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Diffstat (limited to 'hints/openbsd.sh')
| -rw-r--r-- | hints/openbsd.sh | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/hints/openbsd.sh b/hints/openbsd.sh new file mode 100644 index 0000000000..4839d049c5 --- /dev/null +++ b/hints/openbsd.sh @@ -0,0 +1,134 @@ +# hints/openbsd.sh +# +# hints file for OpenBSD; Todd Miller <millert@openbsd.org> +# Edited to allow Configure command-line overrides by +# Andy Dougherty <doughera@lafcol.lafayette.edu> +# +# To build with distribution paths, use: +# ./Configure -des -Dopenbsd_distribution=defined +# + +# OpenBSD has a better malloc than perl... +test "$usemymalloc" || usemymalloc='n' + +# Currently, vfork(2) is not a real win over fork(2) but this will +# change starting with OpenBSD 2.7. +usevfork='true' + +# setre?[ug]id() have been replaced by the _POSIX_SAVED_IDS versions +# in 4.4BSD. Configure will find these but they are just emulated +# and do not have the same semantics as in 4.3BSD. +d_setregid=$undef +d_setreuid=$undef +d_setrgid=$undef +d_setruid=$undef + +# +# Not all platforms support dynamic loading... +# For the case of "$openbsd_distribution", the hints file +# needs to know whether we are using dynamic loading so that +# it can set the libperl name appropriately. +# Allow command line overrides. +# +ARCH=`arch | sed 's/^OpenBSD.//'` +case "${ARCH}-${osvers}" in +alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|vax-*) + test -z "$usedl" && usedl=$undef + ;; +*) + test -z "$usedl" && usedl=$define + # We use -fPIC here because -fpic is *NOT* enough for some of the + # extensions like Tk on some OpenBSD platforms (ie: sparc) + cccdlflags="-DPIC -fPIC $cccdlflags" + case "$osvers" in + [01].*|2.[0-7]|2.[0-7].*) + lddlflags="-Bshareable $lddlflags" + ;; + 2.[8-9]|3.0) + ld=${cc:-cc} + lddlflags="-shared -fPIC $lddlflags" + ;; + *) # from 3.1 onwards + ld=${cc:-cc} + lddlflags="-shared -fPIC $lddlflags" + libswanted=`echo $libswanted | sed 's/ dl / /'` + ;; + esac + + # We need to force ld to export symbols on ELF platforms. + # Without this, dlopen() is crippled. + ELF=`${cc:-cc} -dM -E - </dev/null | grep __ELF__` + test -n "$ELF" && ldflags="-Wl,-E $ldflags" + ;; +esac + +# +# Tweaks for various versions of OpenBSD +# +case "$osvers" in +2.5) + # OpenBSD 2.5 has broken odbm support + i_dbm=$undef + ;; +esac + +# OpenBSD doesn't need libcrypt but many folks keep a stub lib +# around for old NetBSD binaries. +libswanted=`echo $libswanted | sed 's/ crypt / /'` + +# Configure can't figure this out non-interactively +d_suidsafe=$define + +# cc is gcc so we can do better than -O +# Allow a command-line override, such as -Doptimize=-g +case ${ARCH} in +m88k) + optimize='-O0' + ;; +*) + test "$optimize" || optimize='-O2' + ;; +esac + +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + # any openbsd version dependencies with pthreads? + ccflags="-pthread $ccflags" + ldflags="-pthread $ldflags" + # Add -lpthread. Also change from -lc to -lc_r + libswanted="$libswanted pthread" + libswanted=`echo " $libswanted "| sed -e 's/ c / c_r /' -e 's/^ //' -e 's/ $//'` + # This is strange. + usevfork="$undef" +esac +EOCBU + +# When building in the OpenBSD tree we use different paths +# This is only part of the story, the rest comes from config.over +case "$openbsd_distribution" in +''|$undef|false) ;; +*) + # We put things in /usr, not /usr/local + prefix='/usr' + prefixexp='/usr' + sysman='/usr/share/man/man1' + libpth='/usr/lib' + glibpth='/usr/lib' + # Local things, however, do go in /usr/local + siteprefix='/usr/local' + siteprefixexp='/usr/local' + # Ports installs non-std libs in /usr/local/lib so look there too + locincpth='/usr/local/include' + loclibpth='/usr/local/lib' + # Link perl with shared libperl + if [ "$usedl" = "$define" -a -r shlib_version ]; then + useshrplib=true + libperl=`. ./shlib_version; echo libperl.so.${major}.${minor}` + fi + ;; +esac + +# end |