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Diffstat (limited to 'm4/ax_prog_md5sum.m4')
| -rw-r--r-- | m4/ax_prog_md5sum.m4 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/m4/ax_prog_md5sum.m4 b/m4/ax_prog_md5sum.m4 new file mode 100644 index 0000000..9226c15 --- /dev/null +++ b/m4/ax_prog_md5sum.m4 @@ -0,0 +1,31 @@ +# =========================================================================== +# http://autoconf-archive.cryp.to/ax_prog_md5sum.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_PROG_MD5SUM([ACTION-IF-NOT-FOUND]) +# +# DESCRIPTION +# +# This macro find a md5sum application and set the variable md5sum to the +# name of the application or to no if not found if ACTION-IF-NOT-FOUND is +# not specified, configure fail when then application is not found. +# +# LICENSE +# +# Copyright (c) 2009 Gabriele Bartolini <gabriele.bartolini@devise.it> +# +# Copying and distribution of this file, with or without modification, are +# permitted in any medium without royalty provided the copyright notice +# and this notice are preserved. + +AC_DEFUN([AX_PROG_MD5SUM],[ +# Mac users have md5 instead of md5sum +AC_CHECK_PROGS(md5sum,[md5sum md5],no) +if test $md5sum = "no" ; +then + ifelse($#,0,[AC_MSG_ERROR([Unable to find the md5sum application (or equivalent)])], + $1) +fi +]) |