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@@ -1,6 +1,6 @@
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-# generated automatically by aclocal 1.13.4 -*- Autoconf -*-
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+# generated automatically by aclocal 1.15 -*- Autoconf -*-
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-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -20,7 +20,7 @@ You have another version of autoconf. It may work, but is not guaranteed to.
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If you have problems, you may need to regenerate the build system entirely.
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To do so, use the procedure documented by the package, typically 'autoreconf'.])])
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-# Copyright (C) 2002-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2002-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -32,10 +32,10 @@ To do so, use the procedure documented by the package, typically 'autoreconf'.])
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# generated from the m4 files accompanying Automake X.Y.
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# (This private macro should not be called outside this file.)
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AC_DEFUN([AM_AUTOMAKE_VERSION],
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-[am__api_version='1.13'
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+[am__api_version='1.15'
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dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
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dnl require some minimum version. Point them to the right macro.
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-m4_if([$1], [1.13.4], [],
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+m4_if([$1], [1.15], [],
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[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
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])
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@@ -51,14 +51,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
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# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
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# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
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AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
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-[AM_AUTOMAKE_VERSION([1.13.4])dnl
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+[AM_AUTOMAKE_VERSION([1.15])dnl
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m4_ifndef([AC_AUTOCONF_VERSION],
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[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
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# Figure out how to run the assembler. -*- Autoconf -*-
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -78,7 +78,7 @@ _AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl
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# AM_AUX_DIR_EXPAND -*- Autoconf -*-
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -123,15 +123,14 @@ _AM_IF_OPTION([no-dependencies],, [_AM_DEPENDENCIES([CCAS])])dnl
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# configured tree to be moved without reconfiguration.
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AC_DEFUN([AM_AUX_DIR_EXPAND],
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-[dnl Rely on autoconf to set up CDPATH properly.
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-AC_PREREQ([2.50])dnl
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-# expand $ac_aux_dir to an absolute path
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-am_aux_dir=`cd $ac_aux_dir && pwd`
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+[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
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+# Expand $ac_aux_dir to an absolute path.
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+am_aux_dir=`cd "$ac_aux_dir" && pwd`
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])
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# AM_COND_IF -*- Autoconf -*-
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-# Copyright (C) 2008-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2008-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -168,7 +167,7 @@ fi[]dnl
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# AM_CONDITIONAL -*- Autoconf -*-
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-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -199,7 +198,7 @@ AC_CONFIG_COMMANDS_PRE(
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Usually this means the macro was only invoked conditionally.]])
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fi])])
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-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -390,7 +389,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
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# Generate code to set up dependency tracking. -*- Autoconf -*-
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-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -466,7 +465,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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# Do all the work for Automake. -*- Autoconf -*-
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-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -475,6 +474,12 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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# This macro actually does too much. Some checks are only needed if
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# your package does certain things. But this isn't really a big deal.
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+dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
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+m4_define([AC_PROG_CC],
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+m4_defn([AC_PROG_CC])
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+[_AM_PROG_CC_C_O
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+])
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+
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# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
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# AM_INIT_AUTOMAKE([OPTIONS])
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# -----------------------------------------------
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@@ -550,8 +555,8 @@ AC_REQUIRE([AC_PROG_MKDIR_P])dnl
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# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
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# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
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AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
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-# We need awk for the "check" target. The system "awk" is bad on
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-# some platforms.
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+# We need awk for the "check" target (and possibly the TAP driver). The
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+# system "awk" is bad on some platforms.
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AC_REQUIRE([AC_PROG_AWK])dnl
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AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AM_SET_LEADING_DOT])dnl
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@@ -583,6 +588,51 @@ dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
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AC_CONFIG_COMMANDS_PRE(dnl
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[m4_provide_if([_AM_COMPILER_EXEEXT],
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[AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
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+
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+# POSIX will say in a future version that running "rm -f" with no argument
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+# is OK; and we want to be able to make that assumption in our Makefile
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+# recipes. So use an aggressive probe to check that the usage we want is
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+# actually supported "in the wild" to an acceptable degree.
