Add artsc pkg-config file

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit de977c9845)

artsc/CMakeLists.txt

@@ -31,10 +31,14 @@ foreach( INC ${GTHREAD2_INCLUDE_DIRS} )
   set( GLIB_CFLAGS "${GLIB_CFLAGS} -I${INC}" )
 endforeach(INC)
 
+configure_file( artsc.pc.in artsc.pc @ONLY )
 configure_file( artsc-config.in artsc-config @ONLY )
 configure_file( artsdsp.in artsdsp @ONLY )
 configure_file( artsc_export.h.in artsc_export.h @ONLY )
 
+install( FILES ${CMAKE_CURRENT_BINARY_DIR}/artsc.pc
+  DESTINATION ${PKGCONFIG_INSTALL_DIR} )
+
 install( PROGRAMS
     ${CMAKE_CURRENT_BINARY_DIR}/artsdsp
     ${CMAKE_CURRENT_BINARY_DIR}/artsc-config

artsc/artsc-config.in

@@ -15,31 +15,25 @@ EOH
 	exit 1;
 }
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-libdl=@LIBDL@
-
 flags=""
 
 while test $# -gt 0
 do
   case $1 in
     --libs)
-	  flags="$flags -L$libdir $libdl -lartsc @USE_THREADS@ @LIBPTHREAD@ @GLIB_LDFLAGS@ @GLIB_LIBADD@"
+	  flags="$flags `pkg-config artsc --libs`"
 	  ;;
     --cflags)
-	  flags="$flags -I$includedir @GLIB_CFLAGS@"
+	  flags="$flags `pkg-config artsc --cflags`"
 	  ;;
     --version)
-	  echo 0.9.5
+	  pkg-config artsc --modversion
 	  ;;
     --arts-version)
-	  echo @ARTS_VERSION@
+	  pkg-config artsc --variable=arts_version
 	  ;;
     --arts-prefix)
-	  echo $prefix
+	  pkg-config artsc --variable=prefix
 	  ;;
 	*)
 	  echo "$0: unknown option $1"

artsc/artsc.pc.in

@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+arts_version=@ARTS_VERSION@
+
+Name: aRtsC
+Description: aRts sound system C support library (TDE)
+Version: 0.9.5
+Libs: -L${libdir} -lartsc @LIBDL@ @USE_THREADS@ @LIBPTHREAD@ @GLIB_LDFLAGS@ @GLIB_LIBADD@
+Cflags: -I${includedir} @GLIB_CFLAGS@