qt5base-lts/cmake/QtQmakeHelpers.cmake
Thiago Macieira a887b7750c qconfig.cpp: use qOffsetStringArray
It's been there for ages, we may as well use it and remove unnecessary
complexity from CMake.

Pick-to: 6.2
Change-Id: I2bbf422288924c198645fffd16a9742567a7e4af
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>
2021-10-29 20:26:13 -07:00

195 lines
7.5 KiB
CMake

# Create a QMake list (values space-separated) containing paths.
# Entries that contain whitespace characters are quoted.
function(qt_to_qmake_path_list out_var)
set(quoted_paths "")
foreach(path ${ARGN})
if(path MATCHES "[ \t]")
list(APPEND quoted_paths "\"${path}\"")
else()
list(APPEND quoted_paths "${path}")
endif()
endforeach()
list(JOIN quoted_paths " " result)
set("${out_var}" "${result}" PARENT_SCOPE)
endfunction()
function(qt_generate_qconfig_cpp in_file out_file)
set(QT_CONFIG_STRS "")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_DOCDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_INCLUDEDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_LIBDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_LIBEXECDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_BINDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_PLUGINSDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_QMLDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_ARCHDATADIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_DATADIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_TRANSLATIONSDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_EXAMPLESDIR}\",\n")
string(APPEND QT_CONFIG_STRS " \"${INSTALL_TESTSDIR}\"")
# Settings path / sysconf dir.
set(QT_SYS_CONF_DIR "${INSTALL_SYSCONFDIR}")
# Compute and set relocation prefixes.
# TODO: Clean this up, there's a bunch of unrealistic assumptions here.
# See qtConfOutput_preparePaths in qtbase/configure.pri.
if(WIN32)
set(lib_location_absolute_path
"${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_BINDIR}")
else()
set(lib_location_absolute_path
"${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}/${INSTALL_LIBDIR}")
endif()
file(RELATIVE_PATH from_lib_location_to_prefix
"${lib_location_absolute_path}" "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}")
set(QT_CONFIGURE_LIBLOCATION_TO_PREFIX_PATH "${from_lib_location_to_prefix}")
# Ensure Windows drive letter is prepended to the install prefix hardcoded
# into qconfig.cpp, otherwise qmake can't find Qt modules in a static Qt
# build if there's no qt.conf. Mostly relevant for CI.
# Given input like
# \work/qt/install
# or
# \work\qt\install
# Expected output is something like
# C:/work/qt/install
# so it includes a drive letter and forward slashes.
set(QT_CONFIGURE_PREFIX_PATH_STR "${QT_BUILD_INTERNALS_RELOCATABLE_INSTALL_PREFIX}")
if(CMAKE_HOST_WIN32)
get_filename_component(
QT_CONFIGURE_PREFIX_PATH_STR
"${QT_CONFIGURE_PREFIX_PATH_STR}" REALPATH)
endif()
configure_file(${in_file} ${out_file} @ONLY)
endfunction()
# In the cross-compiling case, creates a wrapper around the host Qt's
# qmake executable. Also creates a qmake configuration file that sets
# up the host qmake's properties for cross-compiling with this Qt
# build.
function(qt_generate_qmake_wrapper_for_target)
if(NOT CMAKE_CROSSCOMPILING)
return()
endif()
# Call the configuration file something else but qt.conf to avoid
# being picked up by the qmake executable that's created if
# QT_BUILD_TOOLS_WHEN_CROSSCOMPILING is enabled.
qt_path_join(qt_conf_path "${INSTALL_BINDIR}" "target_qt.conf")
set(prefix "${CMAKE_INSTALL_PREFIX}")
set(ext_prefix "${QT_STAGING_PREFIX}")
set(host_prefix "${QT_HOST_PATH}")
