2014-01-16configure: s/don't/do not/
"Yann E. MORIN" <yann.morin.1998@free.fr> [Thu, 16 Jan 2014 23:22:19 +0100] rev 3280
configure: s/don't/do not/

The autoconf manual suggests not to use ' in messages.

I don't why they do, but it breaks syntax-highlighting.

Just remove the lone quote we have.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-04cc/gcc: add option to enable/disable decimal floats
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sat, 04 Jan 2014 16:17:40 +0100] rev 3279
cc/gcc: add option to enable/disable decimal floats

Decimal floats need support form the C library, namely support
for fenv, which is missing in uClibc for any architecture but
x86/32.

Add an option (a choice) to enable or disable decimal floats.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-15libc/eglibc: does no longer support LinuxThreads
"Yann E. MORIN" <yann.morin.1998@free.fr> [Wed, 15 Jan 2014 23:24:27 +0100] rev 3278
libc/eglibc: does no longer support LinuxThreads

LinuxThreads are dead. Buried 6 feet under. Long forgotten.
Time for mourning has to come to an end.

But fear not, younster, for we have a great successor as NPTL!
Times for rejoicing have come, now!

LinuxThreads are dead. Long live NPTL!

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-05cc/gcc: bump Linaro versions
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sun, 05 Jan 2014 19:44:45 +0100] rev 3277
cc/gcc: bump Linaro versions

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-04libc/uClibc: add option to enable fenv
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sat, 04 Jan 2014 16:19:18 +0100] rev 3276
libc/uClibc: add option to enable fenv

Support for fenv.h is a little bit more tricky that enabling it only
for x86-32 is not right.

Add an option for the user to choose whther to install fenv.h or not.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-06libc/glibc: fix downloading addons
"Yann E. MORIN" <yann.morin.1998@free.fr> [Mon, 06 Jan 2014 20:05:14 +0100] rev 3275
libc/glibc: fix downloading addons

Do to glibc what we did to eglibc in #dff359adf15c.

Only (very) old versions of glibc have other external addons,
and they are no longer meaningful.

But for consistency, do the change nonetheless.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-05libc/glibc: print name of skipped addon
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sun, 05 Jan 2014 19:25:54 +0100] rev 3274
libc/glibc: print name of skipped addon

When trying to extract an already present (aka bundled) addon,
print the name of that addon, for clarity, and to help analyse
the build.log post-mortem.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-04cc/gcc: set CXXFLAGS at configure gcc
Daniel Dittmann <ddittmann@gmx.net> [Sat, 04 Jan 2014 20:16:18 +0100] rev 3273
cc/gcc: set CXXFLAGS at configure gcc

Since gcc 4.8 C++ is also used as implementation language (see gcc
release notes).

Signed-off-by: "Daniel Dittmann" <ddittmann@gmx.net>
Message-Id: <acc7d11bc77b30f21c5b.1388863298@bernalk.machteam>
Patchwork-Id: 306883

2014-01-04libc-uclibc: enable fenv for x86 32-bit
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sat, 04 Jan 2014 01:10:13 +0100] rev 3272
libc-uclibc: enable fenv for x86 32-bit

Without it, gcc-4.8 fails to build.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

2014-01-04cc/gcc: diable libsanitizer without NPTL
"Yann E. MORIN" <yann.morin.1998@free.fr> [Sat, 04 Jan 2014 01:02:57 +0100] rev 3271
cc/gcc: diable libsanitizer without NPTL

gcc-4.8 comes with a new library to sanitise memory access:
- heap-, stack-, and global-buffer overflow, use-after-free
- data-races between threads

This library requires some _np parts of the API, which are not
implemented in the (old) LinuxThreads, which is still available
in uClibc.

Since NPTL requires a i486 or above, i386 are stuck with using LT,
which precludes building the libsanitizer.

Disable libsanitizer, a bit like libatomic is.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Niels Penneman <niels@penneman.org>