X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/0ceffaa6d1b6322a2acc72496461c007b2bc1d17..78ab3d1a1e24336ae295c6766f0aa90bff964c53:/hints/solaris_2.sh diff --git a/hints/solaris_2.sh b/hints/solaris_2.sh index 7ffc53c..8dd2ce0 100644 --- a/hints/solaris_2.sh +++ b/hints/solaris_2.sh @@ -32,11 +32,27 @@ mistrustnm=${mistrustnm:-run} # http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2001-01/msg00465.html usemymalloc=${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 "`$run uname -r`" in +5.[0-9]) ;; +*) ignore_versioned_solibs=y ;; +esac + # Remove unwanted libraries. -lucb contains incompatible routines. # -lld and -lsec don't do anything useful. -lcrypt does not # really provide anything we need over -lc, so we drop it, too. @@ -51,11 +67,11 @@ libswanted="$*" 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}-${osname}" fi ;; esac @@ -74,9 +90,11 @@ END ` case "$cc" in -'') if test -f /opt/SUNWspro/bin/cc; then - cc=/opt/SUNWspro/bin/cc - cat <&4 +'') for i in `ls -r /opt/solstudio*/bin/cc` /opt/SUNWspro/bin/cc + do + if test -f "$i"; then + cc=$i + cat <&4 You specified no cc but you seem to have the Workshop compiler ($cc) installed, using that. @@ -84,7 +102,9 @@ If you want something else, specify that in the command line, e.g. Configure -Dcc=gcc EOF - fi + break + fi + done ;; esac @@ -113,7 +133,7 @@ esac # Check that /dev/fd is mounted. If it is not mounted, let the # user know that suid scripts may not work. -mount | grep '^/dev/fd ' 2>&1 > /dev/null +$run mount | grep '^/dev/fd ' 2>&1 > /dev/null case $? in 0) ;; *) @@ -130,8 +150,17 @@ esac # See if libucb can be found in /usr/lib. If it is, warn the user # that this may cause problems while building Perl extensions. -/usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1 -case $? in +found_libucb='' +case "$run" in +'') /usr/bin/ls /usr/lib/libucb* >/dev/null 2>&1 + found_libucb=$? + ;; +*) $run /usr/bin/ls '/usr/lib/libucb*' >/dev/null 2>&1 + found_libucb=$? + ;; +esac + +case $found_libucb in 0) cat <&4 @@ -148,7 +177,7 @@ 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' @@ -157,7 +186,7 @@ esac make -v > make.vers 2>&1 if grep GNU make.vers > /dev/null 2>&1; then tmp=`type make | awk '{print $NF}' | sed 's/[()]//g'` - case "`/usr/bin/ls -lL $tmp`" in + case "`${ls:-'/usr/bin/ls'} -lL $tmp`" in ??????s*) cat <&2 @@ -192,7 +221,7 @@ cat > UU/cc.cbu <<'EOCBU' # be able to perform dynamic loading of extensions. If you have a # problem with dynamic loading, be sure that you are using the Solaris # /usr/ccs/bin/as and /usr/ccs/bin/ld. You can do that with -# sh Configure -Dcc='gcc -B/usr/ccs/bin/' +# sh Configure -Dcc='gcc -B/usr/ccs/bin/' # (note the trailing slash is required). # Combinations that are known to work with the following hints: # @@ -204,9 +233,12 @@ cat > UU/cc.cbu <<'EOCBU' # Get gcc to share its secrets. echo 'int main() { return 0; }' > try.c # Indent to avoid propagation to config.sh - verbose=`${cc:-cc} -v -o try try.c 2>&1` + verbose=`${cc:-cc} $ccflags -v -o try try.c 2>&1` -if echo "$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. # @@ -224,12 +256,12 @@ in your ${cc:-cc} command. (Note that the trailing "/" is required.) END # Apparently not needed, at least for as 2.7 and later. - # cc="${cc:-cc} -B/usr/ccs/bin/" + # cc="${cc:-cc} $ccflags -B/usr/ccs/bin/" fi # See if ld(1) is GNU ld(1). GNU ld(1) might not work for this job. # Recompute $verbose since we may have just changed $cc. - verbose=`${cc:-cc} -v -o try try.c 2>&1 | grep ld 2>&1` + verbose=`${cc:-cc} $ccflags -v -o try try.c 2>&1 | grep ld 2>&1` if echo "$verbose" | grep ' /usr/ccs/bin/ld ' >/dev/null 2>&1; then # Ok, gcc directly calls the Solaris /usr/ccs/bin/ld. @@ -238,9 +270,13 @@ 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 "$verbose" | grep "Solaris Link Editors" >/dev/null 2>&1; then + # However some Solaris 8 versions prior to ld 5.8-1.286 contain + # this string instead. + : else # No evidence yet of /usr/ccs/bin/ld. Some versions # of egcs's ld wrapper call /usr/ccs/bin/ld in turn but @@ -248,18 +284,22 @@ END # (This may all depend on local configurations too.) # Recompute verbose with -Wl,-v to find GNU ld if present - verbose=`${cc:-cc} -v -Wl,-v -o try try.c 2>&1 | grep ld 2>&1` + verbose=`${cc:-cc} $ccflags -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 @@ -273,7 +313,7 @@ doesn't work, you should use -B/usr/ccs/bin/ instead. END ccdlflags="$ccdlflags -Wl,-E" - lddlflags="$lddlflags -Wl,-E -G" + lddlflags="$lddlflags -Wl,-E -shared" fi fi @@ -284,23 +324,43 @@ else cat > try.c << 'EOM' #include int main() { -#ifdef __SUNPRO_C +#if defined(__SUNPRO_C) printf("workshop\n"); #else +#if defined(__SUNPRO_CC) + printf("workshop CC\n"); +#else printf("\n"); #endif +#endif return(0); } EOM - tryworkshopcc="${cc:-cc} try.c -o try" + tryworkshopcc="${cc:-cc} $ccflags try.c -o try" if $tryworkshopcc >/dev/null 2>&1; then - cc_name=`./try` + cc_name=`$run ./try` if test "$cc_name" = "workshop"; then - ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^cc: //p'`" + ccversion="`${cc:-cc} -V 2>&1|sed -n -e '1s/^[Cc][Cc]: //p'`" + fi + if test "$cc_name" = "workshop CC"; then + ccversion="`${cc:-CC} -V 2>&1|sed -n -e '1s/^[Cc][C]: //p'`" + fi + case "$cc_name" in + workshop*) + # Settings for either cc or CC if test ! "$use64bitall_done"; then loclibpth="/usr/lib /usr/ccs/lib `$getworkshoplibs` $loclibpth" fi - fi + # Sun CC/cc don't support gcc attributes + d_attribute_format='undef' + d_attribute_malloc='undef' + d_attribute_nonnull='undef' + d_attribute_noreturn='undef' + d_attribute_pure='undef' + d_attribute_unused='undef' + d_attribute_warn_unused_result='undef' + ;; + esac fi # See if as(1) is GNU as(1). GNU might not work for this job. @@ -343,21 +403,35 @@ cat > UU/usethreads.cbu <<'EOCBU' # after it has prompted the user for whether to use threads. case "$usethreads" in $define|true|[yY]*) - ccflags="-D_REENTRANT $ccflags" - - sched_yield='yield' - set `echo X "$libswanted "| sed -e "s/ c / 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' + 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 + + # 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 @@ -371,17 +445,10 @@ $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 - -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 + 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 # These prototypes should be visible since we using # -D_REENTRANT, but that does not seem to work. @@ -414,9 +481,9 @@ case "$uselargefiles" in ''|$define|true|[yY]*) # 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`" +ccflags_uselargefiles="`$run getconf LFS_CFLAGS 2>/dev/null`" +ldflags_uselargefiles="`$run getconf LFS_LDFLAGS 2>/dev/null`" +libswanted_uselargefiles="`$run getconf LFS_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g'`" ccflags="$ccflags $ccflags_uselargefiles" ldflags="$ldflags $ldflags_uselargefiles" @@ -433,13 +500,21 @@ case "$usemorebits" in ;; esac -if test `uname -p` = "sparc"; then +if test `$run uname -p` = i386; then + case "$use64bitint" in + "$define"|true|[yY]*) + ccflags="$ccflags -DPTR_IS_LONG" + ;; + esac +fi + +if test `$run uname -p` = sparc -o `$run 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. case "$use64bitint" in "$define"|true|[yY]*) - case "`uname -r`" in + case "`$run uname -r`" in 5.