diff options
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 10 | ||||
| -rw-r--r-- | CMakeLists.txt | 4 |
2 files changed, 12 insertions, 2 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index f81d57cf..96d815dd 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -26,6 +26,12 @@ if(NOT DEFINED ABSL_IDE_FOLDER) set(ABSL_IDE_FOLDER Abseil) endif() +if(ABSL_USE_SYSTEM_INCLUDES) + set(ABSL_INTERNAL_INCLUDE_WARNING_GUARD SYSTEM) +else() + set(ABSL_INTERNAL_INCLUDE_WARNING_GUARD "") +endif() + # absl_cc_library() # # CMake function to imitate Bazel's cc_library rule. @@ -242,7 +248,7 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n") # unconditionally. set_property(TARGET ${_NAME} PROPERTY LINKER_LANGUAGE "CXX") - target_include_directories(${_NAME} + target_include_directories(${_NAME} ${ABSL_INTERNAL_INCLUDE_WARNING_GUARD} PUBLIC "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>" $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> @@ -290,7 +296,7 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n") else() # Generating header-only library add_library(${_NAME} INTERFACE) - target_include_directories(${_NAME} + target_include_directories(${_NAME} ${ABSL_INTERNAL_INCLUDE_WARNING_GUARD} INTERFACE "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>" $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> diff --git a/CMakeLists.txt b/CMakeLists.txt index 10acf3b7..995d90e5 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -70,6 +70,10 @@ if((${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.8) AND (NOT ABSL_PROPAGATE_CXX_STD) message(WARNING "A future Abseil release will default ABSL_PROPAGATE_CXX_STD to ON for CMake 3.8 and up. We recommend enabling this option to ensure your project still builds correctly.") endif() +option(ABSL_USE_SYSTEM_INCLUDES + "Silence warnings in Abseil headers by marking them as SYSTEM includes" + OFF) + list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/CMake ${CMAKE_CURRENT_LIST_DIR}/absl/copts |