2 # Darwin (Mac OS) hints
3 # Wilfredo Sanchez <wsanchez@wsanchez.net>
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}"
16 # Pretend that Darwin doesn't know about those system calls in Tiger
17 # (10.4/darwin 8) and earlier [perl #24122]
27 # finite() deprecated in 10.9, use isfinite() instead.
30 *) d_finite='undef' ;;
33 # The Configure checks isfinite as libc symbol, but it is a macro+inline.
36 # This was previously used in all but causes three cases
37 # (no -Ddprefix=, -Dprefix=/usr, -Dprefix=/some/thing/else)
38 # but that caused too much grief.
39 # vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
43 '') # Default install; use non-system directories
45 siteprefix='/usr/local';
47 '/usr') # We are building/replacing the built-in perl
51 siteprefix='/usr/local';
52 # We don't want /usr/bin/HEAD issues.
53 sitebin='/usr/local/bin';
54 sitescript='/usr/local/bin';
55 installusrbinperl='define'; # You knew what you were doing.
56 privlib="/System/Library/Perl/${version}";
57 sitelib="/Library/Perl/${version}";
59 usevendorprefix='define';
61 vendorscript='/usr/bin';
62 vendorlib="/Network/Library/Perl/${version}";
63 # 4BSD uses ${prefix}/share/man, not ${prefix}/man.
64 man1dir='/usr/share/man/man1';
65 man3dir='/usr/share/man/man3';
66 # But users' installs shouldn't touch the system man pages.
67 # Transient obsoleted style.
68 siteman1='/usr/local/share/man/man1';
69 siteman3='/usr/local/share/man/man3';
71 siteman1dir='/usr/local/share/man/man1';
72 siteman3dir='/usr/local/share/man/man3';
74 *) # Anything else; use non-system directories, use Configure defaults
82 # Since we can build fat, the archname doesn't need the processor type
85 # nm isn't known to work after Snow Leopard and XCode 4; testing with OS X 10.5
86 # and Xcode 3 shows a working nm, but pretending it doesn't work produces no
92 # Optimizing for size also mean less resident memory usage on the part
93 # of Perl. Apple asserts that this is a more important optimization than
94 # saving on CPU cycles. Given that memory speed has not increased at
95 # pace with CPU speed over time (on any platform), this is probably a
96 # reasonable assertion.
97 if [ -z "${optimize}" ]; then
98 case "`${cc:-gcc} -v 2>&1`" in
99 *"gcc version 3."*) optimize='-Os' ;;
108 # -fno-common because common symbols are not allowed in MH_DYLIB
109 # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple
110 # as the way to differentiate Mac OS X. (The official line is that
111 # *no* cpp symbol does differentiate Mac OS X.)
112 ccflags="${ccflags} -fno-common -DPERL_DARWIN"
114 # At least on Darwin 1.3.x:
116 # # define INT32_MIN -2147483648
118 # double a = INT32_MIN;
119 # printf ("INT32_MIN=%g\n", a);
123 # INT32_MIN=2.14748e+09
124 # Note that the INT32_MIN has become positive.
125 # INT32_MIN is set in /usr/include/stdint.h by:
126 # #define INT32_MIN -2147483648
127 # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1)
128 # seems to work. INT64_MIN seems to be similarly broken.
129 # -- Nicholas Clark, Ken Williams, and Edward Moy
131 # This seems to have been fixed since at least Mac OS X 10.1.3,
132 # stdint.h defining INT32_MIN as (-INT32_MAX-1)
135 case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
136 *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
139 # Avoid Apple's cpp precompiler, better for extensions
140 if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then
141 cppflags="${cppflags} -no-cpp-precomp"
143 # This is necessary because perl's build system doesn't
144 # apply cppflags to cc compile lines as it should.
145 ccflags="${ccflags} ${cppflags}"
148 # Known optimizer problems.
149 case "`cc -v 2>&1`" in
150 *"3.1 20020105"*) toke_cflags='optimize=""' ;;
153 # Shared library extension is .dylib.
