vendor Catch2 and ETL

This commit is contained in:
2024-10-29 10:49:46 +01:00
parent 3915e0d641
commit 5173292491
1763 changed files with 959387 additions and 71 deletions

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@PACKAGE_INIT@
# Avoid repeatedly including the targets
if(NOT TARGET Catch2::Catch2)
# Provide path for scripts
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}")
include(${CMAKE_CURRENT_LIST_DIR}/Catch2Targets.cmake)
endif()

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# Copyright Catch2 Authors
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at
# https://www.boost.org/LICENSE_1_0.txt)
# SPDX-License-Identifier: BSL-1.0
##
# This file contains options that are materialized into the Catch2
# compiled library. All of them default to OFF, as even the positive
# forms correspond to the user _forcing_ them to ON, while being OFF
# means that Catch2 can use its own autodetection.
#
# For detailed docs look into docs/configuration.md
macro(AddOverridableConfigOption OptionBaseName)
option(CATCH_CONFIG_${OptionBaseName} "Read docs/configuration.md for details" OFF)
option(CATCH_CONFIG_NO_${OptionBaseName} "Read docs/configuration.md for details" OFF)
mark_as_advanced(CATCH_CONFIG_${OptionBaseName} CATCH_CONFIG_NO_${OptionBaseName})
endmacro()
macro(AddConfigOption OptionBaseName)
option(CATCH_CONFIG_${OptionBaseName} "Read docs/configuration.md for details" OFF)
mark_as_advanced(CATCH_CONFIG_${OptionBaseName})
endmacro()
set(_OverridableOptions
"ANDROID_LOGWRITE"
"BAZEL_SUPPORT"
"COLOUR_WIN32"
"COUNTER"
"CPP11_TO_STRING"
"CPP17_BYTE"
"CPP17_OPTIONAL"
"CPP17_STRING_VIEW"
"CPP17_UNCAUGHT_EXCEPTIONS"
"CPP17_VARIANT"
"GLOBAL_NEXTAFTER"
"POSIX_SIGNALS"
"USE_ASYNC"
"WCHAR"
"WINDOWS_SEH"
"GETENV"
"EXPERIMENTAL_STATIC_ANALYSIS_SUPPORT"
)
foreach(OptionName ${_OverridableOptions})
AddOverridableConfigOption(${OptionName})
endforeach()
set(_OtherConfigOptions
"DISABLE_EXCEPTIONS"
"DISABLE_EXCEPTIONS_CUSTOM_HANDLER"
"DISABLE"
"DISABLE_STRINGIFICATION"
"ENABLE_ALL_STRINGMAKERS"
"ENABLE_OPTIONAL_STRINGMAKER"
"ENABLE_PAIR_STRINGMAKER"
"ENABLE_TUPLE_STRINGMAKER"
"ENABLE_VARIANT_STRINGMAKER"
"EXPERIMENTAL_REDIRECT"
"FAST_COMPILE"
"NOSTDOUT"
"PREFIX_ALL"
"PREFIX_MESSAGES"
"WINDOWS_CRTDBG"
)
foreach(OptionName ${_OtherConfigOptions})
AddConfigOption(${OptionName})
endforeach()
if(DEFINED BUILD_SHARED_LIBS)
set(CATCH_CONFIG_SHARED_LIBRARY ${BUILD_SHARED_LIBS})
else()
set(CATCH_CONFIG_SHARED_LIBRARY "")
endif()
set(CATCH_CONFIG_DEFAULT_REPORTER "console" CACHE STRING "Read docs/configuration.md for details. The name of the reporter should be without quotes.")
set(CATCH_CONFIG_CONSOLE_WIDTH "80" CACHE STRING "Read docs/configuration.md for details. Must form a valid integer literal.")
mark_as_advanced(CATCH_CONFIG_SHARED_LIBRARY CATCH_CONFIG_DEFAULT_REPORTER CATCH_CONFIG_CONSOLE_WIDTH)
# There is no good way to both turn this into a CMake cache variable,
# and keep reasonable default semantics inside the project. Thus we do
# not define it and users have to provide it as an outside variable.
#set(CATCH_CONFIG_FALLBACK_STRINGIFIER "" CACHE STRING "Read docs/configuration.md for details.")

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# Copyright Catch2 Authors
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE.txt or copy at
# https://www.boost.org/LICENSE_1_0.txt)
# SPDX-License-Identifier: BSL-1.0
include(CheckCXXCompilerFlag)
function(add_cxx_flag_if_supported_to_targets flagname targets)
string(MAKE_C_IDENTIFIER ${flagname} flag_identifier )
check_cxx_compiler_flag("${flagname}" HAVE_FLAG_${flag_identifier})
if (HAVE_FLAG_${flag_identifier})
foreach(target ${targets})
target_compile_options(${target} PRIVATE ${flagname})
endforeach()
endif()
endfunction()
# Assumes that it is only called for development builds, where warnings
# and Werror is desired, so it also enables Werror.
function(add_warnings_to_targets targets)
LIST(LENGTH targets TARGETS_LEN)
