[thirdparty/bash.git] / support / shobj-conf

#! /bin/sh
#
# shobj-conf -- output a series of variable assignments to be substituted
#		into a Makefile by configure which specify system-dependent
#		information for creating shared objects that may be loaded
#		into bash with `enable -f'
#
# usage: shobj-conf [-C compiler] -c host_cpu -o host_os -v host_vendor
#
# Chet Ramey
# chet@po.cwru.edu

# Copyright (C) 1996-2007 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.

#
# defaults
#
SHOBJ_STATUS=supported
SHLIB_STATUS=supported

SHOBJ_CC=cc
SHOBJ_CFLAGS=
SHOBJ_LD=
SHOBJ_LDFLAGS=
SHOBJ_XLDFLAGS=
SHOBJ_LIBS=

SHLIB_XLDFLAGS=
SHLIB_LIBS=

SHLIB_DOT='.'
SHLIB_LIBPREF='lib'
SHLIB_LIBSUFF='so'

SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
SHLIB_DLLVERSION='$(SHLIB_MAJOR)'

PROGNAME=`basename $0`
USAGE="$PROGNAME [-C compiler] -c host_cpu -o host_os -v host_vendor"

while [ $# -gt 0 ]; do
	case "$1" in
	-C)	shift; SHOBJ_CC="$1"; shift ;;
	-c)	shift; host_cpu="$1"; shift ;;
	-o)	shift; host_os="$1"; shift ;;
	-v)	shift; host_vendor="$1"; shift ;;
	*)	echo "$USAGE" >&2 ; exit 2;;
	esac
done

case "${host_os}-${SHOBJ_CC}" in
sunos4*-*gcc*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD=/usr/bin/ld
	SHOBJ_LDFLAGS='-assert pure-text'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

sunos4*)
	SHOBJ_CFLAGS=-pic
	SHOBJ_LD=/usr/bin/ld
	SHOBJ_LDFLAGS='-assert pure-text'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

sunos5*-*gcc*|solaris2*-*gcc*)
	SHOBJ_LD='${CC}'
	ld_used=`gcc -print-prog-name=ld`
	if ${ld_used} -V 2>&1 | grep GNU >/dev/null 2>&1; then
		# This line works for the GNU ld
		SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
		# http://sourceware.org/ml/binutils/2001-08/msg00361.html
		SHOBJ_CFLAGS=-fPIC
	else
		# This line works for the Solaris linker in /usr/ccs/bin/ld
		SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
		SHOBJ_CFLAGS=-fpic
	fi

#	SHLIB_XLDFLAGS='-R $(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sunos5*|solaris2*)
	SHOBJ_CFLAGS='-K pic'
	SHOBJ_LD=/usr/ccs/bin/ld
	SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'

#	SHLIB_XLDFLAGS='-R $(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

# All versions of Linux or the semi-mythical GNU Hurd.
linux*-*|gnu*-*|k*bsd*-gnu-*)
	SHOBJ_CFLAGS=-fPIC
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'

	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

freebsd2*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-x -Bshareable'

	SHLIB_XLDFLAGS='-R$(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

# FreeBSD-3.x ELF
freebsd[3-9]*|freebsdelf[3-9]*|freebsdaout[3-9]*|dragonfly*)
	SHOBJ_CFLAGS=-fPIC
	SHOBJ_LD='${CC}'

	if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
		SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'

		SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
		SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	else
		SHOBJ_LDFLAGS='-shared'

		SHLIB_XLDFLAGS='-R$(libdir)'
		SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	fi
	;;

# Darwin/MacOS X
darwin[89]*)
	SHOBJ_STATUS=supported
	SHLIB_STATUS=supported
	
	SHOBJ_CFLAGS='-fno-common'

	SHOBJ_LD='MACOSX_DEPLOYMENT_TARGET=10.3 ${CC}'

	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	SHLIB_LIBSUFF='dylib'

	SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only `/usr/bin/arch`'
	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'

	SHLIB_LIBS='-lncurses'	# see if -lcurses works on MacOS X 10.1 
	;;

darwin*|macosx*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=supported

	SHOBJ_CFLAGS='-fno-common'

	SHOBJ_LD='${CC}'

