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build qt-png as a proper helper library

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it ends up in QtGui via two different routes (freetype and the png
handler), and we really don't want to have two copies of it in there.

Change-Id: I40760bcb6c615b90ed9f402450bb657c77884613
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This commit is contained in:
Oswald Buddenhagen 2016-05-04 16:19:15 +02:00
parent f15c0b695a
commit 9ebe146fee
5 changed files with 43 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/3rdparty/freetype/freetype.pro vendored
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@ -68,12 +68,7 @@ DEFINES += FT2_BUILD_LIBRARY
DEFINES += FT_CONFIG_OPTION_SYSTEM_ZLIB
include(../zlib_dependency.pri)
contains(QT_CONFIG, system-png) {
DEFINES += FT_CONFIG_OPTION_USE_PNG
include($$PWD/../png_dependency.pri)
} else:!contains(QT_CONFIG, no-png):!win32 {
DEFINES += FT_CONFIG_OPTION_USE_PNG
include($$PWD/../libpng.pri)
}
DEFINES += FT_CONFIG_OPTION_USE_PNG
include($$PWD/../png_dependency.pri)
DEFINES += TT_CONFIG_OPTION_SUBPIXEL_HINTING

21
src/3rdparty/libpng.pri vendored
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@ -1,21 +0,0 @@
DEFINES += PNG_ARM_NEON_OPT=0
INCLUDEPATH += $$PWD/libpng
SOURCES += $$PWD/libpng/png.c \
$$PWD/libpng/pngerror.c \
$$PWD/libpng/pngget.c \
$$PWD/libpng/pngmem.c \
$$PWD/libpng/pngpread.c \
$$PWD/libpng/pngread.c \
$$PWD/libpng/pngrio.c \
$$PWD/libpng/pngrtran.c \
$$PWD/libpng/pngrutil.c \
$$PWD/libpng/pngset.c \
$$PWD/libpng/pngtrans.c \
$$PWD/libpng/pngwio.c \
$$PWD/libpng/pngwrite.c \
$$PWD/libpng/pngwtran.c \
$$PWD/libpng/pngwutil.c
TR_EXCLUDE += $$PWD/*
include($$PWD/zlib_dependency.pri)

30
src/3rdparty/libpng/libpng.pro vendored Normal file
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@ -0,0 +1,30 @@
TARGET = qtpng
CONFIG += \
static \
hide_symbols \
exceptions_off rtti_off warn_off
load(qt_helper_lib)
DEFINES += PNG_ARM_NEON_OPT=0
SOURCES += \
png.c \
pngerror.c \
pngget.c \
pngmem.c \
pngpread.c \
pngread.c \
pngrio.c \
pngrtran.c \
pngrutil.c \
pngset.c \
pngtrans.c \
pngwio.c \
pngwrite.c \
pngwtran.c \
pngwutil.c
TR_EXCLUDE += $$PWD/*
include(../zlib_dependency.pri)

3
src/3rdparty/png_dependency.pri vendored
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@ -2,5 +2,6 @@ contains(QT_CONFIG, system-png) {
unix|mingw: LIBS_PRIVATE += -lpng
else: LIBS += libpng.lib
} else: contains(QT_CONFIG, png) {
include($$PWD/libpng.pri)
INCLUDEPATH += $$PWD/libpng
LIBS_PRIVATE += -L$$QT_BUILD_TREE/lib -lqtpng$$qtPlatformTargetSuffix()
}

9
src/src.pro
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@ -88,6 +88,9 @@ src_3rdparty_harfbuzzng.subdir = $$PWD/3rdparty/harfbuzz-ng
src_3rdparty_harfbuzzng.target = sub-3rdparty-harfbuzzng
src_3rdparty_harfbuzzng.depends = src_corelib # for the Qt atomics
src_3rdparty_libpng.subdir = $$PWD/3rdparty/libpng
src_3rdparty_libpng.target = sub-3rdparty-libpng
src_3rdparty_freetype.subdir = $$PWD/3rdparty/freetype
src_3rdparty_freetype.target = sub-3rdparty-freetype
@ -132,6 +135,7 @@ src_android.subdir = $$PWD/android
contains(QT_CONFIG, zlib)|cross_compile {
SUBDIRS += src_qtzlib
contains(QT_CONFIG, zlib) {
src_3rdparty_libpng.depends += src_corelib
src_3rdparty_freetype.depends += src_corelib
}
}
@ -163,6 +167,11 @@ contains(QT_CONFIG, concurrent):SUBDIRS += src_concurrent
SUBDIRS += src_angle
src_gui.depends += src_angle
}
contains(QT_CONFIG, png) {
SUBDIRS += src_3rdparty_libpng
src_3rdparty_freetype.depends += src_3rdparty_libpng
src_plugins.depends += src_3rdparty_libpng
}
contains(QT_CONFIG, freetype) {
SUBDIRS += src_3rdparty_freetype
src_platformsupport.depends += src_3rdparty_freetype