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llvm-6502/autoconf/m4/path_perl.m4

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dnl Check for a reasonable version of Perl.
dnl $1 - Minimum Perl version. Typically 5.006.
dnl
AC_DEFUN([LLVM_PROG_PERL], [
AC_PATH_PROG(PERL, [perl], [none])
if test "$PERL" != "none"; then
AC_MSG_CHECKING(for Perl $1 or newer)
if $PERL -e 'use $1;' 2>&1 > /dev/null; then
AC_MSG_RESULT(yes)
else
PERL=none
AC_MSG_RESULT(not found)
fi
fi
])