Commit graph

203 commits

Author SHA1 Message Date
Wladimir J. van der Laan
b7d78fd0bd
Merge pull request #6733
7072c54 Support very-fast-running benchmarks (Gavin Andresen)
535ed92 Simple benchmarking framework (Gavin Andresen)
2015-10-06 16:34:23 +02:00
Wladimir J. van der Laan
bdece5068b
Merge pull request #6743
dd28089 autotools: move checking for zmq library to common area in configure.ac (Johnathan Corgan)
2015-10-06 10:04:55 +02:00
Wladimir J. van der Laan
a75c67364d
Merge pull request #6744
bb24835 build: disable -Wself-assign (Wladimir J. van der Laan)
2015-10-05 13:43:16 +02:00
Wladimir J. van der Laan
e10a4ab904
Merge pull request #6748
9ee5ac8 Rewrite help texts for features enabled by default. (Pavel Janík)
2015-10-05 13:41:04 +02:00
Wladimir J. van der Laan
ea709970e0 build: Remove unnecessary chmods after #6616
Don't chmod a repository-included file in the configure script, and
`tests_config.py` is a module that doesn't need to be executable.
2015-10-05 13:32:51 +02:00
Johnathan Corgan
dd28089fa2 autotools: move checking for zmq library to common area in configure.ac
* Fixes #6679

* Tested with --disable-zmq
* Tested with and without pkgconfig
* Tested with and without zmq installed

Signed-off-by: Johnathan Corgan <johnathan@corganlabs.com>
2015-10-03 12:21:55 -07:00
Pavel Janík
9ee5ac82f6 Rewrite help texts for features enabled by default. 2015-10-02 07:44:36 +02:00
Wladimir J. van der Laan
5ab5dca6f1
Merge pull request #6616
5467820 Migrated rpc-tests.sh to all python rpc-tests.py (ptschip)
2015-10-01 23:06:02 +02:00
Wladimir J. van der Laan
19c7186425
Merge pull request #6739
96106f0 [Trivial] start the help texts with lowercase (paveljanik)
2015-10-01 22:47:05 +02:00
ptschip
5467820be5 Migrated rpc-tests.sh to all python rpc-tests.py
1) created rpc-tests.py
2) deleted rpc-tests.sh
3) travis.yml points to rpc-tests.py
4) Modified Makefile.am
5) Updated README.md
6) Added tests_config.py and deleted tests-config.sh
7) Modified configure.ac with script to set correct path in tests_config.py
2015-10-01 11:28:11 -07:00
Wladimir J. van der Laan
bb24835aed build: disable -Wself-assign
Prevent these warnings in clang 3.6:

    ./serialize.h:96:9: warning: explicitly assigning value of variable of type 'uint64_t' (aka 'unsigned long') to itself [-Wself-assign]
        obj = (obj);
        ~~~ ^  ~~~
2015-10-01 18:38:54 +02:00
Wladimir J. van der Laan
bb882d04e8
Merge pull request #6732
a3874c7 doc: no longer require use of openssl in OpenBSD build guide (Wladimir J. van der Laan)
5978388 build: remove libressl check (Wladimir J. van der Laan)
2015-10-01 18:12:36 +02:00
Wladimir J. van der Laan
5978388476 build: remove libressl check
Now that BIP66 passed, OpenSSL is no longer directly part of the
consensus. What matters is that DER signatures are correctly parsed, and
secp256k1 crypto is implemented correctly (as well as the other
functions we use from OpenSSL, such as random number generation)

This means that effectively, using LibreSSL is not a larger risk than
using another version of OpenSSL.

Remove the specific check for LibreSSL.