# For now we just assume 2 possibilities: msvc and msvc-like compilers,
# and other.
if (MSVC)
foreach(target ${targets})
# Force MSVC to consider everything as encoded in utf-8
target_compile_options( ${target} PRIVATE /utf-8 )
# Enable Werror equivalent
if (CATCH_ENABLE_WERROR)
target_compile_options( ${target} PRIVATE /WX )
endif()
# MSVC is currently handled specially
if ( CMAKE_CXX_COMPILER_ID MATCHES "MSVC" )
STRING(REGEX REPLACE "/W[0-9]" "/W4" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # override default warning level
target_compile_options( ${target} PRIVATE /w44265 /w44061 /w44062 /w45038 )
endif()
endforeach()
endif()
if (NOT MSVC)
set(CHECKED_WARNING_FLAGS
"-Wabsolute-value"
"-Wall"
"-Wcall-to-pure-virtual-from-ctor-dtor"
"-Wcast-align"
"-Wcatch-value"
"-Wdangling"
"-Wdeprecated"
"-Wdeprecated-register"
"-Wexceptions"
"-Wexit-time-destructors"
"-Wextra"
"-Wextra-semi"
"-Wfloat-equal"
"-Wglobal-constructors"
"-Winit-self"
"-Wmisleading-indentation"
"-Wmismatched-new-delete"
"-Wmismatched-return-types"
"-Wmismatched-tags"
"-Wmissing-braces"
"-Wmissing-declarations"
"-Wmissing-noreturn"
"-Wmissing-prototypes"
"-Wmissing-variable-declarations"
"-Wnon-virtual-dtor"
"-Wnull-dereference"
"-Wold-style-cast"
"-Woverloaded-virtual"
"-Wparentheses"
"-Wpedantic"
"-Wredundant-decls"
"-Wreorder"
"-Wreturn-std-move"
"-Wshadow"
"-Wstrict-aliasing"
"-Wsubobject-linkage"
"-Wsuggest-destructor-override"
"-Wsuggest-override"
"-Wundef"
"-Wuninitialized"
"-Wunneeded-internal-declaration"
"-Wunreachable-code-aggressive"
"-Wunused"
"-Wunused-function"
"-Wunused-parameter"
"-Wvla"
"-Wweak-vtables"
# This is a useful warning, but our tests sometimes rely on
# functions being present, but not picked (e.g. various checks
# for stringification implementation ordering).
# Ergo, we should use it every now and then, but we cannot
# enable it by default.
# "-Wunused-member-function"
)
foreach(warning ${CHECKED_WARNING_FLAGS})
add_cxx_flag_if_supported_to_targets(${warning} "${targets}")
endforeach()
if (CATCH_ENABLE_WERROR)
foreach(target ${targets})
# Enable Werror equivalent
target_compile_options( ${target} PRIVATE -Werror )
endforeach()
endif()
endif()
endfunction()
# Adds flags required for reproducible build to the target
# Currently only supports GCC and Clang
function(add_build_reproducibility_settings target)
# Make the build reproducible on versions of g++ and clang that supports -ffile-prefix-map
if((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_cxx_flag_if_supported_to_targets("-ffile-prefix-map=${CATCH_DIR}/=" "${target}")
endif()
endfunction()

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# This file is part of CMake-codecov.
#
# Copyright (c)
# 2015-2017 RWTH Aachen University, Federal Republic of Germany
#
# See the LICENSE file in the package base directory for details
#
# Written by Alexander Haase, alexander.haase@rwth-aachen.de
#
# include required Modules
include(FindPackageHandleStandardArgs)
# Search for gcov binary.
set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
set(CMAKE_REQUIRED_QUIET ${codecov_FIND_QUIETLY})
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
foreach (LANG ${ENABLED_LANGUAGES})
# Gcov evaluation is dependent on the used compiler. Check gcov support for
# each compiler that is used. If gcov binary was already found for this
# compiler, do not try to find it again.
if (NOT GCOV_${CMAKE_${LANG}_COMPILER_ID}_BIN)
get_filename_component(COMPILER_PATH "${CMAKE_${LANG}_COMPILER}" PATH)
if ("${CMAKE_${LANG}_COMPILER_ID}" STREQUAL "GNU")
# Some distributions like OSX (homebrew) ship gcov with the compiler
# version appended as gcov-x. To find this binary we'll build the
# suggested binary name with the compiler version.
string(REGEX MATCH "^[0-9]+" GCC_VERSION
"${CMAKE_${LANG}_COMPILER_VERSION}")
find_program(GCOV_BIN NAMES gcov-${GCC_VERSION} gcov
HINTS ${COMPILER_PATH})
elseif ("${CMAKE_${LANG}_COMPILER_ID}" STREQUAL "Clang")
# Some distributions like Debian ship llvm-cov with the compiler
# version appended as llvm-cov-x.y. To find this binary we'll build
# the suggested binary name with the compiler version.
string(REGEX MATCH "^[0-9]+.[0-9]+" LLVM_VERSION
"${CMAKE_${LANG}_COMPILER_VERSION}")
