[sbox-FREMANTLE_X86: ~/apkenv-master] > FREMANTLE=1 DEBUG=1 make
CC apkenv.o
apkenv.c:39:30: error: SDL/SDL_gles.h: No such file or directory
apkenv.c: In function 'apk_basename':
apkenv.c:193: warning: return discards qualifiers from pointer target type
apkenv.c: In function 'main':
apkenv.c:350: warning: implicit declaration of function 'SDL_GLES_Init'
apkenv.c:350: error: 'SDL_GLES_VERSION_1_1' undeclared (first use in this function)
apkenv.c:350: error: (Each undeclared identifier is reported only once
apkenv.c:350: error: for each function it appears in.)
apkenv.c:353: warning: implicit declaration of function 'SDL_GLES_MakeCurrent'
apkenv.c:353: warning: implicit declaration of function 'SDL_GLES_CreateContext'
apkenv.c:459: warning: implicit declaration of function 'SDL_GLES_SwapBuffers'
make: *** [apkenv.o] Error 1