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