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1 | # hints/openbsd.sh |
2 | # |
3 | # hints file for OpenBSD; Todd Miller <millert@openbsd.org> |
4 | # Edited to allow Configure command-line overrides by |
5 | # Andy Dougherty <doughera@lafcol.lafayette.edu> |
6 | # |
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7 | # To build with distribution paths, use: |
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8 | # ./Configure -des -Dopenbsd_distribution=defined |
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9 | # |
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10 | |
11 | # OpenBSD has a better malloc than perl... |
12 | test "$usemymalloc" || usemymalloc='n' |
13 | |
14 | # Currently, vfork(2) is not a real win over fork(2) but this will |
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15 | # change starting with OpenBSD 2.7. |
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16 | usevfork='true' |
17 | |
18 | # setre?[ug]id() have been replaced by the _POSIX_SAVED_IDS versions |
19 | # in 4.4BSD. Configure will find these but they are just emulated |
20 | # and do not have the same semantics as in 4.3BSD. |
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21 | d_setregid=$undef |
22 | d_setreuid=$undef |
23 | d_setrgid=$undef |
24 | d_setruid=$undef |
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25 | |
26 | # |
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27 | # Not all platforms support dynamic loading... |
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28 | # For the case of "$openbsd_distribution", the hints file |
29 | # needs to know whether we are using dynamic loading so that |
30 | # it can set the libperl name appropriately. |
31 | # Allow command line overrides. |
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32 | # |
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33 | ARCH=`arch | sed 's/^OpenBSD.//'` |
34 | case "${ARCH}-${osvers}" in |
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35 | alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|vax-*) |
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36 | test -z "$usedl" && usedl=$undef |
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37 | ;; |
38 | *) |
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39 | test -z "$usedl" && usedl=$define |
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40 | # We use -fPIC here because -fpic is *NOT* enough for some of the |
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41 | # extensions like Tk on some OpenBSD platforms (ie: sparc) |
42 | cccdlflags="-DPIC -fPIC $cccdlflags" |
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43 | case "$osvers" in |
44 | [01].*|2.[0-7]|2.[0-7].*) |
45 | lddlflags="-Bshareable $lddlflags" |
46 | ;; |
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47 | 2.[8-9]|3.0) |
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48 | ld=${cc:-cc} |
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49 | lddlflags="-shared -fPIC $lddlflags" |
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50 | ;; |
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51 | *) # from 3.1 onwards |
52 | ld=${cc:-cc} |
53 | lddlflags="-shared -fPIC $lddlflags" |
54 | libswanted=`echo $libswanted | sed 's/ dl / /'` |
55 | ;; |
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56 | esac |
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57 | |
58 | # We need to force ld to export symbols on ELF platforms. |
59 | # Without this, dlopen() is crippled. |
60 | ELF=`${cc:-cc} -dM -E - </dev/null | grep __ELF__` |
61 | test -n "$ELF" && ldflags="-Wl,-E $ldflags" |
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62 | ;; |
63 | esac |
64 | |
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65 | # |
66 | # Tweaks for various versions of OpenBSD |
67 | # |
68 | case "$osvers" in |
69 | 2.5) |
70 | # OpenBSD 2.5 has broken odbm support |
71 | i_dbm=$undef |
72 | ;; |
73 | esac |
74 | |
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75 | # OpenBSD doesn't need libcrypt but many folks keep a stub lib |
76 | # around for old NetBSD binaries. |
77 | libswanted=`echo $libswanted | sed 's/ crypt / /'` |
78 | |
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79 | # Configure can't figure this out non-interactively |
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80 | d_suidsafe=$define |
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81 | |
82 | # cc is gcc so we can do better than -O |
83 | # Allow a command-line override, such as -Doptimize=-g |
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84 | case ${ARCH} in |
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85 | m88k) |
86 | optimize='-O0' |
87 | ;; |
88 | *) |
89 | test "$optimize" || optimize='-O2' |
90 | ;; |
91 | esac |
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92 | |
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93 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
94 | # after it has prompted the user for whether to use threads. |
95 | cat > UU/usethreads.cbu <<'EOCBU' |
96 | case "$usethreads" in |
97 | $define|true|[yY]*) |
98 | # any openbsd version dependencies with pthreads? |
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99 | ccflags="-pthread $ccflags" |
100 | ldflags="-pthread $ldflags" |
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101 | # Add -lpthread. Also change from -lc to -lc_r |
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102 | libswanted="$libswanted pthread" |
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103 | libswanted=`echo " $libswanted "| sed -e 's/ c / c_r /' -e 's/^ //' -e 's/ $//'` |
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104 | # This is strange. |
105 | usevfork="$undef" |
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106 | esac |
107 | EOCBU |
108 | |
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109 | # When building in the OpenBSD tree we use different paths |
110 | # This is only part of the story, the rest comes from config.over |
111 | case "$openbsd_distribution" in |
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112 | ''|$undef|false) ;; |
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113 | *) |
114 | # We put things in /usr, not /usr/local |
115 | prefix='/usr' |
116 | prefixexp='/usr' |
117 | sysman='/usr/share/man/man1' |
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118 | libpth='/usr/lib' |
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119 | glibpth='/usr/lib' |
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120 | # Local things, however, do go in /usr/local |
121 | siteprefix='/usr/local' |
122 | siteprefixexp='/usr/local' |
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123 | # Ports installs non-std libs in /usr/local/lib so look there too |
124 | locincpth='/usr/local/include' |
125 | loclibpth='/usr/local/lib' |
126 | # Link perl with shared libperl |
127 | if [ "$usedl" = "$define" -a -r shlib_version ]; then |
128 | useshrplib=true |
129 | libperl=`. ./shlib_version; echo libperl.so.${major}.${minor}` |
130 | fi |
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131 | ;; |
132 | esac |
133 | |
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134 | # end |