Includes the still-relevant part of #6729: make sure CHECK_HEADER is
called using the right CXXFLAGS, not CFLAGS (as AC_LANG is c++).
2015-10-01 14:44:27 +02:00
Jonas Schnelli
9623e93473 [Univalue] add univalue over subtree
similar to secp256k1 include and compile univalue over a subtree
2015-10-01 10:49:57 +02:00
Gavin Andresen
535ed9223d
Simple benchmarking framework
Benchmarking framework, loosely based on google's micro-benchmarking
library (https://github.com/google/benchmark)

Wny not use the Google Benchmark framework? Because adding Even More Dependencies
isn't worth it. If we get a dozen or three benchmarks and need nanosecond-accurate
timings of threaded code then switching to the full-blown Google Benchmark library
should be considered.

The benchmark framework is hard-coded to run each benchmark for one wall-clock second,
and then spits out .csv-format timing information to stdout. It is left as an
exercise for later (or maybe never) to add command-line arguments to specify which
benchmark(s) to run, how long to run them for, how to format results, etc etc etc.
Again, see the Google Benchmark framework for where that might end up.

See src/bench/MilliSleep.cpp for a sanity-test benchmark that just benchmarks
'sleep 100 milliseconds.'

To compile and run benchmarks:
  cd src; make bench

Sample output:

Benchmark,count,min,max,average
Sleep100ms,10,0.101854,0.105059,0.103881
2015-09-30 09:24:42 -04:00
paveljanik
96106f0f30 [Trivial] start the help texts with lowercase 2015-09-30 08:40:20 +02:00
Johnathan Corgan
6cebd5d854 zmq: require version 4.x or newer of libzmq
Signed-off-by: Johnathan Corgan <johnathan@corganlabs.com>
2015-09-29 10:18:07 -07:00
Jeff Garzik
0143a1f228
configure.ac: Revert autotools-auto-updated 2.69 autoconf requirement
Also, autotools reformatted the AC_ARG_ENABLE erroneously as well.
2015-09-16 10:25:51 -04:00
Jeff Garzik
ca5e2a1864
Merge pull request #6317 2015-09-16 09:40:53 -04:00
Jeff Garzik
e6a14b64d6 Add ZeroMQ support. Notify blocks and transactions via ZeroMQ
Continues Johnathan Corgan's work.
Publishing multipart messages

Bugfix: Add missing zmq header includes

Bugfix: Adjust build system to link ZeroMQ code for Qt binaries
2015-09-16 11:01:35 +01:00
Wladimir J. van der Laan
3140ef9249 build: build-system changes for libevent 2015-09-02 18:38:41 +02:00
Cory Fields
d9add71951 build: fix libressl detection
Checking libcrypto for a function after we've already found a (possibly
different) libcrypto is not what we want to do here.

pkg-config might've found a cross lib while AC_CHECK_LIB may find a different
or native one.

Run a link-test against the lib that's already been found instead.
2015-07-31 23:16:13 -04:00
Gavin Andresen
83b48c8971
configure --enable-debug changes
Three changes to how configure --enable-debug behaves:

1. Preserve user-passed CXXFLAGS/CFLAGS
2. Compile with -DDEBUG_LOCKORDER
3. Add -DDEBUG -DDEBUG_LOCKORDER to CPPFLAGS (since they are preprocessor options)
2015-07-15 14:05:50 -04:00
Wladimir J. van der Laan
b6668209aa build: Remove -DBOOST_SPIRIT_THREADSAFE
Now that boost spirit is no longer used, `-DBOOST_SPIRIT_THREADSAFE`
doesn't need to be passed to the compiler anymore.
2015-06-21 14:09:34 +02:00
Wladimir J. van der Laan
d9a94b7009
Merge pull request #6244
a5a81f7 configure: Detect (and reject) LibreSSL (Luke Dashjr)
2015-06-10 08:08:59 +02:00
Andriy Voskoboinyk
0640a5eb60 Add an alternate location of endian.h header 2015-06-07 04:54:20 +03:00
Luke Dashjr
a5a81f7354 configure: Detect (and reject) LibreSSL 2015-06-06 14:23:38 +00:00
Wladimir J. van der Laan
7fd5b801ff
build: disable optional use of gmp in internal secp256k1 build
Until secp256k1 is used for verification there is no reason for Bitcoin
Core's secp256k1 to link against gmp, even if available. Pass a flag to
configure to override the bignum implementation.

