qt5: Enable Link Time Optimization

Build qtbase and rest of the modules with Link Time Optimization
that significantly improves performance and reduces binary sizes.

Task-number: QTBUG-68688
Change-Id: Ia6b73b063c65a719549b26adaf1d67f94cae65a6
Reviewed-by: Kari Oikarinen <kari.oikarinen@qt.io>

2 files changed, 5 insertions, 1 deletions

diff --git a/meta-boot2qt-distro/recipes-qt/qt5/qtbase_git.bbappend b/meta-boot2qt-distro/recipes-qt/qt5/qtbase_git.bbappend
index 5f62fbb..f24556e 100644
--- a/meta-boot2qt-distro/recipes-qt/qt5/qtbase_git.bbappend
+++ b/meta-boot2qt-distro/recipes-qt/qt5/qtbase_git.bbappend
@@ -44,6 +44,7 @@ PACKAGECONFIG += " \
     icu \
     libinput \
     linuxfb \
+    ltcg \
     sql-sqlite \
     tslib \
     xkbcommon-evdev \
@@ -51,6 +52,9 @@ PACKAGECONFIG += " \
 
 PACKAGECONFIG_remove = "tests"
 
+# Disable on emulator due to QTBUG-69252
+PACKAGECONFIG_remove_emulator = "ltcg"
+
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
 SRC_URI += " \
diff --git a/scripts/manifest.xml b/scripts/manifest.xml
index d5b25d7..c5f4e59 100644
--- a/scripts/manifest.xml
+++ b/scripts/manifest.xml
@@ -26,7 +26,7 @@
            path="sources/meta-openembedded"/>
   <project name="meta-qt5"
            remote="qtyocto"
-           revision="5a1ae484fa523568dd9c47f08c25ef336c2626fb"
+           revision="54ff6c13316cc975852c9712d7086de5ff32da6a"
            path="sources/meta-qt5"/>
   <project name="meta-mingw"
            remote="qtyocto"