	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	SHLIB_LIBSUFF='dylib'

	case "${host_os}" in
	darwin[789]*)	SHOBJ_LDFLAGS=''
			SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
			;;
	*)		SHOBJ_LDFLAGS='-dynamic'
			SHLIB_XLDFLAGS='-arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
			;;
	esac

	SHLIB_LIBS='-lncurses'	# see if -lcurses works on MacOS X 10.1 
	;;

openbsd*|netbsd*)
	SHOBJ_CFLAGS=-fPIC
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_XLDFLAGS='-R$(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

bsdi2*)
	SHOBJ_CC=shlicc2
	SHOBJ_CFLAGS=
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS=-r
	SHOBJ_LIBS=-lc_s.2.1.0

	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	# each system, and the library creation process is byzantine
	SHLIB_STATUS=unsupported
	;;

bsdi3*)
	SHOBJ_CC=shlicc2
	SHOBJ_CFLAGS=
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS=-r
	SHOBJ_LIBS=-lc_s.3.0.0

	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	# each system, and the library creation process is byzantine
	SHLIB_STATUS=unsupported
	;;

bsdi4*)
	# BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
	# shared libraries.  gcc 2.x is the standard compiler, and the
	# `normal' gcc options should work as they do in Linux.

	SHOBJ_CFLAGS=-fPIC
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'

	SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	;;

osf*-*gcc*)
	# Fix to use gcc linker driver from bfischer@TechFak.Uni-Bielefeld.DE
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'

	SHLIB_XLDFLAGS='-rpath $(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

osf*)
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'

	SHLIB_XLDFLAGS='-rpath $(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

aix4.[2-9]*-*gcc*|aix[5-9].*-*gcc*)		# lightly tested by jik@cisco.com
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD='ld'
	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	SHOBJ_XLDFLAGS='-G'

	SHLIB_XLDFLAGS='-bM:SRE'
	SHLIB_LIBS='-lcurses -lc'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

aix4.[2-9]*|aix[5-9].*)
	SHOBJ_CFLAGS=-K
	SHOBJ_LD='ld'
	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	SHOBJ_XLDFLAGS='-G'

	SHLIB_XLDFLAGS='-bM:SRE'
	SHLIB_LIBS='-lcurses -lc'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

#
# THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
#
irix[56]*-*gcc*)
	SHOBJ_CFLAGS='-fpic'
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'

	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

irix[56]*)
	SHOBJ_CFLAGS='-K PIC'
	SHOBJ_LD=ld
#	SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
#	Change from David Kaelbling <drk@sgi.com>.  If you have problems,
#	remove the `-no_unresolved'
	SHOBJ_LDFLAGS='-shared -no_unresolved -soname $@'

	SHLIB_XLDFLAGS='-rpath $(libdir)'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

hpux9*-*gcc*)
	# must use gcc; the bundled cc cannot compile PIC code
	SHOBJ_CFLAGS='-fpic'
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'

	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	SHLIB_LIBSUFF='sl'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

hpux9*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=unsupported

	# If you are using the HP ANSI C compiler, you can uncomment and use
	# this code (I have not tested it)
#	SHOBJ_STATUS=supported
#	SHLIB_STATUS=supported
#
#	SHOBJ_CFLAGS='+z'
#	SHOBJ_LD='ld'
#	SHOBJ_LDFLAGS='-b +s'
#
#	SHLIB_XLDFLAGS='+b $(libdir)'
#	SHLIB_LIBSUFF='sl'
#	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'	

	;;

hpux10*-*gcc*)
	# must use gcc; the bundled cc cannot compile PIC code
	SHOBJ_CFLAGS='-fpic'
	SHOBJ_LD='${CC}'
	# if you have problems linking here, moving the `-Wl,+h,$@' from
	# SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s'

	SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
	SHLIB_LIBSUFF='sl'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

hpux10*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=unsupported

	# If you are using the HP ANSI C compiler, you can uncomment and use
	# this code (I have not tested it)
#	SHOBJ_STATUS=supported
#	SHLIB_STATUS=supported
#
#	SHOBJ_CFLAGS='+z'
#	SHOBJ_LD='ld'
#	SHOBJ_LDFLAGS='-b +s +h $@'
#
#	SHLIB_XLDFLAGS='+b $(libdir)'
#	SHLIB_LIBSUFF='sl'
#	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'	