# llvm-cov prior version 3.5 seems to be not working with coverage
# evaluation tools, but these versions are compatible with the gcc
# gcov tool.
if(LLVM_VERSION VERSION_GREATER 3.4)
find_program(LLVM_COV_BIN NAMES "llvm-cov-${LLVM_VERSION}"
"llvm-cov" HINTS ${COMPILER_PATH})
mark_as_advanced(LLVM_COV_BIN)
if (LLVM_COV_BIN)
find_program(LLVM_COV_WRAPPER "llvm-cov-wrapper" PATHS
${CMAKE_MODULE_PATH})
if (LLVM_COV_WRAPPER)
set(GCOV_BIN "${LLVM_COV_WRAPPER}" CACHE FILEPATH "")
# set additional parameters
set(GCOV_${CMAKE_${LANG}_COMPILER_ID}_ENV
"LLVM_COV_BIN=${LLVM_COV_BIN}" CACHE STRING
"Environment variables for llvm-cov-wrapper.")
mark_as_advanced(GCOV_${CMAKE_${LANG}_COMPILER_ID}_ENV)
endif ()
endif ()
endif ()
if (NOT GCOV_BIN)
# Fall back to gcov binary if llvm-cov was not found or is
# incompatible. This is the default on OSX, but may crash on
# recent Linux versions.
find_program(GCOV_BIN gcov HINTS ${COMPILER_PATH})
endif ()
endif ()
if (GCOV_BIN)
set(GCOV_${CMAKE_${LANG}_COMPILER_ID}_BIN "${GCOV_BIN}" CACHE STRING
"${LANG} gcov binary.")
if (NOT CMAKE_REQUIRED_QUIET)
message("-- Found gcov evaluation for "
"${CMAKE_${LANG}_COMPILER_ID}: ${GCOV_BIN}")
endif()
unset(GCOV_BIN CACHE)
endif ()
endif ()
endforeach ()
# Add a new global target for all gcov targets. This target could be used to
# generate the gcov files for the whole project instead of calling <TARGET>-gcov
# for each target.
if (NOT TARGET gcov)
add_custom_target(gcov)
endif (NOT TARGET gcov)
# This function will add gcov evaluation for target <TNAME>. Only sources of
# this target will be evaluated and no dependencies will be added. It will call
# Gcov on any source file of <TNAME> once and store the gcov file in the same
# directory.
function (add_gcov_target TNAME)
set(TDIR ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${TNAME}.dir)
# We don't have to check, if the target has support for coverage, thus this
# will be checked by add_coverage_target in Findcoverage.cmake. Instead we
# have to determine which gcov binary to use.
get_target_property(TSOURCES ${TNAME} SOURCES)
set(SOURCES "")
set(TCOMPILER "")
foreach (FILE ${TSOURCES})
codecov_path_of_source(${FILE} FILE)
if (NOT "${FILE}" STREQUAL "")
codecov_lang_of_source(${FILE} LANG)
if (NOT "${LANG}" STREQUAL "")
list(APPEND SOURCES "${FILE}")
set(TCOMPILER ${CMAKE_${LANG}_COMPILER_ID})
endif ()
endif ()
endforeach ()
# If no gcov binary was found, coverage data can't be evaluated.
if (NOT GCOV_${TCOMPILER}_BIN)
message(WARNING "No coverage evaluation binary found for ${TCOMPILER}.")
return()
endif ()
set(GCOV_BIN "${GCOV_${TCOMPILER}_BIN}")
set(GCOV_ENV "${GCOV_${TCOMPILER}_ENV}")
set(BUFFER "")
foreach(FILE ${SOURCES})
get_filename_component(FILE_PATH "${TDIR}/${FILE}" PATH)
# call gcov
add_custom_command(OUTPUT ${TDIR}/${FILE}.gcov
COMMAND ${GCOV_ENV} ${GCOV_BIN} ${TDIR}/${FILE}.gcno > /dev/null
DEPENDS ${TNAME} ${TDIR}/${FILE}.gcno
WORKING_DIRECTORY ${FILE_PATH}
)
list(APPEND BUFFER ${TDIR}/${FILE}.gcov)
endforeach()
# add target for gcov evaluation of <TNAME>
add_custom_target(${TNAME}-gcov DEPENDS ${BUFFER})
# add evaluation target to the global gcov target.
add_dependencies(gcov ${TNAME}-gcov)
endfunction (add_gcov_target)

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# This file is part of CMake-codecov.
#
# Copyright (c)
# 2015-2017 RWTH Aachen University, Federal Republic of Germany
#
# See the LICENSE file in the package base directory for details
#
# Written by Alexander Haase, alexander.haase@rwth-aachen.de
#
# configuration
set(LCOV_DATA_PATH "${CMAKE_BINARY_DIR}/lcov/data")
set(LCOV_DATA_PATH_INIT "${LCOV_DATA_PATH}/init")
set(LCOV_DATA_PATH_CAPTURE "${LCOV_DATA_PATH}/capture")
set(LCOV_HTML_PATH "${CMAKE_BINARY_DIR}/lcov/html")
# Search for Gcov which is used by Lcov.
find_package(Gcov)
