Remove redundant cruft from FindGLIB2

cmake/Modules/FindGLIB2.cmake

@@ -1,48 +1,10 @@
-message(STATUS "running openscad/cmake/Modules/FindGLIB2.cmake ...")
-
-include(PkgConfigTools)
-save_pkg_config_env()
-
-# GLIB2 requires pkg-config to build. 
-# If we are did an OPENSCAD_LIBRARIES dependency build of glib2, we need to 
-# tell pkg-config to look under OPENSCAD_LIBRARIES dir.
-# Otherwise, we need to use the system's pkg-config to find system's glib2
-if (NOT $ENV{OPENSCAD_LIBRARIES} STREQUAL "")
-  if (EXISTS "$ENV{OPENSCAD_LIBRARIES}/include/glib-2.0/glib.h")
-    message(STATUS "found glib.h under OPENSCAD_LIBRARIES.")
-    message(STATUS "redirecting pkg-config to look under OPENSCAD_LIBRARIES")
-    set(ENV{PKG_CONFIG_PATH} "$ENV{OPENSCAD_LIBRARIES}/lib/pkgconfig")
-    set(ENV{PKG_CONFIG_LIBDIR} "$ENV{OPENSCAD_LIBRARIES}/lib/pkgconfig")
-  else()
-    message(STATUS "attempting to find system glib2")
-  endif()
-endif()
-
-find_package(PkgConfig REQUIRED)
-
-pkg_search_module(GLIB2 REQUIRED glib-2.0)
-message(STATUS "GLIB2_VERSION ${GLIB2_VERSION}")
-#message(STATUS "GLIB2_LIBRARIES ${GLIB2_LIBRARIES}")
-message(STATUS "GLIB2_LIBRARY_DIRS ${GLIB2_LIBRARY_DIRS}")
-#message(STATUS "GLIB2_LDFLAGS ${GLIB2_LDFLAGS}")
-#message(STATUS "GLIB2_LDFLAGS_OTHER ${GLIB2_LDFLAGS_OTHER}")
-#message(STATUS "GLIB2_INCLUDE_DIRS ${GLIB2_INCLUDE_DIRS}")
-message(STATUS "GLIB2_INCLUDE_DIRS:")
-foreach(glib2incdir ${GLIB2_INCLUDE_DIRS})
-  message(STATUS "  " ${glib2incdir})
-endforeach()
-#message(STATUS "GLIB2_CFLAGS ${GLIB2_CFLAGS}")
-#message(STATUS "GLIB2_CFLAGS_OTHER ${GLIB2_CFLAGS_OTHER}")
-message(STATUS "GLIB2_LIBDIR ${GLIB2_LIBDIR}")
-
+find_package(PkgConfig REQUIRED QUIET)
 
+pkg_search_module(GLIB2 glib-2.0)
 set(GLIB2_DEFINITIONS ${GLIB2_CFLAGS_OTHER})
-#message(STATUS "GLIB2_DEFINITIONS ${GLIB2_DEFINITIONS}")
-
 set(GLIB2_LIBRARY_NAMES ${GLIB2_LIBRARIES})
 set(GLIB2_LIBRARIES "")
 foreach(GLIB2_LIB ${GLIB2_LIBRARY_NAMES})
-#  message(STATUS "lib: ${GLIB2_LIB}")
   set(TMP TMP-NOTFOUND)
   find_library(TMP NAMES ${GLIB2_LIB}
                PATHS ${GLIB2_LIBRARY_DIRS}
@@ -52,9 +14,3 @@ foreach(GLIB2_LIB ${GLIB2_LIBRARY_NAMES})
     list(APPEND GLIB2_LIBRARIES "${TMP}")
   endif()
 endforeach()
-message(STATUS "GLIB2_LIBRARIES:")
-foreach(glib2libdir ${GLIB2_LIBRARIES})
-  message(STATUS "  " ${glib2libdir})
-endforeach()
-
-restore_pkg_config_env()