qt5base-lts/mkspecs/features/qt_module.prf
Tor Arne Vestbø ff170962d4 Don't rely on the module.pri for the entrypoint linking to the library
Depending on the presence and behavior of HEADER_MODULE/header_module
in CMake and qmake land, the module.pri might end up with an empty
module line, which means adding the module via QT_PRIVATE += entrypoint
will not link to the static library.

To avoid this problem we write an explicit module entry (QT.foo.bar)
into the same module.pri file as the one generated by qt_module,
where the auto-generated one has header_module enabled, and hence
no link behavior, while the manually written entry has a module
component, and will ensure linkage to the static library.

Change-Id: Ib98484f74410fab45c4d109f3610028200fba0c5
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-09 18:08:06 +01:00

340 lines
12 KiB
Plaintext

#
# W A R N I N G
# -------------
#
# This file is not part of the Qt API. It exists purely as an
# implementation detail. It may change from version to version
# without notice, or even be removed.
#
# We mean it.
#
isEmpty(MODULE):MODULE = $$section($$list($$basename(_PRO_FILE_)), ., 0, 0)
isEmpty(VERSION): VERSION = $$MODULE_VERSION
isEmpty(VERSION): error("Module does not define version.")
isEmpty(MODULE_CFG_FILE): MODULE_CFG_FILE = qt$${MODULE}-config
exists($$OUT_PWD/$${MODULE_CFG_FILE}.pri) {
include($$OUT_PWD/$${MODULE_CFG_FILE}.pri)
CONFIG += generated_privates
}
skip = $$eval(QT.$${MODULE}.skip)
isEmpty(skip): skip = false
requires(!$$skip)
# Compile as shared/DLL or static according to the option given to configure
# unless overridden. Host builds are always static
host_build|staticlib: CONFIG += static
host_build {
QT -= gui # no host module will ever use gui
force_bootstrap {
!build_pass:qtConfig(release_tools): CONFIG += release
contains(QT, core(-private)?|xml) {
QT -= core core-private xml
QT += bootstrap-private
}
} else {
!build_pass:qtConfig(debug_and_release): CONFIG += release
}
}
qtConfig(framework) {
minimal_syncqt: \
CONFIG += module_frameworks
else: CONFIG(shared, static|shared): \
CONFIG += module_frameworks lib_bundle
}
CONFIG += relative_qt_rpath # Qt libraries should be relocatable
# Qt libraries should only use Application Extension safe APIs
darwin:!no_app_extension_api_only: CONFIG += app_extension_api_only
ucmodule = $$upper($$MODULE)
isEmpty(MODULE_INCNAME): MODULE_INCNAME = $$TARGET
internal_module: \
MODULE_DEPENDS += $$replace(QT, -private$, _private)
else: \
MODULE_DEPENDS += $$replace(QT, -private$, )
MODULE_DEPENDS = $$unique(MODULE_DEPENDS)
contains(MODULE_DEPENDS, $$MODULE): \
error("$$TARGET depends on itself.")
contains(TARGET, QtAddOn.*): \
MODULE_DEFINE = QT_ADDON_$${ucmodule}_LIB
else: \
MODULE_DEFINE = QT_$${ucmodule}_LIB
MODULE_DEFINES = $$MODULE_DEFINE $$MODULE_DEFINES
# Make sure that the supporting runtime is linked into the application when
# the module is built with exceptions enabled.
integrity:CONFIG(exceptions, exceptions|exceptions_off): \
MODULE_CONFIG += exceptions
load(qt_build_paths)
header_module {
TEMPLATE = aux
CONFIG += force_qt # Needed for the headers_clean tests.
