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CI: Add -fno-inline for more accurate branch coverage #5479

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CI: Add -fno-inline for more accurate branch coverage #5479

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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -209,8 +209,8 @@ function(configure_coverage)
message(STATUS "Configuring gcov/lcov coverage flags")
add_link_options(--coverage)
add_compile_definitions(GENERATE_COVERAGE)
# Ensure debug info and disable optimizations for accurate coverage.
add_compile_options(-g -O0 --coverage)
# Ensure debug info, disable optimizations, and disable inlining for accurate coverage
add_compile_options(-g -O0 --coverage -fno-inline)
endfunction()

if (${CMAKE_C_COMPILER_ID} STREQUAL GNU OR ${CMAKE_C_COMPILER_ID} STREQUAL Clang OR ${CMAKE_C_COMPILER_ID} STREQUAL AppleClang)
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