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author | Thomas White <taw@bitwiz.org.uk> | 2012-11-24 20:34:57 +0100 |
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committer | Thomas White <taw@bitwiz.org.uk> | 2012-11-24 20:34:57 +0100 |
commit | c4f8271ad74d792ace569ad239a995cfe137dcf9 (patch) | |
tree | 972be065601a244b2b6870a786b9bc75bfed67bc /m4/00gnulib.m4 | |
parent | e3647d2ba17997e891a8cb7ab5b2804ed2026e49 (diff) |
Add gnulib m4 files
Diffstat (limited to 'm4/00gnulib.m4')
-rw-r--r-- | m4/00gnulib.m4 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/m4/00gnulib.m4 b/m4/00gnulib.m4 new file mode 100644 index 0000000..d978cb8 --- /dev/null +++ b/m4/00gnulib.m4 @@ -0,0 +1,30 @@ +# 00gnulib.m4 serial 2 +dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +dnl This file must be named something that sorts before all other +dnl gnulib-provided .m4 files. It is needed until such time as we can +dnl assume Autoconf 2.64, with its improved AC_DEFUN_ONCE semantics. + +# AC_DEFUN_ONCE([NAME], VALUE) +# ---------------------------- +# Define NAME to expand to VALUE on the first use (whether by direct +# expansion, or by AC_REQUIRE), and to nothing on all subsequent uses. +# Avoid bugs in AC_REQUIRE in Autoconf 2.63 and earlier. This +# definition is slower than the version in Autoconf 2.64, because it +# can only use interfaces that existed since 2.59; but it achieves the +# same effect. Quoting is necessary to avoid confusing Automake. +m4_version_prereq([2.63.263], [], +[m4_define([AC][_DEFUN_ONCE], + [AC][_DEFUN([$1], + [AC_REQUIRE([_gl_DEFUN_ONCE([$1])], + [m4_indir([_gl_DEFUN_ONCE([$1])])])])]dnl +[AC][_DEFUN([_gl_DEFUN_ONCE([$1])], [$2])])]) + +# gl_00GNULIB +# ----------- +# Witness macro that this file has been included. Needed to force +# Automake to include this file prior to all other gnulib .m4 files. +AC_DEFUN([gl_00GNULIB]) |