diff options
Diffstat (limited to 'contrib/perl5/hints/aix.sh')
| -rw-r--r-- | contrib/perl5/hints/aix.sh | 116 |
1 files changed, 78 insertions, 38 deletions
diff --git a/contrib/perl5/hints/aix.sh b/contrib/perl5/hints/aix.sh index d6f3dd7..25a15e4 100644 --- a/contrib/perl5/hints/aix.sh +++ b/contrib/perl5/hints/aix.sh @@ -128,6 +128,13 @@ d_setreuid='undef' # Tell perl which symbols to export for dynamic linking. case "$cc" in *gcc*) ccdlflags='-Xlinker' ;; +*) ccversion=`lslpp -L | grep 'C for AIX Compiler$' | awk '{print $2}'` + case "$ccversion" in + 4.4.0.0|4.4.0.1|4.4.0.2) + echo >&4 "*** This C compiler ($ccversion) is outdated." + echo >&4 "*** Please upgrade to at least 4.4.0.3." + ;; + esac esac # the required -bE:$installarchlib/CORE/perl.exp is added by # libperl.U (Configure) later. @@ -149,6 +156,20 @@ case "$osvers" in lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -b noentry -lc" ;; esac +# AIX 4.2 (using latest patchlevels on 20001130) has a broken bind +# library (getprotobyname and getprotobynumber are outversioned by +# the same calls in libc, at least for xlc version 3... +case "`oslevel`" in + 4.2.1.*) # Test for xlc version too, should we? + case "$ccversion" in # Don't know if needed for gcc + 3.1.4.*) # libswanted "bind ... c ..." => "... c bind ..." + set `echo X "$libswanted "| sed -e 's/ bind\( .*\) \([cC]\) / \1 \2 bind /'` + shift + libswanted="$*" + ;; + esac + ;; + esac # This script UU/usethreads.cbu will get 'called-back' by Configure # after it has prompted the user for whether to use threads. @@ -171,9 +192,9 @@ $define|true|[yY]*) ;; *) cat >&4 <<EOM -For pthreads you should use the AIX C compiler cc_r. -(now your compiler was set to '$cc') -Cannot continue, aborting. +*** For pthreads you should use the AIX C compiler cc_r. +*** (now your compiler was set to '$cc') +*** Cannot continue, aborting. EOM exit 1 ;; @@ -206,31 +227,47 @@ EOCBU cat > UU/uselargefiles.cbu <<'EOCBU' case "$uselargefiles" in ''|$define|true|[yY]*) - lfcflags="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`" - lfldflags="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`" +# Keep these at the left margin. +ccflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_CFLAGS 2>/dev/null`" +ldflags_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LDFLAGS 2>/dev/null`" # _Somehow_ in AIX 4.3.1.0 the above getconf call manages to # insert(?) *something* to $ldflags so that later (in Configure) evaluating # $ldflags causes a newline after the '-b64' (the result of the getconf). # (nothing strange shows up in $ldflags even in hexdump; - # so it may be something in the shell, instead?) + # so it may be something (a bug) in the shell, instead?) # Try it out: just uncomment the below line and rerun Configure: -# echo >&4 "AIX 4.3.1.0 $lfldflags mystery" ; exit 1 +# echo >&4 "AIX 4.3.1.0 $ldflags_uselargefiles mystery" ; exit 1 # Just don't ask me how AIX does it, I spent hours wondering. - # Therefore the line re-evaluating lfldflags: it seems to fix + # Therefore the line re-evaluating ldflags_uselargefiles: it seems to fix # the whatever it was that AIX managed to break. --jhi - lfldflags="`echo $lfldflags`" - lflibs="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" - case "$lfcflags$lfldflags$lflibs" in + ldflags_uselargefiles="`echo $ldflags_uselargefiles`" +# Keep this at the left margin. +libswanted_uselargefiles="`getconf XBS5_ILP32_OFFBIG_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" + case "$ccflags_uselargefiles$ldflags_uselargefiles$libs_uselargefiles" in '');; - *) ccflags="$ccflags $lfcflags" - ldflags="$ldflags $lfldflags" - libswanted="$libswanted $lflibs" + *) ccflags="$ccflags $ccflags_uselargefiles" + ldflags="$ldflags $ldflags_uselargefiles" + libswanted="$libswanted $libswanted_uselargefiles" ;; esac - lfcflags='' - lfldflags='' - lflibs='' - ;; + case "$gccversion" in + '') ;; + *) + cat >&4 <<EOM + +*** Warning: gcc in AIX might not work with the largefile support of Perl +*** (default since 5.6.0), this combination hasn't been tested. +*** I will try, though. + +EOM + # Remove xlc-spefific -qflags. + ccflags="`echo $ccflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`" + ldflags="`echo $ldflags | sed -e 's@ -q[^ ]*@ @g' -e 's@^-q[^ ]* @@g'`" + echo >&4 "(using ccflags $ccflags)" + echo >&4 "(using ldflags $ldflags)" + ;; + esac + ;; esac EOCBU @@ -279,18 +316,18 @@ int main (void) EOCP set size if eval $compile_ok; then - lfcpuwidth=`./size` - echo "You are running on $lfcpuwidth bit hardware." + qacpuwidth=`./size` + echo "You are running on $qacpuwidth bit hardware." else dflt="32" echo " " echo "(I can't seem to compile the test program. Guessing...)" rp="What is the width of your CPU (in bits)?" . ./myread - lfcpuwidth="$ans" + qacpuwidth="$ans" fi $rm -f size.c size - case "$lfcpuwidth" in + case "$qacpuwidth" in 32*) cat >&4 <<EOM Bzzzt! At present, you can only perform a @@ -299,8 +336,8 @@ EOM exit 1 ;; esac - lfcflags="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" - lfldflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" + qacflags="`getconf XBS5_LP64_OFF64_CFLAGS 2>/dev/null`" + qaldflags="`getconf XBS5_LP64_OFF64_LDFLAGS 2>/dev/null`" # See jhi's comments above regarding this re-eval. I've # seen similar weirdness in the form of: # @@ -309,8 +346,8 @@ EOM # error messages from 'cc -E' invocation. Again, the offending # string is simply not detectable by any means. Since it doesn't # do any harm, I didn't pursue it. -- sh - lfldflags="`echo $lfldflags`" - lflibs="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" + qaldflags="`echo $qaldflags`" + qalibs="`getconf XBS5_LP64_OFF64_LIBS 2>/dev/null|sed -e 's@^-l@@' -e 's@ -l@ @g`" # -q32 and -b32 may have been set by uselargefiles or user. # Remove them. ccflags="`echo $ccflags | sed -e 's@-q32@@'`" @@ -322,15 +359,15 @@ EOM trylist="`echo $trylist | sed -e 's@^ar @@' -e 's@ ar @ @g' -e 's@ ar$@@'`" ar="ar -X64" nm_opt="-X64 $nm_opt" - # Note: Placing the 'lfcflags' variable into the 'ldflags' string - # is NOT a typo. ldlflags is passed to the C compiler for final + # Note: Placing the 'qacflags' variable into the 'ldflags' string + # is NOT a typo. ldflags is passed to the C compiler for final # linking, and it wants -q64 (-b64 is for ld only!). - case "$lfcflags$lfldflags$lflibs" in + case "$qacflags$qaldflags$qalibs" in '');; - *) ccflags="$ccflags $lfcflags" - ldflags="$ldflags $lfcflags" - lddlflags="$lfldflags $lddlflags" - libswanted="$libswanted $lflibs" + *) ccflags="$ccflags $qacflags" + ldflags="$ldflags $qacflags" + lddlflags="$qaldflags $lddlflags" + libswanted="$libswanted $qalibs" ;; esac case "$ccflags" in @@ -344,10 +381,10 @@ EOM # Don't try backwards compatibility bincompat="$undef" d_bincompat5005="$undef" - lfcflags='' - lfldflags='' - lflibs='' - lfcpuwidth='' + qacflags='' + qaldflags='' + qalibs='' + qacpuwidth='' ;; esac EOCBU @@ -357,7 +394,10 @@ cat > UU/uselongdouble.cbu <<'EOCBU' # after it has prompted the user for whether to use long doubles. case "$uselongdouble" in $define|true|[yY]*) - ccflags="$ccflags -qlongdouble" + case "$cc" in + *gcc*) ;; + *) ccflags="$ccflags -qlongdouble" ;; + esac # The explicit cc128, xlc128, xlC128 are not needed, # the -qlongdouble should do the trick. --jhi d_Gconvert='sprintf((b),"%.*llg",(n),(x))' |
