case "$osvers" in
3.*|4.1.*|4.2.*)
usenm='undef'
+ usenativedlopen='false'
;;
*)
usenm='true'
+ usenativedlopen='true'
;;
esac
# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
#
# Tell perl which symbols to export for dynamic linking.
+cccdlflags='none' # All AIX code is position independent
case "$cc" in
*gcc*) ccdlflags='-Xlinker' ;;
+*) ccversion=`lslpp -L | grep 'C for AIX Compiler$' | awk '{print $2}'`
+ case "$ccversion" in
+ '') ccversion=`lslpp -L | grep 'IBM C and C++ Compilers LUM$' | awk '{print $2}'`
+ ;;
+ esac
+ case "$ccversion" in
+ 3.6.6.0)
+ optimize='none'
+ ;;
+ 4.4.0.0|4.4.0.1|4.4.0.2)
+ cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is outdated.
+***
+*** Please upgrade to at least 4.4.0.3.
+***
+EOF
+ ;;
+ 5.0.0.0)
+ cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is known to have optimizer problems
+*** when compiling perl.c.
+***
+*** Disabling optimization for that file but consider upgrading
+*** your C compiler.
+***
+EOF
+perl_cflags='optimize='
+ ;;
+ 5.0.1.0)
+ cat >&4 <<EOF
+***
+*** This C compiler ($ccversion) is known to have optimizer problems
+*** when compiling regcomp.c.
+***
+*** Disabling optimization for that file but consider upgrading
+*** your C compiler.
+***
+EOF
+regcomp_cflags='optimize='
+ ;;
+ esac
esac
# the required -bE:$installarchlib/CORE/perl.exp is added by
# libperl.U (Configure) later.
lddlflags="$lddlflags -H512 -T512 -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -e _nostart -lc"
;;
*)
- lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -b noentry -lc"
+ lddlflags="$lddlflags -bhalt:4 -bM:SRE -bI:\$(PERL_INC)/perl.exp -bE:\$(BASEEXT).exp -bnoentry -lc"
;;
esac
+# AIX 4.2 (using latest patchlevels on 20001130) has a broken bind
+# library (getprotobyname and getprotobynumber are outversioned by
+# the same calls in libc, at least for xlc version 3...
+case "`oslevel`" in
+ 4.2.1.*)
+ case "$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="$*"
+ ;;
+ esac
+ ;;
+ esac
# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
;;
*)
cat >&4 <<EOM
-For pthreads you should use the AIX C compiler cc_r.
-(now your compiler was set to '$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
;;
# 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)"
+ # Move xld-spefific -bflags.
+ ccflags="`echo $ccflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ ldflags="`echo ' '$ldflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ ld='gcc'
+ lddlflags="`echo $lddlflags | sed -e 's@ -b@ -Wl,-b@g'`"
+ echo >&4 "(using ccflags $ccflags)"
+ echo >&4 "(using ldflags $ldflags)"
+ echo >&4 "(using lddlflags $lddlflags)"
;;
esac
;;
ar="ar -X64"
nm_opt="-X64 $nm_opt"
# Note: Placing the 'qacflags' variable into the 'ldflags' string
- # is NOT a typo. ldqalags is passed to the C compiler for final
+ # is NOT a typo. ldflags is passed to the C compiler for final
# linking, and it wants -q64 (-b64 is for ld only!).
case "$qacflags$qaldflags$qalibs" in
'');;
*) ccflags="$ccflags $qacflags"
ldflags="$ldflags $qacflags"
- lddqalags="$qaldflags $lddqalags"
+ lddlflags="$qaldflags $lddlflags"
libswanted="$libswanted $qalibs"
;;
esac
# after it has prompted the user for whether to use long doubles.
case "$uselongdouble" in
$define|true|[yY]*)
- ccflags="$ccflags -qlongdouble"
- # The explicit cc128, xlc128, xlC128 are not needed,
- # the -qlongdouble should do the trick. --jhi
- d_Gconvert='sprintf((b),"%.*llg",(n),(x))'
+ # -qlongdouble for cc taken out on 20010522 cause it
+ # causes more trouble than it does any good --hmb
+ d_Gconvert='sprintf((b),"%.*llg",((int)(n)),(x))'
;;
esac
EOCBU
-# If the C++ libraries, libC and libC_r, are available we will prefer them
-# over the vanilla libc, because the libC contain loadAndInit() and
-# terminateAndUnload() which work correctly with C++ statics while libc
-# load() and unload() do not. See ext/DynaLoader/dl_aix.xs.
-# The C-to-C_r switch is done by usethreads.cbu, if needed.
-if test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
- # Cify libswanted.
- set `echo X "$libswanted "| sed -e 's/ c / C c /'`
- shift
- libswanted="$*"
- # Cify lddlflags.
- set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'`
- shift
- lddlflags="$*"
+if test $usenativedlopen = 'true'
+then
+ ccflags="$ccflags -DUSE_NATIVE_DLOPEN"
+ ldflags="$ldflags -brtl"
+else
+ # If the C++ libraries, libC and libC_r, are available we will prefer them
+ # over the vanilla libc, because the libC contain loadAndInit() and
+ # terminateAndUnload() which work correctly with C++ statics while libc
+ # load() and unload() do not. See ext/DynaLoader/dl_aix.xs.
+ # The C-to-C_r switch is done by usethreads.cbu, if needed.
+ if test -f /lib/libC.a -a X"`$cc -v 2>&1 | grep gcc`" = X; then
+ # Cify libswanted.
+ set `echo X "$libswanted "| sed -e 's/ c / C c /'`
+ shift
+ libswanted="$*"
+ # Cify lddlflags.
+ set `echo X "$lddlflags "| sed -e 's/ -lc / -lC -lc /'`
+ shift
+ lddlflags="$*"
+ fi
fi
# EOF