From 36c6b7ee4d01c9acaf1160ed2fb80f865468c7e3 Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Thu, 13 Jun 2019 21:39:19 -0700 Subject: [PATCH] Append LTCG arguments properly MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If the QMAKE_CXXFLAGS already had -ffat-lto-objects, the *= wouldn't add it it again, after our "-flto -fno-fat-lto-objects", which meant the last one would stand. Change-Id: Ic9cfa6256b5045caa6e6fffd15a7f6cda7aaa837 Reviewed-by: Jörg Bornemann --- mkspecs/features/ltcg.prf | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/mkspecs/features/ltcg.prf b/mkspecs/features/ltcg.prf index ccf0226272..f2dbc6fa9e 100644 --- a/mkspecs/features/ltcg.prf +++ b/mkspecs/features/ltcg.prf @@ -28,7 +28,10 @@ CONFIG(release, debug|release) { } load(link_ltcg) - QMAKE_CFLAGS *= $$QMAKE_CFLAGS_LTCG - QMAKE_CXXFLAGS *= $$QMAKE_CXXFLAGS_LTCG - QMAKE_LFLAGS *= $$QMAKE_LFLAGS_LTCG + QMAKE_CFLAGS -= $$QMAKE_CFLAGS_LTCG + QMAKE_CFLAGS += $$QMAKE_CFLAGS_LTCG + QMAKE_CXXFLAGS -= $$QMAKE_CXXFLAGS_LTCG + QMAKE_CXXFLAGS += $$QMAKE_CXXFLAGS_LTCG + QMAKE_LFLAGS -= $$QMAKE_LFLAGS_LTCG + QMAKE_LFLAGS += $$QMAKE_LFLAGS_LTCG }