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-rw-r--r--src/gpg-error-config.in392
1 files changed, 392 insertions, 0 deletions
diff --git a/src/gpg-error-config.in b/src/gpg-error-config.in
new file mode 100644
index 0000000..d5e2f3b
--- /dev/null
+++ b/src/gpg-error-config.in
@@ -0,0 +1,392 @@
+#!/bin/sh
+# Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# SPDX-License-Identifier: FSFULLR
+
+prefix=@prefix@
+datarootdir=@datarootdir@
+datadir=@datadir@
+PKG_CONFIG_PATH="$PKG_CONFIG_PATH${PKG_CONFIG_PATH:+:}${datadir}/pkgconfig"
+#
+
+#### start of pkgconf-funcs
+
+#
+# Bourne shell functions for config file in pkg-config style, so that
+# we can share such a config file between pkg-config and script
+#
+
+#
+# get_var: Get the variable value of NAME
+#
+# Variables are recorded in the shell variables named "VAR_<NAME>"
+#
+get_var () {
+ local name=$1
+
+ eval echo \$VAR_$name
+}
+
+#
+# get_attr: Get the attribute value of KEY
+#
+# Attributes are recorded in the shell variables named "ATTR_<KEY>"
+#
+get_attr () {
+ local name=$1
+
+ eval echo \$ATTR_$name
+}
+
+# Remove ${varname} part in the beginning of a string.
+remove_var_expr () {
+ local varname=$1
+ shift
+
+ eval echo \"\${@#\\\$\\\{$varname\\\}}\"
+}
+
+# Given a string, substitute variables.
+substitute_vars () {
+ local string="$1"
+ local line
+ local varname
+ local result
+
+ while [ -n "$string" ]; do
+ case "$string" in
+ \$\$*)
+ result="$result\$"
+ string="${string#\$\$}"
+ ;;
+ \${*}*)
+ varname="${string#\$\{}"
+ varname="${varname%%\}*}"
+ result="$result$(get_var ${varname})"
+ string=$(remove_var_expr ${varname} ${string})
+ ;;
+ *)
+ result="${result}$(printf %c "$string")"
+ string="${string#$(printf %c "$string")}"
+ ;;
+ esac
+ done
+
+ echo "$result"
+}
+
+#
+# Read a config from stdin
+#
+# Variables:
+# For VAR=VALUE, value is stored in the shell variable VAR_*.
+#
+# Attributes:
+# For KEY: VALUE, value is stored in the shell variable ATTR_*.
+#
+read_config_from_stdin () {
+ local line
+ local varname
+ local value
+ local key
+
+ while read line; do
+ case "$line" in
+ *=*)
+ varname="${line%%=*}"
+ value="${line#*=}"
+ VAR_list="$VAR_list VAR_$varname"
+ read VAR_$varname <<EOF1
+$(substitute_vars "$value")
+EOF1
+ ;;
+ *:\ *)
+ key="${line%%:\ *}"
+ value="${line#*:\ }"
+ ATTR_list="$ATTR_list ATTR_$key"
+ read ATTR_$key <<EOF2
+$(substitute_vars "$value")
+EOF2
+ ;;
+ esac
+ done
+}
+
+
+find_file_in_path () {
+ local f=$1
+ local p=$2
+ local IFS=":" # On Windows it should be ";"???
+
+ for d in $p; do
+ if [ -r $d/$f ]; then
+ RESULT="$d/$f"
+ return 0
+ fi
+ done
+ RESULT=""
+ return 1
+}
+
+read_config_file () {
+ local config_file
+ local RESULT
+
+ if find_file_in_path $1.pc $2; then
+ config_file=$RESULT
+ else
+ echo "Can't find $1.pc" 1>&2
+ exit 1
+ fi
+ read_config_from_stdin < $config_file
+}
+
+cleanup_vars_attrs () {
+ eval unset $VAR_list VAR_list
+ eval unset $ATTR_list ATTR_list
+}
+
+not_listed_yet () {
+ local m=$1
+ local arg
+ shift
+
+ for arg; do
+ if [ $m = $arg ]; then
+ return 1
+ fi
+ done
+
+ return 0
+}
+
+list_only_once () {
+ local result=""
+ local arg
+
+ for arg; do
+ if not_listed_yet $arg $result; then
+ result="$result $arg"
+ fi
+ done
+
+ echo $result
+}
+
+list_only_once_for_libs () {
+ local result=""
+ local rev_list=""
+ local arg
+
+ # Scan the list and eliminate duplicates for non-"-lxxx"
+ # the resulted list is in reverse order
+ for arg; do
+ case "$arg" in
+ -l*)
+ # As-is
+ rev_list="$arg $rev_list"
+ ;;
+ *)
+ if not_listed_yet $arg $rev_list; then
