qt5base-lts/mkspecs/features/qt_functions.prf
Milian Wolff a0ac93c73d packagesExist(): always return false if QT_CONFIG contains no-pkg-config
On QNX e.g. you'll end up with a Qt configured without pkg-config support
by default. Once you try to compile e.g. QtWebKit which contains a check
like packagesExist(libudev) the system pkg-config (see default branch
of pkgConfigExecutable) will be called without any special config sysroot
or libdir. Thus libudev will be found in your system host, even though
it is not available for the cross compile target. This leads to compile
errors as described in https://bugs.webkit.org/show_bug.cgi?id=98032 .

Change-Id: If1474cb3b3f3b71fad7269e4aedd4e10f70a9b2a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2012-11-21 16:36:50 +01:00

323 lines
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defineReplace(qtPlatformTargetSuffix) {
CONFIG(debug, debug|release) {
!debug_and_release|build_pass {
mac:return(_debug)
win32:return(d)
}
}
return()
}
defineReplace(qtLibraryTarget) {
unset(LIBRARY_NAME)
LIBRARY_NAME = $$1
mac:!static:contains(QT_CONFIG, qt_framework) {
QMAKE_FRAMEWORK_BUNDLE_NAME = $$LIBRARY_NAME
export(QMAKE_FRAMEWORK_BUNDLE_NAME)
} else {
# insert the major version in the library name
# unless it's a framework build
MAJOR_VERSION = $$section(VERSION, ., 0, 0)
LIBRARY_NAME ~= s,^Qt,Qt$$MAJOR_VERSION,
}
unset(LIBRARY_SUFFIX)
contains(TEMPLATE, .*lib):LIBRARY_SUFFIX = $$qtPlatformTargetSuffix()
isEmpty(LIBRARY_SUFFIX):return($$LIBRARY_NAME)
else:return($$member(LIBRARY_NAME, 0)$$LIBRARY_SUFFIX)
}
defineTest(qtAddLibrary) {
warning("qtAddLibrary() is deprecated. Use qtAddModule() or QT+= instead.")
# Reverse-engineer the module name from the library name.
for(var, $$list($$find($$list($$enumerate_vars()), ^QT\\.[^.]+\\.name$))) {
isEqual($$var, $$1) {
var ~= s,^QT\\.([^.]+)\\.name$,\\1,
qtAddModule($$var, , LIBS):return(true):break()
return(false):break() # Yes, the break is insanity. But necessary.
}
}
error("No module matching library '$$1' found.")
}
# target variable, flag source variable
defineTest(qtProcessModuleFlags) {
for(flag, $$2) {
contains(flag, ^-.*): \
$$1 -= $$replace(flag, ^-, )
else: \
$$1 += $$flag
}
export($$1)
}
# qt module, UsePrivate flag, libs variable
defineTest(qtAddModule) {
MODULE_NAME = $$eval(QT.$${1}.name)
MODULE_INCLUDES = $$eval(QT.$${1}.includes)
MODULE_LIBS = $$eval(QT.$${1}.libs)
MODULE_CONFIG = $$eval(QT.$${1}.module_config)
MODULE_MAJOR_VERSION = $$eval(QT.$${1}.MAJOR_VERSION)
qtProcessModuleFlags(CONFIG, QT.$${1}.CONFIG)
qtProcessModuleFlags(DEFINES, QT.$${1}.DEFINES)
MODULE_INCLUDES -= $$QMAKE_DEFAULT_INCDIRS
MODULE_LIBS -= $$QMAKE_DEFAULT_LIBDIRS
INCLUDEPATH *= $$MODULE_INCLUDES
auto_use_privates|isEqual(2, UsePrivate) { # Tests function parameter 2 ($$2) being equal to 'UsePrivate'
INCLUDEPATH += $$eval(QT.$${1}.private_includes)
}
unset(LINKAGE)
mac {
contains(MODULE_CONFIG, lib_bundle) {
FRAMEWORK_INCLUDE = $${MODULE_LIBS}/$${MODULE_NAME}.framework/Headers
!qt_no_framework_direct_includes:exists($$FRAMEWORK_INCLUDE) {
INCLUDEPATH *= $$FRAMEWORK_INCLUDE
LINKAGE = -F$${MODULE_LIBS}
} else {
QMAKE_FRAMEWORKPATH *= $${MODULE_LIBS}
}
LINKAGE += -framework $${MODULE_NAME}$${QT_LIBINFIX}
}
}
# Re-insert the major version in the library name (cf qtLibraryTarget above)
# unless it's a framework build
!mac|!contains(MODULE_CONFIG, lib_bundle): \
MODULE_NAME ~= s,^Qt,Qt$$MODULE_MAJOR_VERSION,
