Commit | Line | Data |
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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 | ||
0cad7ed8 SR |
16 | # Pretend that Darwin doesn't know about those system calls [perl #24122] |
17 | d_setregid='undef' | |
18 | d_setreuid='undef' | |
19 | d_setrgid='undef' | |
20 | d_setruid='undef' | |
21 | ||
6fd18151 JH |
22 | # This was previously used in all but causes three cases |
23 | # (no -Ddprefix=, -Dprefix=/usr, -Dprefix=/some/thing/else) | |
24 | # but that caused too much grief. | |
25 | # vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules | |
26 | ||
27 | # BSD paths | |
28 | case "$prefix" in | |
29 | '') # Default install; use non-system directories | |
30 | prefix='/usr/local'; | |
31 | siteprefix='/usr/local'; | |
32 | ;; | |
33 | '/usr') # We are building/replacing the built-in perl | |
34 | prefix='/'; | |
35 | installprefix='/'; | |
36 | bin='/usr/bin'; | |
b69885a6 JH |
37 | siteprefix='/usr/local'; |
38 | # We don't want /usr/bin/HEAD issues. | |
39 | sitebin='/usr/local/bin'; | |
40 | sitescript='/usr/local/bin'; | |
6fd18151 JH |
41 | installusrbinperl='define'; # You knew what you were doing. |
42 | privlib="/System/Library/Perl/${version}"; | |
43 | sitelib="/Library/Perl/${version}"; | |
44 | vendorprefix='/'; | |
45 | usevendorprefix='define'; | |
46 | vendorbin='/usr/bin'; | |
47 | vendorscript='/usr/bin'; | |
48 | vendorlib="/Network/Library/Perl/${version}"; | |
49 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. | |
50 | man1dir='/usr/share/man/man1'; | |
51 | man3dir='/usr/share/man/man3'; | |
b69885a6 | 52 | # But users' installs shouldn't touch the system man pages. |
8d4e7e39 | 53 | # Transient obsoleted style. |
c975d1a7 JH |
54 | siteman1='/usr/local/share/man/man1'; |
55 | siteman3='/usr/local/share/man/man3'; | |
8d4e7e39 JH |
56 | # New style. |
57 | siteman1dir='/usr/local/share/man/man1'; | |
58 | siteman3dir='/usr/local/share/man/man3'; | |
6fd18151 JH |
59 | ;; |
60 | *) # Anything else; use non-system directories, use Configure defaults | |
61 | ;; | |
62 | esac | |
f556e5b9 JH |
63 | |
64 | ## | |
65 | # Tool chain settings | |
66 | ## | |
67 | ||
68 | # Since we can build fat, the archname doesn't need the processor type | |
69 | archname='darwin'; | |
70 | ||
71 | # nm works. | |
72 | usenm='true'; | |
73 | ||
318c098a JH |
74 | case "$optimize" in |
75 | '') | |
14c26028 MS |
76 | # Optimizing for size also mean less resident memory usage on the part |
77 | # of Perl. Apple asserts that this is a more important optimization than | |
78 | # saving on CPU cycles. Given that memory speed has not increased at | |
79 | # pace with CPU speed over time (on any platform), this is probably a | |
80 | # reasonable assertion. | |
21328108 | 81 | if [ -z "${optimize}" ]; then |
c8037037 MS |
82 | case "`${cc:-gcc} -v 2>&1`" in |
83 | *"gcc version 3."*) optimize='-Os' ;; | |
84 | *) optimize='-O3' ;; | |
21328108 | 85 | esac |
c8037037 MS |
86 | else |
87 | optimize='-O3' | |
23131aa4 | 88 | fi |
318c098a JH |
89 | ;; |
90 | esac | |
f556e5b9 | 91 | |
21328108 | 92 | # -fno-common because common symbols are not allowed in MH_DYLIB |
6239f2da | 93 | # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple |
f72d1791 JH |
94 | # as the way to differentiate Mac OS X. (The official line is that |
95 | # *no* cpp symbol does differentiate Mac OS X.) | |
00e89ad4 | 96 | ccflags="${ccflags} -fno-common -DPERL_DARWIN" |
f556e5b9 | 97 | |
4e644a1e | 98 | # At least on Darwin 1.3.x: |
ccf87481 JH |
99 | # |
100 | # # define INT32_MIN -2147483648 | |