	;;

hpux11*-*gcc*)
	# must use gcc; the bundled cc cannot compile PIC code
	SHOBJ_CFLAGS='-fpic'
	SHOBJ_LD='${CC}'
#	SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s -Wl,+h,$@'

	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	SHLIB_LIBSUFF='sl'
	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

hpux11*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=unsupported

	# If you are using the HP ANSI C compiler, you can uncomment and use
	# this code (I have not tested it)
#	SHOBJ_STATUS=supported
#	SHLIB_STATUS=supported
#
#	SHOBJ_CFLAGS='+z'
#	SHOBJ_LD='ld'
#	SHOBJ_LDFLAGS='-b +s +h $@'
#
#	SHLIB_XLDFLAGS='+b $(libdir)'
#	SHLIB_LIBSUFF='sl'
#	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'	

	;;

sysv4*-*gcc*)
	SHOBJ_CFLAGS=-shared
	SHOBJ_LDFLAGS='-shared -h $@'
	SHOBJ_LD='${CC}'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv4*)
	SHOBJ_CFLAGS='-K PIC'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-dy -z text -G -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sco3.2v5*-*gcc*)
	SHOBJ_CFLAGS='-fpic'		# DEFAULTS TO ELF
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sco3.2v5*)
	SHOBJ_CFLAGS='-K pic -b elf'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5uw7*-*gcc*)
	SHOBJ_CFLAGS='-fpic'
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5uw7*)
	SHOBJ_CFLAGS='-K PIC'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-G -dy -z text -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5UnixWare*-*gcc*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5UnixWare*)
	SHOBJ_CFLAGS='-K PIC'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-G -dy -z text -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5OpenUNIX*-*gcc*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

sysv5OpenUNIX*)
	SHOBJ_CFLAGS='-K PIC'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-G -dy -z text -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

dgux*-*gcc*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

dgux*)
	SHOBJ_CFLAGS='-K pic'
	SHOBJ_LD=ld
	SHOBJ_LDFLAGS='-G -dy -h $@'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

msdos*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=unsupported
	;;

cygwin*)
	SHOBJ_LD='$(CC)'
	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	SHLIB_LIBPREF='cyg'
	SHLIB_LIBSUFF='dll'
	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	SHLIB_LIBS='$(TERMCAP_LIB)'

	SHLIB_DOT=
	# For official cygwin releases, DLLVERSION will be defined in the
	# environment of configure, and will be incremented any time the API
	# changes in a non-backwards compatible manner.  Otherwise, it is just
	# SHLIB_MAJOR.
	if [ -n "$DLLVERSION" ] ; then
		SHLIB_DLLVERSION="$DLLVERSION"
	fi
	;;

mingw*)
	SHOBJ_LD='$(CC)'
	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	SHLIB_LIBSUFF='dll'
	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	SHLIB_LIBS='$(TERMCAP_LIB)'

	SHLIB_DOT=
	# For official cygwin releases, DLLVERSION will be defined in the
	# environment of configure, and will be incremented any time the API
	# changes in a non-backwards compatible manner.  Otherwise, it is just
	# SHLIB_MAJOR.
	if [ -n "$DLLVERSION" ] ; then
		SHLIB_DLLVERSION="$DLLVERSION"
	fi
	;;

#
# Rely on correct gcc configuration for everything else
#
*-*gcc*)
	SHOBJ_CFLAGS=-fpic
	SHOBJ_LD='${CC}'
	SHOBJ_LDFLAGS='-shared'

	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	;;

*)
	SHOBJ_STATUS=unsupported
	SHLIB_STATUS=unsupported
	;;

esac

echo SHOBJ_CC=\'"$SHOBJ_CC"\'
echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
echo SHOBJ_LD=\'"$SHOBJ_LD"\'
echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'

echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'

echo SHLIB_DOT=\'"$SHLIB_DOT"\'

echo SHLIB_LIBPREF=\'"$SHLIB_LIBPREF"\'
echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'

echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
echo SHLIB_DLLVERSION=\'"$SHLIB_DLLVERSION"\'

echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'