# This function will add lcov evaluation for target <TNAME>. Only sources of
# this target will be evaluated and no dependencies will be added. It will call
# geninfo on any source file of <TNAME> once and store the info file in the same
# directory.
#
# Note: This function is only a wrapper to define this function always, even if
# coverage is not supported by the compiler or disabled. This function must
# be defined here, because the module will be exited, if there is no coverage
# support by the compiler or it is disabled by the user.
function (add_lcov_target TNAME)
if (LCOV_FOUND)
# capture initial coverage data
lcov_capture_initial_tgt(${TNAME})
# capture coverage data after execution
lcov_capture_tgt(${TNAME})
endif ()
endfunction (add_lcov_target)
# include required Modules
include(FindPackageHandleStandardArgs)
# Search for required lcov binaries.
find_program(LCOV_BIN lcov)
find_program(GENINFO_BIN geninfo)
find_program(GENHTML_BIN genhtml)
find_package_handle_standard_args(lcov
REQUIRED_VARS LCOV_BIN GENINFO_BIN GENHTML_BIN
)
# enable genhtml C++ demangeling, if c++filt is found.
set(GENHTML_CPPFILT_FLAG "")
find_program(CPPFILT_BIN c++filt)
if (NOT CPPFILT_BIN STREQUAL "")
set(GENHTML_CPPFILT_FLAG "--demangle-cpp")
endif (NOT CPPFILT_BIN STREQUAL "")
# enable no-external flag for lcov, if available.
if (GENINFO_BIN AND NOT DEFINED GENINFO_EXTERN_FLAG)
set(FLAG "")
execute_process(COMMAND ${GENINFO_BIN} --help OUTPUT_VARIABLE GENINFO_HELP)
string(REGEX MATCH "external" GENINFO_RES "${GENINFO_HELP}")
if (GENINFO_RES)
set(FLAG "--no-external")
endif ()
set(GENINFO_EXTERN_FLAG "${FLAG}"
CACHE STRING "Geninfo flag to exclude system sources.")
endif ()
# If Lcov was not found, exit module now.
if (NOT LCOV_FOUND)
return()
endif (NOT LCOV_FOUND)
# Create directories to be used.
file(MAKE_DIRECTORY ${LCOV_DATA_PATH_INIT})
file(MAKE_DIRECTORY ${LCOV_DATA_PATH_CAPTURE})
set(LCOV_REMOVE_PATTERNS "")
# This function will merge lcov files to a single target file. Additional lcov
# flags may be set with setting LCOV_EXTRA_FLAGS before calling this function.
function (lcov_merge_files OUTFILE ...)
# Remove ${OUTFILE} from ${ARGV} and generate lcov parameters with files.
list(REMOVE_AT ARGV 0)
# Generate merged file.
string(REPLACE "${CMAKE_BINARY_DIR}/" "" FILE_REL "${OUTFILE}")
add_custom_command(OUTPUT "${OUTFILE}.raw"
COMMAND cat ${ARGV} > ${OUTFILE}.raw
DEPENDS ${ARGV}
COMMENT "Generating ${FILE_REL}"
)
add_custom_command(OUTPUT "${OUTFILE}"
COMMAND ${LCOV_BIN} --quiet -a ${OUTFILE}.raw --output-file ${OUTFILE}
--base-directory ${PROJECT_SOURCE_DIR} ${LCOV_EXTRA_FLAGS}
COMMAND ${LCOV_BIN} --quiet -r ${OUTFILE} ${LCOV_REMOVE_PATTERNS}
--output-file ${OUTFILE} ${LCOV_EXTRA_FLAGS}
DEPENDS ${OUTFILE}.raw
COMMENT "Post-processing ${FILE_REL}"
)
endfunction ()
# Add a new global target to generate initial coverage reports for all targets.
# This target will be used to generate the global initial info file, which is
# used to gather even empty report data.
if (NOT TARGET lcov-capture-init)
add_custom_target(lcov-capture-init)
set(LCOV_CAPTURE_INIT_FILES "" CACHE INTERNAL "")
endif (NOT TARGET lcov-capture-init)
# This function will add initial capture of coverage data for target <TNAME>,
# which is needed to get also data for objects, which were not loaded at
# execution time. It will call geninfo for every source file of <TNAME> once and
# store the info file in the same directory.
function (lcov_capture_initial_tgt TNAME)
# We don't have to check, if the target has support for coverage, thus this
# will be checked by add_coverage_target in Findcoverage.cmake. Instead we
# have to determine which gcov binary to use.
get_target_property(TSOURCES ${TNAME} SOURCES)
set(SOURCES "")
set(TCOMPILER "")
foreach (FILE ${TSOURCES})
codecov_path_of_source(${FILE} FILE)
if (NOT "${FILE}" STREQUAL "")
codecov_lang_of_source(${FILE} LANG)
if (NOT "${LANG}" STREQUAL "")
list(APPEND SOURCES "${FILE}")
set(TCOMPILER ${CMAKE_${LANG}_COMPILER_ID})
endif ()
endif ()
endforeach ()
# If no gcov binary was found, coverage data can't be evaluated.
if (NOT GCOV_${TCOMPILER}_BIN)
message(WARNING "No coverage evaluation binary found for ${TCOMPILER}.")
