1 #!/bin/bash 2 # Copyright 2016 The SwiftShader Authors. All Rights Reserved. 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 16 # Generates GLSL ES parser - glslang_lex.cpp, glslang_tab.h, and glslang_tab.cpp 17 18 run_flex() 19 { 20 input_file=$script_dir/$1.l 21 output_source=$script_dir/$1_lex.cpp 22 flex --noline --nounistd --outfile=$output_source $input_file 23 } 24 25 run_bison() 26 { 27 input_file=$script_dir/$1.y 28 output_header=$script_dir/$1_tab.h 29 output_source=$script_dir/$1_tab.cpp 30 bison --no-lines --skeleton=yacc.c --defines=$output_header --output=$output_source $input_file 31 } 32 33 script_dir=$(dirname $0) 34 35 # Generate Parser 36 run_flex glslang 37 run_bison glslang 38
