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 | |
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 "$prefix" in |
21328108 HS |
18 | '') |
19 | # Default install; use non-system directories | |
20 | prefix='/usr/local'; # Built-in perl uses /usr | |
21 | siteprefix='/usr/local'; | |
835bc3f3 | 22 | vendorprefix='/usr'; usevendorprefix='define'; |
21328108 HS |
23 | |
24 | # Where to put modules. | |
835bc3f3 RGS |
25 | sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also |
26 | vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules | |
21328108 | 27 | ;; |
835bc3f3 | 28 | |
21328108 HS |
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. | |
835bc3f3 RGS |
35 | sitelib="/Library/Perl/${version}"; # FIXME: Want "/Network/Perl/${version}" also |
36 | vendorlib="/System/Library/Perl/${version}"; # Apple-supplied modules | |
21328108 | 37 | ;; |
e32f0149 | 38 | esac |
f556e5b9 | 39 | |
187122cb | 40 | # 4BSD uses ${prefix}/share/man, not ${prefix}/man. |
187122cb W |
41 | man1dir="${prefix}/share/man/man1"; |
42 | man3dir="${prefix}/share/man/man3"; | |
43 | ||
f556e5b9 JH |
44 | ## |
45 | # Tool chain settings | |
46 | ## | |
47 | ||
48 | # Since we can build fat, the archname doesn't need the processor type | |
49 | archname='darwin'; | |
50 | ||
51 | # nm works. | |
52 | usenm='true'; | |
53 | ||
318c098a JH |
54 | case "$optimize" in |
55 | '') | |
14c26028 MS |
56 | # Optimizing for size also mean less resident memory usage on the part |
57 | # of Perl. Apple asserts that this is a more important optimization than | |
58 | # saving on CPU cycles. Given that memory speed has not increased at | |
59 | # pace with CPU speed over time (on any platform), this is probably a | |
60 | # reasonable assertion. | |
21328108 | 61 | if [ -z "${optimize}" ]; then |
c8037037 MS |
62 | case "`${cc:-gcc} -v 2>&1`" in |
63 | *"gcc version 3."*) optimize='-Os' ;; | |
64 | *) optimize='-O3' ;; | |
21328108 | 65 | esac |
c8037037 MS |
66 | else |
67 | optimize='-O3' | |
23131aa4 | 68 | fi |
318c098a JH |
69 | ;; |
70 | esac | |
f556e5b9 | 71 | |
faf52077 | 72 | # -pipe: makes compilation go faster. |
21328108 | 73 | # -fno-common because common symbols are not allowed in MH_DYLIB |
0ac8ade1 | 74 | ccflags="${ccflags} -pipe -fno-common" |
f556e5b9 | 75 | |
4e644a1e | 76 | # At least on Darwin 1.3.x: |
ccf87481 JH |
77 | # |
78 | # # define INT32_MIN -2147483648 | |
79 | # int main () { | |
80 | # double a = INT32_MIN; | |
81 | # printf ("INT32_MIN=%g\n", a); | |
82 | # return 0; | |
83 | # } | |
84 | # will output: | |
85 | # INT32_MIN=2.14748e+09 | |
86 | # Note that the INT32_MIN has become positive. | |
87 | # INT32_MIN is set in /usr/include/stdint.h by: | |
88 | # #define INT32_MIN -2147483648 | |
89 | # which seems to break the gcc. Defining INT32_MIN as (-2147483647-1) | |
90 | # seems to work. INT64_MIN seems to be similarly broken. | |
91 | # -- Nicholas Clark, Ken Williams, and Edward Moy | |
92 | # | |
65fe0b2a JH |
93 | # This seems to have been fixed since at least Mac OS X 10.1.3, |
94 | # stdint.h defining INT32_MIN as (-INT32_MAX-1) | |
95 | # -- Edward Moy | |
96 | # | |
21328108 HS |
97 | case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in |
98 | *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;; | |
65fe0b2a | 99 | esac |
ccf87481 | 100 | |
