Added a pkg-config file for criterion

.cmake/Modules/Properties.cmake

@@ -6,6 +6,7 @@ set (PROJECT_VERSION "2.2.0")
 set (PROJECT_SOVERSION 3)
 set (LOCALEDIR_REL "share/locale")
 set (LOCALEDIR "${CMAKE_INSTALL_PREFIX}/${LOCALEDIR_REL}")
+string (TOLOWER "${PROJECT_NAME}" PROJECT_NAME_LOWER)
 
 add_definitions(
   -DCRITERION_BUILDING_DLL=1

src/CMakeLists.txt

@@ -133,5 +133,13 @@ configure_file(
   "${CMAKE_CURRENT_SOURCE_DIR}/config.h"
 )
 
+configure_file(
+  "${CMAKE_CURRENT_SOURCE_DIR}/criterion.pc.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/criterion.pc"
+  @ONLY
+)
+
+install (FILES "${CMAKE_CURRENT_BINARY_DIR}/criterion.pc" DESTINATION "${CMAKE_INSTALL_PREFIX}/share/pkgconfig")
+
 set (SOURCE_FILES ${SOURCE_FILES} PARENT_SCOPE)
 set (INTERFACE_FILES ${INTERFACE_FILES} PARENT_SCOPE)

src/criterion.pc.in

@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+includedir=${prefix}/include
+libdir=${prefix}/lib
+
+Name: @PROJECT_NAME@
+Description: A KISS, Cross platform unit testing framework for C and C++
+URL: https://github.com/Snaipe/Criterion/
+Version: @PROJECT_VERSION@
+Requires:
+Libs: -L${libdir} -l@PROJECT_NAME_LOWER@
+Cflags: -I${includedir}