fix

.travis.yml

@@ -24,9 +24,9 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
       brew update;
       brew install freetype libevent sqlite irrlicht lua dylibbundler;
-      curl --location --retry 5 https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-macosx.tar.gz | tar zfx -;
+      curl --location --retry 5 https://github.com/premake/premake-core/releases/download/v5.0.0-alpha10/premake-5.0.0-alpha10-macosx.tar.gz | tar zfx -;
     fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha9/premake-5.0.0-alpha9-linux.tar.gz | tar zfx -; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then wget -O - https://github.com/premake/premake-core/releases/download/v5.0.0-alpha10/premake-5.0.0-alpha10-linux.tar.gz | tar zfx -; fi
 script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then ./premake5 gmake --cc=clang; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then ./premake5 gmake; fi

premake5.lua

@@ -28,7 +28,7 @@ solution "ygo"
         targetdir "bin/release"
 
     configuration "Debug"
-        flags "Symbols"
+        symbols "On"
         defines "_DEBUG"
         targetdir "bin/debug"