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Add RelWithDebInfo target to produce release binary with separate debug symbols file.

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Signed-off-by: Shane Lawrence <shane@lawrence.dev>
This commit is contained in:
Shane Lawrence
2024-12-23 16:54:53 +00:00
committed by poiana
parent 6235e05919
commit 6bf33ffd76
2 changed files with 42 additions and 0 deletions
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24
cmake/modules/CompilerFlags.cmake
View File

@@ -23,6 +23,9 @@ endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE)
if(CMAKE_BUILD_TYPE STREQUAL "debug")
set(KBUILD_FLAGS "${FALCO_EXTRA_DEBUG_FLAGS} ${FALCO_EXTRA_FEATURE_FLAGS}")
elseif(CMAKE_BUILD_TYPE STREQUAL "relwithdebinfo")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
add_definitions(-DBUILD_TYPE_RELWITHDEBINFO)
else()
set(CMAKE_BUILD_TYPE "release")
set(KBUILD_FLAGS "${FALCO_EXTRA_FEATURE_FLAGS}")
@@ -85,6 +88,17 @@ if(NOT MSVC)
set(CMAKE_C_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "-O3 -fno-strict-aliasing -DNDEBUG")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE} -g")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -g")
# Add linker flags to generate separate debug files
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} -Wl,--build-id"
)
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} -Wl,--build-id"
)
else() # MSVC
set(MINIMAL_BUILD ON)
set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
@@ -99,6 +113,13 @@ else() # MSVC
set(FALCOSECURITY_LIBS_COMMON_FLAGS "/EHsc /W3 /Zi /std:c++17")
set(FALCOSECURITY_LIBS_DEBUG_FLAGS "/MTd /Od")
set(FALCOSECURITY_LIBS_RELEASE_FLAGS "/MT")
set(FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS "/MT /Zi")
# Ensure linker generates PDB files for MSVC
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG")
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO
"${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /DEBUG"
)
set(CMAKE_C_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
set(CMAKE_CXX_FLAGS "${FALCOSECURITY_LIBS_COMMON_FLAGS}")
@@ -109,4 +130,7 @@ else() # MSVC
set(CMAKE_C_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE "${FALCOSECURITY_LIBS_RELEASE_FLAGS}")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS}")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${FALCOSECURITY_LIBS_RELWITHDEBINFO_FLAGS}")
endif()

18
userspace/falco/CMakeLists.txt
View File

@@ -194,6 +194,24 @@ if(MUSL_OPTIMIZED_BUILD AND CMAKE_BUILD_TYPE STREQUAL "release")
)
endif()
if(CMAKE_BUILD_TYPE STREQUAL "relwithdebinfo" AND NOT WIN32)
find_program(OBJCOPY_EXECUTABLE NAMES objcopy)
if(OBJCOPY_EXECUTABLE)
add_custom_command(
TARGET falco
POST_BUILD
COMMAND ${OBJCOPY_EXECUTABLE} --only-keep-debug $<TARGET_FILE:falco>
$<TARGET_FILE:falco>.debug
COMMAND ${OBJCOPY_EXECUTABLE} --strip-debug --strip-unneeded $<TARGET_FILE:falco>
COMMAND ${OBJCOPY_EXECUTABLE} --add-gnu-debuglink=$<TARGET_FILE:falco>.debug
$<TARGET_FILE:falco>
COMMENT "Generating separate debug file for falco"
)
else()
message(WARNING "objcopy not found; separate debug files will not be generated.")
endif()
endif()
if(EMSCRIPTEN)
install(
FILES "$<TARGET_FILE_DIR:falco>/falco.js" "$<TARGET_FILE_DIR:falco>/falco.wasm"