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Meta: Allow collecting code coverage on Lagom #23333

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Merged
merged 1 commit into from
Feb 25, 2024
Merged

Meta: Allow collecting code coverage on Lagom #23333

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10 changes: 10 additions & 0 deletions Meta/CMake/lagom_compile_options.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -30,3 +30,13 @@ add_linker_flag_if_supported(LINKER:--gdb-index)
if (NOT ENABLE_FUZZERS)
add_linker_flag_if_supported(LINKER:-Bsymbolic-non-weak-functions)
endif()

if (ENABLE_LAGOM_COVERAGE_COLLECTION)
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang$" AND NOT ENABLE_FUZZERS)
add_compile_options(-fprofile-instr-generate -fcoverage-mapping)
add_link_options(-fprofile-instr-generate)
else()
message(FATAL_ERROR
"Collecting code coverage is unsupported in this configuration.")
endif()
endif()
1 change: 1 addition & 0 deletions Meta/CMake/lagom_options.cmake
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Expand Up @@ -15,3 +15,4 @@ serenity_option(ENABLE_LAGOM_CCACHE ON CACHE BOOL "Enable ccache for Lagom build
serenity_option(ENABLE_LAGOM_LIBWEB ON CACHE BOOL "Enable compiling LibWeb for Lagom builds")
serenity_option(ENABLE_LAGOM_LADYBIRD OFF CACHE BOOL "Enable compiling Ladybird from Lagom")
serenity_option(LAGOM_USE_LINKER "" CACHE STRING "The linker to use (e.g. lld, mold) instead of the system default")
serenity_option(ENABLE_LAGOM_COVERAGE_COLLECTION OFF CACHE STRING "Enable code coverage instrumentation for lagom binaries in clang")