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-rw-r--r--mkspecs/features/mac/default_post.prf6
1 files changed, 5 insertions, 1 deletions
diff --git a/mkspecs/features/mac/default_post.prf b/mkspecs/features/mac/default_post.prf
index 2bba73d795..395ac34001 100644
--- a/mkspecs/features/mac/default_post.prf
+++ b/mkspecs/features/mac/default_post.prf
@@ -162,8 +162,12 @@ macx-xcode {
else: \
use_flag = -include
+ # Only use Xarch with multi-arch, as the option confuses ccache
+ count(VALID_ARCHS, 1, greaterThan): \
+ QMAKE_CFLAGS_USE_PRECOMPILE += \
+ -Xarch_$${arch}
+
QMAKE_CFLAGS_USE_PRECOMPILE += \
- -Xarch_$${arch} \
$${use_flag}${QMAKE_PCH_OUTPUT_$${arch}}
}
icc_pch_style {