fix more require-before-expand issues
authorEric Blake <ebb9@byu.net>
Wed, 28 Jan 2009 16:16:10 +0000 (09:16 -0700)
committerEric Blake <ebb9@byu.net>
Fri, 30 Jan 2009 15:03:17 +0000 (08:03 -0700)
commit7934f2fc6610086013341d529c7243b2d436af3b
tree0f0608f27b7fe6be54495c6fc6cb21d988291250
parenta19c38657bb54ea0dcdd8bcb927d2278a1c3be7c
fix more require-before-expand issues

* m4/pmccabe2html.m4 (gl_PMCCABE2HTML): Require, rather than
expand, AC_PROG_AWK.
* m4/gnulib-common.m4 (AC_PROG_MKDIR_P): Use AC_DEFUN_ONCE.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
m4/gnulib-common.m4
m4/pmccabe2html.m4