cmake: Don't build tests when not testing

glm/CMakeLists.txt

@@ -30,11 +30,13 @@ source_group("GTX Files" FILES ${GTX_HEADER})
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/..)
 
+if(GLM_TEST_ENABLE)
 	add_executable(${NAME} ${ROOT_TEXT}
 		${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
 		${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
 		${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
 		${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER})
+endif(GLM_TEST_ENABLE)
 
 #add_library(glm STATIC glm.cpp)
 #add_library(glm_shared SHARED glm.cpp)

test/CMakeLists.txt

@@ -1,10 +1,12 @@
 function(glmCreateTestGTC NAME)
+	if(GLM_TEST_ENABLE)
 		set(SAMPLE_NAME test-${NAME})
 		add_executable(${SAMPLE_NAME} ${NAME}.cpp)
 
 		add_test(
 		    NAME ${SAMPLE_NAME}
 		    COMMAND $<TARGET_FILE:${SAMPLE_NAME}> )
+	endif(GLM_TEST_ENABLE)
 endfunction()
 
 add_subdirectory(bug)