libprojectM installs a pkgconfig file with a blank libdir= line.

Fix: - Fix blank line output in pkgconfig file
	- Remove make variable from middle of pkgconfig path

	Submitted by: Chris Rees (utisoft_at_gmail.com) (maintainer)



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Index: Makefile
===================================================================
RCS file: /exports/cvsroot-freebsd/ports/graphics/libprojectm/Makefile,v
retrieving revision 1.1
diff -u -r1.1 Makefile
--- Makefile	14 Feb 2011 03:27:15 -0000	1.1
+++ Makefile	18 Apr 2011 16:21:10 -0000
@@ -7,6 +7,7 @@
 
 PORTNAME=	libprojectM
 PORTVERSION=	2.0.1
+PORTREVISION=	1
 CATEGORIES=	graphics audio
 MASTER_SITES=	SF/${PORTNAME:L:S/lib//}/${PORTVERSION}/
 DISTNAME=	${PORTNAME:S/lib//}-${DISTVERSION}-Source
@@ -27,11 +28,15 @@
 post-patch:
 # Install config.inp.sample instead of overwriting user's file.
 # Needs to be specific enough not to rename config.inp.in too!
+# Also correct pkgconfig destination dir -- fiddly
 	@${REINPLACE_CMD} -e 's/config.inp\([\" ]\)/config.inp.sample\1/' \
-			-e 's#/pkgconfig#data/pkgconfig#' \
+			-e 's#\(/lib\)[^}]*}\(/pkgconfig\)#\1data\2#' \
 		${WRKSRC}/CMakeLists.txt
 	@${REINPLACE_CMD} -e 's#/usr/X11R6#${LOCALBASE}#' \
 		${WRKSRC}/cmake/FindFreetype2.cmake
+# Fix empty libdir in pkgconfig file to stop vlc complaining
+	@${REINPLACE_CMD} -e 's#^\(libdir=\).*#\1${PREFIX}/lib#' \
+		${WRKSRC}/${PORTNAME}.pc.in
 
 post-install:
 	@if [ ! -f ${PREFIX}/share/projectM/config.inp ]; then \
How-To-Repeat: 	Try to compile multimedia/vlc with projectM support (not yet in tree). Build fails with error about spaces between -L and -lprojectM