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 # This was previously used in all but causes three cases
34 # (no -Ddprefix=, -Dprefix=/usr, -Dprefix=/some/thing/else)
35 # but that caused too much grief.
36 # vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules
40 '') # Default install; use non-system directories
42 siteprefix='/usr/local';
44 '/usr') # We are building/replacing the built-in perl
48 siteprefix='/usr/local';
49 # We don't want /usr/bin/HEAD issues.
50 sitebin='/usr/local/bin';
51 sitescript='/usr/local/bin';
52 installusrbinperl='define'; # You knew what you were doing.
53 privlib="/System/Library/Perl/${version}";
54 sitelib="/Library/Perl/${version}";
56 usevendorprefix='define';
58 vendorscript='/usr/bin';
59 vendorlib="/Network/Library/Perl/${version}";
60 # 4BSD uses ${prefix}/share/man, not ${prefix}/man.
61 man1dir='/usr/share/man/man1';
62 man3dir='/usr/share/man/man3';
63 # But users' installs shouldn't touch the system man pages.
64 # Transient obsoleted style.
65 siteman1='/usr/local/share/man/man1';
66 siteman3='/usr/local/share/man/man3';
68 siteman1dir='/usr/local/share/man/man1';
69 siteman3dir='/usr/local/share/man/man3';
71 *) # Anything else; use non-system directories, use Configure defaults
79 # Since we can build fat, the archname doesn't need the processor type
82 # nm isn't known to work after Snow Leopard and XCode 4; testing with OS X 10.5
83 # and Xcode 3 shows a working nm, but pretending it doesn't work produces no
89 # Optimizing for size also mean less resident memory usage on the part
90 # of Perl. Apple asserts that this is a more important optimization than
91 # saving on CPU cycles. Given that memory speed has not increased at
92 # pace with CPU speed over time (on any platform), this is probably a
93 # reasonable assertion.
94 if [ -z "${optimize}" ]; then
95 case "`${cc:-gcc} -v 2>&1`" in
96 *"gcc version 3."*) optimize='-Os' ;;
105 # -fno-common because common symbols are not allowed in MH_DYLIB
106 # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple
107 # as the way to differentiate Mac OS X. (The official line is that
108 # *no* cpp symbol does differentiate Mac OS X.)
109 ccflags="${ccflags} -fno-common -DPERL_DARWIN"
111 # At least on Darwin 1.3.x:
113 # # define INT32_MIN -2147483648
115 # double a = INT32_MIN;
116 # printf ("INT32_MIN=%g\n", a);
120 # INT32_MIN=2.14748e+09
121 # Note that the INT32_MIN has become positive.
122 # INT32_MIN is set in /usr/include/stdint.h by:
123 # #define INT32_MIN -2147483648
124 # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1)
125 # seems to work. INT64_MIN seems to be similarly broken.
126 # -- Nicholas Clark, Ken Williams, and Edward Moy
128 # This seems to have been fixed since at least Mac OS X 10.1.3,
129 # stdint.h defining INT32_MIN as (-INT32_MAX-1)
132 if test -f /usr/include/stdint.h; then
133 case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
134 *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
138 # Avoid Apple's cpp precompiler, better for extensions
139 if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then
140 cppflags="${cppflags} -no-cpp-precomp"
142 # This is necessary because perl's build system doesn't
143 # apply cppflags to cc compile lines as it should.
144 ccflags="${ccflags} ${cppflags}"
147 # Known optimizer problems.
148 case "`cc -v 2>&1`" in
149 *"3.1 20020105"*) toke_cflags='optimize=""' ;;
152 # Shared library extension is .dylib.
153 # Bundle extension is .bundle.
158 # 10.4 can use dlopen.
165 dlsrc='dl_dlopen.xs';
171 case "$ccdlflags" in # If passed in from command line, presume user knows best
173 cccdlflags=' '; # space, not empty, because otherwise we get -fpic
177 # Allow the user to override ld, but modify it as necessary below
180 # If the cc is explicitly something else than cc (or empty),
181 # set the ld to be that explicitly something else. Conversely,
182 # if the cc is 'cc' (or empty), set the ld to be 'cc'.
189 # From http://ftp.netbsd.org/pub/pkgsrc/current/pkgsrc/mk/platform/Darwin.mk
190 # and https://trac.macports.org/wiki/XcodeVersionInfo
191 # and https://trac.macports.org/wiki/UsingTheRightCompiler
193 # OS, Kernel, Xcode Version
194 # Note that Xcode gets updates on older systems sometimes.
