[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) 1996-2009 Free Software Foundation, Inc.
#
#   This file is part of GNU Bash, the Bourne Again SHell.
#
#   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
#

#
# 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]*|darwin10*)
	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]*|darwin10*)	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
3185942a	13	# Copyright (C) 1996-2009 Free Software Foundation, Inc.
7117c2d2	14	#
3185942a	15	# This file is part of GNU Bash, the Bourne Again SHell.
7117c2d2	16	#
3185942a JA	17	# This program is free software: you can redistribute it and/or modify
	18	# it under the terms of the GNU General Public License as published by
	19	# the Free Software Foundation, either version 3 of the License, or
	20	# (at your option) any later version.
	21	#
	22	# This program is distributed in the hope that it will be useful,
	23	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	24	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	25	# GNU General Public License for more details.
	26	#
	27	# You should have received a copy of the GNU General Public License
	28	# along with this program. If not, see <http://www.gnu.org/licenses/>.
7117c2d2	29	#
7117c2d2	30
b72432fd JA	31	#
	32	# defaults
	33	#
	34	SHOBJ_STATUS=supported
	35	SHLIB_STATUS=supported
	36
	37	SHOBJ_CC=cc
	38	SHOBJ_CFLAGS=
	39	SHOBJ_LD=
	40	SHOBJ_LDFLAGS=
	41	SHOBJ_XLDFLAGS=
	42	SHOBJ_LIBS=
	43
	44	SHLIB_XLDFLAGS=
	45	SHLIB_LIBS=
95732b49 JA	46
	47	SHLIB_DOT='.'
	48	SHLIB_LIBPREF='lib'
b72432fd JA	49	SHLIB_LIBSUFF='so'
	50
	51	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
95732b49	52	SHLIB_DLLVERSION='$(SHLIB_MAJOR)'
b72432fd JA	53
	54	PROGNAME=`basename $0`
	55	USAGE="$PROGNAME [-C compiler] -c host_cpu -o host_os -v host_vendor"
	56
	57	while [ $# -gt 0 ]; do
	58	case "$1" in
	59	-C) shift; SHOBJ_CC="$1"; shift ;;
	60	-c) shift; host_cpu="$1"; shift ;;
	61	-o) shift; host_os="$1"; shift ;;
	62	-v) shift; host_vendor="$1"; shift ;;
	63	*) echo "$USAGE" >&2 ; exit 2;;
	64	esac
	65	done
	66
	67	case "${host_os}-${SHOBJ_CC}" in
28ef6c31	68	sunos4-gcc*)
b72432fd JA	69	SHOBJ_CFLAGS=-fpic
	70	SHOBJ_LD=/usr/bin/ld
	71	SHOBJ_LDFLAGS='-assert pure-text'
	72
	73	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	74	;;
	75
	76	sunos4*)
	77	SHOBJ_CFLAGS=-pic
	78	SHOBJ_LD=/usr/bin/ld
	79	SHOBJ_LDFLAGS='-assert pure-text'
	80
	81	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	82	;;
	83
28ef6c31	84	sunos5-gcc\|solaris2-gcc)
b72432fd	85	SHOBJ_LD='${CC}'
95732b49 JA	86	ld_used=`gcc -print-prog-name=ld`
	87	if ${ld_used} -V 2>&1 \| grep GNU >/dev/null 2>&1; then
	88	# This line works for the GNU ld
	89	SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
3185942a JA	90	# http://sourceware.org/ml/binutils/2001-08/msg00361.html
3185942a JA	91	SHOBJ_CFLAGS=-fPIC
95732b49 JA	92	else
	93	# This line works for the Solaris linker in /usr/ccs/bin/ld
	94	SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
3185942a	95	SHOBJ_CFLAGS=-fpic
95732b49	96	fi
b72432fd	97
bb70624e	98	# SHLIB_XLDFLAGS='-R $(libdir)'
b72432fd JA	99	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	100	;;
	101
	102	sunos5\|solaris2)
	103	SHOBJ_CFLAGS='-K pic'
	104	SHOBJ_LD=/usr/ccs/bin/ld
	105	SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'
	106
bb70624e	107	# SHLIB_XLDFLAGS='-R $(libdir)'
b72432fd JA	108	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	109	;;
	110
f73dda09	111	# All versions of Linux or the semi-mythical GNU Hurd.