21328108 | 101 | # Avoid Apple's cpp precompiler, better for extensions |
8f4f83ba | 102 | cppflags="${cppflags} -no-cpp-precomp" |
835bc3f3 RGS |
103 | |
104 | # This is necessary because perl's build system doesn't | |
105 | # apply cppflags to cc compile lines as it should. | |
106 | ccflags="${ccflags} ${cppflags}" | |
4f8ddd77 | 107 | |
00371ed5 | 108 | # Known optimizer problems. |
f5520784 | 109 | case "`cc -v 2>&1`" in |
21328108 | 110 | *"3.1 20020105"*) toke_cflags='optimize=""' ;; |
00371ed5 | 111 | esac |
2ece6c11 | 112 | |
f556e5b9 JH |
113 | # Shared library extension is .dylib. |
114 | # Bundle extension is .bundle. | |
115 | ld='cc'; | |
116 | so='dylib'; | |
117 | dlext='bundle'; | |
118 | dlsrc='dl_dyld.xs'; usedl='define'; | |
c374061b | 119 | cccdlflags=' '; # space, not empty, because otherwise we get -fpic |
21328108 | 120 | # Perl bundles do not expect two-level namespace, added in Darwin 1.4. |
f29f446b | 121 | case "$osvers" in |
cb3fc426 JH |
122 | 1.[0-3].*) |
123 | lddlflags="${ldflags} -bundle -undefined suppress" | |
124 | ;; | |
125 | 1.*|[2-6].*) | |
126 | ldflags="${ldflags} -flat_namespace" | |
127 | lddlflags="${ldflags} -bundle -undefined suppress" | |
128 | ;; | |
129 | *) | |
130 | lddlflags="${ldflags} -bundle -undefined dynamic_lookup" | |
131 | case "$ld" in | |
69625aa9 JH |
132 | *MACOSX_DEVELOPMENT_TARGET*) ;; |
133 | *) ld="MACOSX_DEPLOYMENT_TARGET=10.3 ${ld}" ;; | |
cb3fc426 | 134 | esac |
f29f446b | 135 | esac |
f556e5b9 JH |
136 | ldlibpthname='DYLD_LIBRARY_PATH'; |
137 | useshrplib='true'; | |
138 | ||
cb3fc426 JH |
139 | cat > UU/archname.cbu <<'EOCBU' |
140 | # This script UU/archname.cbu will get 'called-back' by Configure | |
141 | # after it has otherwise determined the architecture name. | |
142 | case "$ldflags" in | |
143 | *"-flat_namespace"*) ;; # Backward compat. | |
144 | # If we are using two-level namespace, we will munge the archname to show it. | |
145 | *) archname="${archname}-2level" ;; | |
146 | esac | |
147 | EOCBU | |
148 | ||
f556e5b9 JH |
149 | ## |
150 | # System libraries | |
151 | ## | |
152 | ||
153 | # vfork works | |
154 | usevfork='true'; | |
155 | ||
156 | # malloc works | |
157 | usemymalloc='n'; | |
2ece6c11 | 158 | |
d235852b PP |
159 | # Locales aren't feeling well. |
160 | LC_ALL=C; export LC_ALL; | |
14c11978 | 161 | LANG=C; export LANG; |
d235852b | 162 | |
2590a1d7 | 163 | # |
14c11978 | 164 | # The libraries are not threadsafe as of OS X 10.1. |
2590a1d7 JH |
165 | # |
166 | # Fix when Apple fixes libc. | |
167 | # | |
3db8f154 | 168 | case "$usethreads$useithreads" in |
21328108 | 169 | *define*) |
9bff986a AB |
170 | case "$osvers" in |
171 | [12345].*) cat <<EOM >&4 | |
172 | ||
173 | ||
2590a1d7 | 174 | |
4f8ddd77 | 175 | *** Warning, there might be problems with your libraries with |
00371ed5 JH |
176 | *** regards to threading. The test ext/threads/t/libc.t is likely |
177 | *** to fail. | |
4f8ddd77 | 178 | |
2590a1d7 | 179 | EOM |
21328108 | 180 | ;; |
9bff986a AB |
181 | *) usereentrant='define';; |
182 | esac | |
183 | ||
2590a1d7 | 184 | esac |
835bc3f3 RGS |
185 | |
186 | ## | |
187 | # Build process | |
188 | ## | |
189 | ||
190 | # Case-insensitive filesystems don't get along with Makefile and | |
191 | # makefile in the same place. Since Darwin uses GNU make, this dodges | |
192 | # the problem. | |
193 | firstmakefile=GNUmakefile; |