#
# hints file for OpenBSD; Todd Miller <millert@openbsd.org>
# Edited to allow Configure command-line overrides by
-# Andy Dougherty <doughera@lafcol.lafayette.edu>
+# Andy Dougherty <doughera@lafayette.edu>
#
# To build with distribution paths, use:
# ./Configure -des -Dopenbsd_distribution=defined
# OpenBSD has a better malloc than perl...
test "$usemymalloc" || usemymalloc='n'
-# Currently, vfork(2) is not a real win over fork(2) but this will
-# change starting with OpenBSD 2.7.
-usevfork='true'
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
+# Currently, vfork(2) is not a real win over fork(2).
+usevfork="$undef"
-# setre?[ug]id() have been replaced by the _POSIX_SAVED_IDS versions
-# in 4.4BSD. Configure will find these but they are just emulated
-# and do not have the same semantics as in 4.3BSD.
-d_setregid=$undef
-d_setreuid=$undef
-d_setrgid=$undef
-d_setruid=$undef
+# In OpenBSD < 3.3, the setre?[ug]id() are emulated using the
+# _POSIX_SAVED_IDS functionality which does not have the same
+# semantics as 4.3BSD. Starting with OpenBSD 3.3, the original
+# semantics have been restored.
+case "$osvers" in
+[0-2].*|3.[0-2])
+ d_setregid=$undef
+ d_setreuid=$undef
+ d_setrgid=$undef
+ d_setruid=$undef
+esac
#
# Not all platforms support dynamic loading...
+# For the case of "$openbsd_distribution", the hints file
+# needs to know whether we are using dynamic loading so that
+# it can set the libperl name appropriately.
+# Allow command line overrides.
#
-case `arch` in
-OpenBSD.alpha|OpenBSD.mips|OpenBSD.powerpc|OpenBSD.vax)
- usedl=$undef
+ARCH=`arch | sed 's/^OpenBSD.//'`
+case "${ARCH}-${osvers}" in
+alpha-2.[0-8]|mips-2.[0-8]|powerpc-2.[0-7]|m88k-*|hppa-*|vax-*)
+ test -z "$usedl" && usedl=$undef
;;
*)
- usedl=$define
- d_dlopen=$define
- d_dlerror=$define
- # we use -fPIC here because -fpic is *NOT* enough for some of the
+ test -z "$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"
- lddlflags="-Bshareable $lddlflags"
+ case "$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 $ldflags"
;;
esac
# cc is gcc so we can do better than -O
# Allow a command-line override, such as -Doptimize=-g
-test "$optimize" || optimize='-O2'
+case ${ARCH} in
+m88k)
+ optimize='-O0'
+ ;;
+hppa)
+ optimize='-O0'
+ ;;
+*)
+ test "$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.
case "$usethreads" in
$define|true|[yY]*)
# any openbsd version dependencies with pthreads?
- libswanted="$libswanted pthread"
+ ccflags="-pthread $ccflags"
+ ldflags="-pthread $ldflags"
+ case "$osvers" in
+ [0-2].*|3.[0-2])
+ # Change from -lc to -lc_r
+ set `echo "X $libswanted " | sed 's/ c / c_r /'`
+ shift
+ libswanted="$*"
+ ;;
+ esac
+ case "$osvers" in
+ [012].*|3.[0-6])
+ # Broken at least up to OpenBSD 3.6, we'll see about 3.7
+ d_getservbyname_r=$undef ;;
+ esac
+esac
+EOCBU
+
+# This script UU/use64bitint.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use 64-bitness.
+cat > UU/use64bitint.cbu <<'EOCBU'
+case "$use64bitint" in
+$define|true|[yY]*)
+ echo " "
+ echo "Checking if your C library has broken 64-bit functions..." >&4
+ $cat >check.c <<EOCP
+#include <stdio.h>
+typedef $uquadtype myULL;
+int main (void)
+{
+ struct {
+ double d;
+ myULL u;
+ } *p, test[] = {
+ {4294967303.15, 4294967303ULL},
+ {4294967294.2, 4294967294ULL},
+ {4294967295.7, 4294967295ULL},
+ {0.0, 0ULL}
+ };
+ for (p = test; p->u; p++) {
+ myULL x = (myULL)p->d;
+ if (x != p->u) {
+ printf("buggy\n");
+ return 0;
+ }
+ }
+ printf("ok\n");
+ return 0;
+}
+EOCP
+ set check
+ if eval $compile_ok; then
+ libcquad=`./check`
+ echo "Your C library's 64-bit functions are $libcquad."
+ else
+ echo "(I can't seem to compile the test program.)"
+ echo "Assuming that your C library's 64-bit functions are ok."
+ libcquad="ok"
+ fi
+ $rm -f check.c check
+
+ case "$libcquad" in
+ buggy*)
+ cat >&4 <<EOM
+
+*** You have a C library with broken 64-bit functions.
+*** 64-bit support does not work reliably in this configuration.
+*** Please rerun Configure without -Duse64bitint and/or -Dusemorebits.
+*** Cannot continue, aborting.
+
+EOM
+ exit 1
+ ;;
+ esac
esac
EOCBU
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'
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