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/${version}"; # Apple-supplied modules | |
37 | ||
38 | # BSD paths | |
39 | case "$prefix" in | |
40 | '') # Default install; use non-system directories | |
41 | prefix='/usr/local'; | |
42 | siteprefix='/usr/local'; | |
43 | ;; | |
44 | '/usr') # We are building/replacing the built-in perl | |
45 | prefix='/'; | |
46 | installprefix='/'; | |
47 | bin='/usr/bin'; | |
b69885a6 JH |
48 | siteprefix='/usr/local'; |
49 | # We don't want /usr/bin/HEAD issues. | |
50 | sitebin='/usr/local/bin'; | |
51 | sitescript='/usr/local/bin'; | |
6fd18151 JH |
52 | installusrbinperl='define'; # You knew what you were doing. |
53 | privlib="/System/Library/Perl/${version}"; | |
54 | sitelib="/Library/Perl/${version}"; | |
55 | vendorprefix='/'; | |
56 | usevendorprefix='define'; | |
57 | vendorbin='/usr/bin'; | |
58 | vendorscript='/usr/bin'; | |
59 | vendorlib="/Network/Library/Perl/${version}"; | |
60 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. | |
61 | man1dir='/usr/share/man/man1'; | |
62 | man3dir='/usr/share/man/man3'; | |
b69885a6 | 63 | # But users' installs shouldn't touch the system man pages. |
8d4e7e39 | 64 | # Transient obsoleted style. |
c975d1a7 JH |
65 | siteman1='/usr/local/share/man/man1'; |
66 | siteman3='/usr/local/share/man/man3'; | |
8d4e7e39 JH |
67 | # New style. |
68 | siteman1dir='/usr/local/share/man/man1'; | |
69 | siteman3dir='/usr/local/share/man/man3'; | |
6fd18151 JH |
70 | ;; |
71 | *) # Anything else; use non-system directories, use Configure defaults | |
72 | ;; | |
73 | esac | |
f556e5b9 JH |
74 | |
75 | ## | |
76 | # Tool chain settings | |
77 | ## | |
78 | ||
79 | # Since we can build fat, the archname doesn't need the processor type | |
80 | archname='darwin'; | |
81 | ||
60a655a1 RS |
82 | # nm isn't known to work after Snow Leopard and XCode 4; testing with OS X 10.5 |
83 | # and Xcode 3 shows a working nm, but pretending it doesn't work produces no | |
84 | # problems. | |
85 | usenm='false'; | |
f556e5b9 | 86 | |
318c098a JH |
87 | case "$optimize" in |
88 | '') | |
14c26028 MS |
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. | |
21328108 | 94 | if [ -z "${optimize}" ]; then |
c8037037 MS |
95 | case "`${cc:-gcc} -v 2>&1`" in |
96 | *"gcc version 3."*) optimize='-Os' ;; | |
97 | *) optimize='-O3' ;; | |
21328108 | 98 | esac |
c8037037 MS |
99 | else |
100 | optimize='-O3' | |
23131aa4 | 101 | fi |
318c098a JH |
102 | ;; |
103 | esac | |
f556e5b9 | 104 | |
21328108 | 105 | # -fno-common because common symbols are not allowed in MH_DYLIB |
6239f2da | 106 | # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple |
f72d1791 JH |
107 | # as the way to differentiate Mac OS X. (The official line is that |
108 | # *no* cpp symbol does differentiate Mac OS X.) | |
00e89ad4 | 109 | ccflags="${ccflags} -fno-common -DPERL_DARWIN" |
f556e5b9 | 110 | |
4e644a1e | 111 | # At least on Darwin 1.3.x: |
ccf87481 JH |
112 | # |
113 | # # define INT32_MIN -2147483648 | |
114 | # int main () { | |
115 | # double a = INT32_MIN; | |
116 | # printf ("INT32_MIN=%g\n", a); | |
117 | # return 0; | |
118 | # } | |
119 | # will output: | |
120 | # INT32_MIN=2.14748e+09 | |
121 | # Note that the INT32_MIN has become positive. | |
122 | # INT32_MIN is set in /usr/include/stdint.h by: | |
123 | # #define INT32_MIN -2147483648 | |
124 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
125 | # seems to work. INT64_MIN seems to be similarly broken. | |
126 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
127 | # | |
65fe0b2a JH |
128 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
129 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
130 | # -- Edward Moy | |
131 | # | |
21328108 HS |
132 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
133 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
65fe0b2a | 134 | esac |
ccf87481 | 135 | |