return()
endif ()
set(GCOV_BIN "${GCOV_${TCOMPILER}_BIN}")
set(GCOV_ENV "${GCOV_${TCOMPILER}_ENV}")
set(TDIR ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${TNAME}.dir)
set(GENINFO_FILES "")
foreach(FILE ${SOURCES})
# generate empty coverage files
set(OUTFILE "${TDIR}/${FILE}.info.init")
list(APPEND GENINFO_FILES ${OUTFILE})
add_custom_command(OUTPUT ${OUTFILE} COMMAND ${GCOV_ENV} ${GENINFO_BIN}
--quiet --base-directory ${PROJECT_SOURCE_DIR} --initial
--gcov-tool ${GCOV_BIN} --output-filename ${OUTFILE}
${GENINFO_EXTERN_FLAG} ${TDIR}/${FILE}.gcno
DEPENDS ${TNAME}
COMMENT "Capturing initial coverage data for ${FILE}"
)
endforeach()
# Concatenate all files generated by geninfo to a single file per target.
set(OUTFILE "${LCOV_DATA_PATH_INIT}/${TNAME}.info")
set(LCOV_EXTRA_FLAGS "--initial")
lcov_merge_files("${OUTFILE}" ${GENINFO_FILES})
add_custom_target(${TNAME}-capture-init ALL DEPENDS ${OUTFILE})
# add geninfo file generation to global lcov-geninfo target
add_dependencies(lcov-capture-init ${TNAME}-capture-init)
set(LCOV_CAPTURE_INIT_FILES "${LCOV_CAPTURE_INIT_FILES}"
"${OUTFILE}" CACHE INTERNAL ""
)
endfunction (lcov_capture_initial_tgt)
# This function will generate the global info file for all targets. It has to be
# called after all other CMake functions in the root CMakeLists.txt file, to get
# a full list of all targets that generate coverage data.
function (lcov_capture_initial)
# Skip this function (and do not create the following targets), if there are
# no input files.
if ("${LCOV_CAPTURE_INIT_FILES}" STREQUAL "")
return()
endif ()
# Add a new target to merge the files of all targets.
set(OUTFILE "${LCOV_DATA_PATH_INIT}/all_targets.info")
lcov_merge_files("${OUTFILE}" ${LCOV_CAPTURE_INIT_FILES})
add_custom_target(lcov-geninfo-init ALL DEPENDS ${OUTFILE}
lcov-capture-init
)
endfunction (lcov_capture_initial)
# Add a new global target to generate coverage reports for all targets. This
# target will be used to generate the global info file.
if (NOT TARGET lcov-capture)
add_custom_target(lcov-capture)
set(LCOV_CAPTURE_FILES "" CACHE INTERNAL "")
endif (NOT TARGET lcov-capture)
# This function will add capture of coverage data for target <TNAME>, which is
# needed to get also data for objects, which were not loaded at execution time.
# It will call geninfo for every source file of <TNAME> once and store the info
# file in the same directory.
function (lcov_capture_tgt TNAME)
# We don't have to check, if the target has support for coverage, thus this
# will be checked by add_coverage_target in Findcoverage.cmake. Instead we
# have to determine which gcov binary to use.
get_target_property(TSOURCES ${TNAME} SOURCES)
set(SOURCES "")
set(TCOMPILER "")
foreach (FILE ${TSOURCES})
codecov_path_of_source(${FILE} FILE)
if (NOT "${FILE}" STREQUAL "")
codecov_lang_of_source(${FILE} LANG)
if (NOT "${LANG}" STREQUAL "")
list(APPEND SOURCES "${FILE}")
set(TCOMPILER ${CMAKE_${LANG}_COMPILER_ID})
endif ()
endif ()
endforeach ()
# If no gcov binary was found, coverage data can't be evaluated.
if (NOT GCOV_${TCOMPILER}_BIN)
message(WARNING "No coverage evaluation binary found for ${TCOMPILER}.")
return()
endif ()
set(GCOV_BIN "${GCOV_${TCOMPILER}_BIN}")
set(GCOV_ENV "${GCOV_${TCOMPILER}_ENV}")
set(TDIR ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${TNAME}.dir)
set(GENINFO_FILES "")
foreach(FILE ${SOURCES})
# Generate coverage files. If no .gcda file was generated during
# execution, the empty coverage file will be used instead.
set(OUTFILE "${TDIR}/${FILE}.info")
list(APPEND GENINFO_FILES ${OUTFILE})
add_custom_command(OUTPUT ${OUTFILE}
COMMAND test -f "${TDIR}/${FILE}.gcda"
&& ${GCOV_ENV} ${GENINFO_BIN} --quiet --base-directory
${PROJECT_SOURCE_DIR} --gcov-tool ${GCOV_BIN}
--output-filename ${OUTFILE} ${GENINFO_EXTERN_FLAG}
${TDIR}/${FILE}.gcda
|| cp ${OUTFILE}.init ${OUTFILE}
DEPENDS ${TNAME} ${TNAME}-capture-init
COMMENT "Capturing coverage data for ${FILE}"
)
endforeach()
