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1 | ## |
2 | # Darwin (Mac OS) hints |
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3 | # Wilfredo Sanchez <wsanchez@mit.edu> |
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4 | ## |
5 | |
6 | ## |
7 | # Paths |
8 | ## |
9 | |
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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 | |
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16 | # BSD paths |
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17 | case "$prefix" in |
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18 | '') |
19 | # Default install; use non-system directories |
20 | prefix='/usr/local'; # Built-in perl uses /usr |
21 | siteprefix='/usr/local'; |
22 | vendorprefix='/usr/local'; usevendorprefix='define'; |
23 | |
24 | # Where to put modules. |
25 | privlib="/Library/Perl/${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 | ;; |
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39 | esac |
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40 | |
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41 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. |
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42 | man1dir="${prefix}/share/man/man1"; |
43 | man3dir="${prefix}/share/man/man3"; |
44 | |
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45 | ## |
46 | # Tool chain settings |
47 | ## |
48 | |
49 | # Since we can build fat, the archname doesn't need the processor type |
50 | archname='darwin'; |
51 | |
52 | # nm works. |
53 | usenm='true'; |
54 | |
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55 | # Optimize. |
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56 | if [ -z "${optimize}" ]; then |
57 | case "$osvers" in |
58 | [12345].*) optimize='-O3' ;; |
59 | *) optimize='-Os' ;; |
60 | esac |
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61 | fi |
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62 | |
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63 | # -pipe: makes compilation go faster. |
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64 | # -fno-common because common symbols are not allowed in MH_DYLIB |
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65 | ccflags="${ccflags} -pipe -fno-common" |
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66 | |
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67 | # At least on Darwin 1.3.x: |
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68 | # |
69 | # # define INT32_MIN -2147483648 |
70 | # int main () { |
71 | # double a = INT32_MIN; |
72 | # printf ("INT32_MIN=%g\n", a); |
73 | # return 0; |
74 | # } |
75 | # will output: |
76 | # INT32_MIN=2.14748e+09 |
77 | # Note that the INT32_MIN has become positive. |
78 | # INT32_MIN is set in /usr/include/stdint.h by: |
79 | # #define INT32_MIN -2147483648 |
80 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) |
81 | # seems to work. INT64_MIN seems to be similarly broken. |
82 | # -- Nicholas Clark, Ken Williams, and Edward Moy |
83 | # |
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84 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
85 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) |
86 | # -- Edward Moy |
87 | # |
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88 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
89 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; |
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90 | esac |
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91 | |
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92 | # cppflags='-traditional-cpp'; |
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93 | # Avoid Apple's cpp precompiler, better for extensions |
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94 | cppflags="${cppflags} -no-cpp-precomp" |
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95 | # and ccflags needs them as well since we don't use cpp directly |
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96 | # -- If this is necessary, it's a bug. -wsv |
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97 | ccflags="${ccflags} -no-cpp-precomp" |
98 | |
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99 | # Known optimizer problems. |
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100 | case "`cc -v 2>&1`" in |
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101 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
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102 | esac |
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103 | |
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104 | # Shared library extension is .dylib. |
105 | # Bundle extension is .bundle. |
106 | ld='cc'; |
107 | so='dylib'; |
108 | dlext='bundle'; |
109 | dlsrc='dl_dyld.xs'; usedl='define'; |
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110 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic |
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111 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
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112 | case "$osvers" in |
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113 | 1.[0-3].*) ;; |
114 | *) ldflags="${ldflags} -flat_namespace" ;; |
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115 | esac |
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116 | lddlflags="${ldflags} -bundle -undefined suppress"; |
117 | ldlibpthname='DYLD_LIBRARY_PATH'; |
118 | useshrplib='true'; |
119 | |
120 | ## |
121 | # System libraries |
122 | ## |
123 | |
124 | # vfork works |
125 | usevfork='true'; |
126 | |
127 | # malloc works |
128 | usemymalloc='n'; |
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129 | |
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130 | ## |
131 | # Build process |
132 | ## |
133 | |
134 | # Locales aren't feeling well. |
135 | LC_ALL=C; export LC_ALL; |
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136 | LANG=C; export LANG; |
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137 | |
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138 | # Case-insensitive filesystems don't get along with Makefile and |
139 | # makefile in the same place. Since Darwin uses GNU make, this dodges |
140 | # the problem. |
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141 | firstmakefile=GNUmakefile; |
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142 | |
143 | # |
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144 | # The libraries are not threadsafe as of OS X 10.1. |
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145 | # |
146 | # Fix when Apple fixes libc. |
147 | # |
148 | case "$usethreads$useithreads$use5005threads" in |
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149 | *define*) |
150 | cat <<EOM >&4 |
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151 | |
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152 | *** Warning, there might be problems with your libraries with |
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153 | *** regards to threading. The test ext/threads/t/libc.t is likely |
154 | *** to fail. |
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155 | |
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156 | EOM |
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157 | ;; |
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158 | esac |