2 # Darwin (Mac OS) hints
3 # Wilfredo Sanchez <wsanchez@mit.edu>
10 # Configure hasn't figured out the version number yet. Bummer.
11 perl_revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $src/patchlevel.h`
12 perl_version=`awk '/define[ ]+PERL_VERSION/ {print $3}' $src/patchlevel.h`
13 perl_subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h`
14 version="${perl_revision}.${perl_version}.${perl_subversion}"
19 # Default install; use non-system directories
20 prefix='/usr/local'; # Built-in perl uses /usr
21 siteprefix='/usr/local';
22 vendorprefix='/usr/local'; usevendorprefix='define';
24 # Where to put modules.
25 privlib="/Library/Perl/${version}"; # Built-in perl uses /System/Library/Perl
26 sitelib="/Library/Perl/${version}";
27 vendorlib="/Network/Library/Perl/${version}";
30 # We are building/replacing the built-in perl
31 siteprefix='/usr/local';
32 vendorprefix='/usr/local'; usevendorprefix='define';
34 # Where to put modules.
35 privlib="/System/Library/Perl/${version}";
36 sitelib="/Library/Perl/${version}";
37 vendorlib="/Network/Library/Perl/${version}";
41 # 4BSD uses ${prefix}/share/man, not ${prefix}/man.
42 man1dir="${prefix}/share/man/man1";
43 man3dir="${prefix}/share/man/man3";
49 # Since we can build fat, the archname doesn't need the processor type
55 # Optimizing for size also mean less resident memory usage on the part
56 # of Perl. Apple asserts that this is a more important optimization than
57 # saving on CPU cycles. Given that memory speed has not increased at
58 # pace with CPU speed over time (on any platform), this is probably a
59 # reasonable assertion.
60 if [ -z "${optimize}" ]; then
61 case "`${cc:-gcc} -v 2>&1`" in
62 *"gcc version 3."*) optimize='-Os' ;;
70 # -pipe: makes compilation go faster.
71 # -fno-common because common symbols are not allowed in MH_DYLIB
72 ccflags="${ccflags} -pipe -fno-common"
74 # At least on Darwin 1.3.x:
76 # # define INT32_MIN -2147483648
78 # double a = INT32_MIN;
79 # printf ("INT32_MIN=%g\n", a);
83 # INT32_MIN=2.14748e+09
84 # Note that the INT32_MIN has become positive.
85 # INT32_MIN is set in /usr/include/stdint.h by:
86 # #define INT32_MIN -2147483648
87 # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1)
88 # seems to work. INT64_MIN seems to be similarly broken.
89 # -- Nicholas Clark, Ken Williams, and Edward Moy
91 # This seems to have been fixed since at least Mac OS X 10.1.3,
92 # stdint.h defining INT32_MIN as (-INT32_MAX-1)
95 case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
96 *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
99 # cppflags='-traditional-cpp';
100 # Avoid Apple's cpp precompiler, better for extensions
101 cppflags="${cppflags} -no-cpp-precomp"
102 # and ccflags needs them as well since we don't use cpp directly
103 # -- If this is necessary, it's a bug. -wsv
104 ccflags="${ccflags} -no-cpp-precomp"
106 # Known optimizer problems.
107 case "`cc -v 2>&1`" in
108 *"3.1 20020105"*) toke_cflags='optimize=""' ;;
111 # Shared library extension is .dylib.
112 # Bundle extension is .bundle.
116 dlsrc='dl_dyld.xs'; usedl='define';
117 cccdlflags=' '; # space, not empty, because otherwise we get -fpic
118 # Perl bundles do not expect two-level namespace, added in Darwin 1.4.
121 *) ldflags="${ldflags} -flat_namespace" ;;
123 lddlflags="${ldflags} -bundle -undefined suppress";
124 ldlibpthname='DYLD_LIBRARY_PATH';
141 # Locales aren't feeling well.
142 LC_ALL=C; export LC_ALL;
145 # Case-insensitive filesystems don't get along with Makefile and
146 # makefile in the same place. Since Darwin uses GNU make, this dodges
148 firstmakefile=GNUmakefile;
151 # The libraries are not threadsafe as of OS X 10.1.
153 # Fix when Apple fixes libc.
155 case "$usethreads$useithreads" in
158 [12345].*) cat <<EOM >&4
162 *** Warning, there might be problems with your libraries with
163 *** regards to threading. The test ext/threads/t/libc.t is likely
168 *) usereentrant='define';;