101 | # int main () { | |
102 | # double a = INT32_MIN; | |
103 | # printf ("INT32_MIN=%g\n", a); | |
104 | # return 0; | |
105 | # } | |
106 | # will output: | |
107 | # INT32_MIN=2.14748e+09 | |
108 | # Note that the INT32_MIN has become positive. | |
109 | # INT32_MIN is set in /usr/include/stdint.h by: | |
110 | # #define INT32_MIN -2147483648 | |
111 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
112 | # seems to work. INT64_MIN seems to be similarly broken. | |
113 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
114 | # | |
65fe0b2a JH |
115 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
116 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
117 | # -- Edward Moy | |
118 | # | |
21328108 HS |
119 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
120 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
65fe0b2a | 121 | esac |
ccf87481 | 122 | |
21328108 | 123 | # Avoid Apple's cpp precompiler, better for extensions |
8f4f83ba | 124 | cppflags="${cppflags} -no-cpp-precomp" |
835bc3f3 RGS |
125 | |
126 | # This is necessary because perl's build system doesn't | |
127 | # apply cppflags to cc compile lines as it should. | |
128 | ccflags="${ccflags} ${cppflags}" | |
4f8ddd77 | 129 | |
00371ed5 | 130 | # Known optimizer problems. |
f5520784 | 131 | case "`cc -v 2>&1`" in |
21328108 | 132 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 133 | esac |
2ece6c11 | 134 | |
f556e5b9 JH |
135 | # Shared library extension is .dylib. |
136 | # Bundle extension is .bundle. | |
137 | ld='cc'; | |
138 | so='dylib'; | |
139 | dlext='bundle'; | |
e800eb2e MS |
140 | usedl='define'; |
141 | ||
142 | # 10.4 can use dlopen. | |
143 | # 10.4 broke poll(). | |
144 | case "$osvers" in | |
145 | [1-7].*) | |
146 | dlsrc='dl_dyld.xs'; | |
147 | ;; | |
148 | *) | |
149 | dlsrc='dl_dlopen.xs'; | |
150 | d_poll='undef'; | |
151 | i_poll='undef'; | |
152 | ;; | |
153 | esac | |
154 | ||
381aa1c3 DD |
155 | case "$ccdlflags" in # If passed in from command line, presume user knows best |
156 | '') | |
157 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic | |
158 | ;; | |
159 | esac | |
160 | ||
21328108 | 161 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
986530ea | 162 | # But starting from perl 5.8.1/Darwin 7 the default is the two-level. |
f29f446b | 163 | case "$osvers" in |
cb3fc426 | 164 | 1.[0-3].*) |
986530ea JH |
165 | lddlflags="${ldflags} -bundle -undefined suppress" |
166 | ;; | |
167 | 1.*) | |
168 | ldflags="${ldflags} -flat_namespace" | |
169 | lddlflags="${ldflags} -bundle -undefined suppress" | |
170 | ;; | |
171 | [2-6].*) | |
172 | ldflags="${ldflags} -flat_namespace" | |
173 | lddlflags="${ldflags} -bundle -undefined suppress" | |
174 | ;; | |
e800eb2e MS |
175 | *) |
176 | lddlflags="${ldflags} -bundle -undefined dynamic_lookup" | |
986530ea | 177 | case "$ld" in |
e800eb2e MS |
178 | *MACOSX_DEVELOPMENT_TARGET*) ;; |
179 | *) ld="env MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; | |
986530ea JH |
180 | esac |
181 | ;; | |
f29f446b | 182 | esac |
f556e5b9 | 183 | ldlibpthname='DYLD_LIBRARY_PATH'; |
39225f5c DK |
184 | |
185 | # useshrplib=true results in much slower startup times. | |
763754f3 | 186 | # 'false' is the default value. Use Configure -Duseshrplib to override. |
f556e5b9 | 187 | |
cb3fc426 JH |
188 | cat > UU/archname.cbu <<'EOCBU' |
189 | # This script UU/archname.cbu will get 'called-back' by Configure | |
190 | # after it has otherwise determined the architecture name. | |
191 | case "$ldflags" in | |
