Commit | Line | Data |
---|---|---|
f556e5b9 JH |
1 | ## |
2 | # Darwin (Mac OS) hints | |
835bc3f3 | 3 | # Wilfredo Sanchez <wsanchez@wsanchez.net> |
f556e5b9 JH |
4 | ## |
5 | ||
6 | ## | |
7 | # Paths | |
6fd18151 JH |
8 | ## |
9 | ||
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}" | |
15 | ||
04ec184a FC |
16 | # Pretend that Darwin doesn't know about those system calls in Tiger |
17 | # (10.4/darwin 8) and earlier [perl #24122] | |
18 | case "$osvers" in | |
19 | [1-8].*) | |
20 | d_setregid='undef' | |
21 | d_setreuid='undef' | |
22 | d_setrgid='undef' | |
23 | d_setruid='undef' | |
24 | ;; | |
25 | esac | |
0cad7ed8 | 26 | |
4c20d4c9 JH |
27 | # finite() deprecated in 10.9, use isfinite() instead. |
28 | case "$osvers" in | |
29 | [1-8].*) ;; | |
30 | *) d_finite='undef' ;; | |
31 | esac | |
32 | ||
6fd18151 JH |
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/${version}"; # Apple-supplied modules | |
37 | ||
67bdb7ae TC |
38 | case "$darwin_distribution" in |
39 | $define) # We are building/replacing the built-in perl | |
40 | prefix='/usr'; | |
41 | installprefix='/usr'; | |
6fd18151 | 42 | bin='/usr/bin'; |
b69885a6 JH |
43 | siteprefix='/usr/local'; |
44 | # We don't want /usr/bin/HEAD issues. | |
45 | sitebin='/usr/local/bin'; | |
46 | sitescript='/usr/local/bin'; | |
6fd18151 JH |
47 | installusrbinperl='define'; # You knew what you were doing. |
48 | privlib="/System/Library/Perl/${version}"; | |
49 | sitelib="/Library/Perl/${version}"; | |
50 | vendorprefix='/'; | |
51 | usevendorprefix='define'; | |
52 | vendorbin='/usr/bin'; | |
53 | vendorscript='/usr/bin'; | |
54 | vendorlib="/Network/Library/Perl/${version}"; | |
55 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. | |
56 | man1dir='/usr/share/man/man1'; | |
57 | man3dir='/usr/share/man/man3'; | |
b69885a6 | 58 | # But users' installs shouldn't touch the system man pages. |
8d4e7e39 | 59 | # Transient obsoleted style. |
c975d1a7 JH |
60 | siteman1='/usr/local/share/man/man1'; |
61 | siteman3='/usr/local/share/man/man3'; | |
8d4e7e39 JH |
62 | # New style. |
63 | siteman1dir='/usr/local/share/man/man1'; | |
64 | siteman3dir='/usr/local/share/man/man3'; | |
6fd18151 | 65 | ;; |
6fd18151 | 66 | esac |
f556e5b9 JH |
67 | |
68 | ## | |
69 | # Tool chain settings | |
70 | ## | |
71 | ||
72 | # Since we can build fat, the archname doesn't need the processor type | |
73 | archname='darwin'; | |
74 | ||
60a655a1 RS |
75 | # nm isn't known to work after Snow Leopard and XCode 4; testing with OS X 10.5 |
76 | # and Xcode 3 shows a working nm, but pretending it doesn't work produces no | |
77 | # problems. | |
78 | usenm='false'; | |
f556e5b9 | 79 | |
318c098a JH |
80 | case "$optimize" in |
81 | '') | |
14c26028 MS |
82 | # Optimizing for size also mean less resident memory usage on the part |
83 | # of Perl. Apple asserts that this is a more important optimization than | |
84 | # saving on CPU cycles. Given that memory speed has not increased at | |
85 | # pace with CPU speed over time (on any platform), this is probably a | |
86 | # reasonable assertion. | |
21328108 | 87 | if [ -z "${optimize}" ]; then |
c8037037 MS |
88 | case "`${cc:-gcc} -v 2>&1`" in |
89 | *"gcc version 3."*) optimize='-Os' ;; | |
90 | *) optimize='-O3' ;; | |
21328108 | 91 | esac |
c8037037 MS |
92 | else |
93 | optimize='-O3' | |
23131aa4 | 94 | fi |
318c098a JH |
95 | ;; |
96 | esac | |
f556e5b9 | 97 | |
21328108 | 98 | # -fno-common because common symbols are not allowed in MH_DYLIB |
6239f2da | 99 | # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple |
f72d1791 JH |
100 | # as the way to differentiate Mac OS X. (The official line is that |
101 | # *no* cpp symbol does differentiate Mac OS X.) | |
00e89ad4 | 102 | ccflags="${ccflags} -fno-common -DPERL_DARWIN" |
f556e5b9 | 103 | |
4e644a1e | 104 | # At least on Darwin 1.3.x: |
ccf87481 JH |
105 | # |
106 | # # define INT32_MIN -2147483648 | |
107 | # int main () { | |
108 | # double a = INT32_MIN; | |
109 | # printf ("INT32_MIN=%g\n", a); | |
110 | # return 0; | |
111 | # } | |
112 | # will output: | |
113 | # INT32_MIN=2.14748e+09 | |
114 | # Note that the INT32_MIN has become positive. | |
115 | # INT32_MIN is set in /usr/include/stdint.h by: | |
116 | # #define INT32_MIN -2147483648 | |
117 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
118 | # seems to work. INT64_MIN seems to be similarly broken. | |
119 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
120 | # | |
65fe0b2a JH |
121 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
122 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
123 | # -- Edward Moy | |
124 | # | |
c4f300c9 JH |
125 | if test -f /usr/include/stdint.h; then |
126 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in | |
21328108 | 127 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; |
c4f300c9 JH |
128 | esac |
129 | fi | |
ccf87481 | 130 | |
21328108 | 131 | # Avoid Apple's cpp precompiler, better for extensions |
e727fa27 NC |
132 | if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then |
133 | cppflags="${cppflags} -no-cpp-precomp" | |
835bc3f3 | 134 | |
e727fa27 NC |
135 | # This is necessary because perl's build system doesn't |
136 | # apply cppflags to cc compile lines as it should. | |
137 | ccflags="${ccflags} ${cppflags}" | |
138 | fi | |
4f8ddd77 | 139 | |
00371ed5 | 140 | # Known optimizer problems. |
f5520784 | 141 | case "`cc -v 2>&1`" in |
21328108 | 142 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 143 | esac |
2ece6c11 | 144 | |
f556e5b9 JH |
145 | # Shared library extension is .dylib. |
146 | # Bundle extension is .bundle. | |
f556e5b9 JH |
147 | so='dylib'; |
148 | dlext='bundle'; | |
e800eb2e MS |
149 | usedl='define'; |
150 | ||
151 | # 10.4 can use dlopen. | |
152 | # 10.4 broke poll(). | |
153 | case "$osvers" in | |
154 | [1-7].*) | |
155 | dlsrc='dl_dyld.xs'; | |
156 | ;; | |
157 | *) | |
158 | dlsrc='dl_dlopen.xs'; | |
159 | d_poll='undef'; | |
160 | i_poll='undef'; | |
161 | ;; | |
162 | esac | |
163 | ||
381aa1c3 DD |
164 | case "$ccdlflags" in # If passed in from command line, presume user knows best |
165 | '') | |
166 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic | |
167 | ;; | |
168 | esac | |
169 | ||
a0f6433d NC |
170 | # Allow the user to override ld, but modify it as necessary below |
171 | case "$ld" in | |
44b62df7 | 172 | '') case "$cc" in |
990a70b8 JH |
173 | # If the cc is explicitly something else than cc (or empty), |
174 | # set the ld to be that explicitly something else. Conversely, | |
175 | # if the cc is 'cc' (or empty), set the ld to be 'cc'. | |
176 | cc|'') ld='cc';; | |
177 | *) ld="$cc" ;; | |
44b62df7 JH |
178 | esac |
179 | ;; | |
a0f6433d NC |
180 | esac |
181 | ||