b80f6443	112	linux-\|gnu-\|kbsd-gnu-*)
f73dda09 JA	113	SHOBJ_CFLAGS=-fPIC
	114	SHOBJ_LD='${CC}'
	115	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	116
	117	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir) -Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
	118	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	119	;;
	120
3185942a	121	freebsd2*)
b72432fd JA	122	SHOBJ_CFLAGS=-fpic
	123	SHOBJ_LD=ld
	124	SHOBJ_LDFLAGS='-x -Bshareable'
	125
	126	SHLIB_XLDFLAGS='-R$(libdir)'
	127	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	128	;;
	129
bb70624e	130	# FreeBSD-3.x ELF
95732b49	131	freebsd[3-9]\|freebsdelf[3-9]\|freebsdaout[3-9]\|dragonfly)
3185942a	132	SHOBJ_CFLAGS=-fPIC
b72432fd	133	SHOBJ_LD='${CC}'
b72432fd	134
bb70624e JA	135	if [ -x /usr/bin/objformat ] && [ "`/usr/bin/objformat`" = "elf" ]; then
	136	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	137
	138	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
	139	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	140	else
	141	SHOBJ_LDFLAGS='-shared'
	142
	143	SHLIB_XLDFLAGS='-R$(libdir)'
	144	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	145	fi
b72432fd	146	;;
f73dda09 JA	147
f73dda09 JA	148	# Darwin/MacOS X
3185942a	149	darwin[89]\|darwin10)
0628567a JA	150	SHOBJ_STATUS=supported
	151	SHLIB_STATUS=supported
	152
	153	SHOBJ_CFLAGS='-fno-common'
	154
	155	SHOBJ_LD='MACOSX_DEPLOYMENT_TARGET=10.3 ${CC}'
	156
	157	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	158	SHLIB_LIBSUFF='dylib'
	159
3185942a	160	SHOBJ_LDFLAGS='-dynamiclib -dynamic -undefined dynamic_lookup -arch_only `/usr/bin/arch`'
0628567a JA	161	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	162
	163	SHLIB_LIBS='-lncurses' # see if -lcurses works on MacOS X 10.1
	164	;;
	165
f73dda09 JA	166	darwin\|macosx)
	167	SHOBJ_STATUS=unsupported
	168	SHLIB_STATUS=supported
	169
b80f6443	170	SHOBJ_CFLAGS='-fno-common'
f73dda09	171
b80f6443	172	SHOBJ_LD='${CC}'
f73dda09 JA	173
	174	SHLIB_LIBVERSION='$(SHLIB_MAJOR)$(SHLIB_MINOR).$(SHLIB_LIBSUFF)'
	175	SHLIB_LIBSUFF='dylib'
	176
b80f6443	177	case "${host_os}" in
3185942a	178	darwin[789]\|darwin10) SHOBJ_LDFLAGS=''
b80f6443 JA	179	SHLIB_XLDFLAGS='-dynamiclib -arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	180	;;
	181	*) SHOBJ_LDFLAGS='-dynamic'
	182	SHLIB_XLDFLAGS='-arch_only `/usr/bin/arch` -install_name $(libdir)/$@ -current_version $(SHLIB_MAJOR)$(SHLIB_MINOR) -compatibility_version $(SHLIB_MAJOR) -v'
	183	;;
	184	esac
f73dda09	185
b80f6443	186	SHLIB_LIBS='-lncurses' # see if -lcurses works on MacOS X 10.1
f73dda09 JA	187	;;
f73dda09 JA	188
3185942a	189	openbsd\|netbsd)
b72432fd JA	190	SHOBJ_CFLAGS=-fPIC
b72432fd JA	191	SHOBJ_LD='${CC}'
f73dda09	192	SHOBJ_LDFLAGS='-shared'
b72432fd	193
f73dda09	194	SHLIB_XLDFLAGS='-R$(libdir)'
b72432fd JA	195	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	196	;;
	197
	198	bsdi2*)
	199	SHOBJ_CC=shlicc2
	200	SHOBJ_CFLAGS=
	201	SHOBJ_LD=ld
	202	SHOBJ_LDFLAGS=-r
	203	SHOBJ_LIBS=-lc_s.2.1.0
	204
	205	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	206	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	207	# each system, and the library creation process is byzantine
	208	SHLIB_STATUS=unsupported
	209	;;
	210
	211	bsdi3*)
	212	SHOBJ_CC=shlicc2
	213	SHOBJ_CFLAGS=
	214	SHOBJ_LD=ld
	215	SHOBJ_LDFLAGS=-r
	216	SHOBJ_LIBS=-lc_s.3.0.0
	217
	218	# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
	219	# the ass -- they require changing {/usr/lib,etc}/shlib.map on
	220	# each system, and the library creation process is byzantine
	221	SHLIB_STATUS=unsupported
	222	;;
	223
	224	bsdi4*)
	225	# BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
	226	# shared libraries. gcc 2.x is the standard compiler, and the
	227	# `normal' gcc options should work as they do in Linux.
