Externals/glslang: Silent even more warnings

* -Wno-unused-but-set-variable: only set this flag with gcc, otherwise
  clang will issue warnings about the warning option being unknown :)
  (-Wunknown-warning-option)

* -Wmissing-variable-declarations: clang warns about missing extern
  declarations for non-static variables.
This commit is contained in:
Léo Lam 2017-07-28 21:50:04 +08:00
parent 3b015f4be5
commit a3a3bf9144

View file

@ -60,7 +60,11 @@ add_compile_options(-Wno-reorder)
add_compile_options(-Wno-sign-compare) add_compile_options(-Wno-sign-compare)
add_compile_options(-Wno-parentheses) add_compile_options(-Wno-parentheses)
add_compile_options(-Wno-unused-variable) add_compile_options(-Wno-unused-variable)
add_compile_options(-Wno-unused-but-set-variable) if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
add_compile_options(-Wno-unused-but-set-variable)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
add_compile_options(-Wno-missing-variable-declarations)
endif()
endif() endif()
add_library(glslang STATIC ${SRCS}) add_library(glslang STATIC ${SRCS})