53d1d41c | 182 | # From http://ftp.netbsd.org/pub/pkgsrc/current/pkgsrc/mk/platform/Darwin.mk |
970b4e2b JH |
183 | # and https://trac.macports.org/wiki/XcodeVersionInfo |
184 | # and https://trac.macports.org/wiki/UsingTheRightCompiler | |
8d94a18c JH |
185 | # and https://gist.github.com/yamaya/2924292 |
186 | # and http://opensource.apple.com/source/clang/ | |
53d1d41c | 187 | # |
8d94a18c JH |
188 | # Note that Xcode gets updates on older systems sometimes, and in |
189 | # general that the OS levels and XCode levels are not synchronized | |
190 | # since new releases of XCode usually support both some new and some | |
191 | # old OS releases. | |
53d1d41c | 192 | # |
970b4e2b JH |
193 | # Note that Apple hijacks the clang preprocessor symbols __clang_major__ |
194 | # and __clang_minor__ so they cannot be used (easily) to detect the | |
195 | # actual clang release. For example: | |
196 | # | |
197 | # "Yosemite 10.10.x 14.x.y 6.3 (clang 3.6 as 6.1/602.0.49)" | |
198 | # | |
199 | # means that the Xcode 6.3 provided the clang 6.3 but called it 6.1 | |
200 | # (__clang_major__, __clang_minor__) and in addition the preprocessor | |
201 | # symbol __apple_build_version__ was 6020049. | |
202 | # | |
53d1d41c | 203 | # Codename OS Kernel Xcode |
970b4e2b | 204 | # |
53d1d41c JH |
205 | # Cheetah 10.0.x 1.3.1 |
206 | # Puma 10.1 1.4.1 | |
207 | # 10.1.x 5.x.y | |
208 | # Jaguar 10.2.x 6.x.y | |
209 | # Panther 10.3.x 7.x.y | |
8a035c8d JH |
210 | # Tiger 10.4.x 8.x.y 2.0 (gcc4 4.0.0) |
211 | # 2.2 (gcc4 4.0.1) | |
970b4e2b JH |
212 | # 2.2.1 (gcc 3.3) |
213 | # 2.5 ? | |
8a035c8d JH |
214 | # Leopard 10.5.x 9.x.y 3.0 (gcc 4.0.1 default) |
215 | # 3.1 (gcc 4.2.1) | |
216 | # Snow Leopard 10.6.x 10.x.y 3.2 (llvm gcc 4.2, clang 2.3 as 1.0) | |
970b4e2b JH |
217 | # 3.2.1 (clang 1.0.1 as 1.0.1/24) |
218 | # 3.2.2 (clang 1.0.2 as 1.0.2/32) | |
219 | # 3.2.3 (clang 1.5 as 1.5/60) | |
220 | # 4.0.1 (clang 2.9 as 2.0/138) | |
8a035c8d JH |
221 | # Lion 10.7.x 11.x.y 4.1 (llvm gcc 4.2.1, clang 3.0 as 2.1/163.7.1) |
222 | # 4.2 (clang 3.0 as 3.0/211.10.1) | |
970b4e2b | 223 | # 4.3.3 (clang 3.1 as 3.1/318.0.61) |
8a035c8d JH |
224 | # 4.4 (clang 3.1 as 4.0/421.0.57) |
225 | # 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) | |
226 | # 4.6 (clang 3.2 as 4.2/425.0.24) | |
227 | # 5.0 (clang 3.3 as 5.0/500.2.75) | |
228 | # 5.1 (clang 3.4 as 5.1/503.0.38) | |
730ddfe8 | 229 | # 5.1.1 (clang 3.4 as 5.1/503.0.40) |
970b4e2b | 230 | # Mavericks 10.9.x 13.x.y 6.0.1 (clang 3.5 as 6.0/600.0.51) |
8a035c8d | 231 | # 6.1 (clang 3.5 as 6.0/600.0.54) |
730ddfe8 | 232 | # 6.1.1 (clang 3.5 as 6.0/600.0.56) |
8a035c8d JH |
233 | # 6.2 (clang 3.5 as 6.0/600.0.57) |
234 | # Yosemite 10.10.x 14.x.y 6.3 (clang 3.6 as 6.1/602.0.49) | |
730ddfe8 JH |
235 | # 6.3.1 (clang 3.6 as 6.1/602.0.49) |
236 | # 6.3.2 (clang 3.6 as 6.1/602.0.53) | |
8a035c8d JH |
237 | # El Capitan 10.11.x 15.x.y 7.0 (clang 3.7 as 7.0/700.0.72) |
238 | # 7.1 (clang 3.7 as 7.0/700.1.76) | |
730ddfe8 JH |
239 | # 7.2 (clang 3.7 as 7.0.2/700.1.81) |
240 | # 7.2.1 (clang 3.7 as 7.0.2/700.1.81) | |
8d94a18c JH |
241 | # 7.3 (clang 3.8 as 7.3.0/703.0.29) |
242 | # Sierra 10.12.x 16.x.y 8.0.0 (clang 3.8 as 8.0/800.0.38) | |
970b4e2b | 243 | # |
53d1d41c | 244 | |
bd679529 JH |
245 | # Processors Supported |
246 | # | |
247 | # PowerPC (PPC): 10.0.x - 10.5.8 (final 10.5.x) | |
