19 lines
452 B
Plaintext
19 lines
452 B
Plaintext
# This script was snagged from the MESA project, which uses an MIT license.
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#
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# Check for Bison.
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#
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# This macro verifies that Bison is installed. If successful, then
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# 1) YACC is set to bison -y (to emulate YACC calls)
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# 2) BISON is set to bison
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#
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AC_DEFUN([AC_PROG_BISON],
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[AC_PROG_YACC()
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if test "$YACC" != "bison -y"; then
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AC_SUBST(BISON,[])
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AC_MSG_WARN([bison not found])
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else
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AC_SUBST(BISON,[bison])
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fi
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])
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