Merge pull request #584 from mono/dev/reduce-size

Try to reduce native library sizes

VERSIONS.txt

@@ -10,20 +10,20 @@ Tizen.NET               release     4.0.0
 OpenTK.GLControl        release     1.1.2349.61993
 
 # native sonames
-libSkiaSharp            soname      60.1.0
+libSkiaSharp            soname      60.3.0
 HarfBuzz                soname      0.10406.0
 
 # SkiaSharp.dll
 SkiaSharp               assembly    1.60.0.0
-SkiaSharp               file        1.60.2.0
+SkiaSharp               file        1.60.3.0
 
 # HarfBuzzSharp.dll
 HarfBuzzSharp           assembly    1.0.0.0
 HarfBuzzSharp           file        1.4.6.1
 
 # nuget versions
-SkiaSharp               nuget       1.60.2
-SkiaSharp.Views         nuget       1.60.2
-SkiaSharp.Views.Forms   nuget       1.60.2
-SkiaSharp.HarfBuzz      nuget       1.60.2
+SkiaSharp               nuget       1.60.3
+SkiaSharp.Views         nuget       1.60.3
+SkiaSharp.Views.Forms   nuget       1.60.3
+SkiaSharp.HarfBuzz      nuget       1.60.3
 HarfBuzzSharp           nuget       1.4.6.1

scripts/build-linux.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+set -e
+
+########################################
+# 0. assumptions
+
+#
+#  * We assume our working directory is the root of SkiaSharp repository
+#
+#  * We assume the tools are installed,
+#    see https://github.com/mono/SkiaSharp/wiki/Building-on-Linux
+#
+
+
+########################################
+# 1. set variables for convenience
+
+SONAME=$(grep "libSkiaSharp\W*soname\W*" VERSIONS.txt | sed 's/^libSkiaSharp\W*soname\W*\([\.0-9]*\).*$/\1/')
+SKIA_ROOT=externals/skia
+ARCH=x64
+
+# output folders
+[[ -z $PLATFORM_DIR ]] && PLATFORM_DIR="linux"
+BUILD_OUT=out/$PLATFORM_DIR/$ARCH
+ROOT_OUT=output/native/$PLATFORM_DIR/$ARCH
+
+# compiler options
+CUSTOM_COMPILERS=
+[[ ! -z $CC ]] && CUSTOM_COMPILERS="$CUSTOM_COMPILERS cc=\"$CC\""
+[[ ! -z $CXX ]] && CUSTOM_COMPILERS="$CUSTOM_COMPILERS cxx=\"$CXX\""
+[[ ! -z $AR ]] && CUSTOM_COMPILERS="$CUSTOM_COMPILERS ar=\"$AR\""
+
+########################################
+# 2. sync dependencies
+
+# git-sync-deps
+(cd $SKIA_ROOT && python tools/git-sync-deps)
+
+
+########################################
+# 3. build libSkiaSharp.so
+
+# gn
+(cd $SKIA_ROOT && ./bin/gn gen "$BUILD_OUT" --args="
+    is_official_build=true skia_enable_tools=false
+    target_os=\"linux\" target_cpu=\"$ARCH\"
+    skia_use_icu=false skia_use_sfntly=false skia_use_piex=true
+    skia_use_system_expat=false skia_use_system_freetype2=true skia_use_system_libjpeg_turbo=false skia_use_system_libpng=false skia_use_system_libwebp=false skia_use_system_zlib=false
+    skia_enable_gpu=true
+    extra_cflags=[ \"-DSKIA_C_DLL\" ]
+    extra_ldflags=[ ]
+    $CUSTOM_COMPILERS
+    linux_soname_version=\"$SONAME\"")
+
+# ninja
+./externals/depot_tools/ninja 'SkiaSharp' -C "$SKIA_ROOT/$BUILD_OUT"
+
+
+########################################
+# 4. copy output
+
+# copy inside skia
+cp $SKIA_ROOT/$BUILD_OUT/libSkiaSharp.so.$SONAME $SKIA_ROOT/$BUILD_OUT/libSkiaSharp.so
+
+# copy to root output
+mkdir -p $ROOT_OUT
+cp $SKIA_ROOT/$BUILD_OUT/libSkiaSharp.so.$SONAME $ROOT_OUT/libSkiaSharp.so.$SONAME
+cp $SKIA_ROOT/$BUILD_OUT/libSkiaSharp.so.$SONAME $ROOT_OUT/libSkiaSharp.so

install-tizen.sh → scripts/install-tizen.sh

@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+set -e
 
 # download tizen
 mkdir ~/tizen-temp