Include c++ flags only on older make versions (< 3.1.0)

This commit is contained in:
Arne Schwabe
2016-04-10 18:09:02 +02:00
parent bbc2e11cca
commit a93e1538b9
+5
View File
@@ -986,7 +986,12 @@ if(ARCH STREQUAL ARM)
set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> -o <OBJECT> <SOURCE>")
set(COMMON_FLAGS "-mcpu=${MCU} -mthumb -fomit-frame-pointer -fverbose-asm -Wa,-ahlms=firmware.lst -O${OPT} -gdwarf-2 -DHSE_VALUE=${HSE_VALUE} -fno-exceptions -fdata-sections -ffunction-sections ${WARNING_FLAGS}")
# Remove once the minimum cmake version is set to 3.1 in the main CmakeLists.tx
if (${CMAKE_VERSION} VERSION_LESS 3.1.0})
set(COMMON_CPP_FLAGS "${COMMON_FLAGS} -std=gnu++11")
else()
set(COMMON_CPP_FLAGS ${COMMON_FLAGS})
endif()
set(CMAKE_C_FLAGS "${COMMON_FLAGS} -Wimplicit")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${COMMON_FLAGS} -Wimplicit -g")
set(CMAKE_C_FLAGS_RELEASE "${COMMON_FLAGS} -Wimplicit")