342 lines
7.1 KiB
Plaintext
342 lines
7.1 KiB
Plaintext
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#! /bin/sh
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#
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# shobj-conf -- output a series of variable assignments to be substituted
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# into a Makefile by configure which specify system-dependent
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# information for creating shared objects that may be loaded
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# into bash with `enable -f'
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#
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# usage: shobj-conf [-C compiler] -c host_cpu -o host_os -v host_vendor
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#
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# Chet Ramey
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# chet@po.cwru.edu
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#
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# defaults
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#
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SHOBJ_STATUS=supported
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SHLIB_STATUS=supported
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SHOBJ_CC=cc
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SHOBJ_CFLAGS=
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SHOBJ_LD=
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SHOBJ_LDFLAGS=
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SHOBJ_XLDFLAGS=
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SHOBJ_LIBS=
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SHLIB_XLDFLAGS=
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SHLIB_LIBS=
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SHLIB_LIBSUFF='so'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
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PROGNAME=`basename $0`
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USAGE="$PROGNAME [-C compiler] -c host_cpu -o host_os -v host_vendor"
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while [ $# -gt 0 ]; do
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case "$1" in
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-C) shift; SHOBJ_CC="$1"; shift ;;
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-c) shift; host_cpu="$1"; shift ;;
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-o) shift; host_os="$1"; shift ;;
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-v) shift; host_vendor="$1"; shift ;;
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*) echo "$USAGE" >&2 ; exit 2;;
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esac
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done
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case "${host_os}-${SHOBJ_CC}" in
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sunos4*-gcc*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD=/usr/bin/ld
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SHOBJ_LDFLAGS='-assert pure-text'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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sunos4*)
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SHOBJ_CFLAGS=-pic
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SHOBJ_LD=/usr/bin/ld
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SHOBJ_LDFLAGS='-assert pure-text'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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sunos5*-gcc*|solaris2*-gcc*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-i'
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SHLIB_XLDFLAGS='-R $(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sunos5*|solaris2*)
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SHOBJ_CFLAGS='-K pic'
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SHOBJ_LD=/usr/ccs/bin/ld
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SHOBJ_LDFLAGS='-G -dy -z text -i -h $@'
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SHLIB_XLDFLAGS='-R $(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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freebsd2* | netbsd* | openbsd*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-x -Bshareable'
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SHLIB_XLDFLAGS='-R$(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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freebsd3*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared'
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SHLIB_XLDFLAGS='-R$(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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linux*)
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SHOBJ_CFLAGS=-fPIC
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
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SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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bsdi2*)
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SHOBJ_CC=shlicc2
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SHOBJ_CFLAGS=
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS=-r
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SHOBJ_LIBS=-lc_s.2.1.0
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# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
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# the ass -- they require changing {/usr/lib,etc}/shlib.map on
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# each system, and the library creation process is byzantine
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SHLIB_STATUS=unsupported
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;;
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bsdi3*)
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SHOBJ_CC=shlicc2
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SHOBJ_CFLAGS=
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS=-r
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SHOBJ_LIBS=-lc_s.3.0.0
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# BSD/OS 2.x and 3.x `shared libraries' are too much of a pain in
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# the ass -- they require changing {/usr/lib,etc}/shlib.map on
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# each system, and the library creation process is byzantine
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SHLIB_STATUS=unsupported
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;;
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bsdi4*)
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# BSD/OS 4.x now supports ELF and SunOS-style dynamically-linked
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# shared libraries. gcc 2.x is the standard compiler, and the
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# `normal' gcc options should work as they do in Linux.
