This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Re: Smoke [5.8.0] 18389 FAIL(Fm) MSWin32 5.0 Service Pack 3 (x86/1 cpu)
[perl5.git] / hints / darwin.sh
CommitLineData
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.
11perl_revision=`awk '/define[ ]+PERL_REVISION/ {print $3}' $src/patchlevel.h`
12perl_version=`awk '/define[ ]+PERL_VERSION/ {print $3}' $src/patchlevel.h`
13perl_subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h`
14version="${perl_revision}.${perl_version}.${perl_subversion}"
15
f556e5b9 16# BSD paths
e32f0149 17case "$prefix" in
21328108
HS
18 '')
19 # Default install; use non-system directories
20 prefix='/usr/local'; # Built-in perl uses /usr
21 siteprefix='/usr/local';
22 vendorprefix='/usr/local'; usevendorprefix='define';
23
24 # Where to put modules.
25 privlib="/Library/Perl/${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 39esac
f556e5b9 40
187122cb 41# 4BSD uses ${prefix}/share/man, not ${prefix}/man.
187122cb
W
42man1dir="${prefix}/share/man/man1";
43man3dir="${prefix}/share/man/man3";
44
f556e5b9
JH
45##
46# Tool chain settings
47##
48
49# Since we can build fat, the archname doesn't need the processor type
50archname='darwin';
51
52# nm works.
53usenm='true';
54
f556e5b9 55# Optimize.
21328108
HS
56if [ -z "${optimize}" ]; then
57 case "$osvers" in
58 [12345].*) optimize='-O3' ;;
59 *) optimize='-Os' ;;
60 esac
23131aa4 61fi
f556e5b9 62
faf52077 63# -pipe: makes compilation go faster.
21328108 64# -fno-common because common symbols are not allowed in MH_DYLIB
0ac8ade1 65ccflags="${ccflags} -pipe -fno-common"
f556e5b9 66
4e644a1e 67# At least on Darwin 1.3.x:
ccf87481
JH
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#
65fe0b2a
JH
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#
21328108
HS
88case "$(grep '^#define INT32_MIN' /usr/include/stdint.h)" in
89 *-2147483648) ccflags="${ccflags} -DINT32_MIN_BROKEN -DINT64_MIN_BROKEN" ;;
65fe0b2a 90esac
ccf87481 91
8f4f83ba 92# cppflags='-traditional-cpp';
21328108 93# Avoid Apple's cpp precompiler, better for extensions
8f4f83ba 94cppflags="${cppflags} -no-cpp-precomp"
65fe0b2a 95# and ccflags needs them as well since we don't use cpp directly
21328108 96# -- If this is necessary, it's a bug. -wsv
4f8ddd77
AB
97ccflags="${ccflags} -no-cpp-precomp"
98
00371ed5 99# Known optimizer problems.
f5520784 100case "`cc -v 2>&1`" in
21328108 101 *"3.1 20020105"*) toke_cflags='optimize=""' ;;
00371ed5 102esac
2ece6c11 103
f556e5b9
JH
104# Shared library extension is .dylib.
105# Bundle extension is .bundle.
106ld='cc';
107so='dylib';
108dlext='bundle';
109dlsrc='dl_dyld.xs'; usedl='define';
c374061b 110cccdlflags=' '; # space, not empty, because otherwise we get -fpic
21328108 111# Perl bundles do not expect two-level namespace, added in Darwin 1.4.
f29f446b 112case "$osvers" in
21328108
HS
113 1.[0-3].*) ;;
114 *) ldflags="${ldflags} -flat_namespace" ;;
f29f446b 115esac
f556e5b9
JH
116lddlflags="${ldflags} -bundle -undefined suppress";
117ldlibpthname='DYLD_LIBRARY_PATH';
118useshrplib='true';
119
120##
121# System libraries
122##
123
124# vfork works
125usevfork='true';
126
127# malloc works
128usemymalloc='n';
2ece6c11 129
d235852b
PP
130##
131# Build process
132##
133
134# Locales aren't feeling well.
135LC_ALL=C; export LC_ALL;
14c11978 136LANG=C; export LANG;
d235852b 137
4e644a1e
W
138# Case-insensitive filesystems don't get along with Makefile and
139# makefile in the same place. Since Darwin uses GNU make, this dodges
140# the problem.
d235852b 141firstmakefile=GNUmakefile;
2590a1d7
JH
142
143#
14c11978 144# The libraries are not threadsafe as of OS X 10.1.
2590a1d7
JH
145#
146# Fix when Apple fixes libc.
147#
3db8f154 148case "$usethreads$useithreads" in
21328108
HS
149 *define*)
150 cat <<EOM >&4
2590a1d7 151
4f8ddd77 152*** Warning, there might be problems with your libraries with
00371ed5
JH
153*** regards to threading. The test ext/threads/t/libc.t is likely
154*** to fail.
4f8ddd77 155
2590a1d7 156EOM
21328108 157 ;;
2590a1d7 158esac