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+# See automake bug#10828.
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+# To make any issue more visible, cause the running configure to be aborted
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+# by default if the 'rm' program in use doesn't match our expectations; the
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+# user can still override this though.
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+if rm -f && rm -fr && rm -rf; then : OK; else
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+ cat >&2 <<'END'
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+Oops!
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+
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+Your 'rm' program seems unable to run without file operands specified
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+on the command line, even when the '-f' option is present. This is contrary
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+to the behaviour of most rm programs out there, and not conforming with
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+the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
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+
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+Please tell [email protected] about your system, including the value
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+of your $PATH and any error possibly output before this message. This
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+can help us improve future automake versions.
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+
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+END
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+ if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
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+ echo 'Configuration will proceed anyway, since you have set the' >&2
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+ echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
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+ echo >&2
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+ else
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+ cat >&2 <<'END'
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+Aborting the configuration process, to ensure you take notice of the issue.
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+
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+You can download and install GNU coreutils to get an 'rm' implementation
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+that behaves properly: <http://www.gnu.org/software/coreutils/>.
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+
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+If you want to complete the configuration process using your problematic
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+'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
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+to "yes", and re-run configure.
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+
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+END
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+ AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
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+ fi
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+fi
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+dnl The trailing newline in this macro's definition is deliberate, for
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+dnl backward compatibility and to allow trailing 'dnl'-style comments
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+dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
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])
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dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
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@@ -591,7 +641,6 @@ dnl mangled by Autoconf and run in a shell conditional statement.
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m4_define([_AC_COMPILER_EXEEXT],
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m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
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-
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# When config.status generates a header, we must update the stamp-h file.
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# This file resides in the same directory as the config header
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# that is generated. The stamp files are numbered to have different names.
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@@ -613,7 +662,7 @@ for _am_header in $config_headers :; do
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done
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echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -624,7 +673,7 @@ echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_co
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# Define $install_sh.
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AC_DEFUN([AM_PROG_INSTALL_SH],
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[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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-if test x"${install_sh}" != xset; then
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+if test x"${install_sh+set}" != xset; then
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case $am_aux_dir in
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*\ * | *\ *)
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install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
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@@ -634,7 +683,7 @@ if test x"${install_sh}" != xset; then
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fi
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AC_SUBST([install_sh])])
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-# Copyright (C) 2003-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2003-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -656,7 +705,7 @@ AC_SUBST([am__leading_dot])])
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# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
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# From Jim Meyering
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-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -691,7 +740,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
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# Check to see how 'make' treats includes. -*- Autoconf -*-
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -739,41 +788,9 @@ AC_MSG_RESULT([$_am_result])
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rm -f confinc confmf
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])
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-# Copyright (C) 1999-2013 Free Software Foundation, Inc.
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-#
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-# This file is free software; the Free Software Foundation
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-# gives unlimited permission to copy and/or distribute it,
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-# with or without modifications, as long as this notice is preserved.
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-
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-# AM_PROG_CC_C_O
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-# --------------
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-# Like AC_PROG_CC_C_O, but changed for automake.
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-AC_DEFUN([AM_PROG_CC_C_O],
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-[AC_REQUIRE([AC_PROG_CC_C_O])dnl
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-AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
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-AC_REQUIRE_AUX_FILE([compile])dnl
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-# FIXME: we rely on the cache variable name because
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-# there is no other way.
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-set dummy $CC
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-am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
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-eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
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-if test "$am_t" != yes; then
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- # Losing compiler, so override with the script.
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- # FIXME: It is wrong to rewrite CC.
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- # But if we don't then we get into trouble of one sort or another.
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- # A longer-term fix would be to have automake use am__CC in this case,
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- # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
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- CC="$am_aux_dir/compile $CC"
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-fi
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-dnl Make sure AC_PROG_CC is never called again, or it will override our
|
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-dnl setting of CC.
