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Re: [Groff] autoconf for GROFF_PERL
From: |
Werner LEMBERG |
Subject: |
Re: [Groff] autoconf for GROFF_PERL |
Date: |
Sun, 14 Apr 2013 22:28:00 +0200 (CEST) |
>> AC_PATH_PROG([PERLPATH], [perl], [/usr/bin/perl])
>> if test -z "$PERLPATH"; then
>
> I think AC_PATH_PROG sets PERLPATH to /usr/bin/perl if it can't find it
> in PATH, so the test will never be true?
>
> Perhaps the Autoconf archive is of some use?
> http://www.gnu.org/software/autoconf-archive/ax_prog_perl_version.html
>
> Cheers, Ralph.
>
Try something like this:
AC_PATH_PROG([PERLPATH],
[perl],
[no])
if test "$PERLPATH" = "no"; then
AC_MSG_ERROR([perl binary not found])
fi
Werner