# Concatenate all files generated by geninfo to a single file per target.
set(OUTFILE "${LCOV_DATA_PATH_CAPTURE}/${TNAME}.info")
lcov_merge_files("${OUTFILE}" ${GENINFO_FILES})
add_custom_target(${TNAME}-geninfo DEPENDS ${OUTFILE})
# add geninfo file generation to global lcov-capture target
add_dependencies(lcov-capture ${TNAME}-geninfo)
set(LCOV_CAPTURE_FILES "${LCOV_CAPTURE_FILES}" "${OUTFILE}" CACHE INTERNAL
""
)
# Add target for generating html output for this target only.
file(MAKE_DIRECTORY ${LCOV_HTML_PATH}/${TNAME})
add_custom_target(${TNAME}-genhtml
COMMAND ${GENHTML_BIN} --quiet --sort --prefix ${PROJECT_SOURCE_DIR}
--baseline-file ${LCOV_DATA_PATH_INIT}/${TNAME}.info
--output-directory ${LCOV_HTML_PATH}/${TNAME}
--title "${CMAKE_PROJECT_NAME} - target ${TNAME}"
${GENHTML_CPPFILT_FLAG} ${OUTFILE}
DEPENDS ${TNAME}-geninfo ${TNAME}-capture-init
)
endfunction (lcov_capture_tgt)
# This function will generate the global info file for all targets. It has to be
# called after all other CMake functions in the root CMakeLists.txt file, to get
# a full list of all targets that generate coverage data.
function (lcov_capture)
# Skip this function (and do not create the following targets), if there are
# no input files.
if ("${LCOV_CAPTURE_FILES}" STREQUAL "")
return()
endif ()
# Add a new target to merge the files of all targets.
set(OUTFILE "${LCOV_DATA_PATH_CAPTURE}/all_targets.info")
lcov_merge_files("${OUTFILE}" ${LCOV_CAPTURE_FILES})
add_custom_target(lcov-geninfo DEPENDS ${OUTFILE} lcov-capture)
# Add a new global target for all lcov targets. This target could be used to
# generate the lcov html output for the whole project instead of calling
# <TARGET>-geninfo and <TARGET>-genhtml for each target. It will also be
# used to generate a html site for all project data together instead of one
# for each target.
if (NOT TARGET lcov)
file(MAKE_DIRECTORY ${LCOV_HTML_PATH}/all_targets)
add_custom_target(lcov
COMMAND ${GENHTML_BIN} --quiet --sort
--baseline-file ${LCOV_DATA_PATH_INIT}/all_targets.info
--output-directory ${LCOV_HTML_PATH}/all_targets
--title "${CMAKE_PROJECT_NAME}" --prefix "${PROJECT_SOURCE_DIR}"
${GENHTML_CPPFILT_FLAG} ${OUTFILE}
DEPENDS lcov-geninfo-init lcov-geninfo
)
endif ()
endfunction (lcov_capture)
# Add a new global target to generate the lcov html report for the whole project
# instead of calling <TARGET>-genhtml for each target (to create an own report
# for each target). Instead of the lcov target it does not require geninfo for
# all targets, so you have to call <TARGET>-geninfo to generate the info files
# the targets you'd like to have in your report or lcov-geninfo for generating
# info files for all targets before calling lcov-genhtml.
file(MAKE_DIRECTORY ${LCOV_HTML_PATH}/selected_targets)
if (NOT TARGET lcov-genhtml)
add_custom_target(lcov-genhtml
COMMAND ${GENHTML_BIN}
--quiet
--output-directory ${LCOV_HTML_PATH}/selected_targets
--title \"${CMAKE_PROJECT_NAME} - targets `find
${LCOV_DATA_PATH_CAPTURE} -name \"*.info\" ! -name
\"all_targets.info\" -exec basename {} .info \\\;`\"
--prefix ${PROJECT_SOURCE_DIR}
--sort
${GENHTML_CPPFILT_FLAG}
`find ${LCOV_DATA_PATH_CAPTURE} -name \"*.info\" ! -name
\"all_targets.info\"`
)
endif (NOT TARGET lcov-genhtml)

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# This file is part of CMake-codecov.
#
# Copyright (c)
# 2015-2017 RWTH Aachen University, Federal Republic of Germany
#
# See the LICENSE file in the package base directory for details
#
# Written by Alexander Haase, alexander.haase@rwth-aachen.de
#
# Add an option to choose, if coverage should be enabled or not. If enabled
# marked targets will be build with coverage support and appropriate targets
# will be added. If disabled coverage will be ignored for *ALL* targets.
option(ENABLE_COVERAGE "Enable coverage build." OFF)
set(COVERAGE_FLAG_CANDIDATES
# gcc and clang
"-O0 -g -fprofile-arcs -ftest-coverage"
# gcc and clang fallback
"-O0 -g --coverage"
)
# Add coverage support for target ${TNAME} and register target for coverage
# evaluation. If coverage is disabled or not supported, this function will
# simply do nothing.
#
# Note: This function is only a wrapper to define this function always, even if
# coverage is not supported by the compiler or disabled. This function must
# be defined here, because the module will be exited, if there is no coverage
# support by the compiler or it is disabled by the user.
function (add_coverage TNAME)
# only add coverage for target, if coverage is support and enabled.
if (ENABLE_COVERAGE)
foreach (TNAME ${ARGV})
add_coverage_target(${TNAME})
endforeach ()
endif ()
endfunction (add_coverage)