exit 0
Commit	Line	Data
b72432fd JA	1	#! /bin/sh
	2	#
	3	# shobj-conf -- output a series of variable assignments to be substituted
	4	# into a Makefile by configure which specify system-dependent
	5	# information for creating shared objects that may be loaded
	6	# into bash with `enable -f'
	7	#
	8	# usage: shobj-conf [-C compiler] -c host_cpu -o host_os -v host_vendor
	9	#
	10	# Chet Ramey
	11	# chet@po.cwru.edu
	12
234d8729	13	# Copyright (C) 1996-2007 Free Software Foundation, Inc.
7117c2d2 JA	14	#
	15	# This program is free software; you can redistribute it and/or modify
	16	# it under the terms of the GNU General Public License as published by
	17	# the Free Software Foundation; either version 2, or (at your option)
	18	# any later version.
	19	#
	20	# This program is distributed in the hope that it will be useful,
	21	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	22	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	23	# GNU General Public License for more details.
	24	#
	25	# You should have received a copy of the GNU General Public License
	26	# along with this program; if not, write to the Free Software
	27	# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
	28
b72432fd JA	29	#
	30	# defaults
	31	#
	32	SHOBJ_STATUS=supported
	33	SHLIB_STATUS=supported
	34
	35	SHOBJ_CC=cc
	36	SHOBJ_CFLAGS=
	37	SHOBJ_LD=
	38	SHOBJ_LDFLAGS=
	39	SHOBJ_XLDFLAGS=
	40	SHOBJ_LIBS=
	41
	42	SHLIB_XLDFLAGS=
	43	SHLIB_LIBS=
055a1bf5 CR	44
	45	SHLIB_DOT='.'
	46	SHLIB_LIBPREF='lib'
b72432fd JA	47	SHLIB_LIBSUFF='so'
	48
	49	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
055a1bf5	50	SHLIB_DLLVERSION='$(SHLIB_MAJOR)'
b72432fd JA	51
	52	PROGNAME=`basename $0`
	53	USAGE="$PROGNAME [-C compiler] -c host_cpu -o host_os -v host_vendor"
	54
	55	while [ $# -gt 0 ]; do
	56	case "$1" in
	57	-C) shift; SHOBJ_CC="$1"; shift ;;
	58	-c) shift; host_cpu="$1"; shift ;;
	59	-o) shift; host_os="$1"; shift ;;
	60	-v) shift; host_vendor="$1"; shift ;;
	61	*) echo "$USAGE" >&2 ; exit 2;;
	62	esac
	63	done
	64
	65	case "${host_os}-${SHOBJ_CC}" in
28ef6c31	66	sunos4-gcc*)
b72432fd JA	67	SHOBJ_CFLAGS=-fpic
	68	SHOBJ_LD=/usr/bin/ld
	69	SHOBJ_LDFLAGS='-assert pure-text'
	70
	71	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	72	;;
	73
	74	sunos4*)
	75	SHOBJ_CFLAGS=-pic
	76	SHOBJ_LD=/usr/bin/ld
	77	SHOBJ_LDFLAGS='-assert pure-text'
	78
	79	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	80	;;
	81
28ef6c31	82	sunos5-gcc\|solaris2-gcc)
b72432fd	83	SHOBJ_LD='${CC}'
cc87ba64 CR	84	ld_used=`gcc -print-prog-name=ld`
	85	if ${ld_used} -V 2>&1 \| grep GNU >/dev/null 2>&1; then
	86	# This line works for the GNU ld
	87	SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
1d0e1a34 CR	88	# http://sourceware.org/ml/binutils/2001-08/msg00361.html
1d0e1a34 CR	89	SHOBJ_CFLAGS=-fPIC
cc87ba64 CR	90	else
	91	# This line works for the Solaris linker in /usr/ccs/bin/ld
	92	SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
1d0e1a34	93	SHOBJ_CFLAGS=-fpic
cc87ba64	94	fi
b72432fd	95
bb70624e	96	# SHLIB_XLDFLAGS='-R $(libdir)'
b72432fd JA	97	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	98	;;
	99
	100	sunos5\|solaris2)
	101	SHOBJ_CFLAGS='-K pic'
	102	SHOBJ_LD=/usr/ccs/bin/ld
	103	SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'
	104
bb70624e	105	# SHLIB_XLDFLAGS='-R $(libdir)'
b72432fd JA	106	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	107	;;
	108
f73dda09	109	# All versions of Linux or the semi-mythical GNU Hurd.
