X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/a81c337c776ef134524ecc2c5c24b17262557e8b..76cfd9aab7f7c0e39ea86aa1b2b9572c573b7b6f:/hints/solaris_2.sh diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh index 4e12dbb..a2a4087 100644 --- a/hints/solaris_2.sh +++ b/hints/solaris_2.sh @@ -1,8 +1,18 @@ # hints/solaris_2.sh -# Last modified: Thu Feb 8 11:38:12 EST 1996 -# Andy Dougherty +# Last modified: Tue Apr 13 13:12:49 EDT 1999 +# Andy Dougherty # Based on input from lots of folks, especially # Dean Roehrich + +# If perl fails tests that involve dynamic loading of extensions, and +# you are using gcc, be sure that you are NOT using GNU as and ld. One +# way to do that is to invoke Configure with +# +# sh Configure -Dcc='gcc -B/usr/ccs/bin/' +# +# (Note that the trailing slash is *required*.) +# gcc will occasionally emit warnings about "unused prefix", but +# these ought to be harmless. See below for more details. # See man vfork. usevfork=false @@ -35,17 +45,6 @@ case "$archname" in ;; esac -# Solaris 2.5 has reintroduced some BSD-ish functions into libc. -# This is no problem unless you compile perl under Solaris 2.5 but -# try to run the binary on 2.4. Here, we take the easy way out by -# claiming we don't have these functions. perl.h works around all of -# these anyway. -# XXX Eventually, I should fix perl.h to prefer the POSIX versions. -d_bcmp='undef' -d_bcopy='undef' -d_safebcpy='undef' -d_index='undef' - ###################################################### # General sanity testing. See below for excerpts from the Solaris FAQ. @@ -57,11 +56,12 @@ d_index='undef' # Here's another draft of the perl5/solaris/gcc sanity-checker. -case $PATH in -*/usr/ucb*:/usr/bin:*|*/usr/ucb*:/usr/bin) cat <&4 NOTE: Some people have reported problems with /usr/ucb/cc. -Remove /usr/ucb from your PATH if you have difficulties. +If you have difficulties, please make sure the directory +containing your C compiler is before /usr/ucb in your PATH. END ;; @@ -74,7 +74,7 @@ esac case $? in 0) ;; *) - cat <&4 NOTE: Your system does not have /dev/fd mounted. If you want to be able to use set-uid scripts you must ask your system administrator @@ -90,7 +90,7 @@ esac /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1 case $? in 0) - cat <&4 NOTE: libucb has been found in /usr/lib. libucb should reside in /usr/ucblib. You may have trouble while building Perl extensions. @@ -99,15 +99,24 @@ END ;; esac +# Use shell built-in 'type' command instead of /usr/bin/which to +# avoid possible csh start-up problems and also to use the same shell +# we'll be using to Configure and make perl. +# 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 +# foo not found +# use a command like type make | awk '{print $NF}' | sed 's/[()]//g' # See if make(1) is GNU make(1). # If it is, make sure the setgid bit is not set. make -v > make.vers 2>&1 if grep GNU make.vers > /dev/null 2>&1; then - tmp=`/usr/bin/which make` - case "`/usr/bin/ls -l $tmp`" in + tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'` + case "`/usr/bin/ls -lL $tmp`" in ??????s*) - cat <&2 NOTE: Your PATH points to GNU make, and your GNU make has the set-group-id bit set. You must either rearrange your PATH to put /usr/ccs/bin before the @@ -120,97 +129,262 @@ END fi rm -f make.vers +# XXX EXPERIMENTAL A.D. 2/27/1998 +# XXX This script UU/cc.cbu will get 'called-back' by Configure after it +# XXX has prompted the user for the C compiler to use. +cat > UU/cc.cbu <<'EOSH' # If the C compiler is gcc: # - check the fixed-includes # - check as(1) and ld(1), they should not be GNU +# (GNU as and ld 2.8.1 and later are reportedly ok, however.) # If the C compiler is not gcc: # - check as(1) and ld(1), they should not be GNU +# (GNU as and ld 2.8.1 and later are reportedly ok, however.) # # Watch out in case they have not set $cc. -case "`${cc:-cc} -v 2>&1`" in -*gcc*) + +# Perl compiled with some combinations of GNU as and ld may not +# 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/' +# (note the trailing slash is required). +# Combinations that are known to work with the following hints: +# +# gcc-2.7.2, GNU as 2.7, GNU ld 2.7 +# egcs-1.0.3, GNU as 2.9.1 and GNU ld 2.9.1 +# --Andy Dougherty +# Tue Apr 13 17:19:43 EDT 1999 + +# Get gcc to share its secrets. +echo '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 # # Using gcc. # - #echo Using gcc - # Get gcc to share its secrets. - echo 'main() { return 0; }' > try.c - verbose=`${cc:-cc} -v -o try try.c 2>&1` - rm -f try try.c tmp=`echo "$verbose" | grep '^Reading' | awk '{print $NF}' | sed 's/specs$/include/'` # Determine if the fixed-includes look like they'll work. # Doesn't work anymore for gcc-2.7.2. - # See if as(1) is GNU as(1). GNU as(1) won't work for this job. - case $verbose in - */usr/ccs/bin/as*) ;; - *) - cat </dev/null 2>&1; then + : + else + cat <&2 -NOTE: You are using GNU as(1). GNU as(1) will not build Perl. -You must arrange to use /usr/ccs/bin/as, perhaps by setting -GCC_EXEC_PREFIX or by including -B/usr/ccs/bin/ in your cc command. +NOTE: You are using GNU as(1). GNU as(1) might not build Perl. If you +have trouble, you can use /usr/ccs/bin/as by including -B/usr/ccs/bin/ +in your ${cc:-cc} command. (Note that the trailing "/" is required.) END - ;; - esac - - # See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job. - case $verbose in - */usr/ccs/bin/ld*) ;; - *) - cat <&1 | grep ld 2>&1` + + if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then + # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld. + : + elif echo "$verbose" | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then + # 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 + # string used in the grep. + : + else + # No evidence yet of /usr/ccs/bin/ld. Some versions + # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but + # apparently don't reveal that unless you pass in -V. + # (This may all depend on local configurations too.) + + myld=`echo $verbose| grep ld | 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 + + if $myld -V 2>&1 | grep "ld: Software Generation Utilities" >/dev/null 2>&1; then + # Ok, /usr/ccs/bin/ld eventually does get called. + : + else + cat <&2 + +NOTE: You are using GNU ld(1). GNU ld(1) might not build Perl. If you +have trouble, you can use /usr/ccs/bin/ld by including -B/usr/ccs/bin/ +in your ${cc:-cc} command. (Note that the trailing "/" is required.) + +I will try to use GNU ld by passing in the -Wl,-E flag, but if that +doesn't work, you should use -B/usr/ccs/bin/ instead. END - ;; - esac + ccdlflags="$ccdlflags -Wl,-E" + lddlflags="$lddlflags -W,l-E -G" + fi + fi - ;; #using gcc -*) +else # # Not using gcc. # - #echo Not using gcc - # See if as(1) is GNU as(1). GNU as(1) won't work for this job. + # See if as(1) is GNU as(1). GNU might not work for this job. case `as --version < /dev/null 2>&1` in *GNU*) - cat <&2 -NOTE: You are using GNU as(1). GNU as(1) will not build Perl. -You must arrange to use /usr/ccs/bin, perhaps by adding it to the -beginning of your PATH. +NOTE: You are using GNU as(1). GNU as(1) might not build Perl. +You must arrange to use /usr/ccs/bin/as, perhaps by adding /usr/ccs/bin +to the beginning of your PATH. END ;; esac - # See if ld(1) is GNU ld(1). GNU ld(1) won't work for this job. + # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. + # ld --version doesn't properly report itself as a GNU tool, + # as of ld version 2.6, so we need to be more strict. TWP 9/5/96 + gnu_ld=false case `ld --version < /dev/null 2>&1` in - *GNU*) - cat <&2 + +NOTE: You are apparently using GNU ld(1). GNU ld(1) might not build Perl. +You should arrange to use /usr/ccs/bin/ld, perhaps by adding /usr/ccs/bin +to the beginning of your PATH. END - ;; - esac + fi - ;; #not using gcc -esac +fi # as --version or ld --version might dump core. +rm -f try try.c rm -f core +# XXX +EOSH + +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + ccflags="-D_REENTRANT $ccflags" + + # sched_yield is in -lposix4 + set `echo X "$libswanted "| sed -e 's/ c / posix4 pthread c /'` + shift + libswanted="$*" + + # On Solaris 2.6 x86 there is a bug with sigsetjmp() and siglongjmp() + # when linked with the threads library, such that whatever positive + # value you pass to siglongjmp(), sigsetjmp() returns 1. + # Thanks to Simon Parsons for this report. + # Sun BugID is 4117946, "sigsetjmp always returns 1 when called by + # siglongjmp in a MT program". As of 19980622, there is no patch + # available. + cat >try.c <<'EOM' + /* Test for sig(set|long)jmp bug. */ + #include + + main() + { + sigjmp_buf env; + int ret; + + ret = sigsetjmp(env, 1); + if (ret) { return ret == 2; } + siglongjmp(env, 2); + } +EOM + if test "`arch`" = i86pc -a "$osvers" = 2.6 && \ + ${cc:-cc} try.c -lpthread >/dev/null 2>&1 && ./a.out; then + d_sigsetjmp=$undef + cat << 'EOM' >&2 + +You will see a *** WHOA THERE!!! *** message from Configure for +d_sigsetjmp. Keep the recommended value. See hints/solaris_2.sh +for more information. + +EOM + fi + ;; +esac +EOCBU + +# This script UU/uselfs.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use large files. +cat > UU/uselfs.cbu <<'EOCBU' +case "$uselargefiles" in +$define|true|[yY]*) + lfcflags="`getconf LFS_CFLAGS 2>/dev/null`" + lfldflags="`getconf LFS_LDFLAGS 2>/dev/null`" + lflibs="`getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" + case "$lfcflags$lfldflags$lflibs" in + '');; + *) use64bits="$define" + echo "(Large files in Solaris require also using long longs...)" + case "$ccflags" in + *-DUSE_64_BITS*) ;; + *) ccflags="$ccflags -DUSE_64_BITS" ;; + esac + ccflags="$ccflags $lfcflags" + ldflags="$ldflags $lfldflags" + libswanted="$libswanted $lflibs" + ;; + esac + lfcflags='' + lfldflags='' + lflibs='' + ;; +esac +EOCBU + +# This script UU/use64bits.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use 64 bits. +cat > UU/use64bits.cbu <<'EOCBU' +case "$use64bits" in +$define|true|[yY]*) + case "`uname -r`" in + 2.[1-5]) + cat >&4 < /dev/null <<'End_of_Solaris_Notes'