}
isEmpty(LINKAGE) {
- !isEmpty(MODULE_LIBS) {
- LINKAGE = -L$$MODULE_LIBS
- !isEqual(MODULE_LIBS, $$[QT_INSTALL_LIBS]) {
- # Make sure we can link to uninstalled libraries
- unix:!mac:QMAKE_LFLAGS *= "-Wl,-rpath-link,$$MODULE_LIBS"
- }
- }
+ !isEmpty(MODULE_LIBS): LINKAGE = -L$$MODULE_LIBS
lib =
if(!debug_and_release|build_pass):CONFIG(debug, debug|release) {
win32: lib = -l$${MODULE_NAME}$${QT_LIBINFIX}d
}
isEmpty(lib): lib = -l$${MODULE_NAME}$${QT_LIBINFIX}
LINKAGE += $$lib
+
+ # Make sure we can link to uninstalled libraries
+ unix:!mac:!isEmpty(QT.$${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.
MODULE_FWD_PRI = $$mod_qmake_base/mkspecs/modules/qt_$${MODULE}.pri
+ # -rpath-link is used by the linker to find depedencies of dynamic
+ # libraries which were NOT specified on the command line.
+ # This means that .libs of each module's regular .depends (QT) don't
+ # need to be put there, as they appear on the linker line anyway.
+ # A module's QT_PRIVATE's .libs OTOH need to be put there.
+ # .depends_private (QT_FOR_PRIVATE) is somewhat special: if the privates
+ # are used, the libraries are explicitly linked. If not, their locations
+ # need to be put into -rpath-link. As QT_FOR_PRIVATE cannot in turn
+ # contain privates, they always end up in -rpath-link of dependant
+ # modules.
+ # For simplicity of use, each module's rpath list has all dependencies
+ # transitively resolved already.
+ pubqt = $$MODULE_DEPENDS $$QT_FOR_PRIVATE
+ pubdep = $$resolve_depends(pubqt, "QT.")
+ privqt = $$replace(QT_PRIVATE, -private$, )
+ privdep = $$resolve_depends(privqt, "QT.")
+ rpaths =
+ alldep = $$pubdep $$privdep
+ for(dep, alldep): \ # Inherit link-rpaths from all our dependencies
+ rpaths += $$eval(QT.$${dep}.rpath_link) $$eval(QT.$${dep}.rpath_link_private)
+ privdep -= $$pubdep
+ for(dep, privdep): \ # Add our private dependencies' lib paths as new link-rpaths
+ rpaths += $$eval(QT.$${dep}.libs)
+ !isEmpty(rpaths) {
+ rpaths = $$unique(rpaths)
+ module_rpathlink = "QT.$${MODULE}.rpath_link = $$val_escape(rpaths)"
+ } else {
+ module_rpathlink =
+ }
+ rpaths_priv =
+ xtradep = $$resolve_depends(QT_FOR_PRIVATE, "QT.")
+ for(dep, xtradep): \ # Add our private API's dependencies' lib paths as new link-rpaths
+ rpaths_priv += $$eval(QT.$${dep}.libs)
+ rpaths_priv = $$unique(rpaths_priv)
+ rpaths_priv -= $$rpaths
+ !isEmpty(rpaths_priv) {
+ module_rpathlink_priv = "QT.$${MODULE}.rpath_link_private = $$val_escape(rpaths_priv)"
+ } else {
+ module_rpathlink_priv =
+ }
+
# Create a forwarding module .pri file
MODULE_FWD_PRI_CONT = \
"QT_MODULE_BASE = $$MODULE_BASE_DIR" \
"QT_MODULE_IMPORT_BASE = $$mod_component_base/imports" \
"QT_MODULE_LIB_BASE = $$mod_component_base/lib" \
"QT_MODULE_PLUGIN_BASE = $$mod_component_base/plugins" \
+ $$module_rpathlink \
+ $$module_rpathlink_priv \
"include($$MODULE_PRI)"
write_file($$MODULE_FWD_PRI, MODULE_FWD_PRI_CONT)|error("Aborting.")
touch($$MODULE_FWD_PRI, $$MODULE_PRI)