# Add global target to gather coverage information after all targets have been
# added. Other evaluation functions could be added here, after checks for the
# specific module have been passed.
#
# Note: This function is only a wrapper to define this function always, even if
# coverage is not supported by the compiler or disabled. This function must
# be defined here, because the module will be exited, if there is no coverage
# support by the compiler or it is disabled by the user.
function (coverage_evaluate)
# add lcov evaluation
if (LCOV_FOUND)
lcov_capture_initial()
lcov_capture()
endif (LCOV_FOUND)
endfunction ()
# Exit this module, if coverage is disabled. add_coverage is defined before this
# return, so this module can be exited now safely without breaking any build-
# scripts.
if (NOT ENABLE_COVERAGE)
return()
endif ()
# Find the reuired flags foreach language.
set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
set(CMAKE_REQUIRED_QUIET ${codecov_FIND_QUIETLY})
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
foreach (LANG ${ENABLED_LANGUAGES})
# Coverage flags are not dependent on language, but the used compiler. So
# instead of searching flags foreach language, search flags foreach compiler
# used.
set(COMPILER ${CMAKE_${LANG}_COMPILER_ID})
if (NOT COVERAGE_${COMPILER}_FLAGS)
foreach (FLAG ${COVERAGE_FLAG_CANDIDATES})
if(NOT CMAKE_REQUIRED_QUIET)
message(STATUS "Try ${COMPILER} code coverage flag = [${FLAG}]")
endif()
set(CMAKE_REQUIRED_FLAGS "${FLAG}")
unset(COVERAGE_FLAG_DETECTED CACHE)
if (${LANG} STREQUAL "C")
include(CheckCCompilerFlag)
check_c_compiler_flag("${FLAG}" COVERAGE_FLAG_DETECTED)
elseif (${LANG} STREQUAL "CXX")
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("${FLAG}" COVERAGE_FLAG_DETECTED)
elseif (${LANG} STREQUAL "Fortran")
# CheckFortranCompilerFlag was introduced in CMake 3.x. To be
# compatible with older Cmake versions, we will check if this
# module is present before we use it. Otherwise we will define
# Fortran coverage support as not available.
include(CheckFortranCompilerFlag OPTIONAL
RESULT_VARIABLE INCLUDED)
if (INCLUDED)
check_fortran_compiler_flag("${FLAG}"
COVERAGE_FLAG_DETECTED)
elseif (NOT CMAKE_REQUIRED_QUIET)
message("-- Performing Test COVERAGE_FLAG_DETECTED")
message("-- Performing Test COVERAGE_FLAG_DETECTED - Failed"
" (Check not supported)")
endif ()
endif()
if (COVERAGE_FLAG_DETECTED)
set(COVERAGE_${COMPILER}_FLAGS "${FLAG}"
CACHE STRING "${COMPILER} flags for code coverage.")
mark_as_advanced(COVERAGE_${COMPILER}_FLAGS)
break()
else ()
message(WARNING "Code coverage is not available for ${COMPILER}"
" compiler. Targets using this compiler will be "
"compiled without it.")
endif ()
endforeach ()
endif ()
endforeach ()
set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
# Helper function to get the language of a source file.
function (codecov_lang_of_source FILE RETURN_VAR)
get_filename_component(FILE_EXT "${FILE}" EXT)
string(TOLOWER "${FILE_EXT}" FILE_EXT)
string(SUBSTRING "${FILE_EXT}" 1 -1 FILE_EXT)
get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES)
foreach (LANG ${ENABLED_LANGUAGES})
list(FIND CMAKE_${LANG}_SOURCE_FILE_EXTENSIONS "${FILE_EXT}" TEMP)
if (NOT ${TEMP} EQUAL -1)
set(${RETURN_VAR} "${LANG}" PARENT_SCOPE)
return()
endif ()
endforeach()
set(${RETURN_VAR} "" PARENT_SCOPE)
endfunction ()
# Helper function to get the relative path of the source file destination path.
# This path is needed by FindGcov and FindLcov cmake files to locate the
# captured data.
function (codecov_path_of_source FILE RETURN_VAR)
string(REGEX MATCH "TARGET_OBJECTS:([^ >]+)" _source ${FILE})
# If expression was found, SOURCEFILE is a generator-expression for an
# object library. Currently we found no way to call this function automatic
# for the referenced target, so it must be called in the directoryso of the
# object library definition.
if (NOT "${_source}" STREQUAL "")
set(${RETURN_VAR} "" PARENT_SCOPE)
return()
endif ()
string(REPLACE "${CMAKE_CURRENT_BINARY_DIR}/" "" FILE "${FILE}")
if(IS_ABSOLUTE ${FILE})
file(RELATIVE_PATH FILE ${CMAKE_CURRENT_SOURCE_DIR} ${FILE})
endif()
# get the right path for file
string(REPLACE ".." "__" PATH "${FILE}")
set(${RETURN_VAR} "${PATH}" PARENT_SCOPE)
endfunction()
