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author | 2020-10-15 04:28:42 +1100 | |
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committer | 2020-10-15 04:28:42 +1100 | |
commit | d256f069a5aa30bf5ffcfc4b73047ce0f372ea10 (patch) | |
tree | 8df1bd2e70d7e15e59928203d0eb687c82307bff /3rdparty/expat/conftools/ax-require-defined.m4 | |
parent | 13850f3011e000307925aefd918efe2f0ce6649d (diff) |
-3rdparty/expat: Update to 2.2.10."
-Fixed tiny build (missing s11c_bg_device) and unused lambda capture in emu/rendlay.cpp.
Diffstat (limited to '3rdparty/expat/conftools/ax-require-defined.m4')
-rw-r--r-- | 3rdparty/expat/conftools/ax-require-defined.m4 | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/3rdparty/expat/conftools/ax-require-defined.m4 b/3rdparty/expat/conftools/ax-require-defined.m4 new file mode 100644 index 00000000000..17c3eab7daf --- /dev/null +++ b/3rdparty/expat/conftools/ax-require-defined.m4 @@ -0,0 +1,37 @@ +# =========================================================================== +# https://www.gnu.org/software/autoconf-archive/ax_require_defined.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_REQUIRE_DEFINED(MACRO) +# +# DESCRIPTION +# +# AX_REQUIRE_DEFINED is a simple helper for making sure other macros have +# been defined and thus are available for use. This avoids random issues +# where a macro isn't expanded. Instead the configure script emits a +# non-fatal: +# +# ./configure: line 1673: AX_CFLAGS_WARN_ALL: command not found +# +# It's like AC_REQUIRE except it doesn't expand the required macro. +# +# Here's an example: +# +# AX_REQUIRE_DEFINED([AX_CHECK_LINK_FLAG]) +# +# LICENSE +# +# Copyright (c) 2014 Mike Frysinger <vapier@gentoo.org> +# +# 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. This file is offered as-is, without any +# warranty. + +#serial 2 + +AC_DEFUN([AX_REQUIRE_DEFINED], [dnl + m4_ifndef([$1], [m4_fatal([macro ]$1[ is not defined; is a m4 file missing?])]) +])dnl AX_REQUIRE_DEFINED |