d3a24ed2	110	linux-\|gnu-\|kbsd-gnu-*)
f73dda09 JA	111	SHOBJ_CFLAGS=-fPIC
	112	SHOBJ_LD='${CC}'
	113	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	114
	115	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
	116	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	117	;;
	118
d3ad40de	119	freebsd2*)
b72432fd JA	120	SHOBJ_CFLAGS=-fpic
	121	SHOBJ_LD=ld
	122	SHOBJ_LDFLAGS='-x -Bshareable'
	123
	124	SHLIB_XLDFLAGS='-R$(libdir)'
	125	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	126	;;
	127
bb70624e	128	# FreeBSD-3.x ELF
798a67db	129	freebsd[3-9]\|freebsdelf[3-9]\|freebsdaout[3-9]\|dragonfly)
d3ad40de	130	SHOBJ_CFLAGS=-fPIC
b72432fd	131	SHOBJ_LD='${CC}'
b72432fd	132
bb70624e JA	133	if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
	134	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	135
	136	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
	137	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	138	else
	139	SHOBJ_LDFLAGS='-shared'
	140
	141	SHLIB_XLDFLAGS='-R$(libdir)'
	142	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	143	fi
b72432fd	144	;;
f73dda09 JA	145
f73dda09 JA	146	# Darwin/MacOS X
866961ad	147	darwin[89]*)
8d618825 CR	148	SHOBJ_STATUS=supported
	149	SHLIB_STATUS=supported
	150
	151	SHOBJ_CFLAGS='-fno-common'
	152
	153	SHOBJ_LD='MACOSX_DEPLOYMENT_TARGET=10.3 ${CC}'
	154
	155	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	156	SHLIB_LIBSUFF='dylib'
	157
d3ad40de	158	SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only `/usr/bin/arch`'
8d618825 CR	159	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	160
	161	SHLIB_LIBS='-lncurses' # see if -lcurses works on MacOS X 10.1
	162	;;
	163
f73dda09 JA	164	darwin\|macosx)
	165	SHOBJ_STATUS=unsupported
	166	SHLIB_STATUS=supported
	167
d3a24ed2	168	SHOBJ_CFLAGS='-fno-common'
f73dda09	169
d3a24ed2	170	SHOBJ_LD='${CC}'
f73dda09 JA	171
	172	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	173	SHLIB_LIBSUFF='dylib'
	174
5e13499c	175	case "${host_os}" in
866961ad	176	darwin[789]*) SHOBJ_LDFLAGS=''
5e13499c CR	177	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	178	;;
	179	*) SHOBJ_LDFLAGS='-dynamic'
	180	SHLIB_XLDFLAGS='-arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	181	;;
	182	esac
f73dda09	183
d3a24ed2	184	SHLIB_LIBS='-lncurses' # see if -lcurses works on MacOS X 10.1
f73dda09 JA	185	;;
f73dda09 JA	186
d3ad40de	187	openbsd\|netbsd)
b72432fd JA	188	SHOBJ_CFLAGS=-fPIC
b72432fd JA	189	SHOBJ_LD='${CC}'
f73dda09	190	SHOBJ_LDFLAGS='-shared'
b72432fd	191
f73dda09	192	SHLIB_XLDFLAGS='-R$(libdir)'
b72432fd JA	193	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	194	;;
	195
	196	bsdi2*)
	197	SHOBJ_CC=shlicc2
	198	SHOBJ_CFLAGS=
	199	SHOBJ_LD=ld
	200	SHOBJ_LDFLAGS=-r
	201	SHOBJ_LIBS=-lc_s.2.1.0
	202
	203	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	204	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	205	# each system, and the library creation process is byzantine
	206	SHLIB_STATUS=unsupported
	207	;;
	208
	209	bsdi3*)
	210	SHOBJ_CC=shlicc2
	211	SHOBJ_CFLAGS=
	212	SHOBJ_LD=ld
	213	SHOBJ_LDFLAGS=-r
	214	SHOBJ_LIBS=-lc_s.3.0.0
	215
	216	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	217	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	218	# each system, and the library creation process is byzantine
	219	SHLIB_STATUS=unsupported
	220	;;
	221
	222	bsdi4*)
	223	# BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
