=== modified file 'Makefile.am'
--- Makefile.am	2007-12-29 13:40:41 +0000
+++ Makefile.am	2008-12-01 21:55:37 +0000
@@ -11,6 +11,9 @@
 m4dir = $(datadir)/aclocal
 m4_DATA = pkg.m4
 
+pcdir = $(libdir)/pkgconfig
+pc_DATA = pkg.pc
+
 man_MANS = pkg-config.1
 EXTRA_DIST = $(m4_DATA) $(man_MANS) README.win32
 
@@ -36,3 +39,9 @@
 	poptint.h \
 	poptparse.c
 
+pkg.pc: pkg.pc.in Makefile
+	$(SED) -e 's|__prefix__|$(prefix)|' \
+		-e 's|__exec_prefix__|$(exec_prefix)|' \
+		-e 's|__version__|$(VERSION)|' \
+		-e 's|__pc_path__|$(pc_path)|' \
+		 $< > $@

=== added file 'pkg.pc.in'
--- pkg.pc.in	1970-01-01 00:00:00 +0000
+++ pkg.pc.in	2008-12-01 21:43:16 +0000
@@ -0,0 +1,8 @@
+prefix=__prefix__
+exec_prefix=__exec_prefix__
+pc_path=__pc_path__
+
+Name: pkg-config
+Description: Helper tool used when compiling applications and libraries
+Version: __version__
+URL: http://pkg-config.freedesktop.org/