install skia lib and fix test

.travis.yml

@@ -11,7 +11,8 @@ matrix:
             - g++-4.9
       env:
          - MATRIX_PLAT=linux
-         - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
+         - MATRIX_CC=gcc-4.9 
+         - MATRIX_CXX=g++-4.9
 
     - os: linux
       addons:
@@ -22,7 +23,8 @@ matrix:
             - g++-6
       env:
         - MATRIX_PLAT=linux
-        - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
+        - MATRIX_CC=gcc-6 
+        - MATRIX_CXX=g++-6
 
     - os: linux
       addons:
@@ -61,14 +63,15 @@ install:
     fi
 
 script:
-  - eval "${MATRIX_EVAL}"
   - if [ "$MATRIX_PLAT" = "iphoneos" ]; then
       travis_wait 60 xmake l ./scripts/test.lua -D -p iphoneos;
     elif [ "$MATRIX_PLAT" = "mingw" ]; then
       brew install mingw-w64;
-      CC="" travis_wait 60 xmake l ./scripts/test.lua -D -p mingw;
+      CC="" CXX="" travis_wait 60 xmake l ./scripts/test.lua -D -p mingw;
     elif [ "$MATRIX_PLAT" = "android" ]; then 
       travis_wait 60 xmake l ./scripts/test.lua -D -p android --ndk=`pwd`/android-ndk-r19c;
+    elif [ "$MATRIX_PLAT" = "linux" ]; then 
+      CC=$MATRIX_CC CXX=$MATRIX_CXX travis_wait 60 xmake l ./scripts/test.lua -D;
     else
       travis_wait 60 xmake l ./scripts/test.lua -D;
     fi

packages/s/skia/xmake.lua

@@ -10,6 +10,25 @@ package("skia")
 
     add_deps("python2", "ninja")
 
+    add_links("skia")
+    add_includedirs("include")
+    add_includedirs("include/android")
+    add_includedirs("include/atlastext")
+    add_includedirs("include/c")
+    add_includedirs("include/codec")
+    add_includedirs("include/config")
+    add_includedirs("include/core")
+    add_includedirs("include/docs")
+    add_includedirs("include/effects")
+    add_includedirs("include/encode")
+    add_includedirs("include/gpu")
+    add_includedirs("include/pathops")
+    add_includedirs("include/ports")
+    add_includedirs("include/private")
+    add_includedirs("include/svg")
+    add_includedirs("include/third_party")
+    add_includedirs("include/utils")
+
     on_install("macosx", "linux", "windows", function (package)
         local pathes = os.getenv("PATH") or ""
         pathes = pathes .. path.envsep() .. path.join(os.curdir(), "depot_tools")
@@ -20,6 +39,7 @@ package("skia")
                       skia_enable_gpu = true,
                       skia_enable_pdf = false,
                       skia_enable_nvpr = false,
+                      skia_enable_tools = false,
                       skia_use_icu = false,
                       skia_use_sfntly = false,
                       skia_use_piex = false,
@@ -44,11 +64,20 @@ package("skia")
         os.vrun("python2 tools/git-sync-deps")
         os.vrun("bin/gn gen build --args='%s'", argstr:trim())
         os.vrun("ninja -C build")
+        os.cp("include", package:installdir())
+        os.cp("third_party", package:installdir())
+        if is_plat("windows") then
+            os.cp("build/*.lib", package:installdir("lib"))
+        else
+            os.cp("build/*.a", package:installdir("lib"))
+        end
     end)
  
     on_test(function (package)
         assert(package:check_cxxsnippets({test = [[
+            static void test() {
                 SkPaint paint;
                 paint.setStyle(SkPaint::kFill_Style);
+            }
         ]]}, {configs = {languages = "c++14"}, includes = "core/SkPaint.h", defines = "DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN"}))
     end)