	228
	229	SHOBJ_CFLAGS=-fPIC
	230	SHOBJ_LD='${CC}'
	231	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	232
28ef6c31	233	SHLIB_XLDFLAGS='-Wl,-soname,`basename $@ $(SHLIB_MINOR)`'
b72432fd JA	234	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
	235	;;
	236
28ef6c31	237	osf-gcc*)
bb70624e JA	238	# Fix to use gcc linker driver from bfischer@TechFak.Uni-Bielefeld.DE
	239	SHOBJ_LD='${CC}'
	240	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	241
	242	SHLIB_XLDFLAGS='-rpath $(libdir)'
	243	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	244	;;
	245
b72432fd JA	246	osf*)
	247	SHOBJ_LD=ld
	248	SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'
	249
	250	SHLIB_XLDFLAGS='-rpath $(libdir)'
	251	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	252	;;
	253
3185942a	254	aix4.[2-9]-gcc\|aix[5-9].-gcc) # lightly tested by jik@cisco.com
b72432fd JA	255	SHOBJ_CFLAGS=-fpic
	256	SHOBJ_LD='ld'
	257	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	258	SHOBJ_XLDFLAGS='-G'
	259
	260	SHLIB_XLDFLAGS='-bM:SRE'
	261	SHLIB_LIBS='-lcurses -lc'
	262	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	263	;;
	264
3185942a	265	aix4.[2-9]\|aix[5-9].)
b72432fd JA	266	SHOBJ_CFLAGS=-K
	267	SHOBJ_LD='ld'
	268	SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
	269	SHOBJ_XLDFLAGS='-G'
	270
	271	SHLIB_XLDFLAGS='-bM:SRE'
	272	SHLIB_LIBS='-lcurses -lc'
	273	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	274	;;
	275
	276	#
	277	# THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
	278	#
28ef6c31	279	irix[56]-gcc*)
b72432fd JA	280	SHOBJ_CFLAGS='-fpic'
	281	SHOBJ_LD='${CC}'
	282	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
	283
	284	SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
	285	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	286	;;
	287
	288	irix[56]*)
	289	SHOBJ_CFLAGS='-K PIC'
	290	SHOBJ_LD=ld
bb70624e	291	# SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
28ef6c31 JA	292	# Change from David Kaelbling <drk@sgi.com>. If you have problems,
28ef6c31 JA	293	# remove the `-no_unresolved'
bb70624e	294	SHOBJ_LDFLAGS='-shared -no_unresolved -soname $@'
b72432fd JA	295
	296	SHLIB_XLDFLAGS='-rpath $(libdir)'
	297	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	298	;;
	299
28ef6c31	300	hpux9-gcc*)
b72432fd JA	301	# must use gcc; the bundled cc cannot compile PIC code
	302	SHOBJ_CFLAGS='-fpic'
	303	SHOBJ_LD='${CC}'
	304	SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
	305
	306	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	307	SHLIB_LIBSUFF='sl'
	308	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	309	;;
	310
	311	hpux9*)
	312	SHOBJ_STATUS=unsupported
	313	SHLIB_STATUS=unsupported
f73dda09 JA	314
	315	# If you are using the HP ANSI C compiler, you can uncomment and use
	316	# this code (I have not tested it)
	317	# SHOBJ_STATUS=supported
	318	# SHLIB_STATUS=supported
	319	#
	320	# SHOBJ_CFLAGS='+z'
	321	# SHOBJ_LD='ld'
	322	# SHOBJ_LDFLAGS='-b +s'
	323	#
	324	# SHLIB_XLDFLAGS='+b $(libdir)'
	325	# SHLIB_LIBSUFF='sl'
	326	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	327
b72432fd JA	328	;;
b72432fd JA	329
28ef6c31	330	hpux10-gcc*)
b72432fd JA	331	# must use gcc; the bundled cc cannot compile PIC code
	332	SHOBJ_CFLAGS='-fpic'
	333	SHOBJ_LD='${CC}'
b80f6443 JA	334	# if you have problems linking here, moving the `-Wl,+h,$@' from
b80f6443 JA	335	# SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