+ rev_list="$arg $rev_list"
+ fi
+ ;;
+ esac
+ done
+
+ # Scan again
+ for arg in $rev_list; do
+ case "$arg" in
+ -l*)
+ if not_listed_yet $arg $result; then
+ result="$arg $result"
+ fi
+ ;;
+ *)
+ # As-is
+ result="$arg $result"
+ ;;
+ esac
+ done
+
+ echo $result
+}
+
+#
+# Recursively solve package dependencies
+#
+# XXX: version requirement (version comparison) is not yet supported
+#
+all_required_config_files () {
+ local list
+ local all_list
+ local new_list
+ local p
+
+ list="$@"
+ all_list="$list"
+
+ while [ -n "$list" ]; do
+ new_list=""
+ for p in $list; do
+ read_config_file $p $PKG_CONFIG_PATH
+ new_list="$new_list $(get_attr Requires)"
+ cleanup_vars_attrs
+ done
+ all_list="$all_list $new_list"
+ list="$new_list"
+ done
+
+ echo $(list_only_once $all_list)
+}
+
+#### end of pkgconf-funcs
+
+myname=${0##*/}
+if [ $myname = gpgrt-config ]; then
+ myname="gpg-error-config"
+fi
+
+usage()
+{
+ cat <<EOF
+Usage: $myname [OPTIONS]
+Options:
+ [--mt] (must be the first option)
+ [--prefix]
+ [--exec-prefix]
+ [--version]
+ [--libs]
+ [--cflags]
+EOF
+ exit $1
+}
+
+if test $# -eq 0; then
+ usage 1 1>&2
+fi
+
+if [ "$1" != "--mt" ]; then
+ mt=no
+else
+ # In future, use --variable=mtcflags or --variable=mtlibs
+ mt=yes
+ shift
+fi
+
+modules=""
+output_var=""
+output_attr=""
+opt_cflags=no
+opt_libs=no
+output=""
+delimiter=" "
+
+while test $# -gt 0; do
+ case $1 in
+ --prefix)
+ # In future, use --variable=prefix instead.
+ output_var=prefix
+ ;;
+ --exec-prefix)
+ # In future, use --variable=exec_prefix instead.
+ output_var=exec_prefix
+ ;;
+ --version)
+ # In future, use --modversion instead.
+ output_attr=Version
+ delimiter="
+"
+ ;;
+ --modversion)
+ output_attr=Version
+ delimiter="
+"
+ ;;
+ --cflags)
+ opt_cflags=yes
+ ;;
+ --libs)
+ opt_libs=yes
+ ;;
+ --variable=*)
+ output_var=${1#*=}
+ ;;
+ --host)
+ # In future, use --variable=host instead.
+ output_var=host
+ ;;
+ --help)
+ usage 0
+ ;;
+ *)
+ modules="$modules $1"
+ ;;
+ esac
+ shift
+done
+
+if [ $myname = "gpg-error-config" -a -z "$modules" ]; then
+ read_config_file ${myname%-config} $PKG_CONFIG_PATH
+ if [ -n "$output_var" ]; then
+ output="$output${output:+ }$(get_var $output_var)"
+ elif [ -n "$output_attr" ]; then
+ output="$output${output:+ }$(get_attr $output_attr)"
+ else
+ cflags="$(get_attr Cflags)"
+ libs="$(get_attr Libs)"
+
+ mtcflags="$(get_var mtcflags)"
+ mtlibs="$(get_var mtlibs)"
+ fi
+
+ requires="$(get_attr Requires)"
+ cleanup_vars_attrs
+ pkg_list=$(all_required_config_files $requires)
+else
+ if [ -z "$modules" ]; then
+ modules=${myname%-config}
+ fi
+ cflags=""
+ libs=""
+ pkg_list=$(all_required_config_files $modules)
+fi
+
+for p in $pkg_list; do
+ read_config_file $p $PKG_CONFIG_PATH
+ if [ -n "$output_var" ]; then
+ output="$output${output:+$delimiter}$(get_var $output_var)"
+ elif [ -n "$output_attr" ]; then
+ output="$output${output:+$delimiter}$(get_attr $output_attr)"
+ else
+ cflags="$cflags${cflags:+ }$(get_attr Cflags)"
+ libs="$libs${libs:+ }$(get_attr Libs)"
+ fi
+ cleanup_vars_attrs
+done
+
+if [ -z "$output_var" -a -z "$output_attr" ]; then
+ if [ $opt_cflags = yes ]; then
+ output="$output $(list_only_once $cflags)"
+ # Backward compatibility to old gpg-error-config
+ if [ $mt = yes ]; then
+ output="$output $mtcflags"
+ fi
+ fi
+ if [ $opt_libs = yes ]; then
+ output="$output $(list_only_once_for_libs $libs)"
+ # Backward compatibility to old gpg-error-config
+ if [ $mt = yes ]; then
+ output="$output $mtlibs"
+ fi
+ fi
+fi
+
+echo "$output"
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