248 | # PowerPC via Rosetta: 10.4.4 - 10.6.8 (final 10.6.x) | |
249 | # IA-32: 10.4.4 - 10.6.8 (though still supported on x86-64) | |
250 | # x86-64: 10.4.7 - current | |
251 | ||
53d1d41c JH |
252 | # MACOSX_DEPLOYMENT_TARGET selects the minimum OS level we want to support |
253 | # | |
254 | # It is needed for OS releases before 10.6. | |
255 | # | |
256 | # https://developer.apple.com/library/mac/documentation/DeveloperTools/Conceptual/cross_development/Configuring/configuring.html | |
257 | # | |
258 | # If it is set, we also propagate its value to ccflags and ldflags | |
259 | # using the -mmacosx-version-min flag. If it is not set, we use | |
260 | # the OS X release as the min value for the flag. | |
261 | ||
262 | # Adds "-mmacosx-version-min=$2" to "$1" unless it already is there. | |
263 | add_macosx_version_min () { | |
264 | local v | |
265 | eval "v=\$$1" | |
266 | case " $v " in | |
267 | *"-mmacosx-version-min"*) | |
268 | echo "NOT adding -mmacosx-version-min=$2 to $1 ($v)" >&4 | |
269 | ;; | |
270 | *) echo "Adding -mmacosx-version-min=$2 to $1" >&4 | |
271 | eval "$1='$v -mmacosx-version-min=$2'" | |
272 | ;; | |
273 | esac | |
274 | } | |
275 | ||
21328108 | 276 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
986530ea | 277 | # But starting from perl 5.8.1/Darwin 7 the default is the two-level. |
53d1d41c JH |
278 | case "$osvers" in # Note: osvers is the kernel version, not the 10.x |
279 | 1.[0-3].*) # OS X 10.0.x | |
986530ea JH |
280 | lddlflags="${ldflags} -bundle -undefined suppress" |
281 | ;; | |
53d1d41c | 282 | 1.*) # OS X 10.1 |
986530ea JH |
283 | ldflags="${ldflags} -flat_namespace" |
284 | lddlflags="${ldflags} -bundle -undefined suppress" | |
285 | ;; | |
53d1d41c | 286 | [2-6].*) # OS X 10.1.x - 10.2.x (though [2-4] never existed publicly) |
986530ea JH |
287 | ldflags="${ldflags} -flat_namespace" |
288 | lddlflags="${ldflags} -bundle -undefined suppress" | |
289 | ;; | |
53d1d41c | 290 | [7-9].*) # OS X 10.3.x - 10.5.x |
e800eb2e | 291 | lddlflags="${ldflags} -bundle -undefined dynamic_lookup" |
986530ea | 292 | case "$ld" in |
970ebd6f | 293 | *MACOSX_DEPLOYMENT_TARGET*) ;; |
e800eb2e | 294 | *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; |
986530ea JH |
295 | esac |
296 | ;; | |
53d1d41c JH |
297 | *) # OS X 10.6.x - current |
298 | # The MACOSX_DEPLOYMENT_TARGET is not needed, | |
299 | # but the -mmacosx-version-min option is always used. | |
300 | ||
301 | # We now use MACOSX_DEPLOYMENT_TARGET, if set, as an override by | |
302 | # capturing its value and adding it to the flags. | |
303 | case "$MACOSX_DEPLOYMENT_TARGET" in | |
304 | 10.*) | |
305 | add_macosx_version_min ccflags $MACOSX_DEPLOYMENT_TARGET | |
306 | add_macosx_version_min ldflags $MACOSX_DEPLOYMENT_TARGET | |
307 | ;; | |
308 | '') | |
309 | # Empty MACOSX_DEPLOYMENT_TARGET is okay. | |
310 | ;; | |
311 | *) | |
312 | cat <<EOM >&4 | |
313 | ||
314 | *** Unexpected MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET | |
315 | *** | |
316 | *** Please either set it to 10.something, or to empty. | |
317 | ||
318 | EOM | |
319 | exit 1 | |
320 | ;; | |
321 | esac | |
322 | ||
323 | # Keep the prodvers leading whitespace (Configure magic). | |
324 | # Cannot use $osvers here since that is the kernel version. | |
325 | # sw_vers output what we want | |
326 | # "ProductVersion: 10.10.5" "10.10" | |
327 | # "ProductVersion: 10.11" "10.11" | |