154 # Bundle extension is .bundle.
159 # 10.4 can use dlopen.
166 dlsrc='dl_dlopen.xs';
172 case "$ccdlflags" in # If passed in from command line, presume user knows best
174 cccdlflags=' '; # space, not empty, because otherwise we get -fpic
178 # Allow the user to override ld, but modify it as necessary below
183 # Perl bundles do not expect two-level namespace, added in Darwin 1.4.
184 # But starting from perl 5.8.1/Darwin 7 the default is the two-level.
187 lddlflags="${ldflags} -bundle -undefined suppress"
190 ldflags="${ldflags} -flat_namespace"
191 lddlflags="${ldflags} -bundle -undefined suppress"
194 ldflags="${ldflags} -flat_namespace"
195 lddlflags="${ldflags} -bundle -undefined suppress"
198 lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
200 *MACOSX_DEVELOPMENT_TARGET*) ;;
201 *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
205 ldlibpthname='DYLD_LIBRARY_PATH';
207 # useshrplib=true results in much slower startup times.
208 # 'false' is the default value. Use Configure -Duseshrplib to override.
210 cat > UU/archname.cbu <<'EOCBU'
211 # This script UU/archname.cbu will get 'called-back' by Configure
212 # after it has otherwise determined the architecture name.
214 *"-flat_namespace"*) ;; # Backward compat, be flat.
215 # If we are using two-level namespace, we will munge the archname to show it.
216 *) archname="${archname}-2level" ;;
220 # 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06
221 case "$use64bitall" in
229 *** 64-bit addressing is not supported for Mac OS X versions
230 *** below 10.4 ("Tiger") or Darwin versions below 8. Please try
231 *** again without -Duse64bitall. (-Duse64bitint will work, however.)
243 *** Perl 64-bit addressing support is experimental for Mac OS X
244 *** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled
245 *** due to problems with the 64-bit versions of msgctl, semctl,
246 *** and shmctl. You should also expect the following test failures:
248 *** ext/threads-shared/t/wait (threaded builds only)
252 [ "$d_msgctl" ] || d_msgctl='undef'
253 [ "$d_semctl" ] || d_semctl='undef'
254 [ "$d_shmctl" ] || d_shmctl='undef'
259 powerpc) arch=ppc64 ;;
263 *** Don't recognize processor, can't specify 64 bit compilation.
268 for var in ccflags cppflags ld ldflags
270 eval $var="\$${var}\ -arch\ $arch"
286 case "$usemallocwrap" in
287 '') usemallocwrap='define' ;;
290 # our malloc works (but allow users to override)
291 case "$usemymalloc" in
292 '') usemymalloc='n' ;;
294 # However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at
295 # around 14M, so we need to use system malloc() as our sbrk()
296 malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"'
298 # Locales aren't feeling well.
299 LC_ALL=C; export LC_ALL;
303 # The libraries are not threadsafe as of OS X 10.1.
305 # Fix when Apple fixes libc.
307 case "$usethreads$useithreads" in
310 [12345].*) cat <<EOM >&4
314 *** Warning, there might be problems with your libraries with
315 *** regards to threading. The test ext/threads/t/libc.t is likely
320 *) usereentrant='define';;
325 # Fink can install a GDBM library that claims to have the ODBM interfaces
326 # but Perl dynaloader cannot for some reason use that library. We don't
327 # really need ODBM_FIle, though, so let's just hint ODBM away.
330 # Configure doesn't detect ranlib on Tiger properly.
331 # NeilW says this should be acceptable on all darwin versions.
334 # Catch MacPorts gcc/g++ extra libdir
335 case "$($cc -v 2>&1)" in
336 *"MacPorts gcc"*) loclibpth="$loclibpth /opt/local/lib/libgcc" ;;
343 # Case-insensitive filesystems don't get along with Makefile and
344 # makefile in the same place. Since Darwin uses GNU make, this dodges
346 firstmakefile=GNUmakefile;