From efca5e98a396afaf37b71205802f627a34f20e65 Mon Sep 17 00:00:00 2001
From: Olivier Thauvin <nanardon@mandriva.org>
Date: Tue, 13 Feb 2007 22:26:30 +0000
Subject: - fork pkgconfig dependencies finder script

---
 Makefile.am      |  3 ++-
 find-provides.in |  4 ++--
 find-requires.in |  4 ++--
 pkgconfigdeps.sh | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 53 insertions(+), 5 deletions(-)
 create mode 100755 pkgconfigdeps.sh

diff --git a/Makefile.am b/Makefile.am
index b09bc4c..3a4270b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -25,7 +25,8 @@ pkg_scripts = \
 		   perl.prov \
 		   perl.req \
 		   php.prov \
-		   php.req
+		   php.req \
+		   pkgconfigdeps.sh
 
 pkg_gscripts = \
 		   find-provides \
diff --git a/find-provides.in b/find-provides.in
index 0bb9dc4..38270b6 100755
--- a/find-provides.in
+++ b/find-provides.in
@@ -65,8 +65,8 @@ done | sort -u
 
 #
 # --- Pkgconfig deps
-[ -x @RPMLIBDIR@/pkgconfigdeps.sh ] &&
-    echo "$filelist" | tr '[:blank:]' \\n | @RPMLIBDIR@/pkgconfigdeps.sh -P | sort -u
+[ -x @RPMVENDORDIR@/pkgconfigdeps.sh ] &&
+    echo "$filelist" | tr '[:blank:]' \\n | @RPMVENDORDIR@/pkgconfigdeps.sh -P | sort -u
 
 if [ -n "$LIBTOOLDEP" ]; then
 #
diff --git a/find-requires.in b/find-requires.in
index 2c3bc28..8739cc9 100755
--- a/find-requires.in
+++ b/find-requires.in
@@ -198,8 +198,8 @@ fi
 if [ -n "$NOTYET" ]; then
 #
 # --- Pkgconfig deps
-[ -x @RPMLIBDIR@/pkgconfigdeps.sh ] &&
-    echo "$filelist" | tr '[:blank:]' \\n | @RPMLIBDIR@/pkgconfigdeps.sh -R | sort -u
+[ -x @RPMVENDORDIR@/pkgconfigdeps.sh ] &&
+    echo "$filelist" | tr '[:blank:]' \\n | @RPMVENDORDIR@/pkgconfigdeps.sh -R | sort -u
 
 fi
 
diff --git a/pkgconfigdeps.sh b/pkgconfigdeps.sh
new file mode 100755
index 0000000..dc93c80
--- /dev/null
+++ b/pkgconfigdeps.sh
@@ -0,0 +1,47 @@
+#!/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)
+	# Assume that this file doesn't contain useful information.
+	needs_pkgconfig=false
+	# 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"
+	    needs_pkgconfig=true
+	done
+	# The dependency on the pkgconfig package itself.
+	if $needs_pkgconfig ; then
+	    echo pkgconfig
+	fi
+	;;
+    esac
+    done
+    ;;
+-R|--requires)
+    while read filename ; do
+    case "${filename}" in
+    *.pc)
+	$pkgconfig --print-requires "$filename" 2> /dev/null | while read n r v ; do
+	    echo "pkgconfig($n)" "$r" "$v"
+	done
+    esac
+    done
+    ;;
+esac
+exit 0
-- 
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