file(RELATIVE_PATH host_prefix_relative_to_conf_file "${ext_prefix}/${INSTALL_BINDIR}"
"${host_prefix}")
file(RELATIVE_PATH ext_prefix_relative_to_conf_file "${ext_prefix}/${INSTALL_BINDIR}"
"${ext_prefix}")
file(RELATIVE_PATH ext_prefix_relative_to_host_prefix "${host_prefix}" "${ext_prefix}")
set(content "")
# On Android CMAKE_SYSROOT is set, but from qmake's point of view it should not be set, because
# then qmake generates incorrect Qt module include flags (among other things). Do the same for
# darwin uikit cross-compilation.
set(sysroot "")
if(CMAKE_SYSROOT AND NOT ANDROID AND NOT UIKIT)
set(sysroot "${CMAKE_SYSROOT}")
endif()
# Detect if automatic sysrootification should happen. All of the following must be true:
# sysroot is set (CMAKE_SYSRROT)
# prefix is set (CMAKE_INSTALL_PREFIX)
# extprefix is explicitly NOT set (CMAKE_STAGING_PREFIX, not QT_STAGING_PREFIX because that
# always ends up having a value)
if(NOT CMAKE_STAGING_PREFIX AND sysroot)
set(sysrootify_prefix true)
else()
set(sysrootify_prefix false)
if(NOT ext_prefix STREQUAL prefix)
string(APPEND content "[DevicePaths]
Prefix=${prefix}
")
endif()
endif()
string(APPEND content
"[Paths]
Prefix=${ext_prefix_relative_to_conf_file}
HostPrefix=${host_prefix_relative_to_conf_file}
HostData=${ext_prefix_relative_to_host_prefix}
Sysroot=${sysroot}
SysrootifyPrefix=${sysrootify_prefix}
TargetSpec=${QT_QMAKE_TARGET_MKSPEC}
HostSpec=${QT_QMAKE_HOST_MKSPEC}
")
file(GENERATE OUTPUT "${qt_conf_path}" CONTENT "${content}")
qt_path_join(qmake_wrapper_in_file "${CMAKE_CURRENT_SOURCE_DIR}/bin/qmake-wrapper-for-target")
set(qmake_wrapper "qmake")
if(QT_BUILD_TOOLS_WHEN_CROSSCOMPILING)
# Avoid collisions with the cross-compiled qmake binary.
string(PREPEND qmake_wrapper "host-")
endif()
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
string(APPEND qmake_wrapper_in_file ".bat")
string(APPEND qmake_wrapper ".bat")
endif()
string(APPEND qmake_wrapper_in_file ".in")
set(host_qt_bindir "${host_prefix}/${QT${PROJECT_VERSION_MAJOR}_HOST_INFO_BINDIR}")
qt_path_join(qmake_wrapper "preliminary" "${qmake_wrapper}")
configure_file("${qmake_wrapper_in_file}" "${qmake_wrapper}" @ONLY)
qt_install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${qt_conf_path}"
DESTINATION "${INSTALL_BINDIR}")
qt_copy_or_install(PROGRAMS "${CMAKE_CURRENT_BINARY_DIR}/${qmake_wrapper}"
DESTINATION "${INSTALL_BINDIR}")
endfunction()
# Transforms a CMake Qt module name to a qmake Qt module name.
# Example: Qt6FooPrivate becomes foo_private
function(qt_get_qmake_module_name result module)
string(REGEX REPLACE "^Qt6" "" module "${module}")
string(REGEX REPLACE "Private$" "_private" module "${module}")
string(REGEX REPLACE "Qpa$" "_qpa_lib_private" module "${module}")
string(TOLOWER "${module}" module)
set(${result} ${module} PARENT_SCOPE)
endfunction()
function(qt_cmake_build_type_to_qmake_build_config out_var build_type)
if(build_type STREQUAL "Debug")
set(cfg debug)
else()
set(cfg release)
endif()
set(${out_var} ${cfg} PARENT_SCOPE)
endfunction()
function(qt_guess_qmake_build_config out_var)
if(QT_GENERATOR_IS_MULTI_CONFIG)
unset(cfg)
foreach(config_type ${CMAKE_CONFIGURATION_TYPES})
qt_cmake_build_type_to_qmake_build_config(tmp ${config_type})
list(APPEND cfg ${tmp})
endforeach()
if(cfg)
list(REMOVE_DUPLICATES cfg)
else()
set(cfg debug)
endif()
else()
qt_cmake_build_type_to_qmake_build_config(cfg ${CMAKE_BUILD_TYPE})
endif()
set(${out_var} ${cfg} PARENT_SCOPE)
endfunction()
macro(qt_add_qmake_lib_dependency lib dep)
string(REPLACE "-" "_" dep ${dep})
string(TOUPPER "${dep}" ucdep)
list(APPEND QT_QMAKE_LIB_DEPS_${lib} ${ucdep})
endmacro()