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qmake: Do not default to -pipe on Windows 

It is considered slightly faster than the default mode[1],
but on Windows it causes trouble when aborting the build,
it leaves behind zero-sized object files which cause link
error. See discussion in the bug-make mailing list[2].

[1] https://stackoverflow.com/a/1512947/764870
[2] http://lists.gnu.org/archive/html/bug-make/2017-06/msg00066.html

Change-Id: I7aa0b328a8c743fdfe9b0aece02b329066515076
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
bb10
Orgad Shaneh 2017-06-16 15:10:16 +03:00 committed by Orgad Shaneh
parent e10be52e21
commit 5772cac426
1 changed files with 1 additions and 1 deletions
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2
mkspecs/common/gcc-base.conf
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@ -36,7 +36,7 @@ QMAKE_CFLAGS_OPTIMIZE_FULL = -O3
QMAKE_CFLAGS_OPTIMIZE_DEBUG = -Og
QMAKE_CFLAGS_OPTIMIZE_SIZE = -Os
QMAKE_CFLAGS += -pipe
!equals(QMAKE_HOST.os, Windows): QMAKE_CFLAGS += -pipe
QMAKE_CFLAGS_DEPS += -M
QMAKE_CFLAGS_WARN_ON += -Wall -W
QMAKE_CFLAGS_WARN_OFF += -w