# the basic lddlflags used always
lddlflags='-shared -expect_unresolved "*"'
+# Intentional leading tab.
+ myosvers="`/usr/sbin/sizer -v 2>/dev/null || uname -r`"
+
# Fancy compiler suites use optimising linker as well as compiler.
# <spider@Orb.Nashua.NH.US>
case "`uname -r`" in
*) if $test "X$optimize" = "X$undef"; then
lddlflags="$lddlflags -msym"
else
- case "`/usr/sbin/sizer -v`" in
+ case "$myosvers" in
*4.0D*)
# QAR 56761: -O4 + .so may produce broken code,
# fixed in 4.0E or better.
# Yes, the above loses if gcc does not use the system linker.
# If that happens, let me know about it. <jhi@iki.fi>
+# Because there is no other handy way to recognize 3.X.
+case "`uname -r`" in
+*3.*) ccflags="$ccflags -DDEC_OSF1_3_X" ;;
+esac
# If debugging or (old systems and doing shared)
# then do not strip the lib, otherwise, strip.
# emulate_eaccess().
# Fixed in V5.0A.
-case "`/usr/sbin/sizer -v`" in
+case "$myosvers" in
*5.0[A-Z]*|*5.[1-9]*|*[6-9].[0-9]*)
: ok
;;
# after it has prompted the user for whether to use threads.
case "$usethreads" in
$define|true|[yY]*)
+ # In Tru64 V5 (at least V5.1A, V5.1B) gcc (at least 3.2.2)
+ # cannot be used to compile a threaded Perl.
+ cat > pthread.c <<EOF
+#include <pthread.h>
+extern int foo;
+EOF
+ $cc -c pthread.c 2> pthread.err
+ if grep -q "unrecognized compiler" pthread.err; then
+ cat >&4 <<EOF
+***
+*** I'm sorry but your C compiler ($cc) cannot be used to
+*** compile Perl with threads. The system C compiler should work.
+***
+
+Cannot continue, aborting.
+
+EOF
+ rm -f pthread.*
+ exit 1
+ fi
+ rm -f pthread.*
# Threads interfaces changed with V4.0.
case "$isgcc" in
- gcc) ccflags="-D_REENTRANT $ccflags" ;;
+ gcc)
+ ccflags="-D_REENTRANT $ccflags"
+ ;;
*) case "`uname -r`" in
*[123].*) ccflags="-threads $ccflags" ;;
*) ccflags="-pthread $ccflags" ;;
esac
EOCBU
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
cat > UU/uselongdouble.cbu <<'EOCBU'
# This script UU/uselongdouble.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use long doubles.
case "$uselongdouble" in
$define|true|[yY]*)
- case "`/usr/sbin/sizer -v`" in
+ case "$myosvers" in
*[1-4].0*) cat >&4 <<EOF
***
esac
EOCBU
-case "`/usr/sbin/sizer -v`" in
+case "$myosvers" in
*[1-4].0*) d_modfl=undef ;; # must wait till 5.0
esac
"$old_LD_LIBRARY_PATH") ;;
*) echo "LD_LIBRARY_PATH is now $LD_LIBRARY_PATH." >& 4 ;;
esac
+case "$LD_LIBRARY_PATH" in
+'') ;;
+* ) export LD_LIBRARY_PATH ;;
+esac
#
# Unset temporary variables no more needed.