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Suppress Warnings in GSL Headers (#731)

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Suppress warnings in GSL headers using the SYSTEM keyword for target_include_directories(). This enables developers to see warnings standalone builds but hides them from users in non-standalone builds.
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hannesweisbach 2018-11-29 00:37:59 +01:00 committed by Anna Gringauze
parent 88aca1caf3
commit 0f68d133fa
1 changed files with 15 additions and 5 deletions
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20
CMakeLists.txt
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@ -51,11 +51,21 @@ target_compile_definitions(GSL INTERFACE
)
# add include folders to the library and targets that consume it
target_include_directories(GSL INTERFACE
$<BUILD_INTERFACE:
${CMAKE_CURRENT_SOURCE_DIR}/include
>
)
# the SYSTEM keyword suppresses warnings for users of the library
if(GSL_STANDALONE_PROJECT)
target_include_directories(GSL INTERFACE
$<BUILD_INTERFACE:
${CMAKE_CURRENT_SOURCE_DIR}/include
>
)
else()
target_include_directories(GSL SYSTEM INTERFACE
$<BUILD_INTERFACE:
${CMAKE_CURRENT_SOURCE_DIR}/include
>
)
endif()
if ((CMAKE_VERSION GREATER 3.7.9) OR (CMAKE_VERSION EQUAL 3.7.9))
if (MSVC_IDE)