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21 lines
538 B
Bash
21 lines
538 B
Bash
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#!/bin/bash
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#
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# generate lexer files from flex input files.
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set -eu
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TMPFILE=_flex_tmp.c
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OUTFILE=lexyy.c
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flex -o $TMPFILE pars0lex.l
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# AIX needs its includes done in a certain order, so include "univ.i" first
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# to be sure we get it right.
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echo '#include "univ.i"' > $OUTFILE
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# flex assigns a pointer to an int in one place without a cast, resulting in
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# a warning on Win64. this adds the cast.
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sed -e 's/int offset = (yy_c_buf_p) - (yytext_ptr);/int offset = (int)((yy_c_buf_p) - (yytext_ptr));/;' < $TMPFILE >> $OUTFILE
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rm $TMPFILE
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