19 lines
441 B
Plaintext
19 lines
441 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 FLEX.
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#
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# This macro verifies that flex is installed. If successful, then
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# 1) LEX is set to flex (to emulate lex calls)
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# 2) FLEX is set to flex
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#
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AC_DEFUN([AC_PROG_FLEX], [
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AC_PROG_LEX(noyywrap)
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if test "$LEX" != "flex"; then
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AC_SUBST(FLEX,[])
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AC_MSG_ERROR([flex not found])
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else
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AC_SUBST(FLEX,[flex])
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fi
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])
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