	224	# shared libraries. gcc 2.x is the standard compiler, and the
	225	# `normal' gcc options should work as they do in Linux.
	226
	227	SHOBJ_CFLAGS=-fPIC
	228	SHOBJ_LD='${CC}'
	229	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	230
28ef6c31	231	SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
b72432fd JA	232	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	233	;;
	234
28ef6c31	235	osf-gcc*)
bb70624e JA	236	# Fix to use gcc linker driver from bfischer@TechFak.Uni-Bielefeld.DE
	237	SHOBJ_LD='${CC}'
	238	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	239
	240	SHLIB_XLDFLAGS='-rpath $(libdir)'
	241	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	242	;;
	243
b72432fd JA	244	osf*)
	245	SHOBJ_LD=ld
	246	SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'
	247
	248	SHLIB_XLDFLAGS='-rpath $(libdir)'
	249	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	250	;;
	251
234d8729	252	aix4.[2-9]-gcc\|aix[5-9].-gcc) # lightly tested by jik@cisco.com
b72432fd JA	253	SHOBJ_CFLAGS=-fpic
	254	SHOBJ_LD='ld'
	255	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	256	SHOBJ_XLDFLAGS='-G'
	257
	258	SHLIB_XLDFLAGS='-bM:SRE'
	259	SHLIB_LIBS='-lcurses -lc'
	260	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	261	;;
	262
234d8729	263	aix4.[2-9]\|aix[5-9].)
b72432fd JA	264	SHOBJ_CFLAGS=-K
	265	SHOBJ_LD='ld'
	266	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	267	SHOBJ_XLDFLAGS='-G'
	268
	269	SHLIB_XLDFLAGS='-bM:SRE'
	270	SHLIB_LIBS='-lcurses -lc'
	271	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	272	;;
	273
	274	#
	275	# THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
	276	#
28ef6c31	277	irix[56]-gcc*)
b72432fd JA	278	SHOBJ_CFLAGS='-fpic'
	279	SHOBJ_LD='${CC}'
	280	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	281
	282	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
	283	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	284	;;
	285
	286	irix[56]*)
	287	SHOBJ_CFLAGS='-K PIC'
	288	SHOBJ_LD=ld
bb70624e	289	# SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
28ef6c31 JA	290	# Change from David Kaelbling <drk@sgi.com>. If you have problems,
28ef6c31 JA	291	# remove the `-no_unresolved'
bb70624e	292	SHOBJ_LDFLAGS='-shared -no_unresolved -soname $@'
b72432fd JA	293
	294	SHLIB_XLDFLAGS='-rpath $(libdir)'
	295	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	296	;;
	297
28ef6c31	298	hpux9-gcc*)
b72432fd JA	299	# must use gcc; the bundled cc cannot compile PIC code
	300	SHOBJ_CFLAGS='-fpic'
	301	SHOBJ_LD='${CC}'
	302	SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
	303
	304	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	305	SHLIB_LIBSUFF='sl'
	306	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	307	;;
	308
	309	hpux9*)
	310	SHOBJ_STATUS=unsupported
	311	SHLIB_STATUS=unsupported
f73dda09 JA	312
	313	# If you are using the HP ANSI C compiler, you can uncomment and use
	314	# this code (I have not tested it)
	315	# SHOBJ_STATUS=supported
	316	# SHLIB_STATUS=supported
	317	#
	318	# SHOBJ_CFLAGS='+z'
	319	# SHOBJ_LD='ld'
	320	# SHOBJ_LDFLAGS='-b +s'
	321	#
	322	# SHLIB_XLDFLAGS='+b $(libdir)'
	323	# SHLIB_LIBSUFF='sl'
	324	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	325
b72432fd JA	326	;;
b72432fd JA	327
28ef6c31	328	hpux10-gcc*)
b72432fd JA	329	# must use gcc; the bundled cc cannot compile PIC code
	330	SHOBJ_CFLAGS='-fpic'
	331	SHOBJ_LD='${CC}'
d3a24ed2 CR	332	# if you have problems linking here, moving the `-Wl,+h,$@' from
