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authorJoerg Bornemann <joerg.bornemann@qt.io>2021-08-19 22:13:53 +0200
committerJoerg Bornemann <joerg.bornemann@qt.io>2021-08-20 09:48:27 +0200
commit80de5165658e1cfb12d0813ea93dcfecca0dcb45 (patch)
treeedf29c46112990ecd5e0114c6b59ec545dd3eb47 /configure.cmake
parentcd36734ff4ec568124b3f93759f7ba6113a0d75f (diff)
Fix Android -ltcg build
We're passing -Oz for release builds, but that's not a flag the linker understands when -ltcg is enabled. The build fails with: ld.gold: fatal error: Optimization level must be between 0 and 3 Fix this by using -O2, which -Oz is based on, and -O3 for the "full optimization" that is used for core and gui. Pick-to: 6.2 Fixes: QTBUG-89472 Change-Id: Ie1a86888baefce5ca97026e7d635f10d2819f9f4 Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'configure.cmake')
-rw-r--r--configure.cmake6
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.cmake b/configure.cmake
index 99bf667861..635dd58c52 100644
--- a/configure.cmake
+++ b/configure.cmake
@@ -624,6 +624,12 @@ qt_feature("ltcg"
CONDITION __qt_ltcg_detected
)
qt_feature_config("ltcg" QMAKE_PRIVATE_CONFIG)
+
+if(NOT QT_CONFIGURE_RUNNING)
+ # This feature is used early in QtCompilerOptimization.cmake.
+ qt_evaluate_feature(ltcg)
+endif()
+
qt_feature("enable_new_dtags"
LABEL "Using new DTAGS"
CONDITION LINUX AND TEST_enable_new_dtags