3185942a	336	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s'
b72432fd JA	337
	338	SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
	339	SHLIB_LIBSUFF='sl'
	340	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	341	;;
	342
	343	hpux10*)
	344	SHOBJ_STATUS=unsupported
	345	SHLIB_STATUS=unsupported
28ef6c31 JA	346
28ef6c31 JA	347	# If you are using the HP ANSI C compiler, you can uncomment and use
f73dda09 JA	348	# this code (I have not tested it)
	349	# SHOBJ_STATUS=supported
	350	# SHLIB_STATUS=supported
28ef6c31 JA	351	#
	352	# SHOBJ_CFLAGS='+z'
	353	# SHOBJ_LD='ld'
f73dda09	354	# SHOBJ_LDFLAGS='-b +s +h $@'
28ef6c31	355	#
f73dda09	356	# SHLIB_XLDFLAGS='+b $(libdir)'
28ef6c31 JA	357	# SHLIB_LIBSUFF='sl'
28ef6c31 JA	358	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
f73dda09	359
b72432fd JA	360	;;
b72432fd JA	361
28ef6c31	362	hpux11-gcc*)
b72432fd JA	363	# must use gcc; the bundled cc cannot compile PIC code
	364	SHOBJ_CFLAGS='-fpic'
	365	SHOBJ_LD='${CC}'
	366	# SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
28ef6c31	367	SHOBJ_LDFLAGS='-shared -fpic -Wl,-b -Wl,+s -Wl,+h,$@'
b72432fd JA	368
	369	SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
	370	SHLIB_LIBSUFF='sl'
	371	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	372	;;
	373
	374	hpux11*)
	375	SHOBJ_STATUS=unsupported
	376	SHLIB_STATUS=unsupported
28ef6c31 JA	377
28ef6c31 JA	378	# If you are using the HP ANSI C compiler, you can uncomment and use
f73dda09 JA	379	# this code (I have not tested it)
	380	# SHOBJ_STATUS=supported
	381	# SHLIB_STATUS=supported
28ef6c31 JA	382	#
	383	# SHOBJ_CFLAGS='+z'
	384	# SHOBJ_LD='ld'
f73dda09	385	# SHOBJ_LDFLAGS='-b +s +h $@'
28ef6c31	386	#
f73dda09	387	# SHLIB_XLDFLAGS='+b $(libdir)'
28ef6c31 JA	388	# SHLIB_LIBSUFF='sl'
	389	# SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	390
b72432fd JA	391	;;
b72432fd JA	392
28ef6c31	393	sysv4-gcc*)
b72432fd JA	394	SHOBJ_CFLAGS=-shared
	395	SHOBJ_LDFLAGS='-shared -h $@'
	396	SHOBJ_LD='${CC}'
	397
	398	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	399	;;
	400
	401	sysv4*)
	402	SHOBJ_CFLAGS='-K PIC'
	403	SHOBJ_LD=ld
	404	SHOBJ_LDFLAGS='-dy -z text -G -h $@'
	405
	406	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	407	;;
	408
28ef6c31	409	sco3.2v5-gcc*)
b72432fd JA	410	SHOBJ_CFLAGS='-fpic' # DEFAULTS TO ELF
	411	SHOBJ_LD='${CC}'
	412	SHOBJ_LDFLAGS='-shared'
	413
	414	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	415	;;
	416
	417	sco3.2v5*)
	418	SHOBJ_CFLAGS='-K pic -b elf'
	419	SHOBJ_LD=ld
	420	SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'
	421
	422	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	423	;;
	424
28ef6c31	425	sysv5uw7-gcc*)
b72432fd JA	426	SHOBJ_CFLAGS='-fpic'
	427	SHOBJ_LD='${CC}'
	428	SHOBJ_LDFLAGS='-shared'
	429
	430	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	431	;;
	432
	433	sysv5uw7*)
	434	SHOBJ_CFLAGS='-K PIC'
	435	SHOBJ_LD=ld
	436	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	437
	438	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	439	;;
95732b49 JA	440
	441	sysv5UnixWare-gcc*)
	442	SHOBJ_CFLAGS=-fpic
	443	SHOBJ_LD='${CC}'
	444	SHOBJ_LDFLAGS='-shared'
	445
	446	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	447	;;
	448
	449	sysv5UnixWare*)
	450	SHOBJ_CFLAGS='-K PIC'
	451	SHOBJ_LD=ld
	452	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	453
	454	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	455	;;