[0-4]) cat >&4 <&4 regexec_cflags='optimize=' - echo "regexec_cflags='optimize=\"\"'" >> config.sh + echo "regexec_cflags='optimize=\"\"'" >> config.sh ;; esac ;; @@ -474,7 +549,7 @@ EOCBU # after it has prompted the user for whether to be maximally 64 bitty. case "$use64bitall-$use64bitall_done" in "$define-"|true-|[yY]*-) - case "`uname -r`" in + case "`$run uname -r`" in 5.[0-6]) cat >&4 <&4 <&4 </dev/null" in *gcc*) echo 'int main() { return 0; }' > try.c - case "`${cc:-cc} -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in + case "`${cc:-cc} $ccflags -mcpu=v9 -m64 -S try.c 2>&1 | grep 'm64 is not supported by this configuration'`" in *"m64 is not supported"*) cat >&4 </dev/null` != X; then - # This adds in -Wa,-xarch=v9. I suspect that's superfluous, - # since the -m64 above should do that already. Someone - # with gcc-3.x.x, please test with gcc -v. A.D. 20-Nov-2003 - ccflags="$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 + 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 $processor = sparc -a X`$run getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null` != X; then +# ccflags="$ccflags -Wa,`$run getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" +# fi ldflags="$ldflags -m64" - lddlflags="$lddlflags -G -m64" + + # See [perl #66604]: On Solaris 11, gcc -m64 on amd64 + # appears not to understand -G. (gcc -G has not caused + # problems on other platforms in the past.) gcc versions + # at least as old as 3.4.3 support -shared, so just + # use that with Solaris 11 and later, but keep + # the old behavior for older Solaris versions. + case "$osvers" in + 2.?|2.10) lddlflags="$lddlflags -G -m64" ;; + *) lddlflags="$lddlflags -shared -m64" ;; + esac ;; *) - ccflags="$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`" + getconfccflags="`$run getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" + getconfldflags="`$run getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" + getconflddlflags="`$run getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" + echo "int main() { return(0); } " > try.c + case "`${cc:-cc} $getconfccflags try.c 2>&1 | grep 'deprecated'`" in + *" -xarch=generic64 is deprecated, use -m64 "*) + getconfccflags=`echo $getconfccflags | sed -e 's/xarch=generic64/m64/'` + getconfldflags=`echo $getconfldflags | sed -e 's/xarch=generic64/m64/'` + getconflddlflags=`echo $getconflddlflags | sed -e 's/xarch=generic64/m64/'` + ;; + esac + ccflags="$ccflags $getconfccflags" + ldflags="$ldflags $getconfldflags" + lddlflags="$lddlflags -G $getconflddlflags" + echo "int main() { return(0); } " > try.c tryworkshopcc="${cc:-cc} try.c -o try $ccflags" - loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 `$getworkshoplibs` $loclibpth" + if test "$processor" = sparc; then + loclibpth="/usr/lib/sparcv9 /usr/ccs/lib/sparcv9 $loclibpth" + fi + loclibpth="`$getworkshoplibs` $loclibpth" ;; esac - + unset processor use64bitall_done=yes archname64=64 ;; @@ -573,4 +680,33 @@ EOM esac EOCBU +# +# If unsetenv is available, use it in conjunction with PERL_USE_SAFE_PUTENV to +# work around Sun bugid 6333830. Both unsetenv and 6333830 only appear in +# Solaris 10, so we don't need to probe explicitly for an OS version. We have +# to append this test to the end of config.over as it needs to run after +# Configure has probed for unsetenv, and this hints file is processed before +# that has happened. +# +cat >> config.over <<'EOOVER' +if test "$d_unsetenv" = "$define" -a \ + `expr "$ccflags" : '.*-DPERL_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 +