This fixes a crash at runtime on ppc64 reported by @gmaxwell.
2015-06-01 11:14:44 +02:00
Wladimir J. van der Laan
3e8ccc765a
Now that 0.11 has been branched, master is 0.11.99
... in preparation for 0.12
2015-06-01 10:34:19 +02:00
Cory Fields
ca66717d89
build: make libboost_chrono mandatory
previously it was only used with certain boost versions. Now all versions
require it.
2015-05-14 10:37:19 -04:00
Jonas Schnelli
3727cbb0a2 change AC_PACKAGE_BUGREPORT from info@bitcoin.org to github issue tracker URL
Mentioned by wumpus:
http://bitcoinstats.com/irc/bitcoin-dev/logs/2015/05/02#l1430543664

Details here:
http://www.gnu.org/savannah-checkouts/gnu/autoconf/manual/autoconf-2.69/html_node/Initializing-configure.html
2015-05-02 10:17:53 +02:00
Wladimir J. van der Laan
4414f5ffe1 build: Endian compatibility
- Detect endian instead of stopping configure on big-endian
- Add `byteswap.h` and `endian.h` header for compatibility with
  Windows and other operating systems that don't come with them
- Update `crypto/common.h` functions to use compat
  endian header
2015-03-06 15:54:53 +01:00
Wladimir J. van der Laan
f8e68f7bfb
Merge pull request #5819
d23b0a2 depends: always use static qt5 for linux (Cory Fields)
3448b13 build: fix typo in configure help (Cory Fields)
c95ac83 gitian: fix x86_64 build with static libstdc++ (Cory Fields)
0671516 build: change reduce exports/static libstdc++ options for gitian and travis (Cory Fields)
aa36730 build: remove libstdc++ backwards-compat (Cory Fields)
3ee028f build: disable reduced exports by default (Cory Fields)
2015-03-03 16:27:50 +01:00
Cory Fields
16a58a8644 keys: remove libsecp256k1 verification until it's actually supported
This was added a while ago for testing purposes, but was never intended to be
used. Remove it until upstream libsecp256k1 decides that verification is
stable/ready.
2015-03-02 11:31:43 -05:00
Cory Fields
3448b132c4 build: fix typo in configure help 2015-02-23 20:18:54 -05:00
Cory Fields
aa3673064c build: remove libstdc++ backwards-compat
Backwards-compatibility for libstdc++ is not limited to straightforward abi
changes. Symbol visibility also needs to be taken into consideration, and
that really can't be addressed simply.

Instead, just static-link libstdc++ for backwards-compat.
2015-02-23 17:56:15 -05:00
Cory Fields
3ee028f131 build: disable reduced exports by default
This is really a packager's option. While it's helpful to encourage devs to
test this option for daily builds, it's not reliable in several real-world
use-cases. Some older libstdc++ runtimes (freebsd 9, debian wheezy, for
example) fail to properly catch exceptions due to mismatched type_info.

