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qtbase: add PACKAGECONFIG for Link Time Optimization

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qtbase configure option -ltcg enables Link Time Code Generation
using GCC's LTO feature. Enable it by default if the selected
optimization is for size.

Signed-off-by: Samuli Piippo <samuli.piippo@qt.io>
This commit is contained in:
Samuli Piippo
2018-07-02 09:53:22 +03:00
committed by Otavio Salvador
parent 7faa5d8f39
commit c3cc11bc28
1 changed files with 2 additions and 1 deletions
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3
recipes-qt/qt5/qtbase_git.bb
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@@ -69,7 +69,7 @@ PACKAGECONFIG_RELEASE ?= "release"
# This is in qt5.inc, because qtwebkit-examples are using it to enable ca-certificates dependency
# PACKAGECONFIG_OPENSSL ?= "openssl"
PACKAGECONFIG_DEFAULT ?= "dbus udev evdev widgets tools libs freetype tests \
${@bb.utils.contains('SELECTED_OPTIMIZATION', '-Os', 'optimize-size', '', d)} \
${@bb.utils.contains('SELECTED_OPTIMIZATION', '-Os', 'optimize-size ltcg', '', d)} \
"
PACKAGECONFIG ?= " \
@@ -88,6 +88,7 @@ PACKAGECONFIG[release] = "-release,-debug"
PACKAGECONFIG[debug] = ""
PACKAGECONFIG[developer] = "-developer-build"
PACKAGECONFIG[optimize-size] = "-optimize-size"
PACKAGECONFIG[ltcg] = "-ltcg"
PACKAGECONFIG[sm] = "-sm,-no-sm"
PACKAGECONFIG[tests] = "-make tests,-nomake tests"
PACKAGECONFIG[examples] = "-make examples -compile-examples,-nomake examples"