195 # pkgsrc generally expects that the most up-to-date xcode available for
196 # an OS version is installed
198 # Note that Apple hijacks the clang preprocessor symbols __clang_major__
199 # and __clang_minor__ so they cannot be used (easily) to detect the
200 # actual clang release. For example:
202 # "Yosemite 10.10.x 14.x.y 6.3 (clang 3.6 as 6.1/602.0.49)"
204 # means that the Xcode 6.3 provided the clang 6.3 but called it 6.1
205 # (__clang_major__, __clang_minor__) and in addition the preprocessor
206 # symbol __apple_build_version__ was 6020049.
208 # Codename OS Kernel Xcode
210 # Cheetah 10.0.x 1.3.1
213 # Jaguar 10.2.x 6.x.y
214 # Panther 10.3.x 7.x.y
215 # Tiger 10.4.x 8.x.y 2.0 (gcc4 4.0.0)
219 # Leopard 10.5.x 9.x.y 3.0 (gcc 4.0.1 default)
221 # Snow Leopard 10.6.x 10.x.y 3.2 (llvm gcc 4.2, clang 2.3 as 1.0)
222 # 3.2.1 (clang 1.0.1 as 1.0.1/24)
223 # 3.2.2 (clang 1.0.2 as 1.0.2/32)
224 # 3.2.3 (clang 1.5 as 1.5/60)
225 # 4.0.1 (clang 2.9 as 2.0/138)
226 # Lion 10.7.x 11.x.y 4.1 (llvm gcc 4.2.1, clang 3.0 as 2.1/163.7.1)
227 # 4.2 (clang 3.0 as 3.0/211.10.1)
228 # 4.3.3 (clang 3.1 as 3.1/318.0.61)
229 # 4.4 (clang 3.1 as 4.0/421.0.57)
230 # Mountain Lion 10.8.x 12.x.y 4.5 (clang 3.1 as 4.1/421.11.65, real gcc removed, there is gcc but it's really clang)
231 # 4.6 (clang 3.2 as 4.2/425.0.24)
232 # 5.0 (clang 3.3 as 5.0/500.2.75)
233 # 5.1 (clang 3.4 as 5.1/503.0.38)
234 # Mavericks 10.9.x 13.x.y 6.0.1 (clang 3.5 as 6.0/600.0.51)
235 # 6.1 (clang 3.5 as 6.0/600.0.54)
236 # 6.2 (clang 3.5 as 6.0/600.0.57)
237 # Yosemite 10.10.x 14.x.y 6.3 (clang 3.6 as 6.1/602.0.49)
238 # El Capitan 10.11.x 15.x.y 7.0 (clang 3.7 as 7.0/700.0.72)
239 # 7.1 (clang 3.7 as 7.0/700.1.76)
242 # Processors Supported
244 # PowerPC (PPC): 10.0.x - 10.5.8 (final 10.5.x)
245 # PowerPC via Rosetta: 10.4.4 - 10.6.8 (final 10.6.x)
246 # IA-32: 10.4.4 - 10.6.8 (though still supported on x86-64)
247 # x86-64: 10.4.7 - current
249 # MACOSX_DEPLOYMENT_TARGET selects the minimum OS level we want to support
251 # It is needed for OS releases before 10.6.
253 # https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html
255 # If it is set, we also propagate its value to ccflags and ldflags
256 # using the -mmacosx-version-min flag. If it is not set, we use
257 # the OS X release as the min value for the flag.
259 # Adds "-mmacosx-version-min=$2" to "$1" unless it already is there.
260 add_macosx_version_min () {
264 *"-mmacosx-version-min"*)
265 echo "NOT adding -mmacosx-version-min=$2 to $1 ($v)" >&4
267 *) echo "Adding -mmacosx-version-min=$2 to $1" >&4
268 eval "$1='$v -mmacosx-version-min=$2'"
273 # Perl bundles do not expect two-level namespace, added in Darwin 1.4.
274 # But starting from perl 5.8.1/Darwin 7 the default is the two-level.
275 case "$osvers" in # Note: osvers is the kernel version, not the 10.x
276 1.[0-3].*) # OS X 10.0.x
277 lddlflags="${ldflags} -bundle -undefined suppress"
280 ldflags="${ldflags} -flat_namespace"
281 lddlflags="${ldflags} -bundle -undefined suppress"
283 [2-6].*) # OS X 10.1.x - 10.2.x (though [2-4] never existed publicly)
284 ldflags="${ldflags} -flat_namespace"
285 lddlflags="${ldflags} -bundle -undefined suppress"
287 [7-9].*) # OS X 10.3.x - 10.5.x
288 lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
290 *MACOSX_DEVELOPMENT_TARGET*) ;;
291 *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;;
294 *) # OS X 10.6.x - current
295 # The MACOSX_DEPLOYMENT_TARGET is not needed,
296 # but the -mmacosx-version-min option is always used.
