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-rw-r--r--depends/patches/qt/fix_powerpc_libpng.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/depends/patches/qt/fix_powerpc_libpng.patch b/depends/patches/qt/fix_powerpc_libpng.patch
new file mode 100644
index 0000000000..d37b6c7776
--- /dev/null
+++ b/depends/patches/qt/fix_powerpc_libpng.patch
@@ -0,0 +1,23 @@
+commit 6f9feb773a43c5abfa3455da2e324180e789285b
+Author: fanquake <fanquake@gmail.com>
+Date: Tue Sep 15 21:44:31 2020 +0800
+
+ Fix PowerPC build of libpng
+
+ See https://bugreports.qt.io/browse/QTBUG-66388.
+
+ Can be dropped when we are building qt 5.12.0 or later.
+
+diff --git a/qtbase/src/3rdparty/libpng/libpng.pro b/qtbase/src/3rdparty/libpng/libpng.pro
+index 577b61d8..a2f56669 100644
+--- a/qtbase/src/3rdparty/libpng/libpng.pro
++++ b/qtbase/src/3rdparty/libpng/libpng.pro
+@@ -10,7 +10,7 @@ MODULE_INCLUDEPATH = $$PWD
+
+ load(qt_helper_lib)
+
+-DEFINES += PNG_ARM_NEON_OPT=0
++DEFINES += PNG_ARM_NEON_OPT=0 PNG_POWERPC_VSX_OPT=0
+ SOURCES += \
+ png.c \
+ pngerror.c \