Merge pull request #823 from c72578/2020-06-17_Fix_pkgconfig_lib_postfix

cmake: Fix debug postfix in pkgconfig file

CMakeLists.txt

@@ -107,6 +107,9 @@ endif()
 
 install(FILES tinyxml2.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT tinyxml2_headers)
 
+if(CMAKE_BUILD_TYPE MATCHES Debug)
+  set(LIB_POSTFIX ${CMAKE_DEBUG_POSTFIX})
+endif()
 configure_file(tinyxml2.pc.in tinyxml2.pc @ONLY)
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/tinyxml2.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig COMPONENT tinyxml2_config)
 

tinyxml2.pc.in

@@ -6,5 +6,5 @@ includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
 Name: TinyXML2
 Description: simple, small, C++ XML parser
 Version: @GENERIC_LIB_VERSION@
-Libs: -L${libdir} -ltinyxml2
+Libs: -L${libdir} -ltinyxml2@LIB_POSTFIX@
 Cflags: -I${includedir}