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Fix code coverage error (#5765)

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* Fix the issue where COVERAGE_CXX_COMPILER_FLAGS is never used
This commit is contained in:
Jingchen
2025-09-12 16:13:27 +01:00
committed by GitHub
parent f69ad4eff6
commit 9bd1ce436a
3 changed files with 61 additions and 57 deletions
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112
cmake/CodeCoverage.cmake
View File

@@ -104,6 +104,11 @@
# 2025-08-28, Bronek Kozicki
# - fix "At least one COMMAND must be given" CMake warning from policy CMP0175
#
# 2025-09-03, Jingchen Wu
# - remove the unused function append_coverage_compiler_flags and append_coverage_compiler_flags_to_target
# - add a new function add_code_coverage_to_target
# - remove some unused code
#
# USAGE:
#
# 1. Copy this file into your cmake modules path.
@@ -112,10 +117,8 @@
# using a CMake option() to enable it just optionally):
# include(CodeCoverage)
#
# 3. Append necessary compiler flags for all supported source files:
# append_coverage_compiler_flags()
# Or for specific target:
# append_coverage_compiler_flags_to_target(YOUR_TARGET_NAME)
# 3. Append necessary compiler flags and linker flags for all supported source files:
# add_code_coverage_to_target(<target> <PRIVATE|PUBLIC|INTERFACE>)
#
# 3.a (OPTIONAL) Set appropriate optimization flags, e.g. -O0, -O1 or -Og
#
@@ -204,67 +207,69 @@ endforeach()
set(COVERAGE_COMPILER_FLAGS "-g --coverage"
CACHE INTERNAL "")
set(COVERAGE_CXX_COMPILER_FLAGS "")
set(COVERAGE_C_COMPILER_FLAGS "")
set(COVERAGE_CXX_LINKER_FLAGS "")
set(COVERAGE_C_LINKER_FLAGS "")
if(CMAKE_CXX_COMPILER_ID MATCHES "(GNU|Clang)")
include(CheckCXXCompilerFlag)
include(CheckCCompilerFlag)
include(CheckLinkerFlag)
set(COVERAGE_CXX_COMPILER_FLAGS ${COVERAGE_COMPILER_FLAGS})
set(COVERAGE_C_COMPILER_FLAGS ${COVERAGE_COMPILER_FLAGS})
set(COVERAGE_CXX_LINKER_FLAGS ${COVERAGE_COMPILER_FLAGS})
set(COVERAGE_C_LINKER_FLAGS ${COVERAGE_COMPILER_FLAGS})
check_cxx_compiler_flag(-fprofile-abs-path HAVE_cxx_fprofile_abs_path)
if(HAVE_cxx_fprofile_abs_path)
set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-abs-path")
set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_CXX_COMPILER_FLAGS} -fprofile-abs-path")
endif()
check_c_compiler_flag(-fprofile-abs-path HAVE_c_fprofile_abs_path)
if(HAVE_c_fprofile_abs_path)
set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-abs-path")
set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_C_COMPILER_FLAGS} -fprofile-abs-path")
endif()
check_linker_flag(CXX -fprofile-abs-path HAVE_cxx_linker_fprofile_abs_path)
if(HAVE_cxx_linker_fprofile_abs_path)
set(COVERAGE_CXX_LINKER_FLAGS "${COVERAGE_CXX_LINKER_FLAGS} -fprofile-abs-path")
endif()
check_linker_flag(C -fprofile-abs-path HAVE_c_linker_fprofile_abs_path)
if(HAVE_c_linker_fprofile_abs_path)
set(COVERAGE_C_LINKER_FLAGS "${COVERAGE_C_LINKER_FLAGS} -fprofile-abs-path")
endif()
check_cxx_compiler_flag(-fprofile-update=atomic HAVE_cxx_fprofile_update)
if(HAVE_cxx_fprofile_update)
set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-update=atomic")
set(COVERAGE_CXX_COMPILER_FLAGS "${COVERAGE_CXX_COMPILER_FLAGS} -fprofile-update=atomic")
endif()
check_c_compiler_flag(-fprofile-update=atomic HAVE_c_fprofile_update)
if(HAVE_c_fprofile_update)
set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_COMPILER_FLAGS} -fprofile-update=atomic")
set(COVERAGE_C_COMPILER_FLAGS "${COVERAGE_C_COMPILER_FLAGS} -fprofile-update=atomic")
endif()
endif()
set(CMAKE_Fortran_FLAGS_COVERAGE
${COVERAGE_COMPILER_FLAGS}
CACHE STRING "Flags used by the Fortran compiler during coverage builds."
FORCE )
set(CMAKE_CXX_FLAGS_COVERAGE
${COVERAGE_COMPILER_FLAGS}
CACHE STRING "Flags used by the C++ compiler during coverage builds."
FORCE )
set(CMAKE_C_FLAGS_COVERAGE
${COVERAGE_COMPILER_FLAGS}
CACHE STRING "Flags used by the C compiler during coverage builds."
FORCE )
set(CMAKE_EXE_LINKER_FLAGS_COVERAGE
""
CACHE STRING "Flags used for linking binaries during coverage builds."
FORCE )
set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE
""
CACHE STRING "Flags used by the shared libraries linker during coverage builds."
FORCE )
mark_as_advanced(
CMAKE_Fortran_FLAGS_COVERAGE
CMAKE_CXX_FLAGS_COVERAGE
CMAKE_C_FLAGS_COVERAGE
CMAKE_EXE_LINKER_FLAGS_COVERAGE
CMAKE_SHARED_LINKER_FLAGS_COVERAGE )
check_linker_flag(CXX -fprofile-update=atomic HAVE_cxx_linker_fprofile_update)
if(HAVE_cxx_linker_fprofile_update)
set(COVERAGE_CXX_LINKER_FLAGS "${COVERAGE_CXX_LINKER_FLAGS} -fprofile-update=atomic")
endif()
check_linker_flag(C -fprofile-update=atomic HAVE_c_linker_fprofile_update)
if(HAVE_c_linker_fprofile_update)
set(COVERAGE_C_LINKER_FLAGS "${COVERAGE_C_LINKER_FLAGS} -fprofile-update=atomic")
endif()
endif()
get_property(GENERATOR_IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR GENERATOR_IS_MULTI_CONFIG))
message(WARNING "Code coverage results with an optimised (non-Debug) build may be misleading")
endif() # NOT (CMAKE_BUILD_TYPE STREQUAL "Debug" OR GENERATOR_IS_MULTI_CONFIG)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
link_libraries(gcov)
endif()
# Defines a target for running and collection code coverage information
# Builds dependencies, runs the given executable and outputs reports.
# NOTE! The executable should always have a ZERO as exit code otherwise
@@ -454,18 +459,19 @@ function(setup_target_for_coverage_gcovr)
)
endfunction() # setup_target_for_coverage_gcovr
function(append_coverage_compiler_flags)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${COVERAGE_COMPILER_FLAGS}" PARENT_SCOPE)
message(STATUS "Appending code coverage compiler flags: ${COVERAGE_COMPILER_FLAGS}")
endfunction() # append_coverage_compiler_flags
function(add_code_coverage_to_target name scope)
separate_arguments(COVERAGE_CXX_COMPILER_FLAGS NATIVE_COMMAND "${COVERAGE_CXX_COMPILER_FLAGS}")
separate_arguments(COVERAGE_C_COMPILER_FLAGS NATIVE_COMMAND "${COVERAGE_C_COMPILER_FLAGS}")
separate_arguments(COVERAGE_CXX_LINKER_FLAGS NATIVE_COMMAND "${COVERAGE_CXX_LINKER_FLAGS}")
separate_arguments(COVERAGE_C_LINKER_FLAGS NATIVE_COMMAND "${COVERAGE_C_LINKER_FLAGS}")
# Setup coverage for specific library
function(append_coverage_compiler_flags_to_target name)
separate_arguments(_flag_list NATIVE_COMMAND "${COVERAGE_COMPILER_FLAGS}")
target_compile_options(${name} PRIVATE ${_flag_list})
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_Fortran_COMPILER_ID STREQUAL "GNU")
target_link_libraries(${name} PRIVATE gcov)
endif()
endfunction()
# Add compiler options to the target
target_compile_options(${name} ${scope}
$<$<COMPILE_LANGUAGE:CXX>:${COVERAGE_CXX_COMPILER_FLAGS}>
$<$<COMPILE_LANGUAGE:C>:${COVERAGE_C_COMPILER_FLAGS}>)
target_link_libraries (${name} ${scope}
$<$<LINK_LANGUAGE:CXX>:${COVERAGE_CXX_LINKER_FLAGS} gcov>
$<$<LINK_LANGUAGE:C>:${COVERAGE_C_LINKER_FLAGS} gcov>
)
endfunction() # add_code_coverage_to_target

