added debug output for configure

Makefile.in

@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.12.4 from Makefile.am.
+# Makefile.in generated by automake 1.12.5 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994-2012 Free Software Foundation, Inc.

aclocal.m4

@@ -1,4 +1,4 @@
-# generated automatically by aclocal 1.12.4 -*- Autoconf -*-
+# generated automatically by aclocal 1.12.5 -*- Autoconf -*-
 
 # Copyright (C) 1996-2012 Free Software Foundation, Inc.
 
@@ -34,7 +34,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
 [am__api_version='1.12'
 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
 dnl require some minimum version.  Point them to the right macro.
-m4_if([$1], [1.12.4], [],
+m4_if([$1], [1.12.5], [],
       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
 ])
 
@@ -50,7 +50,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.12.4])dnl
+[AM_AUTOMAKE_VERSION([1.12.5])dnl
 m4_ifndef([AC_AUTOCONF_VERSION],
   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])

config/compile

@@ -1,7 +1,7 @@
 #! /bin/sh
 # Wrapper for compilers which do not understand '-c -o'.
 
-scriptversion=2012-03-05.13; # UTC
+scriptversion=2012-10-14.11; # UTC
 
 # Copyright (C) 1999-2012 Free Software Foundation, Inc.
 # Written by Tom Tromey <tromey@cygnus.com>.
@@ -112,6 +112,11 @@ func_cl_dashl ()
       lib=$dir/$lib.lib
       break
     fi
+    if test -f "$dir/lib$lib.a"; then
+      found=yes
+      lib=$dir/lib$lib.a
+      break
+    fi
   done
   IFS=$save_IFS
 

config/config.guess

@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
 #   2011, 2012 Free Software Foundation, Inc.
 
-timestamp='2012-08-14'
+timestamp='2012-09-25'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -306,7 +306,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
     arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
 	echo arm-acorn-riscix${UNAME_RELEASE}
 	exit ;;
-    arm:riscos:*:*|arm:RISCOS:*:*)
+    arm*:riscos:*:*|arm*:RISCOS:*:*)
 	echo arm-unknown-riscos
 	exit ;;
     SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)

config/config.sub

@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
 #   2011, 2012 Free Software Foundation, Inc.
 
-timestamp='2012-08-18'
+timestamp='2012-10-10'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -156,7 +156,7 @@ case $os in
 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis | -knuth | -cray | -microblaze)
+	-apple | -axis | -knuth | -cray | -microblaze*)
 		os=
 		basic_machine=$1
 		;;
@@ -259,7 +259,9 @@ case $basic_machine in
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
-	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
+	| arc \
+	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
+	| avr | avr32 \
 	| be32 | be64 \
 	| bfin \
 	| c4x | clipper \
@@ -273,7 +275,7 @@ case $basic_machine in
 	| le32 | le64 \
 	| lm32 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
-	| maxq | mb | microblaze | mcore | mep | metag \
+	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \
 	| mips16 \
 	| mips64 | mips64el \
@@ -389,7 +391,8 @@ case $basic_machine in
 	| lm32-* \
 	| m32c-* | m32r-* | m32rle-* \
 	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
+	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
+	| microblaze-* | microblazeel-* \
 	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 	| mips16-* \
 	| mips64-* | mips64el-* \
@@ -788,7 +791,7 @@ case $basic_machine in
 		basic_machine=ns32k-utek
 		os=-sysv
 		;;
-	microblaze)
+	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
 	mingw64)

config/depcomp

@@ -74,6 +74,9 @@ tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`}
 
 rm -f "$tmpdepfile"
 
+# Avoid interferences from the environment.
+gccflag= dashmflag=
+
 # Some modes work just like other modes, but use different flags.  We
 # parameterize here, but still list the modes in the big case below,
 # to make depend.m4 easier to write.  Note that we *cannot* use a case
@@ -108,7 +111,7 @@ if test "$depmode" = msvc7msys; then
 fi
 
 if test "$depmode" = xlc; then
-   # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency informations.
+   # IBM C/C++ Compilers xlc/xlC can output gcc-like dependency information.
    gccflag=-qmakedep=gcc,-MF
    depmode=gcc
 fi
@@ -142,13 +145,17 @@ gcc3)
   ;;
 
 gcc)
+## Note that this doesn't just cater to obsosete pre-3.x GCC compilers.
+## but also to in-use compilers like IMB xlc/xlC and the HP C compiler.
+## (see the conditional assignment to $gccflag above).
 ## There are various ways to get dependency output from gcc.  Here's
 ## why we pick this rather obscure method:
 ## - Don't want to use -MD because we'd like the dependencies to end
 ##   up in a subdir.  Having to rename by hand is ugly.
 ##   (We might end up doing this anyway to support other compilers.)
 ## - The DEPENDENCIES_OUTPUT environment variable makes gcc act like
-##   -MM, not -M (despite what the docs say).
+##   -MM, not -M (despite what the docs say).  Also, it might not be
+##   supported by the other compilers which use the 'gcc' depmode.
 ## - Using -M directly means running the compiler twice (even worse
 ##   than renaming).
   if test -z "$gccflag"; then

configure

@@ -2458,6 +2458,18 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 
+CURRENT_DIR=`pwd`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: configure started in '$CURRENT_DIR" >&5
+$as_echo "$as_me: configure started in '$CURRENT_DIR" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: with CPPFLAGS='$CPPFLAGS'" >&5
+$as_echo "$as_me: with CPPFLAGS='$CPPFLAGS'" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: with CFLAGS='$CFLAGS'" >&5
+$as_echo "$as_me: with CFLAGS='$CFLAGS'" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: with CXXFLAGS='$CXXFLAGS'" >&5
+$as_echo "$as_me: with CXXFLAGS='$CXXFLAGS'" >&6;}
+{ $as_echo "$as_me:${as_lineno-$LINENO}: with LDFLAGS='$LDFLAGS'" >&5
+$as_echo "$as_me: with LDFLAGS='$LDFLAGS'" >&6;}
+
 
 
 # Check whether --enable-all-in-one-libev was given.
@@ -5277,8 +5289,6 @@ $as_echo "no" >&6; }
 fi
 
 
-LDFLAGS=-g
-
 # Check whether --enable-error-on-warning was given.
 if test "${enable_error_on_warning+set}" = set; then :
   enableval=$enable_error_on_warning; tr_WERROR="${enableval:-yes}"
@@ -5553,7 +5563,7 @@ fi
 
 
 if test "x$tr_STATIC_PROGRAMS" = xyes;  then
-  LDFLAGS="-static"
+  LDFLAGS="$LDFLAGS -static"
 fi
 
 

configure.ac

@@ -15,6 +15,13 @@ dnl ----------------------------------------------------------------------------
 AC_CONFIG_AUX_DIR([config])
 AC_CONFIG_MACRO_DIR([m4])
 
+CURRENT_DIR=`pwd`
+AC_MSG_NOTICE([configure started in '$CURRENT_DIR])
+AC_MSG_NOTICE([with CPPFLAGS='$CPPFLAGS'])
+AC_MSG_NOTICE([with CFLAGS='$CFLAGS'])
+AC_MSG_NOTICE([with CXXFLAGS='$CXXFLAGS'])
+AC_MSG_NOTICE([with LDFLAGS='$LDFLAGS'])
+
 dnl ============================================================================
 dnl --SECTION--                                              3RD-PARTY LIBRARIES
 dnl ============================================================================