fix build script issue.

Author: onecoolx

build_proj.sh

@@ -1,3 +1,5 @@
 #!/bin/sh
 
 ./tools/gyp/gyp --depth=./ picasso.gyp --generator-output=proj
+echo "\n"		
+echo "Please change dir to \"proj\" and type \"make\" or \"make BUILDTYPE=Release\""

src/Makefile.gnu

@@ -4,10 +4,10 @@ FREETYPE_INC=-I/usr/include/freetype2
 CXX=g++ -Wall -O3 -g -fno-rtti -fno-exceptions -msse2
 #CXX=g++ -Wall -O3 -g -fprofile-arcs -ftest-coverage -fno-rtti -fno-exceptions
 #CXX=g++ -Wall -O3 -g -pg -fno-rtti -fno-exceptions
-INC=-I. -I./gfx -I./gles2 -I./include -I./simd -I./../ -I./../include -I./../build ${FREETYPE_INC}
+INC=-I. -I./gfx -I./include -I./simd -I./../ -I./../include -I./../build ${FREETYPE_INC}
 CXXFLAGS=-DEXPORT ${DLL} 
 
-VPATH=./ ./include ./core ./simd ./gfx ./gles2
+VPATH=./ ./include ./core ./simd ./gfx
 
 objects= \
 		device.o \