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# SPDX-FileCopyrightText: 2022 Daniel Vrátil <dvratil@kde.org>
#
# SPDX-License-Identifier: MIT
include(GenerateHeaders)
include(GenerateExportHeader)
include(GenerateModuleConfigFile)
include(ECMGeneratePriFile)
function(set_target_defaults target_name)
set(DEFAULT_QT_DEFINITIONS QT_NO_CAST_FROM_ASCII QT_NO_CAST_TO_ASCII QT_NO_URL_CAST_FROM_STRING QT_NO_CAST_FROM_BYTEARRAY QT_USE_STRINGBUILDER QT_NO_NARROWING_CONVERSIONS_IN_CONNECT QT_NO_KEYWORDS QT_NO_FOREACH)
get_target_property(target_type ${target_name} TYPE)
if (target_type STREQUAL "INTERFACE_LIBRARY")
# We can't set compile definitions for interface libraries as that would leak into user code
return()
endif()
target_compile_definitions(${target_name} PRIVATE ${DEFAULT_QT_DEFINITIONS})
if (NOT WIN32)
# strict iterators on MSVC only work when Qt itself is also built with them,
# which is not usually the case. Otherwise there are linking issues.
target_compile_definitions(${target_name} PRIVATE QT_STRICT_ITERATORS)
endif()
string(TOLOWER "${CMAKE_BUILD_TYPE}" build_type_lowercase)
if ("${build_type_lowercase}" STREQUAL "debug")
if (MSVC)
target_compile_options(${target_name} PRIVATE /W4 /WX)
# Disable warning C5054: "operator '&': deprecated between enumerations of different types" caused by QtWidgets/qsizepolicy.h
# Disable warning C4127: "conditional expression is constant" caused by QtCore/qiterable.h
target_compile_options(${target_name} PRIVATE /wd5054 /wd4127)
if ("${QT_VERSION_MAJOR}" STREQUAL "6" AND "${Qt6_VERSION}" VERSION_GREATER_EQUAL "6.4.0" AND "${Qt6_VERSION}" VERSION_LESS "6.5.3")
# Disable warning C4702: "unreachable code" caused by QtTest/qtestcase.h - fixed in Qt 6.5.3
target_compile_options(${target_name} PRIVATE /wd4702)
endif()
else()
target_compile_options(${target_name} PRIVATE -Wall -Wextra -Werror -pedantic -Wno-language-extension-token)
endif()
endif()
endfunction()
function(add_qcoro_library)
function(prefix_libraries)
set(oneValueArgs PREFIX OUTPUT)
set(multiValueArgs LIBRARIES)
cmake_parse_arguments(prf "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(_libs)
foreach(libname ${prf_LIBRARIES})
if ("${libname}" MATCHES "PUBLIC|PRIVATE|INTERFACE")
list(APPEND _libs "${libname}")
else()
list(APPEND _libs "${prf_PREFIX}::${libname}")
endif()
endforeach()
set(${prf_OUTPUT} ${_libs} PARENT_SCOPE)
endfunction()
function(process_qmake_deps)
set(oneValueArgs PREFIX OUTPUT)
set(multiValueArgs LIBRARIES)
cmake_parse_arguments(pqd "" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(_libs_priv FALSE)
set(_deps)
foreach (dep ${pqd_LIBRARIES})
if ("${dep}" MATCHES "PUBLIC|INTERFACE|public|interface")
set(_libs_priv FALSE)
continue()
elseif ("${dep}" MATCHES "PRIVATE|private")
set(_libs_priv TRUE)
continue()
endif()
if (NOT _libs_priv)
set(_deps "${_deps} ${pqd_PREFIX}${dep}")
endif()
endforeach()
set(${pqd_OUTPUT} ${_deps} PARENT_SCOPE)
endfunction()
set(params INTERFACE NO_CMAKE_CONFIG)
set(oneValueArgs NAME)
set(multiValueArgs SOURCES CAMELCASE_HEADERS HEADERS QCORO_LINK_LIBRARIES QT_LINK_LIBRARIES)
cmake_parse_arguments(LIB "${params}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
set(target_name "${QCORO_TARGET_PREFIX}${LIB_NAME}")
string(TOLOWER "${target_name}" target_name_lowercase)
set(target_interface)
set(target_include_interface "PUBLIC")
if (LIB_INTERFACE)
set(target_interface "INTERFACE")
set(target_include_interface "INTERFACE")
endif()
prefix_libraries(
PREFIX ${QCORO_TARGET_PREFIX}
LIBRARIES ${LIB_QCORO_LINK_LIBRARIES}
OUTPUT qcoro_LIBS
)
prefix_libraries(
PREFIX Qt${QT_VERSION_MAJOR}
LIBRARIES ${LIB_QT_LINK_LIBRARIES}
OUTPUT qt_LIBS
)
