dagon-app ~master: building configuration "application"...
../../../../.dub/packages/dagon-0.8.0/dagon/src/dagon/graphics/materials/standard.d(119,16): Warning: C preprocessor directive #define is not supported
../../../../.dub/packages/dagon-0.8.0/dagon/src/dagon/graphics/materials/standard.d(120,16): Warning: C preprocessor directive #define is not supported
../../../../.dub/packages/dagon-0.8.0/dagon/src/dagon/graphics/materials/sky.d(90,16): Warning: C preprocessor directive #define is not supported
../../../../.dub/packages/dagon-0.8.0/dagon/src/dagon/graphics/materials/sky.d(91,16): Warning: C preprocessor directive #define is not supported
../../../../.dub/packages/dagon-0.8.0/dagon/src/dagon/graphics/filters/hdrprepass.d(68,16): Warning: C preprocessor directive #define is not supported
/usr/bin/dmd failed with exit code 1.