Extract pkgconfig and libtool dependencies automatically.

Ported from rpm5.org work of Jeff Johnson.

3 files changed, 86 insertions, 1 deletions

diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index db23b146f..21bc9691e 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -23,7 +23,8 @@ EXTRA_DIST = \
 	macros.perl.in macros.python.in \
 	macros.php.in find-requires.php find-provides.php \
 	find-php-provides find-php-requires \
-	mono-find-requires mono-find-provides
+	mono-find-requires mono-find-provides \
+	pkgconfigdeps.sh libtooldeps.sh
 
 installprefix = $(DESTDIR)
 
diff --git a/scripts/libtooldeps.sh b/scripts/libtooldeps.sh
new file mode 100644
index 000000000..d8937c829
--- /dev/null
+++ b/scripts/libtooldeps.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+[ $# -ge 2 ] || {
+    cat > /dev/null
+    exit 0
+}
+
+case $1 in
+-P|--provides)
+    shift
+    RPM_BUILD_ROOT="$1"
+    while read possible
+    do
+	case "$possible" in
+	*.la)
+	    if grep -iq '^# Generated by ltmain.sh' "$possible" 2> /dev/null ; then
+		possible="`echo ${possible} | sed -e s,${RPM_BUILD_ROOT}/,/,`"
+		echo "libtool($possible)"
+	    fi
+	    ;;
+	esac
+    done
+    ;;
+-R|--requires)
+    while read possible ; do
+	case "$possible" in
+	*.la)
+	    for dep in `grep '^dependency_libs='"$possible" 2> /dev/null | \
+			sed -e "s,^dependency_libs='\(.*\)',\1,g"`
+	    do
+		case "$dep" in
+		/*.la)
+		    echo "libtool($dep)"
+		    ;;
+		esac
+	    done
+	    ;;
+	esac
+    done
+    ;;
+esac
+exit 0
diff --git a/scripts/pkgconfigdeps.sh b/scripts/pkgconfigdeps.sh
new file mode 100755
index 000000000..7a8123437
--- /dev/null
+++ b/scripts/pkgconfigdeps.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+pkgconfig=/usr/bin/pkg-config
+test -x $pkgconfig || {
+    cat > /dev/null
+    exit 0
+}
+
+[ $# -ge 1 ] || {
+    cat > /dev/null
+    exit 0
+}
+
+case $1 in
+-P|--provides)
+    while read filename ; do
+    case "${filename}" in
+    *.pc)
+	# Query the dependencies of the package.
+	$pkgconfig --print-provides "$filename" 2> /dev/null | while read n r v ; do
+	    # We have a dependency.  Make a note that we need the pkgconfig
+	    # tool for this package.
+	    echo "pkgconfig($n)" "$r" "$v"
+	done
+	;;
+    esac
+    done
+    ;;
+-R|--requires)
+    while read filename ; do
+    case "${filename}" in
+    *.pc)
+	$pkgconfig --print-requires "$filename" 2> /dev/null | while read n r v ; do
+	    i="`expr $i + 1`"
+	    [ $i -eq 1 ] && echo "pkgconfig"
+	    echo "pkgconfig($n)" "$r" "$v"
+	done
+    esac
+    done
+    ;;
+esac
+exit 0