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Add extra_flags to cmake.
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@Pentarctagon @GregoryLundberg
Pentarctagon authored and GregoryLundberg committed Nov 30, 2017
1 parent 08ad0d1 commit 5d6cc48
Showing 1 changed file with 22 additions and 19 deletions.
41 changes: 22 additions & 19 deletions CMakeLists.txt
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Expand Up @@ -518,9 +518,9 @@ set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}" CACHE STRING "removed
# #

# reset the base Release build option
MESSAGE("Replacing default flags used for Release build with -O3")
set(CMAKE_CXX_FLAGS_RELEASE "-O3" CACHE STRING "Release build flags" FORCE)
set(CMAKE_C_FLAGS_RELEASE "-O3" CACHE STRING "Release build flags" FORCE)
MESSAGE("Replacing default flags used for Release build with -O3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_RELEASE}" CACHE STRING "Release build flags" FORCE)
set(CMAKE_C_FLAGS_RELEASE "-O3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_RELEASE}" CACHE STRING "Release build flags" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "" CACHE STRING "" FORCE)
# set the arch to use for Release build if provided
if(ARCH)
Expand Down Expand Up @@ -601,10 +601,12 @@ else()
find_program(NON_LTO_RANLIB NAMES ranlib)
set(CMAKE_AR "${NON_LTO_AR}" CACHE STRING "Does not support LTO" FORCE)
set(CMAKE_RANLIB "${NON_LTO_RANLIB}" CACHE STRING "Does not support LTO" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "" CACHE STRING "Default linker" FORCE)
endif()
MARK_AS_ADVANCED(LTO_AR LTO_RANLIB NON_LTO_AR NON_LTO_RANLIB)

# add in extra flags
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_RELEASE}")

# clean the pgo data
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${CMAKE_SOURCE_DIR}/pgo_data/")

Expand All @@ -615,9 +617,10 @@ set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES "${CMAKE_SOURCE_

# replace the default Debug flag of -g with -O0 -DDEBUG -ggdb3
# this matches the flags of scons' debug build
MESSAGE("Replacing flags used for Debug build")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -DDEBUG -ggdb3" CACHE STRING "change cmake's Debug flags to match scons' flags" FORCE)
set(CMAKE_C_FLAGS_DEBUG "-O0 -DDEBUG -ggdb3" CACHE STRING "change cmake's Debug flags to match scons' flags" FORCE)
MESSAGE("Replacing flags used for Debug build -O0 -DDEBUG -ggdb3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -DDEBUG -ggdb3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_DEBUG}" CACHE STRING "change cmake's Debug flags to match scons' flags" FORCE)
set(CMAKE_C_FLAGS_DEBUG "-O0 -DDEBUG -ggdb3 ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_DEBUG}" CACHE STRING "change cmake's Debug flags to match scons' flags" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_DEBUG}" CACHE STRING "" FORCE)

# adds GLIBCXX_DEBUG definitions
if(GLIBCXX_DEBUG)
Expand All @@ -633,30 +636,30 @@ endif(GLIBCXX_DEBUG)

if(PROFILER STREQUAL "gprof" OR NOT PROFILER)
MESSAGE("Profiler is gprof")
set(CMAKE_CXX_FLAGS_PROFILE "-pg" CACHE STRING "Flags for profiling with gprof" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-pg" CACHE STRING "Flags for profiling with gprof" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_PROFILE "-pg ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gprof" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-pg ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gprof" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_PROFILE}" CACHE STRING "" FORCE)
endif()

if(PROFILER STREQUAL "gcov")
MESSAGE("Profiler is gcov")
set(CMAKE_CXX_FLAGS_PROFILE "-fprofile-arcs -ftest-coverage" CACHE STRING "Flags for profiling with gcov" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-fprofile-arcs -ftest-coverage" CACHE STRING "Flags for profiling with gcov" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_PROFILE "-fprofile-arcs -ftest-coverage ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gcov" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-fprofile-arcs -ftest-coverage ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gcov" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_PROFILE}" CACHE STRING "" FORCE)
endif()

if(PROFILER STREQUAL "gperftools")
MESSAGE("Profiler is gperftools")
set(CMAKE_CXX_FLAGS_PROFILE "" CACHE STRING "Flags for profiling with gperftools" FORCE)
set(CMAKE_C_FLAGS_PROFILE "" CACHE STRING "Flags for profiling with gperftools" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "-Wl,--no-as-needed,-lprofiler" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_PROFILE "${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gperftools" FORCE)
set(CMAKE_C_FLAGS_PROFILE "${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with gperftools" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "-Wl,--no-as-needed,-lprofiler ${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_PROFILE}" CACHE STRING "" FORCE)
endif()

if(PROFILER STREQUAL "perf")
MESSAGE("Profiler is perf")
set(CMAKE_CXX_FLAGS_PROFILE "-ggdb -Og" CACHE STRING "Flags for profiling with perf" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-ggdb -Og" CACHE STRING "Flags for profiling with perf" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "" CACHE STRING "" FORCE)
set(CMAKE_CXX_FLAGS_PROFILE "-ggdb -Og ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with perf" FORCE)
set(CMAKE_C_FLAGS_PROFILE "-ggdb -Og ${EXTRA_FLAGS_CONFIG} ${EXTRA_FLAGS_PROFILE}" CACHE STRING "Flags for profiling with perf" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${LINK_EXTRA_FLAGS_CONFIG} ${LINK_EXTRA_FLAGS_PROFILE}" CACHE STRING "" FORCE)
endif()

# #
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