Add multilib support

[taken from Fedora patches]

akode/CMakeLists.txt

@@ -24,6 +24,10 @@ configure_file( akode-config.in akode-config @ONLY )
 install( PROGRAMS ${CMAKE_CURRENT_BINARY_DIR}/akode-config
          DESTINATION ${BIN_INSTALL_DIR} )
 
+configure_file( akode.pc.in akode.pc @ONLY )
+install( FILES ${CMAKE_CURRENT_BINARY_DIR}/akode.pc
+         DESTINATION ${PKGCONFIG_INSTALL_DIR} )
+
 
 ##### build #####################################
 

akode/Makefile.am

@@ -1,3 +1,8 @@
 bin_SCRIPTS = akode-config
 
 SUBDIRS= lib plugins akodeplay
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = akode.pc
+
+EXTRA_DIST = akode.pc.in

akode/akode-config.in

@@ -15,9 +15,8 @@ EOH
 }
 
 prefix=@prefix@
-exec_prefix=@exec_prefix@
+akode_libs="`pkg-config --libs akode`"
-libdir=@libdir@
+akode_cflags="`pkg-config --cflags akode`"
-includedir=@includedir@
 
 flags=""
 
@@ -29,10 +28,10 @@ while test $# -gt 0
 do
   case $1 in
     --libs)
-	  flags="$flags -L$libdir -lakode"
+	  flags="$flags $akode_libs"
 	  ;;
     --cflags)
-	  flags="$flags -I$includedir"
+	  flags="$flags $akode_cflags"
 	  ;;
     --version)
 	  echo 2.0.2

akode/akode.pc.in

@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: akode
+Description: aKode is a simple audio-decoding frame-work
+Version: 2.0.2
+Libs: -L${libdir} -lakode
+Cflags: -I${includedir}

akode/configure.in.in

@@ -1,5 +1,6 @@
 dnl don't remove the below
 dnl AC_OUTPUT(akode/akode-config)
+dnl AC_OUTPUT(akode/akode.pc)
 
 AC_CONFIG_HEADER(akode/lib/akode_export.h)