched_yield:-yield} + if test "$sched_yield" = "sched_yield"; then + set `echo X "$libswanted "| sed -e "s/ pthread / rt pthread /"` + shift + libswanted="$*" + fi - # sched_yield is in -lposix4 up to Solaris 2.6, in -lrt starting with Solaris 2.7 - case `uname -r` in - 5.[0-6] | 5.5.1) sched_yield_lib="posix4" ;; - *) sched_yield_lib="rt"; - esac - set `echo X "$libswanted "| sed -e "s/ c / $sched_yield_lib pthread c /"` - shift - libswanted="$*" - - # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() - # when linked with the threads library, such that whatever positive - # value you pass to siglongjmp(), sigsetjmp() returns 1. - # Thanks to Simon Parsons for this report. - # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by - # siglongjmp in a MT program". As of 19980622, there is no patch - # available. - cat >try.c <<'EOM' + # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() + # when linked with the threads library, such that whatever positive + # value you pass to siglongjmp(), sigsetjmp() returns 1. + # Thanks to Simon Parsons for this report. + # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by + # siglongjmp in a MT program". As of 19980622, there is no patch + # available. + cat >try.c <<'EOM' /* Test for sig(set|long)jmp bug. */ #include - main() + int main() { sigjmp_buf env; int ret; @@ -380,17 +412,31 @@ $define|true|[yY]*) siglongjmp(env, 2); } EOM - if test "`arch`" = i86pc -a `uname -r` = 5.6 && \ - ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then - d_sigsetjmp=$undef - cat << 'EOM' >&2 + if test "`arch`" = i86pc -a `uname -r` = 5.6 && \ + ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then + d_sigsetjmp=$undef + fi -You will see a *** WHOA THERE!!! *** message from Configure for -d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh -for more information. + # These prototypes should be visible since we using + # -D_REENTRANT, but that does not seem to work. + # It does seem to work for getnetbyaddr_r, weirdly enough, + # and other _r functions. (Solaris 8) + + d_ctermid_r_proto="$define" + d_gethostbyaddr_r_proto="$define" + d_gethostbyname_r_proto="$define" + d_getnetbyname_r_proto="$define" + d_getprotobyname_r_proto="$define" + d_getprotobynumber_r_proto="$define" + d_getservbyname_r_proto="$define" + d_getservbyport_r_proto="$define" + + # Ditto. (Solaris 7) + d_readdir_r_proto="$define" + d_readdir64_r_proto="$define" + d_tmpnam_r_proto="$define" + d_ttyname_r_proto="$define" -EOM - fi ;; esac EOCBU @@ -404,7 +450,7 @@ case "$uselargefiles" in # Keep these in the left margin. ccflags_uselargefiles="`getconf LFS_CFLAGS 2>/dev/null`" ldflags_uselargefiles="`getconf LFS_LDFLAGS 2>/dev/null`" -libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" +libswanted_uselargefiles="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`" ccflags="$ccflags $ccflags_uselargefiles" ldflags="$ldflags $ldflags_uselargefiles" @@ -421,7 +467,15 @@ case "$usemorebits" in ;; esac -if test `uname -p` = "sparc"; then +if test `uname -p` = i386; then + case "$use64bitint" in + "$define"|true|[yY]*) + ccflags="$ccflags -DPTR_IS_LONG" + ;; + esac +fi + +if test `uname -p` = sparc -o `uname -p` = i386; then cat > UU/use64bitint.cbu <<'EOCBU' # This script UU/use64bitint.