Import shobj-conf script from bash

Given the `-o <HOST-OS>` parameter, the script generates environment
variables with information how to compile dynamically loadable libraries
for that system.

Imported from bash-3.2.48
This commit is contained in:
Mislav Marohnić 2014-01-05 17:58:07 +01:00
parent b5622bee3a
commit 8facb3b3a7

547
src/shobj-conf Executable file
View file

@ -0,0 +1,547 @@
#! /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) 1996-2002 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_CFLAGS=-fpic
SHOBJ_LD='${CC}'
ld_used=`gcc -print-prog-name=ld`
if ${ld_used} -V 2>&1 | grep GNU >/dev/null 2>&1; then
# This line works for the GNU ld
SHOBJ_LDFLAGS='-shared -Wl,-h,$@'
else
# This line works for the Solaris linker in /usr/ccs/bin/ld
SHOBJ_LDFLAGS='-shared -Wl,-i -Wl,-h,$@'
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* | netbsd*)
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
darwin8*)
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='-undefined dynamic_lookup'
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[78]*) 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 $(SHLIB_MAJOR) -v'
;;
esac
SHLIB_LIBS='-lncurses' # see if -lcurses works on MacOS X 10.1
;;
openbsd*)
SHOBJ_CFLAGS=-fPIC
SHOBJ_LD='${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).$(SHLIB_MAJOR)'
;;
aix4.[2-9]*-*gcc*) # lightly tested by jik@cisco.com
SHOBJ_CFLAGS=-fpic
SHOBJ_LD='ld'
SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
SHOBJ_XLDFLAGS='-G'
SHLIB_XLDFLAGS='-bM:SRE'
SHLIB_LIBS='-lcurses -lc'
SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
;;
aix4.[2-9]*)
SHOBJ_CFLAGS=-K
SHOBJ_LD='ld'
SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
SHOBJ_XLDFLAGS='-G'
SHLIB_XLDFLAGS='-bM:SRE'
SHLIB_LIBS='-lcurses -lc'
SHLIB_LIBVERSION='$(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,$@' from
# SHLIB_XLDFLAGS to SHOBJ_LDFLAGS has been reported to work
SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
SHLIB_XLDFLAGS='-Wl,+h,$@ -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
;;
#
# 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