Files
scylladb/cmake/mode.RelWithDebInfo.cmake
Kefu Chai 79943e0516 build: cmake: define scylla_build_mode
scylla uses build modes like "debug" and "release" to differentiate
different build modes. while we intend to use the typical build
configurations / build types used by CMake like "Debug" and
"RelWithDebInfo" for naming CMAKE_CONFIGURATION_TYPES and
CMAKE_BUILD_TYPE. the former is used for naming the build directory and
for the preprocess macro named "SCYLLA_BUILD_MODE".

`test.py` and scylladb's CI are designed based on the naming of build
directory. in which, `test.py` lists the build modes using the dedicated
build target named "list_modes", which is added by `configure.py`.

so, in this change, to prepare for adding the target,
"scylla_build_mode" is defined, so we can reuse it in a following-up
change.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
2023-12-24 12:28:23 +08:00

33 lines
1.1 KiB
CMake

set(CMAKE_CXX_FLAGS_RELWITHDEBINFO
"-ffunction-sections -fdata-sections"
CACHE
INTERNAL
"")
update_cxx_flags(CMAKE_CXX_FLAGS_RELWITHDEBINFO
WITH_DEBUG_INFO
OPTIMIZATION_LEVEL "3")
set(scylla_build_mode "release")
add_compile_definitions(
$<$<CONFIG:RelWithDebInfo>:SCYLLA_BUILD_MODE=${scylla_build_mode}>)
if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm64|aarch64")
set(clang_inline_threshold 300)
else()
set(clang_inline_threshold 2500)
endif()
add_compile_options(
"$<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:GNU>>:--param;inline-unit-growth=300>"
"$<$<AND:$<CONFIG:RelWithDebInfo>,$<CXX_COMPILER_ID:Clang>>:-mllvm;-inline-threshold=${clang_inline_threshold}>")
# clang generates 16-byte loads that break store-to-load forwarding
# gcc also has some trouble: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103554
check_cxx_compiler_flag("-fno-slp-vectorize" _slp_vectorize_supported)
if(_slp_vectorize_supported)
add_compile_options(
$<$<CONFIG:RelWithDebInfo>:-fno-slp-vectorize>)
endif()
add_link_options($<$<CONFIG:RelWithDebInfo>:LINKER:--gc-sections>)
maybe_limit_stack_usage_in_KB(13 RelWithDebInfo)