	456
	457	sysv5OpenUNIX-gcc*)
	458	SHOBJ_CFLAGS=-fpic
	459	SHOBJ_LD='${CC}'
	460	SHOBJ_LDFLAGS='-shared'
	461
	462	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	463	;;
	464
	465	sysv5OpenUNIX*)
	466	SHOBJ_CFLAGS='-K PIC'
	467	SHOBJ_LD=ld
	468	SHOBJ_LDFLAGS='-G -dy -z text -h $@'
	469
	470	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	471	;;
	472
28ef6c31	473	dgux-gcc*)
b72432fd JA	474	SHOBJ_CFLAGS=-fpic
	475	SHOBJ_LD='${CC}'
	476	SHOBJ_LDFLAGS='-shared'
	477
	478	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	479	;;
	480
	481	dgux*)
	482	SHOBJ_CFLAGS='-K pic'
	483	SHOBJ_LD=ld
	484	SHOBJ_LDFLAGS='-G -dy -h $@'
	485
	486	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	487	;;
bb70624e JA	488
	489	msdos*)
	490	SHOBJ_STATUS=unsupported
	491	SHLIB_STATUS=unsupported
	492	;;
	493
95732b49 JA	494	cygwin*)
95732b49 JA	495	SHOBJ_LD='$(CC)'
3185942a JA	496	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	497	SHLIB_LIBPREF='cyg'
	498	SHLIB_LIBSUFF='dll'
	499	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	500	SHLIB_LIBS='$(TERMCAP_LIB)'
	501
	502	SHLIB_DOT=
	503	# For official cygwin releases, DLLVERSION will be defined in the
	504	# environment of configure, and will be incremented any time the API
	505	# changes in a non-backwards compatible manner. Otherwise, it is just
	506	# SHLIB_MAJOR.
	507	if [ -n "$DLLVERSION" ] ; then
	508	SHLIB_DLLVERSION="$DLLVERSION"
	509	fi
	510	;;
	511
	512	mingw*)
	513	SHOBJ_LD='$(CC)'
	514	SHOBJ_LDFLAGS='-shared -Wl,--enable-auto-import -Wl,--enable-auto-image-base -Wl,--export-all -Wl,--out-implib=$(@).a'
	515	SHLIB_LIBSUFF='dll'
	516	SHLIB_LIBVERSION='$(SHLIB_DLLVERSION).$(SHLIB_LIBSUFF)'
	517	SHLIB_LIBS='$(TERMCAP_LIB)'
95732b49 JA	518
95732b49 JA	519	SHLIB_DOT=
3185942a JA	520	# For official cygwin releases, DLLVERSION will be defined in the
	521	# environment of configure, and will be incremented any time the API
	522	# changes in a non-backwards compatible manner. Otherwise, it is just
	523	# SHLIB_MAJOR.
	524	if [ -n "$DLLVERSION" ] ; then
95732b49	525	SHLIB_DLLVERSION="$DLLVERSION"
3185942a	526	fi
95732b49 JA	527	;;
95732b49 JA	528
b72432fd JA	529	#
	530	# Rely on correct gcc configuration for everything else
	531	#
28ef6c31	532	-gcc*)
b72432fd JA	533	SHOBJ_CFLAGS=-fpic
	534	SHOBJ_LD='${CC}'
	535	SHOBJ_LDFLAGS='-shared'
	536
	537	SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
	538	;;
	539
	540	*)
	541	SHOBJ_STATUS=unsupported
	542	SHLIB_STATUS=unsupported
	543	;;
	544
	545	esac
	546
	547	echo SHOBJ_CC=\'"$SHOBJ_CC"\'
	548	echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
	549	echo SHOBJ_LD=\'"$SHOBJ_LD"\'
	550	echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
	551	echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
	552	echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'
	553
	554	echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
	555	echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'
95732b49 JA	556
	557	echo SHLIB_DOT=\'"$SHLIB_DOT"\'
	558
	559	echo SHLIB_LIBPREF=\'"$SHLIB_LIBPREF"\'
b72432fd	560	echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
95732b49	561
b72432fd	562	echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
95732b49	563	echo SHLIB_DLLVERSION=\'"$SHLIB_DLLVERSION"\'
b72432fd JA	564
	565	echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
	566	echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
	567
	568	exit 0