Add pkg-config file

CMakeLists.txt

@@ -121,6 +121,13 @@ endif(AMALGAMATE_SOURCES)
 if(NOT BUILD_HEADER_ONLY)
   target_compile_definitions(${PROJECT_NAME} 
     PRIVATE $<$<C_COMPILER_ID:GNU>:_GNU_SOURCE>)
+
+  # pkg-config file
+  configure_file(miniz.pc.in ${CMAKE_BINARY_DIR}/miniz.pc @ONLY)
+
+  install(FILES
+    ${CMAKE_BINARY_DIR}/miniz.pc
+    DESTINATION ${CMAKE_INSTALL_DATADIR}/pkgconfig)
 endif()
 
 set_property(TARGET ${PROJECT_NAME} PROPERTY

miniz.pc.in

@@ -0,0 +1,13 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: @PROJECT_NAME@
+Description: @PROJECT_DESCRIPTION@
+Version: @PROJECT_VERSION@
+URL: @PROJECT_HOMEPAGE_URL@
+
+Requires:
+Libs: -L${libdir} -lminiz
+Cflags: -I${includedir}