328 | prodvers=`sw_vers|awk '/^ProductVersion:/{print $2}'|awk -F. '{print $1"."$2}'` | |
329 | case "$prodvers" in | |
330 | 10.*) | |
331 | add_macosx_version_min ccflags $prodvers | |
332 | add_macosx_version_min ldflags $prodvers | |
333 | ;; | |
334 | *) | |
335 | cat <<EOM >&4 | |
336 | ||
337 | *** Unexpected product version $prodvers. | |
338 | *** | |
339 | *** Try running sw_vers and see what its ProductVersion says. | |
340 | ||
341 | EOM | |
342 | exit 1 | |
343 | esac | |
344 | ||
c8d6633c JH |
345 | # The X in 10.X |
346 | prodvers_minor=$(echo $prodvers|awk -F. '{print $2}') | |
347 | ||
348 | # macOS (10.12) deprecated syscall(). | |
349 | if [ "$prodvers_minor" -ge 12 ]; then | |
350 | d_syscall='undef' | |
351 | fi | |
352 | ||
53d1d41c JH |
353 | lddlflags="${ldflags} -bundle -undefined dynamic_lookup" |
354 | ;; | |
f29f446b | 355 | esac |
53d1d41c | 356 | |
f556e5b9 | 357 | ldlibpthname='DYLD_LIBRARY_PATH'; |
39225f5c DK |
358 | |
359 | # useshrplib=true results in much slower startup times. | |
763754f3 | 360 | # 'false' is the default value. Use Configure -Duseshrplib to override. |
f556e5b9 | 361 | |
cb3fc426 JH |
362 | cat > UU/archname.cbu <<'EOCBU' |
363 | # This script UU/archname.cbu will get 'called-back' by Configure | |
364 | # after it has otherwise determined the architecture name. | |
365 | case "$ldflags" in | |
986530ea | 366 | *"-flat_namespace"*) ;; # Backward compat, be flat. |
cb3fc426 JH |
367 | # If we are using two-level namespace, we will munge the archname to show it. |
368 | *) archname="${archname}-2level" ;; | |
369 | esac | |
370 | EOCBU | |
371 | ||
381aa1c3 | 372 | # 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06 |
c6eb6e8a NC |
373 | case "$use64bitall" in |
374 | $define|true|[yY]*) | |
381aa1c3 DD |
375 | case "$osvers" in |
376 | [1-7].*) | |
377 | cat <<EOM >&4 | |
378 | ||
379 | ||
380 | ||
381 | *** 64-bit addressing is not supported for Mac OS X versions | |
382 | *** below 10.4 ("Tiger") or Darwin versions below 8. Please try | |
c6eb6e8a | 383 | *** again without -Duse64bitall. (-Duse64bitint will work, however.) |
381aa1c3 DD |
384 | |
385 | EOM | |
386 | exit 1 | |
387 | ;; | |
388 | *) | |
c829329a NC |
389 | case "$osvers" in |
390 | 8.*) | |
391 | cat <<EOM >&4 | |
381aa1c3 DD |
392 | |
393 | ||
394 | ||
395 | *** Perl 64-bit addressing support is experimental for Mac OS X | |
ee94f810 DD |
396 | *** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled |
397 | *** due to problems with the 64-bit versions of msgctl, semctl, | |
398 | *** and shmctl. You should also expect the following test failures: | |
399 | *** | |
3831a787 | 400 | *** ext/threads-shared/t/wait (threaded builds only) |
381aa1c3 DD |
401 | |
402 | EOM | |
c829329a NC |
403 | |
404 | [ "$d_msgctl" ] || d_msgctl='undef' | |
405 | [ "$d_semctl" ] || d_semctl='undef' | |
406 | [ "$d_shmctl" ] || d_shmctl='undef' | |
407 | ;; | |
408 | esac | |
409 | ||
3fe25e0f DQ |
410 | case `uname -p` in |
411 | powerpc) arch=ppc64 ;; | |
412 | i386) arch=x86_64 ;; | |
413 | *) cat <<EOM >&4 | |
414 | ||
415 | *** Don't recognize processor, can't specify 64 bit compilation. | |
416 | ||
417 | EOM | |
418 | ;; | |
419 | esac | |
381aa1c3 DD |
420 | for var in ccflags cppflags ld ldflags |
421 | do | |
3fe25e0f | 422 | eval $var="\$${var}\ -arch\ $arch" |
381aa1c3 | 423 | done |