!lib_bundle: \
CONFIG += qt_no_install_library
# Allow creation of .prl, .la and .pc files.
target.path = $$[QT_INSTALL_LIBS]
target.CONFIG += dummy_install
INSTALLS += target
} else {
TEMPLATE = lib
}
DESTDIR = $$MODULE_BASE_OUTDIR/lib
DLLDESTDIR = $$MODULE_BASE_OUTDIR/bin
CONFIG += target_qt
QMAKE_DOCS_TARGETDIR = qt$${MODULE}
load(qt_common)
!no_module_headers: load(qt_module_headers)
load(qt_module_pris)
INCLUDEPATH *= $$eval(QT.$${MODULE}.includes) $$eval(QT.$${MODULE}_private.includes)
# If Qt was configured with -debug-and-release then build the module the same way
# - unless this is a host library
!host_build:if(win32|mac):!macx-xcode {
qtConfig(debug_and_release): CONFIG += debug_and_release
qtConfig(build_all): CONFIG += build_all
}
QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF
QT_PRIVATE += $$QT_FOR_PRIVATE
unset(QT_FOR_PRIVATE)
QMAKE_USE_PRIVATE += $$QMAKE_USE_FOR_PRIVATE
unset(QMAKE_USE_FOR_PRIVATE)
contains(TARGET, QtAddOn.*): \
DEFINES += QT_BUILD_ADDON_$${ucmodule}_LIB
else: \
DEFINES += QT_BUILD_$${ucmodule}_LIB
# OS X and iOS frameworks
lib_bundle {
# Set the CFBundleIdentifier prefix for Qt frameworks
QMAKE_TARGET_BUNDLE_PREFIX = org.qt-project
QMAKE_FRAMEWORK_VERSION = "A" # Not based on Qt major version
CONFIG += sliced_bundle
header_module {
CONFIG += bundle
QMAKE_BUNDLE_NAME = $$TARGET
QMAKE_BUNDLE_EXTENSION = .framework
QMAKE_INFO_PLIST = $$QMAKESPEC/Info.plist.lib
}
!build_all| \
if(if(!debug_and_release|CONFIG(release, debug|release))) {
FRAMEWORK_HEADERS.version = Versions
FRAMEWORK_HEADERS.files = \
$$SYNCQT.HEADER_FILES $$SYNCQT.GENERATED_HEADER_FILES $$SYNCQT.INJECTED_HEADER_FILES
FRAMEWORK_HEADERS.path = Headers
FRAMEWORK_PRIVATE_HEADERS.version = Versions
FRAMEWORK_PRIVATE_HEADERS.files = \
$$SYNCQT.PRIVATE_HEADER_FILES $$SYNCQT.INJECTED_PRIVATE_HEADER_FILES
FRAMEWORK_PRIVATE_HEADERS.path = Headers/$$VERSION/$$MODULE_INCNAME/private
FRAMEWORK_QPA_HEADERS.version = Versions
FRAMEWORK_QPA_HEADERS.files = $$SYNCQT.QPA_HEADER_FILES
FRAMEWORK_QPA_HEADERS.path = Headers/$$VERSION/$$MODULE_INCNAME/qpa
QMAKE_BUNDLE_DATA += FRAMEWORK_HEADERS FRAMEWORK_PRIVATE_HEADERS FRAMEWORK_QPA_HEADERS
}
}
mac {
macx-g++ {
QMAKE_CFLAGS += -fconstant-cfstrings
QMAKE_CXXFLAGS += -fconstant-cfstrings
}
qtConfig(rpath): \
QMAKE_SONAME_PREFIX = @rpath
else: \
CONFIG += absolute_library_soname
}
DEFINES += QT_BUILDING_QT
win32 {
INCLUDEPATH += tmp
CONFIG += skip_target_version_ext
# If the code is really "unsafe" then it is unsafe on
# other platforms as well; so fixing these warnings just
# for MSVC builds, would clutter the code and wouldn't help
# in fixing issues that might exist on other platforms.
# Using the same functions across all supported platforms
# keeps the code clean and helps in writing code that is
# safe across all platforms.
DEFINES *= _CRT_SECURE_NO_WARNINGS
DEFINES += _USE_MATH_DEFINES
}
aix-g++* {
QMAKE_CFLAGS += -mminimal-toc
QMAKE_CXXFLAGS += -mminimal-toc
}
sse2:!contains(QT_CPU_FEATURES.$$QT_ARCH, sse2):!host_build:!if(static:qtConfig(shared)) {
