#!/bin/bash
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# Script to convert defines in compiler option in to C's defines
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# Should be executed in make file and it take ccflags-y as the
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# compiler options. The content will be redirected to the first arguement.
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temp=$1_temp
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echo "#ifndef __SSV_CONF_PARSER_H__" > $temp
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echo "#define __SSV_CONF_PARSER_H__" >> $temp
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echo "char const *conf_parser[] = {" >> $temp
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for flag in ${ccflags-y}; do
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if [[ "$flag" =~ ^-D.* ]]; then
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def=${flag:2}
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if [[ "$def" =~ .= ]]; then
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def_1=${def/\=/_}
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echo "\"$def_1\"," >> $temp
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else
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echo "\"$def\"," >> $temp
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fi
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fi
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done
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echo "\"\"};" >> $temp
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echo "#endif // __SSV_CONF_PARSER_H__" >> $temp
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if [ -f $1 ];
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then
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DIFF=$(diff $1 $temp)
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if [ "$DIFF" == "" ]; then
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rm $temp
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else
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mv $temp $1
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fi
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else
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mv $temp $1
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fi
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