Linux build version script to hide exports of dependencies (#984)

* Use a version script for Linux builds to hide third party library exports.
mono · Oct 17, 2019 · 4d3883b · 4d3883b
1 parent ff7cc78
commit 4d3883b
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diff --git a/cake/BuildExternals.cake b/cake/BuildExternals.cake
@@ -596,7 +596,7 @@ Task ("externals-linux")
             $"skia_use_system_expat=false skia_use_system_freetype2=false skia_use_system_libjpeg_turbo=false skia_use_system_libpng=false skia_use_system_libwebp=false skia_use_system_zlib=false " +
             $"skia_enable_gpu={(SUPPORT_GPU ? "true" : "false")} " +
             $"extra_cflags=[ '-DSKIA_C_DLL' ] " +
-            $"extra_ldflags=[ '-static-libstdc++', '-static-libgcc' ] " +
+            $"extra_ldflags=[ '-static-libstdc++', '-static-libgcc', '-Wl,--version-script={ROOT_PATH.CombineWithFilePath("native-builds/libSkiaSharp_linux/libSkiaSharp.map")}' ] " +
             $"{CUSTOM_COMPILERS} " +
             $"linux_soname_version='{soname}'");
 

diff --git a/native-builds/libSkiaSharp_linux/libSkiaSharp.map b/native-builds/libSkiaSharp_linux/libSkiaSharp.map
@@ -0,0 +1,7 @@
+libSkiaSharp {
+    global:
+        sk_*;
+        gr_*;
+    local:
+        *;
+};