scons: Use Flex and Bison to generate lexer/parser files.
This gets it building again here; I'll leave it up to the SCons
maintainers to make further improvements.
diff --git a/src/glsl/SConscript b/src/glsl/SConscript
index 7c6b6ae..10abab6 100644
--- a/src/glsl/SConscript
+++ b/src/glsl/SConscript
@@ -11,18 +11,29 @@
'#src/mapi',
'#src/mesa',
'#src/glsl',
+ '#src/glsl/glcpp',
])
+env.Append(YACCFLAGS = '-d')
+
+parser_env = env.Clone();
+parser_env.Append(YACCFLAGS = ['--defines=src/glsl/glsl_parser.h', '-p', '_mesa_glsl_'])
+
+glcpp_lexer = env.CFile('glcpp/glcpp-lex.c', 'glcpp/glcpp-lex.l')
+glcpp_parser = env.CFile('glcpp/glcpp-parse.c', 'glcpp/glcpp-parse.y')
+glsl_lexer = parser_env.CXXFile('glsl_lexer.cpp', 'glsl_lexer.ll')
+glsl_parser = parser_env.CXXFile('glsl_parser.cpp', 'glsl_parser.yy')
+
sources = [
- 'glcpp/glcpp-lex.c',
- 'glcpp/glcpp-parse.c',
+ glcpp_lexer,
+ glcpp_parser[0],
'glcpp/pp.c',
'ast_expr.cpp',
'ast_function.cpp',
'ast_to_hir.cpp',
'ast_type.cpp',
- 'glsl_lexer.cpp',
- 'glsl_parser.cpp',
+ glsl_lexer,
+ glsl_parser[0],
'glsl_parser_extras.cpp',
'glsl_types.cpp',
'glsl_symbol_table.cpp',