##
# Darwin (Mac OS) hints
-# Wilfredo Sanchez <wsanchez@apple.com>
+# Wilfredo Sanchez <wsanchez@mit.edu>
##
##
##
# BSD paths
-prefix='/usr';
-siteprefix='/usr/local';
-vendorprefix='/usr/local'; usevendorprefix='define';
+case "$prefix" in
+'')
+ prefix='/usr/local'; # Built-in perl uses /usr
+ siteprefix='/usr/local';
+ vendorprefix='/usr/local'; usevendorprefix='define';
-# 4BSD uses /usr/share/man, not /usr/man.
-# Don't put man pages in /usr/lib; that's goofy.
-man1dir='/usr/share/man/man1';
-man3dir='/usr/share/man/man3';
+ # 4BSD uses ${prefix}/share/man, not ${prefix}/man.
+ # Don't put man pages in ${prefix}/lib; that's goofy.
+ man1dir="${prefix}/share/man/man1";
+ man3dir="${prefix}/share/man/man3";
-# Where to put modules.
-privlib='/System/Library/Perl';
-sitelib='/Local/Library/Perl';
-vendorlib='/Network/Library/Perl';
+ # Where to put modules.
+ # Built-in perl uses /System/Library/Perl
+ privlib='/Library/Perl';
+ sitelib='/Library/Perl';
+ vendorlib='/Network/Library/Perl';
+ ;;
+esac
##
# Tool chain settings
usenm='true';
# Libc is in libsystem.
-libc='/System/Library/Frameworks/System.framework/System';
+#libc='/usr/lib/libSystem.dylib';
# Optimize.
optimize='-O3';
# We have a prototype for telldir.
ccflags="${ccflags} -pipe -fno-common -DHAS_TELLDIR_PROTOTYPE";
+# At least on Darwin 1.3.x:
+#
+# # define INT32_MIN -2147483648
+# int main () {
+# double a = INT32_MIN;
+# printf ("INT32_MIN=%g\n", a);
+# return 0;
+# }
+# will output:
+# INT32_MIN=2.14748e+09
+# Note that the INT32_MIN has become positive.
+# INT32_MIN is set in /usr/include/stdint.h by:
+# #define INT32_MIN -2147483648
+# which seems to break the gcc. Defining INT32_MIN as (-2147483647-1)
+# seems to work. INT64_MIN seems to be similarly broken.
+# -- Nicholas Clark, Ken Williams, and Edward Moy
+#
+ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN"
+
+# cpp-precomp is problematic.
+cppflags='-traditional-cpp';
+
# Shared library extension is .dylib.
# Bundle extension is .bundle.
ld='cc';
# malloc works
usemymalloc='n';
+
+##
+# Build process
+##
+
+# Locales aren't feeling well.
+LC_ALL=C; export LC_ALL;
+
+# 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;