make, scripts: Some additions to package-config creation

Signed-off-by: Jan Lindemann <jan@janware.com>

scripts/create-pkg-config.sh

@@ -1,5 +1,13 @@
 #!/bin/bash
 
+try_assign_sec()
+{
+	local file="$1"
+	local sec="$2"
+	local val=`_ytools_cat_section "$file" "$sec"`
+	[ -n "$val" ] && eval $3=\"$val\"
+}
+
 usage()
 {
 	cat <<- EOT | sed 's/^	*|//'
@@ -21,7 +29,7 @@ set -e
 project_descr_file="$1"
 myname=`basename $0`
 
-eval set -- `getopt -- F:d: "$@"`
+eval set -- `getopt -- hF:d:n:s:p:v:V: "$@"`
 
 while [ "$1" != -- ]; do
 case $1 in
@@ -35,6 +43,26 @@ case $1 in
 		description="$2"
 		shift
 		;;
+	-n)
+		name="$2"
+		shift
+		;;
+	-s)
+		summary="$2"
+		shift
+		;;
+	-p)
+		prefix="$2"
+		shift
+		;;
+	-v)
+		version="$2"
+		shift
+		;;
+	-V)
+		variables="$variables$2\n"
+		shift
+		;;
 	*)
 		usage 1;;
 esac
@@ -44,18 +72,20 @@ shift
 
 [ -r "$project_descr_file" ] && {
 	. ytools-functions.sh
-	descr=`_ytools_cat_section "$project_descr_file" description`
+	try_assign_sec $project_descr_file description descr
+	try_assign_sec $project_descr_file summary summary
 }
 
+[ "$variables" ] && echo -e "$variables"
 cat <<-EOT
-prefix=/usr
+prefix=$prefix
 exec_prefix=\${prefix}
 includedir=\${prefix}/include
 libdir=\${exec_prefix}/lib
 
-Name: foo
-Description: $descr
-Version: 1.0.0
+Name: $name
+Description: $summary
+Version: $version
 Cflags: -I\${includedir}/foo
 Libs: -L\${libdir} -lfoo
 EOT