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-rwxr-xr-xsupport/shobj-conf341
1 files changed, 341 insertions, 0 deletions
diff --git a/support/shobj-conf b/support/shobj-conf
new file mode 100755
index 0000000..cbd3d1b
--- /dev/null
+++ b/support/shobj-conf
@@ -0,0 +1,341 @@
+#! /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
+
+#
+# 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_LIBSUFF='so'
+
+SHLIB_LIBVERSION='$(SHLIB_LIBSUFF)'
+
+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}'
+ SHOBJ_LDFLAGS='-shared -Wl,-i'
+
+ 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).$(SHLIB_MAJOR)'
+ ;;
+
+freebsd2* | netbsd* | openbsd*)
+ SHOBJ_CFLAGS=-fpic
+ SHOBJ_LD=ld
+ SHOBJ_LDFLAGS='-x -Bshareable'
+
+ SHLIB_XLDFLAGS='-R$(libdir)'
+ SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
+ ;;
+
+freebsd3*)
+ SHOBJ_CFLAGS=-fpic
+ SHOBJ_LD='${CC}'
+ SHOBJ_LDFLAGS='-shared'
+
+ SHLIB_XLDFLAGS='-R$(libdir)'
+ SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
+ ;;
+
+linux*)
+ SHOBJ_CFLAGS=-fPIC
+ SHOBJ_LD='${CC}'
+ SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
+
+ SHLIB_XLDFLAGS='-Wl,-rpath,$(libdir)'
+ SHLIB_LIBVERSION='$(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_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)$(SHLIB_MINOR)'
+ ;;
+
+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 $@'
+
+ 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).$(SHLIB_MAJOR)'
+ ;;
+
+hpux9*)
+ SHOBJ_STATUS=unsupported
+ SHLIB_STATUS=unsupported
+ ;;
+
+hpux10*-gcc*)
+ # must use gcc; the bundled cc cannot compile PIC code
+ SHOBJ_CFLAGS='-fpic'
+ SHOBJ_LD='${CC}'
+ SHOBJ_LDFLAGS='-shared -Wl,-b -Wl,+s'
+
+ SHLIB_XLDFLAGS='-Wl,+h,$@ -Wl,+b,$(libdir)'
+ SHLIB_LIBSUFF='sl'
+ SHLIB_LIBVERSION='$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)'
+ ;;
+
+hpux10*)
+ SHOBJ_STATUS=unsupported
+ SHLIB_STATUS=unsupported
+ ;;
+
+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 -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
+ ;;
+
+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).$(SHLIB_MAJOR)'
+ ;;
+
+dgux*-gcc*)
+ SHOBJ_CFLAGS=-fpic
+ SHOBJ_LD='${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).$(SHLIB_MAJOR)'
+ ;;
+#
+# Rely on correct gcc configuration for everything else
+#
+*-gcc*)
+ SHOBJ_CFLAGS=-fpic
+ SHOBJ_LD='${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_LIBSUFF=\'"$SHLIB_LIBSUFF"\'
+echo SHLIB_LIBVERSION=\'"$SHLIB_LIBVERSION"\'
+
+echo SHOBJ_STATUS=\'"$SHOBJ_STATUS"\'
+echo SHLIB_STATUS=\'"$SHLIB_STATUS"\'
+
+exit 0
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