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scons: set YACCHXXFILESUFFIX to stop needless rebuilding of the parser 

Before, the GLSL parser was getting rebuilt every time that scons was
run.  The problem was scons was expecting a glsl_parser.hpp file but
we were generating a glsl_parser.h file.

Signed-off-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
José Fonseca 2012-08-02 09:40:40 -06:00 committed by Brian Paul
parent 41625afa2f
commit 4bd36956f8
1 changed files with 4 additions and 0 deletions
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4
src/glsl/SConscript
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@ -25,6 +25,10 @@ parser_env.Append(YACCFLAGS = [
'-p', '_mesa_glsl_',
])
# without this line scons will expect "glsl_parser.hpp" instead of
# "glsl_parser.h", causing glsl_parser.cpp to be regenerated every time
parser_env['YACCHXXFILESUFFIX'] = '.h'
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')