See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19664 for more info.
2015-02-23 17:48:57 -05:00
randy-waterhouse
e7cfcc8f7e Remove custom pkg.m4 script. 2015-01-21 12:10:35 +13:00
Wladimir J. van der Laan
204d41a821
Merge pull request #5542
2ecd294 Bugfix: configure: Correctly detect "nothing to build" condition (Luke Dashjr)
b7a4ecc Bugfix: Only check for boost when building code that requires it (Luke Dashjr)
a19eeac Bugfix: configure: Check for openssl/ec.h (Luke Dashjr)
fe925e2 Use EXTRA_LIBRARIES instead of noinst_LIBRARIES so we can avoid building unused code (Cory Fields)
2015-01-08 09:32:36 +01:00
Luke Dashjr
2ecd2941ed Bugfix: configure: Correctly detect "nothing to build" condition 2015-01-07 20:19:56 +00:00
Luke Dashjr
b7a4ecc153 Bugfix: Only check for boost when building code that requires it 2015-01-07 20:19:05 +00:00
Luke Dashjr
a19eeaced8 Bugfix: configure: Check for openssl/ec.h 2015-01-07 15:59:54 +00:00
Wladimir J. van der Laan
edbc9045cb
Bump project-wide COPYRIGHT_YEAR to 2015
There is still a redundancy here between configure.ac and
clientversion.h.
2015-01-02 10:53:13 +01:00
Wladimir J. van der Laan
cf875367d2
Merge pull request #5334
eef747b libbitcoinconsensus: Add pkg-config support (Luke Dashjr)
2014-12-19 18:05:04 +01:00
Wladimir J. van der Laan
d7492304e9
Now that 0.10 has been branched, master is 0.10.99 2014-12-11 16:03:46 +01:00
Pavel Janík
4c69ebed44 Add /opt/local/include/db48 only if it exists. 2014-11-30 09:56:20 +01:00
Wladimir J. van der Laan
91eaedd4ce
Merge pull request #5370
b7f2cdc build: disable static lib stripping during osx make install-strip (Cory Fields)
2014-11-26 11:07:25 +01:00
Cory Fields
b7f2cdc8a9 build: disable static lib stripping during osx make install-strip 2014-11-25 18:41:27 -05:00
Pavel Janík
494f6e7d35 Check for strnlen and provide it if it is not found. 2014-11-24 10:28:24 +01:00
Luke Dashjr
eef747bba8 libbitcoinconsensus: Add pkg-config support 2014-11-20 21:23:34 +00:00
Cory Fields
9eb5a5fbef build: pad header for osx libs
This ensures that users of the lib will be able to mangle the paths to work
in their bundles.
2014-11-19 22:31:11 -05:00
Cory Fields
9ed8979e29 build: fix static dll link for mingw
dll's are no longer dynamically linked to libgcc/libstdc++/libssp
2014-11-19 22:31:11 -05:00
Cory Fields
19df238a7b build: shared lib build should work reasonably well now 2014-11-19 22:31:10 -05:00
Cory Fields
cdd36c6c5c build: add --with-libs so that libs are optional 2014-11-19 22:31:10 -05:00
Cory Fields
f36a40f7fd build: check visibility attributes 2014-11-19 22:08:27 -05:00
Cory Fields
811a765bef build: mingw needs libssp for hardening with dlls 2014-11-19 22:08:27 -05:00
Cory Fields
e0077de5de build: make a distinction between static app ldflags and static lib ldflags
For windows builds, exe's are always static, but libs should still conform to
--enabled-shared and --enable-static.
2014-11-19 22:08:27 -05:00
Cory Fields
f9e40fb075 revert part of 9eda1620b
This probably would've broken native OSX builds
2014-11-18 18:06:47 +01:00
Cory Fields
0dc8613864 build: fixup configure to not export anything 2014-11-18 18:06:47 +01:00
Pieter Wuille
cf61b5441b Don't use bashisms in configure 2014-11-18 18:06:46 +01:00
Pieter Wuille
07a9901703 Always build and link libsecp256k1 2014-11-18 18:06:46 +01:00
kiwigb
eefb766c77 Rearrange initial config checks: AC, AM, compiler, libtool.
Removed some repeated and unused prog checks.
2014-11-06 14:30:59 +13:00
Cory Fields
7667850dbf tests: replace the old (unused since Travis) tests with new rpc test scripts 2014-10-31 00:05:55 -04:00
Cory Fields
1723862e82 build: fix libtool's refusal to link static libs into a dll 2014-10-14 20:45:20 -04:00
Cory Fields
28d412ff20 build: quit abusing LIBS for Windows builds.
Similar to the INCLUDES changes in 6b099402b4, split out LIBS into individual
entries for more fine-grained control.

Also add MINIUPNPC_LIBS which was missing before, and hook it up to
executables.
2014-10-13 21:21:27 -04:00
Cory Fields
a7d1f035ae build: fix dynamic boost check when --with-boost= is used 2014-10-10 13:00:50 -04:00
Wladimir J. van der Laan
ca067dc937
Merge pull request #5053
27368e7 Homebrew lang fix (Dominyk Tiller)
2014-10-07 09:58:21 +02:00
Dominyk Tiller
27368e7626 Homebrew lang fix
Very small tweak to correct the language on Homebrew's sandboxing process.

