This is the ANGLE project, from http://code.google.com/p/angleproject/.

Current revision: r343

Local patches:
    angle-nspr.patch - use NSPR for TLS

    angle-shared.patch - add declspec dllexport/dllimport support on win32

To regenerate the flex/yacc generated files:

flex --noline --nounistd --outfile=generated/glslang.cpp src/compiler/glslang.l
bison --no-lines --defines=generated/glslang_tab.h --skeleton=yacc.c --output=generated/glslang_tab.cpp src/compiler/glslang.y