+2024-06-14 Bruno Haible <bruno@clisp.org>
+
+ relocatable-prog: Implement --help and --version for all programs.
+ * build-aux/config.libpath (func_usage, func_version, func_fatal_error):
+ New functions.
+ Add command-line option processing.
+ * build-aux/libtool-reloc (func_usage, func_version, func_fatal_error):
+ New functions.
+ Add command-line option processing.
+ * build-aux/reloc-ldflags (func_usage, func_version, func_fatal_error):
+ New functions.
+ Add command-line option processing.
+
2024-06-14 Bruno Haible <bruno@clisp.org>
relocatable-prog-wrapper: Implement --help, --version for all programs.
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
-#
-# The first argument passed to this file is the canonical host specification,
-# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
-# or
-# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
-# The environment variable LD should be set by the caller.
-#
-# The set of defined variables is at the end of this script.
+
+# func_usage
+# outputs to stdout the --help usage message.
+func_usage ()
+{
+ echo "\
+Usage: config.libpath [OPTION] HOST
+
+Prints shell variable assignments that describe how to set the
+run time search path of shared libraries in an executable at run time.
+
+The first argument passed to this file is the canonical host specification,
+ CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+or
+ CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+
+The environment variable LD should be set by the caller.
+
+The set of defined variables is at the end of this script.
+
+Options:
+ --help print this help and exit
+ --version print version information and exit
+
+Send patches and bug reports to <bug-gnulib@gnu.org>."
+}
+
+# func_version
+# outputs to stdout the --version message.
+func_version ()
+{
+ echo "config.libpath (GNU gnulib, module relocatable-prog)"
+ echo "Copyright (C) 2024 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+ echo
+ printf 'Written by %s.\n' "Bruno Haible"
+}
+
+# func_fatal_error message
+# outputs to stderr a fatal error message, and terminates the program.
+func_fatal_error ()
+{
+ echo "config.libpath: *** $1" 1>&2
+ echo "config.libpath: *** Stop." 1>&2
+ exit 1
+}
+
+# Command-line option processing.
+while test $# -gt 0; do
+ case "$1" in
+ --help | --hel | --he | --h )
+ func_usage
+ exit 0 ;;
+ --version | --versio | --versi | --vers | --ver | --ve | --v )
+ func_version
+ exit 0 ;;
+ -- ) # Stop option processing
+ shift; break ;;
+ -* )
+ func_fatal_error "unrecognized option: $1"
+ ;;
+ * )
+ break ;;
+ esac
+done
+
+if test $# -gt 1; then
+ func_fatal_error "too many arguments"
+fi
+if test $# -lt 1; then
+ func_fatal_error "too few arguments"
+fi
host="$1"
host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
-# Usage: libtool-reloc libtool LIBTOOL_ARGUMENTS
+# func_usage
+# outputs to stdout the --help usage message.
+func_usage ()
+{
+ echo "\
+Usage: libtool-reloc [OPTION]... libtool LIBTOOL_ARGUMENTS
+
+Invokes GNU libtool, with support for relocatable programs.
+
+Options:
+ --help print this help and exit
+ --version print version information and exit
+
+Send patches and bug reports to <bug-gnulib@gnu.org>."
+}
+
+# func_version
+# outputs to stdout the --version message.
+func_version ()
+{
+ echo "libtool-reloc (GNU gnulib, module relocatable-prog)"
+ echo "Copyright (C) 2024 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+ echo
+ printf 'Written by %s.\n' "Bruno Haible"
+}
+
+# func_fatal_error message
+# outputs to stderr a fatal error message, and terminates the program.
+func_fatal_error ()
+{
+ echo "libtool-reloc: *** $1" 1>&2
+ echo "libtool-reloc: *** Stop." 1>&2
+ exit 1
+}
# Outputs a command and runs it.
func_verbose ()
"$@"
}
+# Command-line option processing.
+while test $# -gt 0; do
+ case "$1" in
+ --help | --hel | --he | --h )
+ func_usage
+ exit 0 ;;
+ --version | --versio | --versi | --vers | --ver | --ve | --v )
+ func_version
+ exit 0 ;;
+ -- ) # Stop option processing
+ shift; break ;;
+ -* )
+ func_fatal_error "unrecognized option: $1"
+ ;;
+ * )
+ break ;;
+ esac
+done
+
+if test $# -lt 1; then
+ func_fatal_error "too few arguments"
+fi
+
# Determine the mode from the arguments.
mode=
for arg
#! /bin/sh
-# Output a system dependent linker command for putting a relocatable library
+# Output a system dependent compiler option for putting a relocatable library
# search path into an executable.
#
# Copyright 2003-2024 Free Software Foundation, Inc.
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
-#
-# The first argument passed to this file is the canonical host specification,
-# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
-# or
-# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
-# The environment variable LD should be set by the caller.
-#
-# The second argument is a colon separated list of directories that contain
-# the libraries at installation time.
-#
-# The third argument is the directory into which the executable is going to be
-# installed.
+
+# func_usage
+# outputs to stdout the --help usage message.
+func_usage ()
+{
+ echo "\
+Usage: reloc-ldflags [OPTION]... HOST LIBRARY_PATH_VALUE INSTALLDIR
+
+Prints a system dependent compiler option for putting a relocatable library
+search path into an executable.
+
+The first argument passed to this file is the canonical host specification,
+ CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
+or
+ CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
+
+The second argument is a colon separated list of directories that contain
+the libraries at installation time.
+
+The third argument is the directory into which the executable is going to be
+installed.
+
+The environment variable LD should be set by the caller.
+
+Options:
+ --help print this help and exit
+ --version print version information and exit
+
+Send patches and bug reports to <bug-gnulib@gnu.org>."
+}
+
+# func_version
+# outputs to stdout the --version message.
+func_version ()
+{
+ echo "reloc-ldflags (GNU gnulib, relocatable-prog)"
+ echo "Copyright (C) 2024 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law."
+ echo
+ printf 'Written by %s.\n' "Bruno Haible"
+}
+
+# func_fatal_error message
+# outputs to stderr a fatal error message, and terminates the program.
+func_fatal_error ()
+{
+ echo "reloc-ldflags: *** $1" 1>&2
+ echo "reloc-ldflags: *** Stop." 1>&2
+ exit 1
+}
+
+# Command-line option processing.
+while test $# -gt 0; do
+ case "$1" in
+ --help | --hel | --he | --h )
+ func_usage
+ exit 0 ;;
+ --version | --versio | --versi | --vers | --ver | --ve | --v )
+ func_version
+ exit 0 ;;
+ -- ) # Stop option processing
+ shift; break ;;
+ -* )
+ func_fatal_error "unrecognized option: $1"
+ ;;
+ * )
+ break ;;
+ esac
+done
+
+if test $# -gt 3; then
+ func_fatal_error "too many arguments"
+fi
+if test $# -lt 3; then
+ func_fatal_error "too few arguments"
+fi
host="$1"
host_cpu=`echo "$host" | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`