qt5: change Qt include path

When Qt include path is set to /usr/include, host_build will
incorrectly include other system headers from the sysroot.
To correct this, move Qt include path to /usr/include/qt5, by
overriding qmake5_paths.bbclass in our layer. The bblayer order
needs to be changed for the correct bbclass to be used.

Change-Id: Ie01371662ea0f4718275708a88fb5d301c62fdf7
Reviewed-by: Teemu Holappa <teemu.holappa@theqtcompany.com>

classes/qmake5_paths.bbclass

+# If your distribution supports only qt5, or you don't care
+# about conflicts with qt4, then you can add qmake5_paths.bbclass
+# to your distro layer and flatten all QT_DIR_NAME directories
+
+QT_DIR_NAME ?= ""
+
+# This is useful for target recipes to reference native mkspecs
+QMAKE_MKSPEC_PATH_NATIVE = "${STAGING_LIBDIR_NATIVE}"
+QMAKE_MKSPEC_PATH_TARGET = "${STAGING_LIBDIR}"
+
+QMAKE_MKSPEC_PATH = "${QMAKE_MKSPEC_PATH_TARGET}"
+QMAKE_MKSPEC_PATH_class-native = "${QMAKE_MKSPEC_PATH_NATIVE}"
+QMAKE_MKSPEC_PATH_class-nativesdk = "${QMAKE_MKSPEC_PATH_NATIVE}"
+
+OE_QMAKE_PATH_PREFIX = "${prefix}"
+OE_QMAKE_PATH_HEADERS = "${includedir}/qt5"
+OE_QMAKE_PATH_LIBS = "${libdir}"
+OE_QMAKE_PATH_ARCHDATA = "${libdir}"
+OE_QMAKE_PATH_DATA = "${datadir}"
+OE_QMAKE_PATH_BINS = "${bindir}"
+OE_QMAKE_PATH_LIBEXECS = "${libdir}/libexec"
+OE_QMAKE_PATH_PLUGINS = "${libdir}/plugins"
+OE_QMAKE_PATH_IMPORTS = "${libdir}/imports"
+OE_QMAKE_PATH_QML = "${libdir}/qml"
+OE_QMAKE_PATH_TRANSLATIONS = "${datadir}/translations"
+OE_QMAKE_PATH_DOCS = "${docdir}"
+OE_QMAKE_PATH_SETTINGS = "${sysconfdir}"
+OE_QMAKE_PATH_EXAMPLES = "${datadir}/examples"
+OE_QMAKE_PATH_TESTS = "${datadir}/tests"
+OE_QMAKE_PATH_HOST_PREFIX = ""
+OE_QMAKE_PATH_HOST_PREFIX_class-target = "${STAGING_DIR_NATIVE}"
+OE_QMAKE_PATH_HOST_BINS = "${bindir}"
+OE_QMAKE_PATH_HOST_DATA = "${QMAKE_MKSPEC_PATH_TARGET}"
+OE_QMAKE_PATH_HOST_LIBS = "${STAGING_LIBDIR}"
+OE_QMAKE_PATH_EXTERNAL_HOST_BINS = "${STAGING_BINDIR_NATIVE}"
+
+# for qt5 components we're using QT_DIR_NAME subdirectory in more
+# variables, because we don't want conflicts with qt4
+# This block is useful for components which install their
+# own files without QT_DIR_NAME but need to reference paths e.g.
+# with QT headers
+OE_QMAKE_PATH_QT_HEADERS = "${includedir}/qt5"
+OE_QMAKE_PATH_QT_ARCHDATA = "${libdir}"
+OE_QMAKE_PATH_QT_DATA = "${datadir}"
+OE_QMAKE_PATH_QT_BINS = "${bindir}"
+OE_QMAKE_PATH_QT_TRANSLATIONS = "${datadir}/translations"
+OE_QMAKE_PATH_QT_DOCS = "${docdir}"
+OE_QMAKE_PATH_QT_SETTINGS = "${sysconfdir}"
+OE_QMAKE_PATH_QT_EXAMPLES = "${datadir}/examples"
+OE_QMAKE_PATH_QT_TESTS = "${datadir}/tests"
+
+OE_QMAKE_PATH_QT_FONTS = "${OE_QMAKE_PATH_LIBS}/fonts"

conf/bblayers.conf.bbb.sample

@@ -37,12 +37,12 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-ti-extras \
   ${BSPDIR}/sources/meta-b2qt/meta-beagleboard-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.emulator.sample

@@ -34,10 +34,10 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.fsl.sample

@@ -36,11 +36,11 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-fsl-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.nuc.sample

@@ -36,11 +36,11 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-nuc-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.nvidia-logan.sample

@@ -35,11 +35,11 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-nvidia-logan-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 
 BBLAYERS_NON_REMOVABLE ?= " \

conf/bblayers.conf.rpi.sample

@@ -35,10 +35,10 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.sample

@@ -37,7 +37,6 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-raspberrypi \
   ${BSPDIR}/sources/meta-toradex \
   ${BSPDIR}/sources/meta-openembedded/meta-oe \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-ti-extras \
@@ -45,6 +44,7 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-b2qt/meta-beagleboard-extras \
   ${BSPDIR}/sources/meta-b2qt/meta-toradex-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.ti.sample

@@ -36,11 +36,11 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-ti-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.tibidabo.sample

@@ -37,11 +37,11 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-fsl-extras \
   ${BSPDIR}/sources/meta-b2qt/meta-architech-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/bblayers.conf.toradex.sample

@@ -37,12 +37,12 @@ BBLAYERS ?= " \
   ${BSPDIR}/sources/meta-openembedded/meta-python \
   ${BSPDIR}/sources/meta-openembedded/meta-networking \
   ${BSPDIR}/sources/meta-openembedded/meta-initramfs \
-  ${BSPDIR}/sources/meta-qt5 \
   ${BSPDIR}/sources/meta-openembedded/meta-ruby \
   ${BSPDIR}/sources/meta-b2qt \
   ${BSPDIR}/sources/meta-b2qt/meta-fsl-extras \
   ${BSPDIR}/sources/meta-b2qt/meta-toradex-extras \
   ${BSPDIR}/sources/meta-mingw \
+  ${BSPDIR}/sources/meta-qt5 \
   "
 BBLAYERS_NON_REMOVABLE ?= " \
   ${BSPDIR}/sources/poky/meta \

conf/distro/b2qt.conf

@@ -69,6 +69,4 @@ IMAGE_CLASSES += "image_types_sdcard deploy-conf"
 LICENSE_CREATE_PACKAGE = "1"
 COPY_LIC_MANIFEST = "1"
 
-QT_DIR_NAME = ""
-
 include conf/distro/include/${MACHINE}.conf