diff -Naur jasper-1.900.1/configure.ac jasper-1.900.1.new/configure.ac

--- jasper-1.900.1/configure.ac	2007-01-19 21:47:11.000000000 +0000

+++ jasper-1.900.1.new/configure.ac	2009-10-29 13:37:02.000000000 +0000

@@ -399,6 +399,8 @@

 src/libjasper/pnm/Makefile

 src/libjasper/ras/Makefile

 src/msvc/Makefile

+pkgconfig/Makefile

+pkgconfig/jasper.pc

 jasper.spec

 ])

 AC_OUTPUT

diff -Naur jasper-1.900.1/Makefile.am jasper-1.900.1.new/Makefile.am

--- jasper-1.900.1/Makefile.am	2007-01-19 21:43:14.000000000 +0000

+++ jasper-1.900.1.new/Makefile.am	2009-10-29 13:36:28.000000000 +0000

@@ -64,7 +64,7 @@

 # Note: We need to put the derived file "jasper.spec" in the distribution

 # in order to facilitate RPM building.

-SUBDIRS = src

+SUBDIRS = src pkgconfig

 rpm: dist

 	for i in BUILD RPMS SRPMS SOURCES SPECS; do \

diff -Naur jasper-1.900.1/pkgconfig/jasper.pc.in jasper-1.900.1.new/pkgconfig/jasper.pc.in

--- jasper-1.900.1/pkgconfig/jasper.pc.in	1970-01-01 01:00:00.000000000 +0100

+++ jasper-1.900.1.new/pkgconfig/jasper.pc.in	2009-10-29 16:30:43.000000000 +0000

@@ -0,0 +1,11 @@

+prefix=@prefix@

+exec_prefix=@exec_prefix@

+libdir=@libdir@

+includedir=@includedir@

+

+Name: Jasper

+Description: JPEG 2000 encoding and decoding library

+Version: @VERSION@

+

+Libs: -L${libdir} -ljasper

+Cflags: -I${includedir}/jasper

diff -Naur jasper-1.900.1/pkgconfig/Makefile.am jasper-1.900.1.new/pkgconfig/Makefile.am

--- jasper-1.900.1/pkgconfig/Makefile.am	1970-01-01 01:00:00.000000000 +0100

+++ jasper-1.900.1.new/pkgconfig/Makefile.am	2009-10-29 13:38:59.000000000 +0000

@@ -0,0 +1,5 @@

+pkgconfigdir = $(libdir)/pkgconfig

+pkgconfig_DATA = jasper.pc

+

+EXTRA_DIST = \

+        jasper.pc.in