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 | |
faf52077 | 92 | # -pipe: makes compilation go faster. |
21328108 | 93 | # -fno-common because common symbols are not allowed in MH_DYLIB |
6239f2da | 94 | # -DPERL_DARWIN: apparently the __APPLE__ is not sanctioned by Apple |
f72d1791 JH |
95 | # as the way to differentiate Mac OS X. (The official line is that |
96 | # *no* cpp symbol does differentiate Mac OS X.) | |
6239f2da | 97 | ccflags="${ccflags} -pipe -fno-common -DPERL_DARWIN" |
f556e5b9 | 98 | |
4e644a1e | 99 | # At least on Darwin 1.3.x: |
ccf87481 JH |
100 | # |
101 | # # define INT32_MIN -2147483648 | |
102 | # int main () { | |
103 | # double a = INT32_MIN; | |
104 | # printf ("INT32_MIN=%g\n", a); | |
105 | # return 0; | |
106 | # } | |
107 | # will output: | |
108 | # INT32_MIN=2.14748e+09 | |
109 | # Note that the INT32_MIN has become positive. | |
110 | # INT32_MIN is set in /usr/include/stdint.h by: | |
111 | # #define INT32_MIN -2147483648 | |
112 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
113 | # seems to work. INT64_MIN seems to be similarly broken. | |
114 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
115 | # | |
65fe0b2a JH |
116 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
117 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
118 | # -- Edward Moy | |
119 | # | |
21328108 HS |
120 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
121 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
65fe0b2a | 122 | esac |
ccf87481 | 123 | |
21328108 | 124 | # Avoid Apple's cpp precompiler, better for extensions |
8f4f83ba | 125 | cppflags="${cppflags} -no-cpp-precomp" |
835bc3f3 RGS |
126 | |
127 | # This is necessary because perl's build system doesn't | |
128 | # apply cppflags to cc compile lines as it should. | |
129 | ccflags="${ccflags} ${cppflags}" | |
4f8ddd77 | 130 | |
00371ed5 | 131 | # Known optimizer problems. |
f5520784 | 132 | case "`cc -v 2>&1`" in |
21328108 | 133 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 134 | esac |
2ece6c11 | 135 | |
f556e5b9 JH |
136 | # Shared library extension is .dylib. |
137 | # Bundle extension is .bundle. | |
138 | ld='cc'; | |
139 | so='dylib'; | |
140 | dlext='bundle'; | |
141 | dlsrc='dl_dyld.xs'; usedl='define'; | |
c374061b | 142 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic |
21328108 | 143 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
986530ea | 144 | # But starting from perl 5.8.1/Darwin 7 the default is the two-level. |
f29f446b | 145 | case "$osvers" in |
cb3fc426 | 146 | 1.[0-3].*) |
986530ea JH |
147 | lddlflags="${ldflags} -bundle -undefined suppress" |
148 | ;; | |
149 | 1.*) | |
150 | ldflags="${ldflags} -flat_namespace" | |
151 | lddlflags="${ldflags} -bundle -undefined suppress" | |
152 | ;; | |
153 | [2-6].*) | |
154 | ldflags="${ldflags} -flat_namespace" | |
155 | lddlflags="${ldflags} -bundle -undefined suppress" | |
156 | ;; | |
157 | *) lddlflags="${ldflags} -bundle -undefined dynamic_lookup" | |
158 | case "$ld" in | |
159 | *MACOSX_DEVELOPMENT_TARGET*) ;; | |
160 | *) ld="MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; | |
161 | esac | |
162 | ;; | |
f29f446b | 163 | esac |
f556e5b9 | 164 | ldlibpthname='DYLD_LIBRARY_PATH'; |
39225f5c DK |
165 | |
166 | # useshrplib=true results in much slower startup times. | |
763754f3 | 167 | # 'false' is the default value. Use Configure -Duseshrplib to override. |
f556e5b9 | 168 | |
cb3fc426 JH |
169 | cat > UU/archname.cbu <<'EOCBU' |
170 | # This script UU/archname.cbu will get 'called-back' by Configure | |
171 | # after it has otherwise determined the architecture name. | |
172 | case "$ldflags" in | |
986530ea | 173 | *"-flat_namespace"*) ;; # Backward compat, be flat. |
cb3fc426 JH |
174 | # If we are using two-level namespace, we will munge the archname to show it. |
175 | *) archname="${archname}-2level" ;; | |
176 | esac | |
177 | EOCBU | |
178 | ||
f556e5b9 JH |
179 | ## |
180 | # System libraries | |
181 | ## | |
182 | ||
183 | # vfork works | |
184 | usevfork='true'; | |
185 | ||
e88d9d51 | 186 | # our malloc works (but allow users to override) |
ec5333ab | 187 | case "$usemymalloc" in |
e88d9d51 RGS |
188 | '') usemymalloc='n' ;; |
189 | esac | |
2ece6c11 | 190 | |
d235852b PP |
191 | # Locales aren't feeling well. |
192 | LC_ALL=C; export LC_ALL; | |
14c11978 | 193 | LANG=C; export LANG; |
d235852b | 194 | |
2590a1d7 | 195 | # |
14c11978 | 196 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
197 | # |
198 | # Fix when Apple fixes libc. | |
199 | # | |
3db8f154 | 200 | case "$usethreads$useithreads" in |
21328108 | 201 | *define*) |
9bff986a AB |
202 | case "$osvers" in |
203 | [12345].*) cat <<EOM >&4 | |
204 | ||
205 | ||
2590a1d7 | 206 | |
4f8ddd77 | 207 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
208 | *** regards to threading. The test ext/threads/t/libc.t is likely |
209 | *** to fail. | |
4f8ddd77 | 210 | |
2590a1d7 | 211 | EOM |
21328108 | 212 | ;; |
9bff986a AB |
213 | *) usereentrant='define';; |
214 | esac | |
215 | ||
2590a1d7 | 216 | esac |
835bc3f3 | 217 | |
8ba6e877 JH |
218 | # Fink can install a GDBM library that claims to have the ODBM interfaces |
219 | # but Perl dynaloader cannot for some reason use that library. We don't | |
220 | # really need ODBM_FIle, though, so let's just hint ODBM away. | |
221 | i_dbm=undef; | |
222 | ||
835bc3f3 RGS |
223 | ## |
224 | # Build process | |
225 | ## | |
226 | ||
227 | # Case-insensitive filesystems don't get along with Makefile and | |
228 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
229 | # the problem. | |
230 | firstmakefile=GNUmakefile; |