# If the compiler supports SSE2, enable it unconditionally in all of Qt shared libraries
# (and only the libraries). This is not expected to be a problem because:
# - on Windows, sharing of libraries is uncommon
# - on Mac OS X, all x86 CPUs already have SSE2 support (we won't even reach here)
# - on Linux, the dynamic loader can find the libraries on LIBDIR/sse2/
# The last guarantee does not apply to executables and plugins, so we can't enable for them.
QT_CPU_FEATURES.$$QT_ARCH += sse sse2
QMAKE_CFLAGS += $$QMAKE_CFLAGS_SSE2
QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_SSE2
}
clang {
apple_clang_ver = $${QT_APPLE_CLANG_MAJOR_VERSION}.$${QT_APPLE_CLANG_MINOR_VERSION}
reg_clang_ver = $${QT_CLANG_MAJOR_VERSION}.$${QT_CLANG_MINOR_VERSION}
versionAtLeast(apple_clang_ver, 5.1)|versionAtLeast(reg_clang_ver, 3.4): \
CONFIG += compiler_supports_fpmath
} else: gcc {
CONFIG += compiler_supports_fpmath
}
equals(QT_ARCH, i386):contains(QT_CPU_FEATURES.$$QT_ARCH, sse2):compiler_supports_fpmath {
# Turn on SSE-based floating-point math
QMAKE_CFLAGS += -mfpmath=sse
QMAKE_CXXFLAGS += -mfpmath=sse
}
android: CONFIG += qt_android_deps no_linker_version_script
!header_module:unix:!isEmpty(QMAKE_LFLAGS_VERSION_SCRIPT):!no_linker_version_script:!static {
verscript = $${TARGET}.version
QMAKE_LFLAGS += $${QMAKE_LFLAGS_VERSION_SCRIPT}$$verscript
internal_module {
verscript_content = "Qt_$${QT_MAJOR_VERSION}_PRIVATE_API { *; };"
} else {
verscript_content = "Qt_$${QT_MAJOR_VERSION}_PRIVATE_API {" \
" qt_private_api_tag*;"
private_api_headers = $$SYNCQT.PRIVATE_HEADER_FILES $$SYNCQT.QPA_HEADER_FILES
for(header, private_api_headers): \
verscript_content += " @FILE:$$header@"
verscript_content += "};"
current = Qt_$$QT_MAJOR_VERSION
verscript_content += "$$current { *; };"
isEmpty(QT_NAMESPACE): tag_symbol = qt_version_tag
else: tag_symbol = qt_version_tag_$$QT_NAMESPACE
for(i, 0..$$QT_MINOR_VERSION) {
previous = $$current
current = Qt_$${QT_MAJOR_VERSION}.$$i
equals(i, $$QT_MINOR_VERSION): verscript_content += "$$current { $$tag_symbol; } $$previous;"
else: verscript_content += "$$current {} $$previous;"
}
# Add a post-processing step to replace the @FILE:filename@
verscript_in = $${verscript}.in
verscriptprocess.name = linker version script ${QMAKE_FILE_BASE}
verscriptprocess.input = verscript_in
verscriptprocess.CONFIG += no_link target_predeps
verscriptprocess.depends = $$private_api_headers
verscriptprocess.output = $$verscript
verscriptprocess.commands = perl $${PWD}/data/unix/findclasslist.pl < ${QMAKE_FILE_IN} > $@
silent:verscriptprocess.commands = @echo creating linker version script ${QMAKE_FILE_BASE} && $$verscriptprocess.commands
QMAKE_EXTRA_COMPILERS += verscriptprocess
verscript = $$verscript_in
}
write_file($$OUT_PWD/$$verscript, verscript_content)|error()
unset(current)
unset(previous)