# Add coverage support for target ${TNAME} and register target for coverage
# evaluation.
function(add_coverage_target TNAME)
# Check if all sources for target use the same compiler. If a target uses
# e.g. C and Fortran mixed and uses different compilers (e.g. clang and
# gfortran) this can trigger huge problems, because different compilers may
# use different implementations for code coverage.
get_target_property(TSOURCES ${TNAME} SOURCES)
set(TARGET_COMPILER "")
set(ADDITIONAL_FILES "")
foreach (FILE ${TSOURCES})
# If expression was found, FILE is a generator-expression for an object
# library. Object libraries will be ignored.
string(REGEX MATCH "TARGET_OBJECTS:([^ >]+)" _file ${FILE})
if ("${_file}" STREQUAL "")
codecov_lang_of_source(${FILE} LANG)
if (LANG)
list(APPEND TARGET_COMPILER ${CMAKE_${LANG}_COMPILER_ID})
list(APPEND ADDITIONAL_FILES "${FILE}.gcno")
list(APPEND ADDITIONAL_FILES "${FILE}.gcda")
endif ()
endif ()
endforeach ()
list(REMOVE_DUPLICATES TARGET_COMPILER)
list(LENGTH TARGET_COMPILER NUM_COMPILERS)
if (NUM_COMPILERS GREATER 1)
message(WARNING "Can't use code coverage for target ${TNAME}, because "
"it will be compiled by incompatible compilers. Target will be "
"compiled without code coverage.")
return()
elseif (NUM_COMPILERS EQUAL 0)
message(WARNING "Can't use code coverage for target ${TNAME}, because "
"it uses an unknown compiler. Target will be compiled without "
"code coverage.")
return()
elseif (NOT DEFINED "COVERAGE_${TARGET_COMPILER}_FLAGS")
# A warning has been printed before, so just return if flags for this
# compiler aren't available.
return()
endif()
# enable coverage for target
set_property(TARGET ${TNAME} APPEND_STRING
PROPERTY COMPILE_FLAGS " ${COVERAGE_${TARGET_COMPILER}_FLAGS}")
set_property(TARGET ${TNAME} APPEND_STRING
PROPERTY LINK_FLAGS " ${COVERAGE_${TARGET_COMPILER}_FLAGS}")
# Add gcov files generated by compiler to clean target.
set(CLEAN_FILES "")
foreach (FILE ${ADDITIONAL_FILES})
codecov_path_of_source(${FILE} FILE)
list(APPEND CLEAN_FILES "CMakeFiles/${TNAME}.dir/${FILE}")
endforeach()
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES
"${CLEAN_FILES}")
add_gcov_target(${TNAME})
add_lcov_target(${TNAME})
endfunction(add_coverage_target)
# Include modules for parsing the collected data and output it in a readable
# format (like gcov and lcov).
find_package(Gcov)
find_package(Lcov)

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includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
libdir=@CMAKE_INSTALL_FULL_LIBDIR@
pkg_version=@Catch2_VERSION@
Name: Catch2-With-Main
Description: A modern, C++-native test framework for C++14 and above (links in default main)
Version: ${pkg_version}
Requires: catch2 = ${pkg_version}
Cflags: -I${includedir}
Libs: -L${libdir} -lCatch2Main

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prefix=@CMAKE_INSTALL_PREFIX@
exec_prefix=${prefix}
includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
libdir=@CMAKE_INSTALL_FULL_LIBDIR@
Name: Catch2
Description: A modern, C++-native, test framework for C++14 and above
URL: https://github.com/catchorg/Catch2
Version: @Catch2_VERSION@
Cflags: -I${includedir}
Libs: -L${libdir} -lCatch2

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#!/bin/sh
# This file is part of CMake-codecov.
#
# Copyright (c)
# 2015-2017 RWTH Aachen University, Federal Republic of Germany
#
# See the LICENSE file in the package base directory for details
#
# Written by Alexander Haase, alexander.haase@rwth-aachen.de
#
if [ -z "$LLVM_COV_BIN" ]
then
echo "LLVM_COV_BIN not set!" >& 2
exit 1
fi
# Get LLVM version to find out.
LLVM_VERSION=$($LLVM_COV_BIN -version | grep -i "LLVM version" \
| sed "s/^\([A-Za-z ]*\)\([0-9]\).\([0-9]\).*$/\2.\3/g")
if [ "$1" = "-v" ]
then
echo "llvm-cov-wrapper $LLVM_VERSION"
exit 0
fi
if [ -n "$LLVM_VERSION" ]
then
MAJOR=$(echo $LLVM_VERSION | cut -d'.' -f1)
MINOR=$(echo $LLVM_VERSION | cut -d'.' -f2)
if [ $MAJOR -eq 3 ] && [ $MINOR -le 4 ]
then
if [ -f "$1" ]
then
filename=$(basename "$1")
extension="${filename##*.}"
case "$extension" in
"gcno") exec $LLVM_COV_BIN --gcno="$1" ;;
"gcda") exec $LLVM_COV_BIN --gcda="$1" ;;
esac
fi
fi
if [ $MAJOR -eq 3 ] && [ $MINOR -le 5 ]
then
exec $LLVM_COV_BIN $@
fi
fi
exec $LLVM_COV_BIN gcov $@