d3a24ed2 CR	333	# SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
3d4e09aa	334	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s'
b72432fd JA	335
	336	SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
	337	SHLIB_LIBSUFF='sl'
	338	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	339	;;
	340
	341	hpux10*)
	342	SHOBJ_STATUS=unsupported
	343	SHLIB_STATUS=unsupported
28ef6c31 JA	344
28ef6c31 JA	345	# If you are using the HP ANSI C compiler, you can uncomment and use
f73dda09 JA	346	# this code (I have not tested it)
	347	# SHOBJ_STATUS=supported
	348	# SHLIB_STATUS=supported
28ef6c31 JA	349	#
	350	# SHOBJ_CFLAGS='+z'
	351	# SHOBJ_LD='ld'
f73dda09	352	# SHOBJ_LDFLAGS='-b +s +h $@'
28ef6c31	353	#
f73dda09	354	# SHLIB_XLDFLAGS='+b $(libdir)'
28ef6c31 JA	355	# SHLIB_LIBSUFF='sl'
28ef6c31 JA	356	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
f73dda09	357
b72432fd JA	358	;;
b72432fd JA	359
28ef6c31	360	hpux11-gcc*)
b72432fd JA	361	# must use gcc; the bundled cc cannot compile PIC code
	362	SHOBJ_CFLAGS='-fpic'
	363	SHOBJ_LD='${CC}'
	364	# SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
28ef6c31	365	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s -Wl,+h,$@'
b72432fd JA	366
	367	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	368	SHLIB_LIBSUFF='sl'
	369	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	370	;;
	371
	372	hpux11*)
	373	SHOBJ_STATUS=unsupported
	374	SHLIB_STATUS=unsupported
28ef6c31 JA	375
28ef6c31 JA	376	# If you are using the HP ANSI C compiler, you can uncomment and use
f73dda09 JA	377	# this code (I have not tested it)
	378	# SHOBJ_STATUS=supported
	379	# SHLIB_STATUS=supported
28ef6c31 JA	380	#
	381	# SHOBJ_CFLAGS='+z'
	382	# SHOBJ_LD='ld'
f73dda09	383	# SHOBJ_LDFLAGS='-b +s +h $@'
28ef6c31	384	#
f73dda09	385	# SHLIB_XLDFLAGS='+b $(libdir)'
28ef6c31 JA	386	# SHLIB_LIBSUFF='sl'
	387	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	388
b72432fd JA	389	;;
b72432fd JA	390
28ef6c31	391	sysv4-gcc*)
b72432fd JA	392	SHOBJ_CFLAGS=-shared
	393	SHOBJ_LDFLAGS='-shared -h $@'
	394	SHOBJ_LD='${CC}'
	395
	396	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	397	;;
	398
	399	sysv4*)
	400	SHOBJ_CFLAGS='-K PIC'
	401	SHOBJ_LD=ld
	402	SHOBJ_LDFLAGS='-dy -z text -G -h $@'
	403
	404	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	405	;;
	406
28ef6c31	407	sco3.2v5-gcc*)
b72432fd JA	408	SHOBJ_CFLAGS='-fpic' # DEFAULTS TO ELF
	409	SHOBJ_LD='${CC}'
	410	SHOBJ_LDFLAGS='-shared'
	411
	412	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	413	;;
	414
	415	sco3.2v5*)
	416	SHOBJ_CFLAGS='-K pic -b elf'
	417	SHOBJ_LD=ld
	418	SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'
	419
	420	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	421	;;
	422
28ef6c31	423	sysv5uw7-gcc*)
b72432fd JA	424	SHOBJ_CFLAGS='-fpic'
	425	SHOBJ_LD='${CC}'
	426	SHOBJ_LDFLAGS='-shared'
	427
	428	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	429	;;
	430
	431	sysv5uw7*)
	432	SHOBJ_CFLAGS='-K PIC'
	433	SHOBJ_LD=ld
	434	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	435
	436	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	437	;;
cac4cdbf CR	438
	439	sysv5UnixWare-gcc*)
	440	SHOBJ_CFLAGS=-fpic
	441	SHOBJ_LD='${CC}'
	442	SHOBJ_LDFLAGS='-shared'
	443
	444	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	445	;;
	446
	447	sysv5UnixWare*)
	448	SHOBJ_CFLAGS='-K PIC'
	449	SHOBJ_LD=ld
	450	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	451