unset(verscript)
unset(verscript_content)
}
#install directives
load(qt_installs)
load(qt_targets)
# this builds on top of qt_common
!internal_module:if(unix|mingw):!if(darwin:debug_and_release:CONFIG(debug, debug|release)) {
CONFIG += create_pc
QMAKE_PKGCONFIG_DESTDIR = pkgconfig
host_build: \
QMAKE_PKGCONFIG_LIBDIR = $$[QT_HOST_LIBS]
else: \
QMAKE_PKGCONFIG_LIBDIR = $$[QT_INSTALL_LIBS/raw]
lib_bundle {
QMAKE_PKGCONFIG_INCDIR = $$[QT_INSTALL_LIBS/raw]/$${MODULE_INCNAME}.framework/Headers
QMAKE_PKGCONFIG_CFLAGS = -D$$MODULE_DEFINE
} else {
QMAKE_PKGCONFIG_INCDIR = $$[QT_INSTALL_HEADERS/raw]
QMAKE_PKGCONFIG_CFLAGS = -D$$MODULE_DEFINE -I${includedir}/$$MODULE_INCNAME
for(inc, MODULE_AUX_INCLUDES): \
QMAKE_PKGCONFIG_CFLAGS += -I${includedir}/$$section(inc, /, 1, 1)
}
QMAKE_PKGCONFIG_NAME = $$replace(TARGET, ^Qt, "Qt$$QT_MAJOR_VERSION ")
QMAKE_PKGCONFIG_FILE = $$replace(TARGET, ^Qt, Qt$$QT_MAJOR_VERSION)$$qtPlatformTargetSuffix()
for(i, MODULE_DEPENDS): \
QMAKE_PKGCONFIG_REQUIRES += $$replace(QT.$${i}.name, ^Qt, Qt$$section(QT.$${i}.VERSION, ., 0, 0))$$qtPlatformTargetSuffix()
isEmpty(QMAKE_PKGCONFIG_DESCRIPTION): \
QMAKE_PKGCONFIG_DESCRIPTION = $$replace(TARGET, ^Qt, "Qt ") module
!isEmpty(lib_replace0.match) {
pclib_replace0.match = $$lib_replace0.match
pclib_replace0.replace = $$QMAKE_PKGCONFIG_LIBDIR/
pclib_replace0.CONFIG = path
QMAKE_PKGCONFIG_INSTALL_REPLACE += pclib_replace0
}
pclib_replace.match = $$lib_replace.match
!isEmpty(lib_replace.replace): \
pclib_replace.replace = $$QMAKE_PKGCONFIG_LIBDIR
pclib_replace.CONFIG = path
QMAKE_PKGCONFIG_INSTALL_REPLACE += pclib_replace
}
!lib_bundle:unix {
CONFIG += create_libtool
host_build: \
QMAKE_LIBTOOL_LIBDIR = $$[QT_HOST_LIBS]
else: \
QMAKE_LIBTOOL_LIBDIR = "=$$[QT_INSTALL_LIBS/raw]"
!isEmpty(lib_replace0.match) {
ltlib_replace0.match = $$lib_replace0.match
ltlib_replace0.replace = $$QMAKE_LIBTOOL_LIBDIR/
ltlib_replace0.CONFIG = path
QMAKE_LIBTOOL_INSTALL_REPLACE += ltlib_replace0
}
ltlib_replace.match = $$lib_replace.match
!isEmpty(lib_replace.replace): \
ltlib_replace.replace = $$QMAKE_LIBTOOL_LIBDIR
ltlib_replace.CONFIG = path
QMAKE_LIBTOOL_INSTALL_REPLACE += ltlib_replace
}
contains(QT_PRODUCT, OpenSource.*):DEFINES *= QT_OPENSOURCE
DEFINES *= QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS
DEFINES *= QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code
DEFINES *= QT_USE_QSTRINGBUILDER
DEFINES *= QT_DEPRECATED_WARNINGS
win32 {
# On Windows, due to the way DLLs work, we need to export all functions,
# including the inlines
DEFINES *= QT_DISABLE_DEPRECATED_BEFORE=0x040800
} else {
# On other platforms, Qt's own compilation goes needs to compile the Qt 5.0 API
DEFINES *= QT_DISABLE_DEPRECATED_BEFORE=0x050000
}
DEFINES *= QT_DEPRECATED_WARNINGS_SINCE=0x060000
TARGET = $$qt5LibraryTarget($$TARGET$$QT_LIBINFIX) # Do this towards the end