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-m4_define([AC_PROG_CC],
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- [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
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-])
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-
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# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
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-# Copyright (C) 1997-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1997-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -812,7 +829,7 @@ fi
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# Helper functions for option handling. -*- Autoconf -*-
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
|
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# gives unlimited permission to copy and/or distribute it,
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@@ -841,7 +858,54 @@ AC_DEFUN([_AM_SET_OPTIONS],
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AC_DEFUN([_AM_IF_OPTION],
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[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
|
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
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+# Copyright (C) 1999-2014 Free Software Foundation, Inc.
|
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+#
|
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|
+# This file is free software; the Free Software Foundation
|
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|
+# gives unlimited permission to copy and/or distribute it,
|
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|
+# with or without modifications, as long as this notice is preserved.
|
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+
|
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|
+# _AM_PROG_CC_C_O
|
|
|
+# ---------------
|
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|
+# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC
|
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|
+# to automatically call this.
|
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|
+AC_DEFUN([_AM_PROG_CC_C_O],
|
|
|
+[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|
|
+AC_REQUIRE_AUX_FILE([compile])dnl
|
|
|
+AC_LANG_PUSH([C])dnl
|
|
|
+AC_CACHE_CHECK(
|
|
|
+ [whether $CC understands -c and -o together],
|
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|
+ [am_cv_prog_cc_c_o],
|
|
|
+ [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
|
|
|
+ # Make sure it works both with $CC and with simple cc.
|
|
|
+ # Following AC_PROG_CC_C_O, we do the test twice because some
|
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|
+ # compilers refuse to overwrite an existing .o file with -o,
|
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|
+ # though they will create one.
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|
+ am_cv_prog_cc_c_o=yes
|
|
|
+ for am_i in 1 2; do
|
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|
+ if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
|
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+ && test -f conftest2.$ac_objext; then
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+ : OK
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+ else
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+ am_cv_prog_cc_c_o=no
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+ break
|
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|
+ fi
|
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+ done
|
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+ rm -f core conftest*
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|
|
+ unset am_i])
|
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|
+if test "$am_cv_prog_cc_c_o" != yes; then
|
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|
+ # Losing compiler, so override with the script.
|
|
|
+ # FIXME: It is wrong to rewrite CC.
|
|
|
+ # But if we don't then we get into trouble of one sort or another.
|
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|
+ # A longer-term fix would be to have automake use am__CC in this case,
|
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|
+ # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
|
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|
+ CC="$am_aux_dir/compile $CC"
|
|
|
+fi
|
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+AC_LANG_POP([C])])
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+
|
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|
+# For backward compatibility.
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|
+AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
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+
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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|
#
|
|
|
# This file is free software; the Free Software Foundation
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|
# gives unlimited permission to copy and/or distribute it,
|
|
|
@@ -860,7 +924,7 @@ AC_DEFUN([AM_RUN_LOG],
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# Check to make sure that the build environment is sane. -*- Autoconf -*-
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-# Copyright (C) 1996-2013 Free Software Foundation, Inc.
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+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -941,7 +1005,7 @@ AC_CONFIG_COMMANDS_PRE(
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rm -f conftest.file
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])
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-# Copyright (C) 2009-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2009-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -1001,7 +1065,7 @@ AC_SUBST([AM_BACKSLASH])dnl
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_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
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])
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-# Copyright (C) 2001-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2001-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -1029,7 +1093,7 @@ fi
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INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
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AC_SUBST([INSTALL_STRIP_PROGRAM])])
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-# Copyright (C) 2006-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2006-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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@@ -1048,7 +1112,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
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# Check how to create a tarball. -*- Autoconf -*-
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-# Copyright (C) 2004-2013 Free Software Foundation, Inc.
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+# Copyright (C) 2004-2014 Free Software Foundation, Inc.
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#
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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