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unistd: port readlink to Mac OS X 10.3.9 * lib/unistd.in.h (_GL_INCLUDING_UNISTD_H): New macro, to work around self-include problem in Mac OS X 10.3.9 when combined with readlink module. Problem reported by Klaus Zietler in <http://bugs.gnu.org/16825>.
author Paul Eggert <eggert@penguin.cs.ucla.edu>
date Tue, 25 Feb 2014 11:16:27 -0800
parents 5c14f373b379
children
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Description:
Determine whether recent-enough GNU Make is being used.

Files:
m4/gnu-make.m4

Depends-on:

configure.ac:
gl_GNU_MAKE

Makefile.am:
##Sample usage of gnu-make module:
#if GNU_MAKE
#	[nicer features that work only with GNU Make]
#else
#	[fallback features that work in any 'make' implementation; see
#	http://www.opengroup.org/susv3/utilities/make.html
#	for the 2004 POSIX specification]
#endif

Include:

License:
GPLed build tool

Maintainer:
Paul Eggert