Commit | Line | Data |
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f556e5b9 JH |
1 | ## |
2 | # Darwin (Mac OS) hints | |
437cf188 | 3 | # Wilfredo Sanchez <wsanchez@mit.edu> |
f556e5b9 JH |
4 | ## |
5 | ||
6 | ## | |
7 | # Paths | |
8 | ## | |
9 | ||
10 | # BSD paths | |
e32f0149 | 11 | case "$prefix" in |
187122cb W |
12 | '') |
13 | # Default install; use non-system directories | |
e32f0149 JH |
14 | prefix='/usr/local'; # Built-in perl uses /usr |
15 | siteprefix='/usr/local'; | |
16 | vendorprefix='/usr/local'; usevendorprefix='define'; | |
17 | ||
187122cb W |
18 | # Where to put modules. |
19 | privlib='/Library/Perl'; # Built-in perl uses /System/Library/Perl | |
20 | sitelib='/Library/Perl'; | |
21 | vendorlib='/Network/Library/Perl'; | |
22 | ;; | |
23 | '/usr') | |
24 | # We are building/replacing the built-in perl | |
25 | siteprefix='/usr/local'; | |
26 | vendorprefix='/usr/local'; usevendorprefix='define'; | |
e32f0149 JH |
27 | |
28 | # Where to put modules. | |
187122cb | 29 | privlib='/System/Library/Perl'; |
e32f0149 JH |
30 | sitelib='/Library/Perl'; |
31 | vendorlib='/Network/Library/Perl'; | |
32 | ;; | |
33 | esac | |
f556e5b9 | 34 | |
187122cb | 35 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. |
187122cb W |
36 | man1dir="${prefix}/share/man/man1"; |
37 | man3dir="${prefix}/share/man/man3"; | |
38 | ||
f556e5b9 JH |
39 | ## |
40 | # Tool chain settings | |
41 | ## | |
42 | ||
43 | # Since we can build fat, the archname doesn't need the processor type | |
44 | archname='darwin'; | |
45 | ||
46 | # nm works. | |
47 | usenm='true'; | |
48 | ||
f556e5b9 | 49 | # Optimize. |
23131aa4 RH |
50 | if [ "x$optimize" = 'x' ]; then |
51 | optimize='-O3' | |
52 | fi | |
f556e5b9 | 53 | |
faf52077 JH |
54 | # -pipe: makes compilation go faster. |
55 | # -fno-common: we don't like commons. Common symbols are not allowed | |
56 | # in MH_DYLIB binaries, which is what libperl.dylib is. You will fail | |
57 | # to link without that option, unless you otherwise eliminate all commons | |
58 | # by, for example, initializing all globals. | |
59 | # --Fred Sánchez | |
0ac8ade1 | 60 | ccflags="${ccflags} -pipe -fno-common" |
f556e5b9 | 61 | |
4e644a1e | 62 | # At least on Darwin 1.3.x: |
ccf87481 JH |
63 | # |
64 | # # define INT32_MIN -2147483648 | |
65 | # int main () { | |
66 | # double a = INT32_MIN; | |
67 | # printf ("INT32_MIN=%g\n", a); | |
68 | # return 0; | |
69 | # } | |
70 | # will output: | |
71 | # INT32_MIN=2.14748e+09 | |
72 | # Note that the INT32_MIN has become positive. | |
73 | # INT32_MIN is set in /usr/include/stdint.h by: | |
74 | # #define INT32_MIN -2147483648 | |
75 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
76 | # seems to work. INT64_MIN seems to be similarly broken. | |
77 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
78 | # | |
65fe0b2a JH |
79 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
80 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
81 | # -- Edward Moy | |
82 | # | |
83 | case "`grep '^#define INT32_MIN' /usr/include/stdint.h`" in | |
84 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
85 | esac | |
ccf87481 | 86 | |
8f4f83ba RS |
87 | # cppflags='-traditional-cpp'; |
88 | # avoid Apple's cpp precompiler, better for extensions | |
89 | cppflags="${cppflags} -no-cpp-precomp" | |
65fe0b2a | 90 | # and ccflags needs them as well since we don't use cpp directly |
4f8ddd77 AB |
91 | ccflags="${ccflags} -no-cpp-precomp" |
92 | ||
00371ed5 | 93 | # Known optimizer problems. |
f5520784 | 94 | case "`cc -v 2>&1`" in |
b1eb02cd | 95 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 96 | esac |
2ece6c11 | 97 | |
f556e5b9 JH |
98 | # Shared library extension is .dylib. |
99 | # Bundle extension is .bundle. | |
100 | ld='cc'; | |
101 | so='dylib'; | |
102 | dlext='bundle'; | |
103 | dlsrc='dl_dyld.xs'; usedl='define'; | |
c374061b | 104 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic |
f29f446b JH |
105 | # ldflag: -flat_namespace is only available since OS X 10.1 (Darwin 1.4.1) |
106 | # - but not in 10.0.x (Darwin 1.3.x) | |
107 | # -- Kay Roepke | |
108 | case "$osvers" in | |
109 | 1.[0-3].*) ;; | |
110 | *) ldflags="${ldflags} -flat_namespace" ;; | |
111 | esac | |
f556e5b9 JH |
112 | lddlflags="${ldflags} -bundle -undefined suppress"; |
113 | ldlibpthname='DYLD_LIBRARY_PATH'; | |
114 | useshrplib='true'; | |
115 | ||
116 | ## | |
117 | # System libraries | |
118 | ## | |
119 | ||
120 | # vfork works | |
121 | usevfork='true'; | |
122 | ||
123 | # malloc works | |
124 | usemymalloc='n'; | |
2ece6c11 | 125 | |
d235852b PP |
126 | ## |
127 | # Build process | |
128 | ## | |
129 | ||
130 | # Locales aren't feeling well. | |
131 | LC_ALL=C; export LC_ALL; | |
14c11978 | 132 | LANG=C; export LANG; |
d235852b | 133 | |
4e644a1e W |
134 | # Case-insensitive filesystems don't get along with Makefile and |
135 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
136 | # the problem. | |
d235852b | 137 | firstmakefile=GNUmakefile; |
2590a1d7 JH |
138 | |
139 | # | |
14c11978 | 140 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
141 | # |
142 | # Fix when Apple fixes libc. | |
143 | # | |
144 | case "$usethreads$useithreads$use5005threads" in | |
145 | *define*) | |
146 | cat <<EOM >&4 | |
147 | ||
4f8ddd77 | 148 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
149 | *** regards to threading. The test ext/threads/t/libc.t is likely |
150 | *** to fail. | |
4f8ddd77 | 151 | |
2590a1d7 | 152 | EOM |
2590a1d7 JH |
153 | ;; |
154 | esac |