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#######################################################################################################################
# enable_code_coverage_report.cmake
#
# Enable possibility to generate a code coverage report when compiling in 'Debug' mode.
# Configure with the option -DCMAKE_BUILD_TYPE=Debug.
# It require working tests which can be called with 'make test'. The coverage is created
# over these tests.
#
# You need lcov installed to use the 'make coverage' command.
#
# This script appends to the variable CMAKE_CXX_FLAGS_DEBUG,
# and adds the target 'coverage', only available in 'Debug' mode.
#
#######################################################################################################################
#######################################################################################################################
#
# IMPORTANT NOTE:
#
# DO NOT MODIFY THIS FILE inside a project. Instead update the project-template repository and pull the change from
# there. Make sure to keep the file generic, since it will be used by other projects, too.
#
# If you have modified this file inside a project despite this warning, make sure to cherry-pick all your changes
# into the project-template repository immediately.
#
#######################################################################################################################
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 --coverage")
#The make coverage command is only available in debug mode
IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
configure_file(cmake/make_coverage.sh.in
${PROJECT_BINARY_DIR}/make_coverage.sh @ONLY)
add_custom_target(coverage
./make_coverage.sh
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Generating test coverage documentation" VERBATIM
)
ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug")