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cmake: Allow C standard version to be overriden

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Allow archs/boards/apps to override the C standard version.

Signed-off-by: Alberto Escolar Piedras <alpi@oticon.com>
This commit is contained in:
Alberto Escolar Piedras 2018-07-05 10:51:03 +02:00 committed by Anas Nashif
parent 0de49e5d40
commit c2882410ed
1 changed files with 7 additions and 2 deletions
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9
CMakeLists.txt
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@ -120,8 +120,6 @@ zephyr_compile_options(
)
zephyr_compile_options(
$<$<COMPILE_LANGUAGE:C>:-std=c99>
$<$<COMPILE_LANGUAGE:CXX>:-std=c++11>
$<$<COMPILE_LANGUAGE:CXX>:-fcheck-new>
$<$<COMPILE_LANGUAGE:CXX>:-ffunction-sections>
@ -992,6 +990,13 @@ get_property(GKSF GLOBAL PROPERTY GENERATED_KERNEL_SOURCE_FILES)
get_property(TOPT GLOBAL PROPERTY TOPT)
set_ifndef( TOPT -T)
get_property(CSTD GLOBAL PROPERTY CSTD)
set_ifndef(CSTD c99)
zephyr_compile_options(
$<$<COMPILE_LANGUAGE:C>:-std=${CSTD}>
)
configure_file(
$ENV{ZEPHYR_BASE}/include/arch/arm/cortex_m/scripts/app_data_alignment.ld
${PROJECT_BINARY_DIR}/include/generated/app_data_alignment.ld)