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1 | # $MirOS: src/gnu/usr.bin/perl/hints/mirbsd.sh,v 1.3 2007/05/07 20:32:09 tg Exp $ |
2 | # |
3 | # hints file for MirOS by Thorsten Glaser <tg@mirbsd.de> |
4 | # based upon hints for OpenBSD |
5 | |
6 | [ -z "$cc" ] && cc="${CC:-mgcc}" |
7 | |
8 | # MirOS has a better malloc than perl... |
9 | usemymalloc='n' |
10 | |
11 | # Added by bingos. |
12 | loclibpth="/usr/mpkg/lib /usr/local/lib" |
13 | locincpath="/usr/mpkg/include /usr/local/include" |
14 | ccflags="$ccflags -fhonour-copts -I/usr/mpkg/include" |
15 | cppflags="$cppflags -fhonour-copts -I/usr/mpkg/include" |
16 | |
17 | # Currently, vfork(2) is not a real win over fork(2). |
18 | usevfork="$undef" |
19 | |
20 | test -z "$usedl" && usedl=$define |
21 | # We use -fPIC here because -fpic is *NOT* enough for some of the |
22 | # extensions like Tk on some platforms (ie: sparc) |
23 | cccdlflags="-DPIC -fPIC $cccdlflags" |
24 | ld=$cc |
25 | lddlflags="-shared -fPIC $lddlflags" |
26 | libswanted=$(echo $libswanted | sed 's/ dl / /') |
27 | |
28 | # We need to force ld to export symbols on ELF platforms. |
29 | # Without this, dlopen() is crippled. All platforms are ELF. |
30 | ldflags="-Wl,-E $ldflags" |
31 | |
32 | # malloc wrap works |
33 | case "$usemallocwrap" in |
34 | '') usemallocwrap='define' ;; |
35 | esac |
36 | |
37 | # MirOS doesn't need libcrypt |
38 | libswanted=$(echo $libswanted | sed 's/ crypt / /') |
39 | |
40 | # Configure can't figure this out non-interactively |
41 | d_suidsafe=$define |
42 | |
43 | # cc is gcc so we can do better than -O |
44 | # Allow a command-line override, such as -Doptimize=-g |
45 | test "$optimize" || optimize='-O2' |
46 | |
47 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
48 | # after it has prompted the user for whether to use threads. |
49 | cat > UU/usethreads.cbu <<'EOCBU' |
50 | case "$usethreads" in |
51 | $define|true|[yY]*) |
52 | ccflags="-pthread $ccflags" |
53 | ldflags="-pthread $ldflags" |
54 | esac |
55 | EOCBU |
56 | |
57 | # This script UU/use64bitint.cbu will get 'called-back' by Configure |
58 | # after it has prompted the user for whether to use 64-bitness. |
59 | cat > UU/use64bitint.cbu <<'EOCBU' |
60 | case "$use64bitint" in |
61 | $define|true|[yY]*) |
62 | echo " " |
63 | echo "Checking if your C library has broken 64-bit functions..." >&4 |
64 | $cat >check.c <<EOCP |
65 | #include <stdio.h> |
66 | typedef $uquadtype myULL; |
67 | int main (void) |
68 | { |
69 | struct { |
70 | double d; |
71 | myULL u; |
72 | } *p, test[] = { |
73 | {4294967303.15, 4294967303ULL}, |
74 | {4294967294.2, 4294967294ULL}, |
75 | {4294967295.7, 4294967295ULL}, |
76 | {0.0, 0ULL} |
77 | }; |
78 | for (p = test; p->u; p++) { |
79 | myULL x = (myULL)p->d; |
80 | if (x != p->u) { |
81 | printf("buggy\n"); |
82 | return 0; |
83 | } |
84 | } |
85 | printf("ok\n"); |
86 | return 0; |
87 | } |
88 | EOCP |
89 | set check |
90 | if eval $compile_ok; then |
91 | libcquad=$(./check) |
92 | echo "Your C library's 64-bit functions are $libcquad." |
93 | else |
94 | echo "(I can't seem to compile the test program.)" |
95 | echo "Assuming that your C library's 64-bit functions are ok." |
96 | libcquad="ok" |
97 | fi |
98 | $rm -f check.c check |
99 | |
100 | case "$libcquad" in |
101 | buggy*) |
102 | cat >&4 <<EOM |
103 | |
104 | *** You have a C library with broken 64-bit functions. |
105 | *** 64-bit support does not work reliably in this configuration. |
106 | *** Please rerun Configure without -Duse64bitint and/or -Dusemorebits. |
107 | *** Cannot continue, aborting. |
108 | |
109 | EOM |
110 | exit 1 |
111 | ;; |
112 | esac |
113 | esac |
114 | EOCBU |
115 | |
116 | # When building in the MirOS tree we use different paths |
117 | # This is only part of the story, the rest comes from config.over |
118 | case "$mirbsd_distribution" in |
119 | ''|$undef|false) ;; |
120 | *) |
121 | # We put things in /usr, not /usr/local |
122 | prefix='/usr' |
123 | prefixexp='/usr' |
124 | sysman='/usr/share/man/man1' |
125 | libpth='/usr/lib' |
126 | glibpth='/usr/lib' |
127 | # Local things, however, do go in /usr/local |
128 | siteprefix='/usr/local' |
129 | siteprefixexp='/usr/local' |
130 | # Ports installs non-std libs in /usr/local/lib so look there too |
131 | locincpth='/usr/local/include' |
132 | loclibpth='/usr/local/lib' |
133 | # Link perl with shared libperl |
134 | if [ "$usedl" = "$define" -a -r shlib_version ]; then |
135 | useshrplib=true |
136 | libperl=$(. ./shlib_version; echo libperl.so.${major}.${minor}) |
137 | fi |
138 | ;; |
139 | esac |
140 | |
141 | # end |