Add pkgconfig file for library, and add to build order

Signed-off-by: Chris Michael <devilhorns@comcast.net>

Makefile.am

@@ -83,5 +83,5 @@ files_DATA = $(EXTRA_DIST)
 
 ACLOCAL_AMFLAGS = -I m4
 
-## pkgconfigdir = $(libdir)/pkgconfig
-## pkgconfig_DATA = emote.pc
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = express.pc

configure.ac

@@ -118,9 +118,10 @@ PKG_CHECK_MODULES(EXPRESS,
 
 AC_CONFIG_FILES([
 Makefile
+express.pc
 src/Makefile
-src/bin/Makefile
 src/lib/Makefile
+src/bin/Makefile
 data/Makefile
 data/desktop/Makefile
 data/fonts/Makefile

express.pc.in

@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: libexpress
+Description: EFL IRC communication library
+@pkgconfig_requires_private@: @requirements_libexpress@
+Version: @VERSION@
+Libs: -L${libdir} -lexpress
+Libs.private: -lm
+Cflags: -I${includedir}/express