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qt5base: add patch to fix gold linker issue

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The newly added patch makes sure that gold linker functionality is not
used when doing host builds, since qt5 only tests the availability of
this feature with the target compiler.

Fixes:

  http://autobuild.buildroot.net/results/f403a76ac0abbf8488373c0dffb4487f5d98c55d/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Thomas Petazzoni 2015-05-15 20:23:53 +02:00 committed by Peter Korsgaard
parent 5e22719ad5
commit a138be5d70
1 changed files with 27 additions and 0 deletions
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27
package/qt5/qt5base/0005-no-gold-linker-for-host-build.patch Normal file
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@ -0,0 +1,27 @@
Use the gold linker only for target builds
Availability of the gold linker is only tested with the
cross-compiler, not the host compiler, so Qt shouldn't assume it's
available when doing host builds.
This fixes build failures occuring when cross-compiling Qt5 with a
gold capable cross-compiler, on a host that has a too old compiler to
support gold.
Bug reported upstream at https://bugreports.qt.io/browse/QTBUG-46125.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Index: b/mkspecs/features/default_post.prf
===================================================================
--- a/mkspecs/features/default_post.prf
+++ b/mkspecs/features/default_post.prf
@@ -62,7 +62,7 @@
QMAKE_LIBFLAGS += $$QMAKE_LIBFLAGS_RELEASE
}
-use_gold_linker: QMAKE_LFLAGS += $$QMAKE_LFLAGS_USE_GOLD
+!host_build: use_gold_linker: QMAKE_LFLAGS += $$QMAKE_LFLAGS_USE_GOLD
dll:win32: QMAKE_LFLAGS += $$QMAKE_LFLAGS_DLL
static:mac: QMAKE_LFLAGS += $$QMAKE_LFLAGS_STATIC_LIB