##
# Darwin (Mac OS) hints
-# Wilfredo Sanchez <wsanchez@mit.edu>
+# Wilfredo Sanchez <wsanchez@wsanchez.net>
##
##
# Default install; use non-system directories
prefix='/usr/local'; # Built-in perl uses /usr
siteprefix='/usr/local';
- vendorprefix='/usr/local'; usevendorprefix='define';
+ vendorprefix='/usr'; usevendorprefix='define';
# Where to put modules.
- privlib="/Library/Perl/${version}"; # Built-in perl uses /System/Library/Perl
- sitelib="/Library/Perl/${version}";
- vendorlib="/Network/Library/Perl/${version}";
+ sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also
+ vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
;;
+
'/usr')
# We are building/replacing the built-in perl
siteprefix='/usr/local';
vendorprefix='/usr/local'; usevendorprefix='define';
# Where to put modules.
- privlib="/System/Library/Perl/${version}";
- sitelib="/Library/Perl/${version}";
- vendorlib="/Network/Library/Perl/${version}";
+ sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also
+ vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
;;
esac
# nm works.
usenm='true';
-# Optimize.
+case "$optimize" in
+'')
+# Optimizing for size also mean less resident memory usage on the part
+# of Perl. Apple asserts that this is a more important optimization than
+# saving on CPU cycles. Given that memory speed has not increased at
+# pace with CPU speed over time (on any platform), this is probably a
+# reasonable assertion.
if [ -z "${optimize}" ]; then
- case "$osvers" in
- [12345].*) optimize='-O3' ;;
- *) optimize='-Os' ;;
+ case "`${cc:-gcc} -v 2>&1`" in
+ *"gcc version 3."*) optimize='-Os' ;;
+ *) optimize='-O3' ;;
esac
+else
+ optimize='-O3'
fi
+;;
+esac
# -pipe: makes compilation go faster.
# -fno-common because common symbols are not allowed in MH_DYLIB
-ccflags="${ccflags} -pipe -fno-common"
+# -DDARWIN: apparently the __APPLE__ is not sanctioned by Apple
+# as the way to differentiate Mac OS X. (The official line is that
+# *no* cpp symbol does differentiate Mac OS X.)
+ccflags="${ccflags} -pipe -fno-common -DDARWIN"
# At least on Darwin 1.3.x:
#
*-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
esac
-# cppflags='-traditional-cpp';
# Avoid Apple's cpp precompiler, better for extensions
cppflags="${cppflags} -no-cpp-precomp"
-# and ccflags needs them as well since we don't use cpp directly
-# -- If this is necessary, it's a bug. -wsv
-ccflags="${ccflags} -no-cpp-precomp"
+
+# This is necessary because perl's build system doesn't
+# apply cppflags to cc compile lines as it should.
+ccflags="${ccflags} ${cppflags}"
# Known optimizer problems.
case "`cc -v 2>&1`" in
dlsrc='dl_dyld.xs'; usedl='define';
cccdlflags=' '; # space, not empty, because otherwise we get -fpic
# Perl bundles do not expect two-level namespace, added in Darwin 1.4.
+# But starting from perl 5.8.1/Darwin 7 the default is the two-level.
case "$osvers" in
- 1.[0-3].*) ;;
- *) ldflags="${ldflags} -flat_namespace" ;;
+1.[0-3].*)
+ lddlflags="${ldflags} -bundle -undefined suppress"
+ ;;
+1.*)
+ ldflags="${ldflags} -flat_namespace"
+ lddlflags="${ldflags} -bundle -undefined suppress"
+ ;;
+[2-6].*)
+ ldflags="${ldflags} -flat_namespace"
+ lddlflags="${ldflags} -bundle -undefined suppress"
+ ;;
+*) lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
+ case "$ld" in
+ *MACOSX_DEVELOPMENT_TARGET*) ;;
+ *) ld="MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
+ esac
+ ;;
esac
-lddlflags="${ldflags} -bundle -undefined suppress";
ldlibpthname='DYLD_LIBRARY_PATH';
-useshrplib='true';
+
+# useshrplib=true results in much slower startup times.
+# 'false' is the default value. Use Configure -Duseshrplib to override.
+
+cat > UU/archname.cbu <<'EOCBU'
+# This script UU/archname.cbu will get 'called-back' by Configure
+# after it has otherwise determined the architecture name.
+case "$ldflags" in
+*"-flat_namespace"*) ;; # Backward compat, be flat.
+# If we are using two-level namespace, we will munge the archname to show it.
+*) archname="${archname}-2level" ;;
+esac
+EOCBU
##
# System libraries
# malloc works
usemymalloc='n';
-##
-# Build process
-##
-
# Locales aren't feeling well.
LC_ALL=C; export LC_ALL;
LANG=C; export LANG;
-# Case-insensitive filesystems don't get along with Makefile and
-# makefile in the same place. Since Darwin uses GNU make, this dodges
-# the problem.
-firstmakefile=GNUmakefile;
-
#
# The libraries are not threadsafe as of OS X 10.1.
#
esac
esac
+
+##
+# Build process
+##
+
+# Case-insensitive filesystems don't get along with Makefile and
+# makefile in the same place. Since Darwin uses GNU make, this dodges
+# the problem.
+firstmakefile=GNUmakefile;