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build: patch qt libpng to fix powerpc build

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This is an alternative to #19751 that fixes the build without requiring
splitting out libpng. This patch can be dropped once we are building qt
5.12.0 or later.
This commit is contained in:
fanquake 2020-09-15 21:36:01 +08:00
parent 48a9968e50
commit f07fb5a55e
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2 changed files with 25 additions and 1 deletions
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3
depends/packages/qt.mk
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@ -11,7 +11,7 @@ $(package)_qt_libs=corelib network widgets gui plugins testlib
$(package)_patches=fix_qt_pkgconfig.patch mac-qmake.conf fix_configure_mac.patch fix_no_printer.patch
$(package)_patches+= fix_rcc_determinism.patch fix_riscv64_arch.patch xkb-default.patch no-xlib.patch
$(package)_patches+= fix_android_qmake_conf.patch fix_android_jni_static.patch dont_hardcode_pwd.patch
$(package)_patches+= freetype_back_compat.patch drop_lrelease_dependency.patch
$(package)_patches+= freetype_back_compat.patch drop_lrelease_dependency.patch fix_powerpc_libpng.patch
# Update OSX_QT_TRANSLATIONS when this is updated
$(package)_qttranslations_file_name=qttranslations-$($(package)_suffix)
@ -194,6 +194,7 @@ endef
define $(package)_preprocess_cmds
patch -p1 -i $($(package)_patch_dir)/freetype_back_compat.patch && \
patch -p1 -i $($(package)_patch_dir)/fix_powerpc_libpng.patch && \
sed -i.old "s|updateqm.commands = \$$$$\$$$$LRELEASE|updateqm.commands = $($(package)_extract_dir)/qttools/bin/lrelease|" qttranslations/translations/translations.pro && \
patch -p1 -i $($(package)_patch_dir)/drop_lrelease_dependency.patch && \
patch -p1 -i $($(package)_patch_dir)/dont_hardcode_pwd.patch &&\

23
depends/patches/qt/fix_powerpc_libpng.patch Normal file
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@ -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 \