	452	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	453	;;
	454
	455	sysv5OpenUNIX-gcc*)
	456	SHOBJ_CFLAGS=-fpic
	457	SHOBJ_LD='${CC}'
	458	SHOBJ_LDFLAGS='-shared'
	459
	460	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	461	;;
	462
	463	sysv5OpenUNIX*)
	464	SHOBJ_CFLAGS='-K PIC'
	465	SHOBJ_LD=ld
	466	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	467
	468	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	469	;;
	470
28ef6c31	471	dgux-gcc*)
b72432fd JA	472	SHOBJ_CFLAGS=-fpic
	473	SHOBJ_LD='${CC}'
	474	SHOBJ_LDFLAGS='-shared'
	475
	476	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	477	;;
	478
	479	dgux*)
	480	SHOBJ_CFLAGS='-K pic'
	481	SHOBJ_LD=ld
	482	SHOBJ_LDFLAGS='-G -dy -h $@'
	483
	484	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	485	;;
bb70624e JA	486
	487	msdos*)
	488	SHOBJ_STATUS=unsupported
	489	SHLIB_STATUS=unsupported
	490	;;
	491
055a1bf5 CR	492	cygwin*)
055a1bf5 CR	493	SHOBJ_LD='$(CC)'
547ef914 CR	494	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	495	SHLIB_LIBPREF='cyg'
	496	SHLIB_LIBSUFF='dll'
	497	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	498	SHLIB_LIBS='$(TERMCAP_LIB)'
055a1bf5 CR	499
055a1bf5 CR	500	SHLIB_DOT=
547ef914 CR	501	# For official cygwin releases, DLLVERSION will be defined in the
	502	# environment of configure, and will be incremented any time the API
	503	# changes in a non-backwards compatible manner. Otherwise, it is just
	504	# SHLIB_MAJOR.
	505	if [ -n "$DLLVERSION" ] ; then
055a1bf5	506	SHLIB_DLLVERSION="$DLLVERSION"
547ef914 CR	507	fi
	508	;;
	509
	510	mingw*)
	511	SHOBJ_LD='$(CC)'
	512	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	513	SHLIB_LIBSUFF='dll'
	514	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	515	SHLIB_LIBS='$(TERMCAP_LIB)'
	516
	517	SHLIB_DOT=
	518	# For official cygwin releases, DLLVERSION will be defined in the
	519	# environment of configure, and will be incremented any time the API
	520	# changes in a non-backwards compatible manner. Otherwise, it is just
	521	# SHLIB_MAJOR.
	522	if [ -n "$DLLVERSION" ] ; then
	523	SHLIB_DLLVERSION="$DLLVERSION"
	524	fi
055a1bf5 CR	525	;;
055a1bf5 CR	526
b72432fd JA	527	#
	528	# Rely on correct gcc configuration for everything else
	529	#
28ef6c31	530	-gcc*)
b72432fd JA	531	SHOBJ_CFLAGS=-fpic
	532	SHOBJ_LD='${CC}'
	533	SHOBJ_LDFLAGS='-shared'
	534
	535	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	536	;;
	537
	538	*)
	539	SHOBJ_STATUS=unsupported
	540	SHLIB_STATUS=unsupported
	541	;;
	542
	543	esac
	544
	545	echo SHOBJ_CC=\'"$SHOBJ_CC"\'
	546	echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
	547	echo SHOBJ_LD=\'"$SHOBJ_LD"\'
	548	echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
	549	echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
	550	echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'
	551
	552	echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
	553	echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'
055a1bf5 CR	554
	555	echo SHLIB_DOT=\'"$SHLIB_DOT"\'
	556
	557	echo SHLIB_LIBPREF=\'"$SHLIB_LIBPREF"\'
b72432fd	558	echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
055a1bf5	559
b72432fd	560	echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
055a1bf5	561	echo SHLIB_DLLVERSION=\'"$SHLIB_DLLVERSION"\'
b72432fd JA	562
	563	echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
	564	echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
	565
	566	exit 0