21328108 | 136 | # Avoid Apple's cpp precompiler, better for extensions |
e727fa27 NC |
137 | if [ "X`echo | ${cc} -no-cpp-precomp -E - 2>&1 >/dev/null`" = "X" ]; then |
138 | cppflags="${cppflags} -no-cpp-precomp" | |
835bc3f3 | 139 | |
e727fa27 NC |
140 | # This is necessary because perl's build system doesn't |
141 | # apply cppflags to cc compile lines as it should. | |
142 | ccflags="${ccflags} ${cppflags}" | |
143 | fi | |
4f8ddd77 | 144 | |
00371ed5 | 145 | # Known optimizer problems. |
f5520784 | 146 | case "`cc -v 2>&1`" in |
21328108 | 147 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 148 | esac |
2ece6c11 | 149 | |
f556e5b9 JH |
150 | # Shared library extension is .dylib. |
151 | # Bundle extension is .bundle. | |
f556e5b9 JH |
152 | so='dylib'; |
153 | dlext='bundle'; | |
e800eb2e MS |
154 | usedl='define'; |
155 | ||
156 | # 10.4 can use dlopen. | |
157 | # 10.4 broke poll(). | |
158 | case "$osvers" in | |
159 | [1-7].*) | |
160 | dlsrc='dl_dyld.xs'; | |
161 | ;; | |
162 | *) | |
163 | dlsrc='dl_dlopen.xs'; | |
164 | d_poll='undef'; | |
165 | i_poll='undef'; | |
166 | ;; | |
167 | esac | |
168 | ||
381aa1c3 DD |
169 | case "$ccdlflags" in # If passed in from command line, presume user knows best |
170 | '') | |
171 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic | |
172 | ;; | |
173 | esac | |
174 | ||
a0f6433d NC |
175 | # Allow the user to override ld, but modify it as necessary below |
176 | case "$ld" in | |
44b62df7 | 177 | '') case "$cc" in |
990a70b8 JH |
178 | # If the cc is explicitly something else than cc (or empty), |
179 | # set the ld to be that explicitly something else. Conversely, | |
180 | # if the cc is 'cc' (or empty), set the ld to be 'cc'. | |
181 | cc|'') ld='cc';; | |
182 | *) ld="$cc" ;; | |
44b62df7 JH |
183 | esac |
184 | ;; | |
a0f6433d NC |
185 | esac |
186 | ||
21328108 | 187 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
986530ea | 188 | # But starting from perl 5.8.1/Darwin 7 the default is the two-level. |
f29f446b | 189 | case "$osvers" in |
cb3fc426 | 190 | 1.[0-3].*) |
986530ea JH |
191 | lddlflags="${ldflags} -bundle -undefined suppress" |
192 | ;; | |
193 | 1.*) | |
194 | ldflags="${ldflags} -flat_namespace" | |
195 | lddlflags="${ldflags} -bundle -undefined suppress" | |
196 | ;; | |
197 | [2-6].*) | |
198 | ldflags="${ldflags} -flat_namespace" | |
199 | lddlflags="${ldflags} -bundle -undefined suppress" | |
200 | ;; | |
e800eb2e MS |
201 | *) |
202 | lddlflags="${ldflags} -bundle -undefined dynamic_lookup" | |
986530ea | 203 | case "$ld" in |
e800eb2e MS |
204 | *MACOSX_DEVELOPMENT_TARGET*) ;; |
205 | *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; | |
986530ea JH |
206 | esac |
207 | ;; | |
f29f446b | 208 | esac |
f556e5b9 | 209 | ldlibpthname='DYLD_LIBRARY_PATH'; |
39225f5c DK |
210 | |
211 | # useshrplib=true results in much slower startup times. | |
763754f3 | 212 | # 'false' is the default value. Use Configure -Duseshrplib to override. |
f556e5b9 | 213 | |
cb3fc426 JH |
214 | cat > UU/archname.cbu <<'EOCBU' |
215 | # This script UU/archname.cbu will get 'called-back' by Configure | |
216 | # after it has otherwise determined the architecture name. | |
217 | case "$ldflags" in | |
986530ea | 218 | *"-flat_namespace"*) ;; # Backward compat, be flat. |
cb3fc426 JH |
219 | # If we are using two-level namespace, we will munge the archname to show it. |
220 | *) archname="${archname}-2level" ;; | |
221 | esac | |
222 | EOCBU | |
223 | ||
381aa1c3 | 224 | # 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06 |
c6eb6e8a NC |
225 | case "$use64bitall" in |
226 | $define|true|[yY]*) | |
381aa1c3 DD |
227 | case "$osvers" in |
228 | [1-7].*) | |
229 | cat <<EOM >&4 | |
230 | ||
231 | ||
232 | ||
233 | *** 64-bit addressing is not supported for Mac OS X versions | |
234 | *** below 10.4 ("Tiger") or Darwin versions below 8. Please try | |