986530ea | 192 | *"-flat_namespace"*) ;; # Backward compat, be flat. |
cb3fc426 JH |
193 | # If we are using two-level namespace, we will munge the archname to show it. |
194 | *) archname="${archname}-2level" ;; | |
195 | esac | |
196 | EOCBU | |
197 | ||
381aa1c3 DD |
198 | # 64-bit addressing support. Currently strictly experimental. DFD 2005-06-06 |
199 | if [ "$use64bitall" ] | |
200 | then | |
201 | case "$osvers" in | |
202 | [1-7].*) | |
203 | cat <<EOM >&4 | |
204 | ||
205 | ||
206 | ||
207 | *** 64-bit addressing is not supported for Mac OS X versions | |
208 | *** below 10.4 ("Tiger") or Darwin versions below 8. Please try | |
209 | *** again without -D64bitall. (-D64bitint will work, however.) | |
210 | ||
211 | EOM | |
212 | exit 1 | |
213 | ;; | |
214 | *) | |
215 | cat <<EOM >&4 | |
216 | ||
217 | ||
218 | ||
219 | *** Perl 64-bit addressing support is experimental for Mac OS X | |
220 | *** 10.4 ("Tiger") and Darwin version 8. Expect a number of test | |
221 | *** failures: | |
222 | *** ext/IO/io_* ext/IPC/sysV/t/* lib/Net/Ping/t/450_service | |
223 | *** Any test that uses sdbm | |
224 | ||
225 | EOM | |
226 | for var in ccflags cppflags ld ldflags | |
227 | do | |
228 | eval $var="\$${var}\ -arch\ ppc64" | |
229 | done | |
230 | ;; | |
231 | esac | |
232 | fi | |
233 | ||
f556e5b9 JH |
234 | ## |
235 | # System libraries | |
236 | ## | |
237 | ||
238 | # vfork works | |
239 | usevfork='true'; | |
240 | ||
9df442c2 NC |
241 | # malloc wrap works |
242 | case "$usemallocwrap" in | |
243 | '') usemallocwrap='define' ;; | |
244 | esac | |
245 | ||
e88d9d51 | 246 | # our malloc works (but allow users to override) |
ec5333ab | 247 | case "$usemymalloc" in |
e88d9d51 RGS |
248 | '') usemymalloc='n' ;; |
249 | esac | |
bc961b00 NC |
250 | # However sbrk() returns -1 (failure) somewhere in lib/unicore/mktables at |
251 | # around 14M, so we need to use system malloc() as our sbrk() | |
252 | malloc_cflags='ccflags="-DUSE_PERL_SBRK -DPERL_SBRK_VIA_MALLOC $ccflags"' | |
2ece6c11 | 253 | |
d235852b PP |
254 | # Locales aren't feeling well. |
255 | LC_ALL=C; export LC_ALL; | |
14c11978 | 256 | LANG=C; export LANG; |
d235852b | 257 | |
2590a1d7 | 258 | # |
14c11978 | 259 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
260 | # |
261 | # Fix when Apple fixes libc. | |
262 | # | |
3db8f154 | 263 | case "$usethreads$useithreads" in |
21328108 | 264 | *define*) |
9bff986a AB |
265 | case "$osvers" in |
266 | [12345].*) cat <<EOM >&4 | |
267 | ||
268 | ||
2590a1d7 | 269 | |
4f8ddd77 | 270 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
271 | *** regards to threading. The test ext/threads/t/libc.t is likely |
272 | *** to fail. | |
4f8ddd77 | 273 | |
2590a1d7 | 274 | EOM |
21328108 | 275 | ;; |
9bff986a AB |
276 | *) usereentrant='define';; |
277 | esac | |
278 | ||
2590a1d7 | 279 | esac |
835bc3f3 | 280 | |
8ba6e877 JH |
281 | # Fink can install a GDBM library that claims to have the ODBM interfaces |
282 | # but Perl dynaloader cannot for some reason use that library. We don't | |
283 | # really need ODBM_FIle, though, so let's just hint ODBM away. | |
284 | i_dbm=undef; | |
285 | ||
e39a9d84 LC |
286 | # Configure doesn't detect ranlib on Tiger properly. |
287 | # NeilW says this should be acceptable on all darwin versions. | |
288 | ranlib='ranlib' | |
289 | ||
835bc3f3 RGS |
290 | ## |
291 | # Build process | |
292 | ## | |
293 | ||
294 | # Case-insensitive filesystems don't get along with Makefile and | |
295 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
296 | # the problem. | |
297 | firstmakefile=GNUmakefile; |