Update samples to latest options set (no config changes).

/trunk/samples/armeb-unknown-linux-uclibc/crosstool.config | 29 12 17 0 +++++--------
/trunk/samples/arm-unknown-linux-gnueabi/crosstool.config | 23 12 11 0 +++++-----
/trunk/samples/ia64-unknown-linux-gnu/crosstool.config | 21 8 13 0 +++------
/trunk/samples/x86_64-unknown-linux-uclibc/crosstool.config | 15 8 7 0 ++++---
/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 19 10 9 0 +++++----
/trunk/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config | 29 12 17 0 +++++--------
/trunk/samples/armeb-unknown-linux-gnu/crosstool.config | 23 12 11 0 +++++-----
/trunk/samples/powerpc-unknown-linux-uclibc/crosstool.config | 21 8 13 0 +++------
/trunk/samples/i586-geode-linux-uclibc/crosstool.config | 15 8 7 0 ++++---
/trunk/samples/arm-unknown-linux-uclibc/crosstool.config | 23 12 11 0 +++++-----
/trunk/samples/mipsel-unknown-linux-gnu/crosstool.config | 11 6 5 0 +++--
/trunk/samples/armeb-unknown-linux-uclibcgnueabi/crosstool.config | 23 12 11 0 +++++-----
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 9 5 4 0 ++--
13 files changed, 125 insertions(+), 136 deletions(-)

Correctly check for g++ existence.

Copyright 2007 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>

Licensed to you as dmalloc-5.5.2 is.

diff -dur dmalloc-5.5.2.orig/configure dmalloc-5.5.2/configure

--- dmalloc-5.5.2.orig/configure	2007-05-18 11:40:31.000000000 +0200

+++ dmalloc-5.5.2/configure	2007-05-18 11:42:02.000000000 +0200

@@ -2643,7 +2643,7 @@

 # see if we actually have a CXX program

-if test "$ac_cv_prog_CXX" = "" -o ! -x "$ac_cv_prog_CXX"; then

+if test "$ac_cv_prog_CXX" = "" -o ! -x `which "$ac_cv_prog_CXX"`; then

     { echo "$as_me:$LINENO: WARNING: could not find C++ compiler $ac_cv_prog_CXX" >&5

 echo "$as_me: WARNING: could not find C++ compiler $ac_cv_prog_CXX" >&2;}

     enable_cxx=no