[Buildroot] [git commit] qt: Force arm mode instead of Thumb1 mode

Peter Korsgaard peter at korsgaard.com
Mon Feb 2 20:42:48 UTC 2015

commit: http://git.buildroot.net/buildroot/commit/?id=ffc55c714c1733f9fe57e8377b4ca3d7544273d5
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Qt has some assembly that doesn't exist in thumb1 mode.
So, force arm mode for Qt

Signed-off-by: Richard Genoud <richard.genoud at gmail.com>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
 package/qt/qt.mk |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/package/qt/qt.mk b/package/qt/qt.mk
index 36afaad..9ea676c 100644
--- a/package/qt/qt.mk
+++ b/package/qt/qt.mk
@@ -52,6 +52,14 @@ endif
+# Qt has some assembly function that are not present in thumb1 mode:
+# Error: selected processor does not support Thumb mode `swp r3,r7,[r4]'
+# so, we desactivate thumb mode
+QT_CFLAGS += -marm
+QT_CXXFLAGS += -marm
 QT_CONFIGURE_OPTS += -qt3support

More information about the buildroot mailing list