Re: Use "$(MKDIR_P) sys", not race-prone "test -d sys || mkdir sys".

[Bruno Haible]

James Youngman wrote:
> My generated aclocal.m4 file wants to substiture mkdir_p (courtesy of
> AM_PROG_MKDIR_P) but doesn't define AC_PROG_MKDIR_P.   Nevertheless my
> gnulib-common.m4 file is indeed at serial 2 and the gl_INIT in
> gnulib/m4/gnulib-comp.m4 does indeed invoke AC_PROG_MKDIR_P.

Huh? gnulib-common.m4 is not supposed to pull in automake's mkdirp.m4
(because 'aclocal' follows only the executed branches of m4_ifdef, not
all branches, since automake-1.8 or so). But AM_INIT should pull in
automake's mkdirp.m4. No??

Bruno