298 # We now use MACOSX_DEPLOYMENT_TARGET, if set, as an override by
299 # capturing its value and adding it to the flags.
300 case "$MACOSX_DEPLOYMENT_TARGET" in
302 add_macosx_version_min ccflags $MACOSX_DEPLOYMENT_TARGET
303 add_macosx_version_min ldflags $MACOSX_DEPLOYMENT_TARGET
306 # Empty MACOSX_DEPLOYMENT_TARGET is okay.
311 *** Unexpected MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET
313 *** Please either set it to 10.something, or to empty.
320 # Keep the prodvers leading whitespace (Configure magic).
321 # Cannot use $osvers here since that is the kernel version.
322 # sw_vers output what we want
323 # "ProductVersion: 10.10.5" "10.10"
324 # "ProductVersion: 10.11" "10.11"
325 prodvers=`sw_vers|awk '/^ProductVersion:/{print $2}'|awk -F. '{print $1"."$2}'`
328 add_macosx_version_min ccflags $prodvers
329 add_macosx_version_min ldflags $prodvers
334 *** Unexpected product version $prodvers.
336 *** Try running sw_vers and see what its ProductVersion says.
342 lddlflags="${ldflags} -bundle -undefined dynamic_lookup"
346 ldlibpthname='DYLD_LIBRARY_PATH';
348 # useshrplib=true results in much slower startup times.
349 # 'false' is the default value. Use Configure -Duseshrplib to override.
351 cat > UU/archname.cbu <<'EOCBU'
352 # This script UU/archname.cbu will get 'called-back' by Configure
353 # after it has otherwise determined the architecture name.
355 *"-flat_namespace"*) ;; # Backward compat, be flat.
356 # If we are using two-level namespace, we will munge the archname to show it.
357 *) archname="${archname}-2level" ;;
361 # 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06
362 case "$use64bitall" in
370 *** 64-bit addressing is not supported for Mac OS X versions
371 *** below 10.4 ("Tiger") or Darwin versions below 8. Please try
372 *** again without -Duse64bitall. (-Duse64bitint will work, however.)
384 *** Perl 64-bit addressing support is experimental for Mac OS X
385 *** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled
386 *** due to problems with the 64-bit versions of msgctl, semctl,
387 *** and shmctl. You should also expect the following test failures:
389 *** ext/threads-shared/t/wait (threaded builds only)
393 [ "$d_msgctl" ] || d_msgctl='undef'
394 [ "$d_semctl" ] || d_semctl='undef'
395 [ "$d_shmctl" ] || d_shmctl='undef'
400 powerpc) arch=ppc64 ;;
404 *** Don't recognize processor, can't specify 64 bit compilation.
409 for var in ccflags cppflags ld ldflags
411 eval $var="\$${var}\ -arch\ $arch"
427 case "$usemallocwrap" in
428 '') usemallocwrap='define' ;;
431 # our malloc works (but allow users to override)
432 case "$usemymalloc" in
433 '') usemymalloc='n' ;;
435 # However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at
436 # around 14M, so we need to use system malloc() as our sbrk()
438 # sbrk() in Darwin deprecated since Mavericks (10.9), it still exists
439 # in Yosemite (10.10) but that is just an emulation, and fails for
440 # allocations beyond 4MB. One should use e.g. mmap instead (or system
441 # malloc, as suggested above, that but is kind of backward).
442 malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"'
444 # Locales aren't feeling well.
445 LC_ALL=C; export LC_ALL;
449 # The libraries are not threadsafe as of OS X 10.1.
451 # Fix when Apple fixes libc.
453 case "$usethreads$useithreads" in
456 [12345].*) cat <<EOM >&4
460 *** Warning, there might be problems with your libraries with
461 *** regards to threading. The test ext/threads/t/libc.t is likely
466 *) usereentrant='define';;
471 # Fink can install a GDBM library that claims to have the ODBM interfaces
472 # but Perl dynaloader cannot for some reason use that library. We don't
473 # really need ODBM_FIle, though, so let's just hint ODBM away.
476 # Configure doesn't detect ranlib on Tiger properly.
477 # NeilW says this should be acceptable on all darwin versions.
480 # Catch MacPorts gcc/g++ extra libdir
481 case "$($cc -v 2>&1)" in
482 *"MacPorts gcc"*) loclibpth="$loclibpth /opt/local/lib/libgcc" ;;
489 # Case-insensitive filesystems don't get along with Makefile and
490 # makefile in the same place. Since Darwin uses GNU make, this dodges
492 firstmakefile=GNUmakefile;