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build: Disable RTTI generation

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Disablng RTTI can save a little space.  And it will help keep
some C++ features from being used that are not (well) supported
on some platforms.

Change-Id: I8050009a65de640c2e41cdefb1ead43c88bb710a
This commit is contained in:
Karl Schultz 2016-05-12 10:28:57 -06:00
parent 71b1aa7946
commit 2381209c41
1 changed files with 6 additions and 1 deletions
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7
CMakeLists.txt
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@ -63,13 +63,18 @@ if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(COMMON_COMPILE_FLAGS "-Wall -Wextra -Wno-unused-parameter -Wno-missing-field-initializers")
set(COMMON_COMPILE_FLAGS "${COMMON_COMPILE_FLAGS} -fno-strict-aliasing -fno-builtin-memcmp")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99 ${COMMON_COMPILE_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COMMON_COMPILE_FLAGS} -std=c++11 -fno-rtti")
if (UNIX)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fvisibility=hidden")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden")
endif()
endif()
if(WIN32)
# Disable RTTI
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /GR-")
endif()
if(NOT WIN32)
find_package(XCB REQUIRED)
set (BUILDTGT_DIR build)