c6eb6e8a | 235 | *** again without -Duse64bitall. (-Duse64bitint will work, however.) |
381aa1c3 DD |
236 | |
237 | EOM | |
238 | exit 1 | |
239 | ;; | |
240 | *) | |
c829329a NC |
241 | case "$osvers" in |
242 | 8.*) | |
243 | cat <<EOM >&4 | |
381aa1c3 DD |
244 | |
245 | ||
246 | ||
247 | *** Perl 64-bit addressing support is experimental for Mac OS X | |
ee94f810 DD |
248 | *** 10.4 ("Tiger") and Darwin version 8. System V IPC is disabled |
249 | *** due to problems with the 64-bit versions of msgctl, semctl, | |
250 | *** and shmctl. You should also expect the following test failures: | |
251 | *** | |
3831a787 | 252 | *** ext/threads-shared/t/wait (threaded builds only) |
381aa1c3 DD |
253 | |
254 | EOM | |
c829329a NC |
255 | |
256 | [ "$d_msgctl" ] || d_msgctl='undef' | |
257 | [ "$d_semctl" ] || d_semctl='undef' | |
258 | [ "$d_shmctl" ] || d_shmctl='undef' | |
259 | ;; | |
260 | esac | |
261 | ||
3fe25e0f DQ |
262 | case `uname -p` in |
263 | powerpc) arch=ppc64 ;; | |
264 | i386) arch=x86_64 ;; | |
265 | *) cat <<EOM >&4 | |
266 | ||
267 | *** Don't recognize processor, can't specify 64 bit compilation. | |
268 | ||
269 | EOM | |
270 | ;; | |
271 | esac | |
381aa1c3 DD |
272 | for var in ccflags cppflags ld ldflags |
273 | do | |
3fe25e0f | 274 | eval $var="\$${var}\ -arch\ $arch" |
381aa1c3 | 275 | done |
ee94f810 | 276 | |
381aa1c3 DD |
277 | ;; |
278 | esac | |
c6eb6e8a NC |
279 | ;; |
280 | esac | |
381aa1c3 | 281 | |
f556e5b9 JH |
282 | ## |
283 | # System libraries | |
284 | ## | |
285 | ||
286 | # vfork works | |
287 | usevfork='true'; | |
288 | ||
9df442c2 NC |
289 | # malloc wrap works |
290 | case "$usemallocwrap" in | |
291 | '') usemallocwrap='define' ;; | |
292 | esac | |
293 | ||
e88d9d51 | 294 | # our malloc works (but allow users to override) |
ec5333ab | 295 | case "$usemymalloc" in |
e88d9d51 RGS |
296 | '') usemymalloc='n' ;; |
297 | esac | |
bc961b00 NC |
298 | # However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at |
299 | # around 14M, so we need to use system malloc() as our sbrk() | |
300 | malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"' | |
2ece6c11 | 301 | |
d235852b PP |
302 | # Locales aren't feeling well. |
303 | LC_ALL=C; export LC_ALL; | |
14c11978 | 304 | LANG=C; export LANG; |
d235852b | 305 | |
2590a1d7 | 306 | # |
14c11978 | 307 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
308 | # |
309 | # Fix when Apple fixes libc. | |
310 | # | |
3db8f154 | 311 | case "$usethreads$useithreads" in |
21328108 | 312 | *define*) |
9bff986a AB |
313 | case "$osvers" in |
314 | [12345].*) cat <<EOM >&4 | |
315 | ||
316 | ||
2590a1d7 | 317 | |
4f8ddd77 | 318 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
319 | *** regards to threading. The test ext/threads/t/libc.t is likely |
320 | *** to fail. | |
4f8ddd77 | 321 | |
2590a1d7 | 322 | EOM |
21328108 | 323 | ;; |
9bff986a AB |
324 | *) usereentrant='define';; |
325 | esac | |
326 | ||
2590a1d7 | 327 | esac |
835bc3f3 | 328 | |
8ba6e877 JH |
329 | # Fink can install a GDBM library that claims to have the ODBM interfaces |
330 | # but Perl dynaloader cannot for some reason use that library. We don't | |
331 | # really need ODBM_FIle, though, so let's just hint ODBM away. | |
332 | i_dbm=undef; | |
333 | ||
e39a9d84 LC |
334 | # Configure doesn't detect ranlib on Tiger properly. |
335 | # NeilW says this should be acceptable on all darwin versions. | |
336 | ranlib='ranlib' | |
337 | ||
efa5c247 JH |
338 | # Catch MacPorts gcc/g++ extra libdir |
339 | case "$($cc -v 2>&1)" in | |
340 | *"MacPorts gcc"*) loclibpth="$loclibpth /opt/local/lib/libgcc" ;; | |
341 | esac | |
342 | ||
835bc3f3 RGS |
343 | ## |
344 | # Build process | |
345 | ## | |
346 | ||
347 | # Case-insensitive filesystems don't get along with Makefile and | |
348 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
349 | # the problem. | |
350 | firstmakefile=GNUmakefile; |