Commit | Line | Data |
---|---|---|
f556e5b9 JH |
1 | ## |
2 | # Darwin (Mac OS) hints | |
437cf188 | 3 | # Wilfredo Sanchez <wsanchez@mit.edu> |
f556e5b9 JH |
4 | ## |
5 | ||
6 | ## | |
7 | # Paths | |
8 | ## | |
9 | ||
21328108 HS |
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 | ||
f556e5b9 | 16 | # BSD paths |
e32f0149 | 17 | case "$prefix" in |
21328108 HS |
18 | '') |
19 | # Default install; use non-system directories | |
20 | prefix='/usr/local'; # Built-in perl uses /usr | |
21 | siteprefix='/usr/local'; | |
22 | vendorprefix='/usr/local'; usevendorprefix='define'; | |
23 | ||
24 | # Where to put modules. | |
25 | privlib="/Library/Perl/${version}"; # Built-in perl uses /System/Library/Perl | |
26 | sitelib="/Library/Perl/${version}"; | |
27 | vendorlib="/Network/Library/Perl/${version}"; | |
28 | ;; | |
29 | '/usr') | |
30 | # We are building/replacing the built-in perl | |
31 | siteprefix='/usr/local'; | |
32 | vendorprefix='/usr/local'; usevendorprefix='define'; | |
33 | ||
34 | # Where to put modules. | |
35 | privlib="/System/Library/Perl/${version}"; | |
36 | sitelib="/Library/Perl/${version}"; | |
37 | vendorlib="/Network/Library/Perl/${version}"; | |
38 | ;; | |
e32f0149 | 39 | esac |
f556e5b9 | 40 | |
187122cb | 41 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. |
187122cb W |
42 | man1dir="${prefix}/share/man/man1"; |
43 | man3dir="${prefix}/share/man/man3"; | |
44 | ||
f556e5b9 JH |
45 | ## |
46 | # Tool chain settings | |
47 | ## | |
48 | ||
49 | # Since we can build fat, the archname doesn't need the processor type | |
50 | archname='darwin'; | |
51 | ||
52 | # nm works. | |
53 | usenm='true'; | |
54 | ||
14c26028 MS |
55 | # Optimizing for size also mean less resident memory usage on the part |
56 | # of Perl. Apple asserts that this is a more important optimization than | |
57 | # saving on CPU cycles. Given that memory speed has not increased at | |
58 | # pace with CPU speed over time (on any platform), this is probably a | |
59 | # reasonable assertion. | |
21328108 | 60 | if [ -z "${optimize}" ]; then |
c8037037 MS |
61 | case "`${cc:-gcc} -v 2>&1`" in |
62 | *"gcc version 3."*) optimize='-Os' ;; | |
63 | *) optimize='-O3' ;; | |
21328108 | 64 | esac |
c8037037 MS |
65 | else |
66 | optimize='-O3' | |
23131aa4 | 67 | fi |
f556e5b9 | 68 | |
c8037037 | 69 | |
faf52077 | 70 | # -pipe: makes compilation go faster. |
21328108 | 71 | # -fno-common because common symbols are not allowed in MH_DYLIB |
0ac8ade1 | 72 | ccflags="${ccflags} -pipe -fno-common" |
f556e5b9 | 73 | |
4e644a1e | 74 | # At least on Darwin 1.3.x: |
ccf87481 JH |
75 | # |
76 | # # define INT32_MIN -2147483648 | |
77 | # int main () { | |
78 | # double a = INT32_MIN; | |
79 | # printf ("INT32_MIN=%g\n", a); | |
80 | # return 0; | |
81 | # } | |
82 | # will output: | |
83 | # INT32_MIN=2.14748e+09 | |
84 | # Note that the INT32_MIN has become positive. | |
85 | # INT32_MIN is set in /usr/include/stdint.h by: | |
86 | # #define INT32_MIN -2147483648 | |
87 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
88 | # seems to work. INT64_MIN seems to be similarly broken. | |
89 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
90 | # | |
65fe0b2a JH |
91 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
92 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
93 | # -- Edward Moy | |
94 | # | |
21328108 HS |
95 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
96 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
65fe0b2a | 97 | esac |
ccf87481 | 98 | |
8f4f83ba | 99 | # cppflags='-traditional-cpp'; |
21328108 | 100 | # Avoid Apple's cpp precompiler, better for extensions |
8f4f83ba | 101 | cppflags="${cppflags} -no-cpp-precomp" |
65fe0b2a | 102 | # and ccflags needs them as well since we don't use cpp directly |
21328108 | 103 | # -- If this is necessary, it's a bug. -wsv |
4f8ddd77 AB |
104 | ccflags="${ccflags} -no-cpp-precomp" |
105 | ||
00371ed5 | 106 | # Known optimizer problems. |
f5520784 | 107 | case "`cc -v 2>&1`" in |
21328108 | 108 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 109 | esac |
2ece6c11 | 110 | |
f556e5b9 JH |
111 | # Shared library extension is .dylib. |
112 | # Bundle extension is .bundle. | |
113 | ld='cc'; | |
114 | so='dylib'; | |
115 | dlext='bundle'; | |
116 | dlsrc='dl_dyld.xs'; usedl='define'; | |
c374061b | 117 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic |
21328108 | 118 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
f29f446b | 119 | case "$osvers" in |
21328108 HS |
120 | 1.[0-3].*) ;; |
121 | *) ldflags="${ldflags} -flat_namespace" ;; | |
f29f446b | 122 | esac |
f556e5b9 JH |
123 | lddlflags="${ldflags} -bundle -undefined suppress"; |
124 | ldlibpthname='DYLD_LIBRARY_PATH'; | |
125 | useshrplib='true'; | |
126 | ||
127 | ## | |
128 | # System libraries | |
129 | ## | |
130 | ||
131 | # vfork works | |
132 | usevfork='true'; | |
133 | ||
134 | # malloc works | |
135 | usemymalloc='n'; | |
2ece6c11 | 136 | |
d235852b PP |
137 | ## |
138 | # Build process | |
139 | ## | |
140 | ||
141 | # Locales aren't feeling well. | |
142 | LC_ALL=C; export LC_ALL; | |
14c11978 | 143 | LANG=C; export LANG; |
d235852b | 144 | |
4e644a1e W |
145 | # Case-insensitive filesystems don't get along with Makefile and |
146 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
147 | # the problem. | |
d235852b | 148 | firstmakefile=GNUmakefile; |
2590a1d7 JH |
149 | |
150 | # | |
14c11978 | 151 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
152 | # |
153 | # Fix when Apple fixes libc. | |
154 | # | |
3db8f154 | 155 | case "$usethreads$useithreads" in |
21328108 | 156 | *define*) |
9bff986a AB |
157 | case "$osvers" in |
158 | [12345].*) cat <<EOM >&4 | |
159 | ||
160 | ||
2590a1d7 | 161 | |
4f8ddd77 | 162 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
163 | *** regards to threading. The test ext/threads/t/libc.t is likely |
164 | *** to fail. | |
4f8ddd77 | 165 | |
2590a1d7 | 166 | EOM |
21328108 | 167 | ;; |
9bff986a AB |
168 | *) usereentrant='define';; |
169 | esac | |
170 | ||
2590a1d7 | 171 | esac |