@ -8,5 +8,9 @@ add_definitions(-D_CRT_SECURE_NO_WARNINGS)
add_subdirectory(glm)
add_subdirectory(doc)
option(GLM_DEVELOPMENT_MODE "GLM development" OFF)
if(NOT GLM_DEVELOPMENT_MODE)
message(FATAL_ERROR "GLM is a header only library, no need to build it")
endif()