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build-system: make ASAN builds easier

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This is a bit lacking sophistication (you need to remember to make clean
before rebuilding when changing this option, etc), but it works well
enough for my purpuses.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2021-03-30 12:06:32 -07:00
parent a988e3c135
commit 0521f79fae
1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@ -29,6 +29,9 @@ MACRO_ENSURE_OUT_OF_SOURCE_BUILD(
"We don't support building in source, please create a build folder elsewhere and remember to run git clean -xdf to remove temporary files created by CMake."
)
#Option for memory debugging
option(SUBSURFACE_ASAN_BUILD "enable memory debugging of Subsurface binary" OFF)
#Option for profiling
option(SUBSURFACE_PROFILING_BUILD "enable profiling of Subsurface binary" OFF)
@ -110,6 +113,11 @@ if (SUBSURFACE_PROFILING_BUILD)
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg")
endif()
# set up ASan
if (SUBSURFACE_ASAN_BUILD)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
SET(CMAKE_C_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address")
endif()
# every compiler understands -Wall
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")