win32 {
# Make sure the version number isn't appended again to the lib name
ver_var = QMAKE_$${upper($$MODULE_NAME$$QT_LIBINFIX)}_VERSION_OVERRIDE
dver_var = QMAKE_$${upper($$MODULE_NAME$$QT_LIBINFIX)}D_VERSION_OVERRIDE
$$ver_var = 0
$$dver_var = 0
export($$ver_var)
export($$dver_var)
}
isEmpty(LINKAGE) {
!isEmpty(MODULE_LIBS): LINKAGE = -L$$MODULE_LIBS
lib =
if(!debug_and_release|build_pass):CONFIG(debug, debug|release) {
win32: lib = $${MODULE_NAME}$${QT_LIBINFIX}d
mac: lib = $${MODULE_NAME}$${QT_LIBINFIX}_debug
}
isEmpty(lib): lib = $${MODULE_NAME}$${QT_LIBINFIX}
LINKAGE += -l$$lib
contains(QT_CONFIG, rpath): QMAKE_RPATHDIR *= $$eval(QT.$${1}.rpath)
contains(MODULE_CONFIG, staticlib): \
PRE_TARGETDEPS *= $$MODULE_LIBS/$${QMAKE_PREFIX_STATICLIB}$${lib}.$${QMAKE_EXTENSION_STATICLIB}
# Make sure we can link to uninstalled libraries
unix:!mac:!isEmpty(QT.$${1}.libs) { # Use unmodified path, so /usr/lib also works
for(rpl, QT.$${1}.rpath_link): \
QMAKE_LFLAGS *= -Wl,-rpath-link,$$rpl
!auto_use_privates:!isEqual(2, UsePrivate): \
for(rpl, QT.$${1}.rpath_link_private): \
QMAKE_LFLAGS *= -Wl,-rpath-link,$$rpl
}
}
# Only link to this module if a libs directory is set, else this is just a module
# to give access to sources or include files, and not for linking.
!isEmpty(QT.$${1}.libs) { # Use unmodified path, so /usr/lib also works
!isEmpty(QMAKE_LSB) {
!isEmpty(MODULE_LIBS): QMAKE_LFLAGS *= --lsb-libpath=$$MODULE_LIBS
QMAKE_LIBDIR *= /opt/lsb/lib
QMAKE_LFLAGS *= --lsb-shared-libs=$${MODULE_NAME}$${QT_LIBINFIX}
}
$$3 += $$LINKAGE
}
export($$3)
export(INCLUDEPATH)
export(QMAKE_FRAMEWORKPATH)
export(QMAKE_LFLAGS)
export(QMAKE_LIBDIR)
export(QMAKE_RPATHDIR)
export(PRE_TARGETDEPS)
return(true)
}
# qt variable, libs variable
defineTest(qtAddModules) {
# Figure out from which modules we're wanting to use the private headers
NEWQT =
for(QTLIB, $$1) {
QTLIBRAW = $$replace(QTLIB, -private$, )
!isEqual(QTLIBRAW, $$QTLIB) {
want_var = QT.$${QTLIBRAW}.want_private
$$want_var = UsePrivate
using_privates = true
NEWQT += $$eval(QT.$${QTLIBRAW}.private_depends)
}
NEWQT += $$QTLIBRAW
contains(QT.$${QTLIBRAW}.CONFIG, auto_use_privates): CONFIG += auto_use_privates
}
# Topological resolution of modules based on their QT.<module>.depends variable
$$1 = $$resolve_depends(NEWQT, "QT.")
# Finally actually add the modules
unset(BAD_QT)
for(QTLIB, $$1) {
QTLIBNAME = $$eval(QT.$${QTLIB}.name)
isEmpty(QTLIBNAME) {
BAD_QT += $$QTLIB
next()
}
target_qt:isEqual(TARGET, $$QTLIBNAME) {
warning("$$TARGET cannot have a $$1 of $$QTLIB")
next()
}
qtAddModule($$QTLIB, $$eval(QT.$${QTLIB}.want_private), $$2)
}
!isEmpty(BAD_QT):error("Unknown module(s) in $$1: $$BAD_QT")
export(using_privates)
}
# variable, default
defineTest(qtPrepareTool) {
$$1 = $$eval(QT_TOOL.$${2}.command)
isEmpty($$1) {
$$1 = $$[QT_HOST_BINS/get]/$$2
contains(QMAKE_HOST.os, Windows):!contains($$1, .*\\.(exe|bat)$) {
exists($$eval($$1).bat) {
$$1 = $$eval($$1).bat
} else {
$$1 = $$eval($$1).exe
}
} else:contains(QMAKE_HOST.os, Darwin) {
BUNDLENAME = $$eval($$1).app/Contents/MacOS/$$2
exists($$BUNDLENAME) {
$$1 = $$BUNDLENAME
}
}
$$1 = $$shell_path($$eval($$1))
}
export($$1)
}
defineTest(qtAddToolEnv) {
for(env, 2) {
value = $$eval($${env}.value)
!isEmpty(value) {
name = $$eval($${env}.name)
equals(QMAKE_DIR_SEP, /) {
contains($${env}.CONFIG, prepend): infix = \${$$name:+:\$$$name}
else: infix =
val = "$$name=$$join(value, :)$$infix"
