127 lines
4.8 KiB
CMake
127 lines
4.8 KiB
CMake
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# The MIT License (MIT)
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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# Copyright (C) 2014 Joakim Söderberg <joakim.soderberg@gmail.com>
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#
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set(_CMAKE_SCRIPT_PATH ${CMAKE_CURRENT_LIST_DIR}) # must be outside coveralls_setup() to get correct path
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#
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# Param _COVERAGE_SRCS A list of source files that coverage should be collected for.
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# Param _COVERALLS_UPLOAD Upload the result to coveralls?
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#
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function(coveralls_setup _COVERAGE_SRCS _COVERALLS_UPLOAD)
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if (ARGC GREATER 2)
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set(_CMAKE_SCRIPT_PATH ${ARGN})
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message(STATUS "Coveralls: Using alternate CMake script dir: ${_CMAKE_SCRIPT_PATH}")
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endif()
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if (NOT EXISTS "${_CMAKE_SCRIPT_PATH}/CoverallsClear.cmake")
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message(FATAL_ERROR "Coveralls: Missing ${_CMAKE_SCRIPT_PATH}/CoverallsClear.cmake")
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endif()
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if (NOT EXISTS "${_CMAKE_SCRIPT_PATH}/CoverallsGenerateGcov.cmake")
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message(FATAL_ERROR "Coveralls: Missing ${_CMAKE_SCRIPT_PATH}/CoverallsGenerateGcov.cmake")
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endif()
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# When passing a CMake list to an external process, the list
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# will be converted from the format "1;2;3" to "1 2 3".
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# This means the script we're calling won't see it as a list
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# of sources, but rather just one long path. We remedy this
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# by replacing ";" with "*" and then reversing that in the script
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# that we're calling.
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# http://cmake.3232098.n2.nabble.com/Passing-a-CMake-list-quot-as-is-quot-to-a-custom-target-td6505681.html
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set(COVERAGE_SRCS_TMP ${_COVERAGE_SRCS})
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set(COVERAGE_SRCS "")
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foreach (COVERAGE_SRC ${COVERAGE_SRCS_TMP})
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set(COVERAGE_SRCS "${COVERAGE_SRCS}*${COVERAGE_SRC}")
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endforeach()
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#message("Coverage sources: ${COVERAGE_SRCS}")
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set(COVERALLS_FILE ${PROJECT_BINARY_DIR}/coveralls.json)
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add_custom_target(coveralls_generate
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# Zero the coverage counters.
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COMMAND ${CMAKE_COMMAND} -DPROJECT_BINARY_DIR="${PROJECT_BINARY_DIR}" -P "${_CMAKE_SCRIPT_PATH}/CoverallsClear.cmake"
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# Run regress tests.
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COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure
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# Generate Gcov and translate it into coveralls JSON.
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# We do this by executing an external CMake script.
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# (We don't want this to run at CMake generation time, but after compilation and everything has run).
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COMMAND ${CMAKE_COMMAND}
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-DCOVERAGE_SRCS="${COVERAGE_SRCS}" # TODO: This is passed like: "a b c", not "a;b;c"
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-DCOVERALLS_OUTPUT_FILE="${COVERALLS_FILE}"
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-DCOV_PATH="${PROJECT_BINARY_DIR}"
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-DPROJECT_ROOT="${PROJECT_SOURCE_DIR}"
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-P "${_CMAKE_SCRIPT_PATH}/CoverallsGenerateGcov.cmake"
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WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
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COMMENT "Generating coveralls output..."
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)
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if (_COVERALLS_UPLOAD)
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message("COVERALLS UPLOAD: ON")
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find_program(CURL_EXECUTABLE curl)
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if (NOT CURL_EXECUTABLE)
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message(FATAL_ERROR "Coveralls: curl not found! Aborting")
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endif()
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add_custom_target(coveralls_upload
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# Upload the JSON to coveralls.
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COMMAND ${CURL_EXECUTABLE}
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-S -F json_file=@${COVERALLS_FILE}
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https://coveralls.io/api/v1/jobs
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DEPENDS coveralls_generate
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WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
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COMMENT "Uploading coveralls output...")
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add_custom_target(coveralls DEPENDS coveralls_upload)
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else()
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message("COVERALLS UPLOAD: OFF")
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add_custom_target(coveralls DEPENDS coveralls_generate)
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endif()
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endfunction()
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macro(coveralls_turn_on_coverage)
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if(NOT (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
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AND (NOT "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang"))
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message(FATAL_ERROR "Coveralls: Compiler ${CMAKE_C_COMPILER_ID} is not GNU gcc! Aborting... You can set this on the command line using CC=/usr/bin/gcc CXX=/usr/bin/g++ cmake <options> ..")
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endif()
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if(NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
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message(FATAL_ERROR "Coveralls: Code coverage results with an optimised (non-Debug) build may be misleading! Add -DCMAKE_BUILD_TYPE=Debug")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -O0 -fprofile-arcs -ftest-coverage")
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endmacro()
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