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SHOBJ_CFLAGS=-fPIC
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
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;;
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osf*)
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-shared -soname $@ -expect_unresolved "*"'
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SHLIB_XLDFLAGS='-rpath $(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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aix4.[2-9]*-gcc*) # lightly tested by jik@cisco.com
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD='ld'
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SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
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SHOBJ_XLDFLAGS='-G'
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SHLIB_XLDFLAGS='-bM:SRE'
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SHLIB_LIBS='-lcurses -lc'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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aix4.[2-9]*)
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SHOBJ_CFLAGS=-K
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SHOBJ_LD='ld'
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SHOBJ_LDFLAGS='-bdynamic -bnoentry -bexpall'
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SHOBJ_XLDFLAGS='-G'
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SHLIB_XLDFLAGS='-bM:SRE'
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SHLIB_LIBS='-lcurses -lc'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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#
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# THE FOLLOWING ARE UNTESTED -- and some may not support the dlopen interface
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#
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irix[56]*-gcc*)
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SHOBJ_CFLAGS='-fpic'
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
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SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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irix[56]*)
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SHOBJ_CFLAGS='-K PIC'
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-call_shared -hidden_symbol -no_unresolved -soname $@'
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SHLIB_XLDFLAGS='-rpath $(libdir)'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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hpux9*-gcc*)
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# must use gcc; the bundled cc cannot compile PIC code
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SHOBJ_CFLAGS='-fpic'
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
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SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
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SHLIB_LIBSUFF='sl'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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hpux9*)
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SHOBJ_STATUS=unsupported
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SHLIB_STATUS=unsupported
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;;
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hpux10*-gcc*)
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# must use gcc; the bundled cc cannot compile PIC code
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SHOBJ_CFLAGS='-fpic'
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
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SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
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SHLIB_LIBSUFF='sl'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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hpux10*)
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SHOBJ_STATUS=unsupported
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SHLIB_STATUS=unsupported
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;;
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hpux11*-gcc*)
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# must use gcc; the bundled cc cannot compile PIC code
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SHOBJ_CFLAGS='-fpic'
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SHOBJ_LD='${CC}'
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# SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,-B,symbolic -Wl,+s -Wl,+std -Wl,+h,$@'
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SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s -Wl,+h,$@'
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SHLIB_XLDFLAGS='-Wl,+b,$(libdir)'
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SHLIB_LIBSUFF='sl'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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hpux11*)
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SHOBJ_STATUS=unsupported
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SHLIB_STATUS=unsupported
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;;
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sysv4*-gcc*)
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SHOBJ_CFLAGS=-shared
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SHOBJ_LDFLAGS='-shared -h $@'
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SHOBJ_LD='${CC}'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sysv4*)
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SHOBJ_CFLAGS='-K PIC'
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-dy -z text -G -h $@'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sco3.2v5*-gcc*)
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SHOBJ_CFLAGS='-fpic' # DEFAULTS TO ELF
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sco3.2v5*)
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SHOBJ_CFLAGS='-K pic -b elf'
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-G -b elf -dy -z text -h $@'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sysv5uw7*-gcc*)
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SHOBJ_CFLAGS='-fpic'
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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sysv5uw7*)
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SHOBJ_CFLAGS='-K PIC'
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-G -dy -z text -h $@'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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dgux*-gcc*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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dgux*)
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SHOBJ_CFLAGS='-K pic'
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SHOBJ_LD=ld
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SHOBJ_LDFLAGS='-G -dy -h $@'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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#
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# Rely on correct gcc configuration for everything else
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#
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*-gcc*)
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SHOBJ_CFLAGS=-fpic
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SHOBJ_LD='${CC}'
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SHOBJ_LDFLAGS='-shared'
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SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
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;;
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*)
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SHOBJ_STATUS=unsupported
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SHLIB_STATUS=unsupported
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;;
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esac
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echo SHOBJ_CC=\'"$SHOBJ_CC"\'
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echo SHOBJ_CFLAGS=\'"$SHOBJ_CFLAGS"\'
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echo SHOBJ_LD=\'"$SHOBJ_LD"\'
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echo SHOBJ_LDFLAGS=\'"$SHOBJ_LDFLAGS"\'
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echo SHOBJ_XLDFLAGS=\'"$SHOBJ_XLDFLAGS"\'
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echo SHOBJ_LIBS=\'"$SHOBJ_LIBS"\'
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echo SHLIB_XLDFLAGS=\'"$SHLIB_XLDFLAGS"\'
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echo SHLIB_LIBS=\'"$SHLIB_LIBS"\'
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echo SHLIB_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
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echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
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echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
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echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
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exit 0
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