i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I/usr/include/SDL -D_GNU_SOURCE=1 -D_REENTRANT -finline-limit=300 -march=barcelona -O2 -pipe -c -o RageSurface_Load_PNG.o RageSurface_Load_PNG.cpp RageSurface_Load_PNG.cpp: In function ‘void<unnamed>::RageFile_png_read(png_struct*, png_byte*, png_size_t)’: RageSurface_Load_PNG.cpp:43:32: error: invalid use of incomplete type ‘struct png_struct’ /usr/include/png.h:803:16: error: forward declaration of ‘struct png_struct’ RageSurface_Load_PNG.cpp: In function ‘void<unnamed>::PNG_Error(png_struct*, const char*)’: RageSurface_Load_PNG.cpp:69:39: error: invalid use of incomplete type ‘struct png_struct’ /usr/include/png.h:803:16: error: forward declaration of ‘struct png_struct’ RageSurface_Load_PNG.cpp: In function ‘void<unnamed>::PNG_Warning(png_struct*, const char*)’: RageSurface_Load_PNG.cpp:79:39: error: invalid use of incomplete type ‘struct png_struct’ /usr/include/png.h:803:16: error: forward declaration of ‘struct png_struct’ make[2]: *** [RageSurface_Load_PNG.o] Error 1
Fixed. Thanks for report