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build-system: add option to enable profiling

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Simply nice to have - even though it didn't help me track down the issue
this time around.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2019-09-23 14:49:25 -07:00
parent 94b8d4070f
commit 285f5661ea
1 changed files with 10 additions and 0 deletions
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10
CMakeLists.txt
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@ -24,6 +24,9 @@ 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 profiling
option(SUBSURFACE_PROFILING_BUILD "enable profiling of Subsurface binary" OFF)
#Options regarding usage of pkgconfig
option(LIBGIT2_FROM_PKGCONFIG "use pkg-config to retrieve libgit2" OFF)
option(LIBDC_FROM_PKGCONFIG "use pkg-config to retrieve libdivecomputer" OFF)
@ -97,6 +100,13 @@ elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
# using Visual Studio C++
endif()
# set up profiling
if (SUBSURFACE_PROFILING_BUILD)
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pg")
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pg")
SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -pg")
endif()
# every compiler understands -Wall
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")