# TODO: How is it done in Qt?
# We want to export target QCoro5::Network but so far we are exporting
# QCoro5::QCoro5Network :shrug:
add_library(${target_name} ${target_interface})
add_library(${QCORO_TARGET_PREFIX}::${LIB_NAME} ALIAS ${target_name})
if (LIB_SOURCES)
target_sources(${target_name} PRIVATE ${LIB_SOURCES})
endif()
target_include_directories(
${target_name}
${target_include_interface} $<BUILD_INTERFACE:${QCORO_SOURCE_DIR}>
${target_include_interface} $<BUILD_INTERFACE:${QCORO_SOURCE_DIR}/qcoro>
${target_include_interface} $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
${target_include_interface} $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
${target_include_interface} $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
${target_include_interface} $<INSTALL_INTERFACE:${QCORO_INSTALL_INCLUDEDIR}>
${target_include_interface} $<INSTALL_INTERFACE:${QCORO_INSTALL_INCLUDEDIR}/qcoro>
${target_include_interface} $<INSTALL_INTERFACE:${QCORO_INSTALL_INCLUDEDIR}/QCoro>
)
target_link_libraries(${target_name} ${qcoro_LIBS})
target_link_libraries(${target_name} ${qt_LIBS})
if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB AND NOT LIB_INTERFACE)
target_link_libraries(${target_name} PUBLIC atomic)
endif()
set_target_properties(
${target_name}
PROPERTIES
EXPORT_NAME ${LIB_NAME}
)
set_target_defaults(${target_name})
if (NOT LIB_INTERFACE)
set_target_properties(
${target_name}
PROPERTIES
WINDOWS_EXPORT_ALL_SYMBOLS 1
VERSION ${qcoro_VERSION}
SOVERSION ${qcoro_SOVERSION}
)
target_code_coverage(${target_name} AUTO)
else()
target_code_coverage(${target_name} AUTO INTERFACE)
endif()
generate_headers(
camelcase_HEADERS
HEADER_NAMES ${LIB_CAMELCASE_HEADERS}
OUTPUT_DIR QCoro
ORIGINAL_HEADERS_VAR source_HEADERS
)
if (NOT LIB_INTERFACE)
string(TOUPPER "qcoro${LIB_NAME}" export_name)
string(TOLOWER "${export_name}" export_file)
generate_export_header(
${target_name}
BASE_NAME ${export_name}
)
endif()
if (NOT LIB_NO_CMAKE_CONFIG)
generate_cmake_module_config_file(
NAME ${LIB_NAME}
TARGET_NAME ${target_name}
QT_DEPENDENCIES ${LIB_QT_LINK_LIBRARIES}
QCORO_DEPENDENCIES ${LIB_QCORO_LINK_LIBRARIES}
)
endif()
string(TOLOWER "${LIB_QT_LINK_LIBRARIES}" lc_qt_link_libraries)
process_qmake_deps(
OUTPUT qmake_qt_deps
LIBRARIES ${lc_qt_link_libraries}
)
process_qmake_deps(
PREFIX QCoro
OUTPUT qmake_qcoro_deps
LIBRARIES ${LIB_QCORO_LINK_LIBRARIES}
)
set(egp_INTERFACE)
if (LIB_INTERFACE)
set(egp_INTERFACE "INTERFACE")
endif()
ecm_generate_pri_file(
${egp_INTERFACE}
BASE_NAME QCoro${LIB_NAME}
LIB_NAME ${target_name}
VERSION ${qcoro_VERSION}
INCLUDE_INSTALL_DIRS ${QCORO_INSTALL_INCLUDEDIR}/qcoro;${QCORO_INSTALL_INCLUDEDIR}/QCoro
DEPS "${qmake_qt_deps} ${qmake_qcoro_deps}"
)
install(
TARGETS ${target_name}
EXPORT ${target_name}Targets
)
install(
FILES ${source_HEADERS}
DESTINATION ${QCORO_INSTALL_INCLUDEDIR}/qcoro/
COMPONENT Devel
)
foreach(lib_header ${LIB_HEADERS})
get_filename_component(header_prefix_dir ${lib_header} DIRECTORY)
install(
FILES ${lib_header}
DESTINATION ${QCORO_INSTALL_INCLUDEDIR}/qcoro/${header_prefix_dir}
COMPONENT Devel
)
endforeach()
install(
FILES ${camelcase_HEADERS}
DESTINATION ${QCORO_INSTALL_INCLUDEDIR}/QCoro/
COMPONENT Devel
)
if (NOT LIB_INTERFACE)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${export_file}_export.h
DESTINATION ${QCORO_INSTALL_INCLUDEDIR}/qcoro
COMPONENT Devel
)
endif()
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/${target_name}Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/${target_name}ConfigVersion.cmake"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${target_name}"
COMPONENT Devel
)
install(
EXPORT ${target_name}Targets
DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${target_name}"
FILE "${target_name}Targets.cmake"
NAMESPACE ${QCORO_TARGET_PREFIX}::
COMPONENT Devel
)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/qt_QCoro${LIB_NAME}.pri"
DESTINATION "${ECM_MKSPECS_INSTALL_DIR}"
COMPONENT Devel
)
endfunction()
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