2
cmake/RippledCov.cmake
View File

@@ -36,3 +36,5 @@ setup_target_for_coverage_gcovr(
EXCLUDE "src/test" "include/xrpl/beast/test" "include/xrpl/beast/unit_test" "${CMAKE_BINARY_DIR}/pb-xrpl.libpb"
DEPENDENCIES rippled
)
add_code_coverage_to_target(opts INTERFACE)

4
cmake/RippledInterface.cmake
View File

@@ -28,15 +28,11 @@ target_compile_options (opts
$<$<AND:$<BOOL:${is_gcc}>,$<COMPILE_LANGUAGE:CXX>>:-Wsuggest-override>
$<$<BOOL:${is_gcc}>:-Wno-maybe-uninitialized>
$<$<BOOL:${perf}>:-fno-omit-frame-pointer>
$<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${coverage}>>:-g --coverage -fprofile-abs-path>
$<$<AND:$<BOOL:${is_clang}>,$<BOOL:${coverage}>>:-g --coverage>
$<$<BOOL:${profile}>:-pg>
$<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${profile}>>:-p>)
target_link_libraries (opts
INTERFACE
$<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${coverage}>>:-g --coverage -fprofile-abs-path>
$<$<AND:$<BOOL:${is_clang}>,$<BOOL:${coverage}>>:-g --coverage>
$<$<BOOL:${profile}>:-pg>
$<$<AND:$<BOOL:${is_gcc}>,$<BOOL:${profile}>>:-p>)