} else {
# Escape closing parens when expanding the variable, otherwise cmd confuses itself.
contains($${env}.CONFIG, prepend): infix = ;%$$name:)=^)%
else: infix =
val = "(set $$name=$$join(value, ;)$$infix) &"
}
contains(MAKEFILE_GENERATOR, MS.*): val ~= s,%,%%,g
else: val ~= s,\\\$,\$\$,g
$$1 = "$$val $$eval($$1)"
}
}
export($$1)
}
defineTest(qtAddTargetEnv) {
deps = $$resolve_depends(QT, "QT.")
!isEmpty(deps) {
for(dep, deps) {
deppath += $$shell_path($$eval(QT.$${dep}.libs))
for(rpath, QT.$${dep}.rpath_link): \
deppath += $$shell_path($$rpath)
}
equals(QMAKE_HOST.os, Windows) {
deppath.name = PATH
} else:contains(QMAKE_HOST.os, Linux|FreeBSD) {
deppath.name = LD_LIBRARY_PATH
} else:equals(QMAKE_HOST.os, Darwin) {
contains(QT_CONFIG, qt_framework): \
deppath.name = DYLD_FRAMEWORK_PATH
else: \
deppath.name = DYLD_LIBRARY_PATH
} else {
error("Operating system not supported.")
}
deppath.value = $$unique(deppath)
deppath.CONFIG = prepend
pluginpath.value =
for(qmod, QMAKEMODULES) {
qmod = $$section(qmod, /, 0, -3)/plugins
exists($$qmod): pluginpath.value += $$shell_path($$qmod)
}
pluginpath.name = QT_PLUGIN_PATH
QT_TOOL_ENV += deppath pluginpath
}
qtAddToolEnv($$1, $$QT_TOOL_ENV)
}
defineReplace(pkgConfigExecutable) {
isEmpty(PKG_CONFIG) {
PKG_CONFIG = pkg-config
!isEmpty(PKG_CONFIG_SYSROOT_DIR) {
win32:isEmpty(MINGW_IN_SHELL):PKG_CONFIG = set PKG_CONFIG_SYSROOT_DIR=$$PKG_CONFIG_SYSROOT_DIR& $$PKG_CONFIG
else:PKG_CONFIG = PKG_CONFIG_SYSROOT_DIR=\"$$PKG_CONFIG_SYSROOT_DIR\" $$PKG_CONFIG
}
!isEmpty(PKG_CONFIG_LIBDIR) {
win32:isEmpty(MINGW_IN_SHELL):PKG_CONFIG = set PKG_CONFIG_LIBDIR=$$PKG_CONFIG_LIBDIR& $$PKG_CONFIG
else:PKG_CONFIG = PKG_CONFIG_LIBDIR=\"$$PKG_CONFIG_LIBDIR\" $$PKG_CONFIG
}
}
return($$PKG_CONFIG)
}
defineTest(packagesExist) {
contains(QT_CONFIG, no-pkg-config):return(false)
# this can't be done in global scope here because qt_functions is loaded
# before the .pro is parsed, so if the .pro set PKG_CONFIG, we wouldn't know it
# yet. oops.
pkg_config = $$pkgConfigExecutable()
for(package, ARGS) {
!system($$pkg_config --exists $$package):return(false)
}
return(true)
}
# Prepares target that will iterate through all subdirs (except those
# with no_default_target or no_{name_of_target}_target. The prepared
# target must still be manually added to QMAKE_EXTRA_TARGETS.
defineTest(prepareRecursiveTarget) {
target = $$1
no_$${target}_target: return()
for(subdir, SUBDIRS) {
subdir_config = $$eval($${subdir}.CONFIG)
contains(subdir_config, no_default_target): next()
contains(subdir_config, no_$${target}_target): next()
$${target}.recurse += $$subdir
}
# Set up the recurse target only when there
# is something to recurse into.
isEmpty($${target}.recurse): return()
$${target}.CONFIG = recursive
$${target}.recurse_target = $${target}
export($${target}.recurse)
export($${target}.CONFIG)
export($${target}.recurse_target)
}