ee94f810 | 424 | |
381aa1c3 DD |
425 | ;; |
426 | esac | |
c6eb6e8a NC |
427 | ;; |
428 | esac | |
381aa1c3 | 429 | |
f556e5b9 JH |
430 | ## |
431 | # System libraries | |
432 | ## | |
433 | ||
434 | # vfork works | |
435 | usevfork='true'; | |
436 | ||
9df442c2 NC |
437 | # malloc wrap works |
438 | case "$usemallocwrap" in | |
439 | '') usemallocwrap='define' ;; | |
440 | esac | |
441 | ||
e88d9d51 | 442 | # our malloc works (but allow users to override) |
ec5333ab | 443 | case "$usemymalloc" in |
e88d9d51 RGS |
444 | '') usemymalloc='n' ;; |
445 | esac | |
bc961b00 NC |
446 | # However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at |
447 | # around 14M, so we need to use system malloc() as our sbrk() | |
07b15f7c JH |
448 | # |
449 | # sbrk() in Darwin deprecated since Mavericks (10.9), it still exists | |
450 | # in Yosemite (10.10) but that is just an emulation, and fails for | |
451 | # allocations beyond 4MB. One should use e.g. mmap instead (or system | |
452 | # malloc, as suggested above, that but is kind of backward). | |
bc961b00 | 453 | malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"' |
2ece6c11 | 454 | |
d235852b PP |
455 | # Locales aren't feeling well. |
456 | LC_ALL=C; export LC_ALL; | |
14c11978 | 457 | LANG=C; export LANG; |
d235852b | 458 | |
2590a1d7 | 459 | # |
14c11978 | 460 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
461 | # |
462 | # Fix when Apple fixes libc. | |
463 | # | |
3db8f154 | 464 | case "$usethreads$useithreads" in |
21328108 | 465 | *define*) |
9bff986a AB |
466 | case "$osvers" in |
467 | [12345].*) cat <<EOM >&4 | |
468 | ||
469 | ||
2590a1d7 | 470 | |
4f8ddd77 | 471 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
472 | *** regards to threading. The test ext/threads/t/libc.t is likely |
473 | *** to fail. | |
4f8ddd77 | 474 | |
2590a1d7 | 475 | EOM |
21328108 | 476 | ;; |
9bff986a AB |
477 | *) usereentrant='define';; |
478 | esac | |
479 | ||
2590a1d7 | 480 | esac |
835bc3f3 | 481 | |
8ba6e877 JH |
482 | # Fink can install a GDBM library that claims to have the ODBM interfaces |
483 | # but Perl dynaloader cannot for some reason use that library. We don't | |
484 | # really need ODBM_FIle, though, so let's just hint ODBM away. | |
485 | i_dbm=undef; | |
486 | ||
e39a9d84 LC |
487 | # Configure doesn't detect ranlib on Tiger properly. |
488 | # NeilW says this should be acceptable on all darwin versions. | |
489 | ranlib='ranlib' | |
490 | ||
efa5c247 JH |
491 | # Catch MacPorts gcc/g++ extra libdir |
492 | case "$($cc -v 2>&1)" in | |
493 | *"MacPorts gcc"*) loclibpth="$loclibpth /opt/local/lib/libgcc" ;; | |
494 | esac | |
495 | ||
835bc3f3 RGS |
496 | ## |
497 | # Build process | |
498 | ## | |
499 | ||
500 | # Case-insensitive filesystems don't get along with Makefile and | |
501 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
502 | # the problem. | |
503 | firstmakefile=GNUmakefile; | |
e3962106 TC |
504 | |
505 | # Parts of the system call setenv(), in particular in an atfork handler. | |
506 | # This causes problems when the child tries to clean up environ[], so | |
507 | # let libc manage environ[]. | |
508 | cat >> config.over <<'EOOVER' | |
509 | if test "$d_unsetenv" = "$define" -a \ | |
510 | `expr "$ccflags" : '.*-DPERL_USE_SAFE_PUTENV'` -eq 0; then | |
511 | ccflags="$ccflags -DPERL_USE_SAFE_PUTENV" | |
512 | fi | |
513 | EOOVER |