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use 64 bit integers. @@ -436,7 +490,24 @@ EOM exit 1 ;; esac + +# gcc-2.8.1 on Solaris 8 with -Duse64bitint fails op/pat.t test 822 +# if we compile regexec.c with -O. Turn off optimization for that one +# file. See hints/README.hints , especially +# =head2 Propagating variables to config.sh, method 3. +# A. Dougherty May 24, 2002 + case "${gccversion}-${optimize}" in + 2.8*-O*) + # Honor a command-line override (rather unlikely) + case "$regexec_cflags" in + '') echo "Disabling optimization on regexec.c for gcc $gccversion" >&4 + regexec_cflags='optimize=' + echo "regexec_cflags='optimize=\"\"'" >> config.sh ;; + esac + ;; + esac + ;; esac EOCBU @@ -454,20 +525,22 @@ EOM exit 1 ;; esac - libc='/usr/lib/sparcv9/libc.so' - if test ! -f $libc; then - cat >&4 <&4 </dev/null" in + case "${cc:-cc} -v 2>/dev/null" in *gcc*) - echo 'main() { return 0; }' > try.c + echo 'int main() { return 0; }' > try.c case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in *"m64 is not supported"*) cat >&4 </dev/null` != X; then - ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" + if test "$processor" = sparc; then + loclibpth="/usr/lib/sparcv9 $loclibpth" + ccflags="$ccflags -mcpu=v9" fi - # no changes to ld flags, as (according to man ld): - # - # There is no specific option that tells ld to link 64-bit - # objects; the class of the first object that gets processed - # by ld determines whether it is to perform a 32-bit or a - # 64-bit link edit. + ccflags="$ccflags -m64" + + # This adds in -Wa,-xarch=v9. I suspect that's superfluous, + # since the -m64 above should do that already. Someone + # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003 +# if test $processor = sparc -a X`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then +# ccflags="$ccflags -Wa,`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" +# fi + ldflags="$ldflags -m64" + lddlflags="$lddlflags -G -m64" ;; *) ccflags="$ccflags `getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" ldflags="$ldflags `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" lddlflags="$lddlflags -G `getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" + echo "int main() { return(0); } " > try.c + tryworkshopcc="${cc:-cc} try.c -o try $ccflags" + if test "$processor" = sparc; then + loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth" + fi + loclibpth="`$getworkshoplibs` $loclibpth" ;; esac - libscheck='case "`/usr/bin/file $xxx`" in -*64-bit*|*SPARCV9*) ;; -*) xxx=/no/64-bit$xxx ;; -esac' - + unset processor use64bitall_done=yes + archname64=64 ;; esac EOCBU @@ -524,19 +604,20 @@ cat > UU/uselongdouble.cbu <<'EOCBU' # after it has prompted the user for whether to use long doubles. case "$uselongdouble" in "$define"|true|[yY]*) - if test -f /opt/SUNWspro/lib/libsunmath.so; then - # Unfortunately libpth has already been set and - # searched, so we need to add in everything manually. - libpth="$libpth /opt/SUNWspro/lib" - libs="$libs -lsunmath" - ldflags="$ldflags -L/opt/SUNWspro/lib -R/opt/SUNWspro/lib" - d_sqrtl=define + if test "$cc_name" = "workshop"; then + cat > try.c << 'EOM' +#include +int main() { (void) powl(2, 256); return(0); } +EOM + if ${cc:-cc} try.c -lsunmath -o try > /dev/null 2>&1 && ./try; then + libswanted="$libswanted sunmath" + fi else cat >&4 <> config.over <<'EOOVER' +if test "$d_unsetenv" = "$define" -a \ + `expr "$ccflags" : '.*-D_PERL_USE_SAFE_PUTENV'` -eq 0; then + ccflags="$ccflags -DPERL_USE_SAFE_PUTENV" +fi +EOOVER + rm -f try.c try.o try a.out + +# If using C++, the Configure scan for dlopen() will fail in Solaris +# because one of the two (1) an extern "C" linkage definition is needed +# (2) #include is needed, *and* a cast to (void*(*)()) +# is needed for the &dlopen. Adding any of these would require changing +# a delicate spot in Configure, so easier just to force our guess here +# for Solaris. Much the same goes for dlerror(). +case "$cc" in +*g++*|*CC*) + d_dlopen='define' + d_dlerror='define' + ;; +esac +