Discussed in [this commit](9fedafba4b).
2014-10-06 21:36:24 +01:00
Luke Dashjr
b77b4eda8d Bugfix: Replace bashisms with standard sh to fix build on non-BASH systems 2014-10-03 23:45:26 +00:00
Cory Fields
9fedafba4b build: Fix OSX build when using Homebrew and qt5
Qt5 is bottled, so configure won't find it without some help. Use
brew to find out its prefix.

Also, qt5 added the host_bins variable to pkg-config, use it.
2014-10-01 19:26:29 -04:00
Cory Fields
41d67c78bf tests: fix python test-runner for windows
Windows needed a few fixups to get the tests running:
1. bitcoin-tx needs a file extension in Windows. Take this opportunity to
   add an env file, which pulls variables out of our build config. This can
   be extended as needed, for now it's very simple.
2. After #1, split the args out of the exec key in the test data.
3. Correct the line-endings from windows stdout
2014-09-30 16:26:22 -04:00
randy-waterhouse
e2a98d270d Update obsolete AC macros. 2014-09-16 23:17:20 +12:00
randy-waterhouse
e54381117a Add warnings for autogen.sh. Fix AC_CONFIG_SRCDIR. 2014-09-16 23:17:20 +12:00
randy-waterhouse
52a5f90360 Create the common location for all m4 autotool build scripts, build-aux/m4.
Update .gitignore.
2014-09-16 11:55:15 +02:00
Wladimir J. van der Laan
107922663b
Merge pull request #4767
b144a74 depends: bump miniupnpc to 1.9.20140701. (Cory Fields)
f628127 depends: bump openssl to 1.0.1i (Cory Fields)
9f7f504 build: add -DMINIUPNP_STATICLIB for new version (Cory Fields)
2014-09-01 10:28:33 +02:00
Wladimir J. van der Laan
539abc4729
build: Remove message about Ubuntu 13.10 when no boost sleep implementation found
It's only confusing people into thinking that they should mess with
boost versions, which should not be necessary to get bitcoind to work.

If there is a bug in the build system with autodetecting boost it needs
to be solved not worked around.
2014-08-29 13:02:23 +02:00
Cory Fields
9f7f504efc build: add -DMINIUPNP_STATICLIB for new version
libminiupnpc changed their required static define to the much more sane
"MINIUPNP_STATICLIB". Sadly, they don't respect the old "STATICLIB" for
back-compat. Define them both since the old one didn't seem to be conflicting
anywhere.

Also go ahead and split out the cppflags so that they can be applied only where
they're needed. This will help us to build dll's from our libs without having
their import/export declspecs poisoned.
2014-08-26 15:28:24 -04:00
Cory Fields
386efb7695 build: work around ccache/autotools warning-spamming bug
When using clang and ccache, builds spew lots of:
Clang: warning: argument unused during compilation

Upstream bug: https://bugzilla.samba.org/show_bug.cgi?id=8118

This is harmless, bug annoying. If ccache is being used and the
-Qunused-arguments flag is supported (clang), use it.
2014-08-21 13:12:00 -04:00
Cory Fields
e432a5f08d build: add option for reducing exports (v2)
This was committed previously as 4975ae172 and reverted, because the flags were
applied even if the checks didn't pass. This is the same commit, fixed up to
actually disable the functionality when necessary.

Enabled automatically if boost >= 1.49.
See: https://svn.boost.org/trac/boost/ticket/2309

Also, check for a default visibility attribute, so that we can mark future
api functions correctly.
2014-08-18 16:10:15 -04:00
Wladimir J. van der Laan
fad23a210b
Revert "build: add option for reducing exports"
Revert #4663 for now. It still breaks the pulltester.

This reverts commit 4975ae1722.

Conflicts:
	configure.ac
2014-08-18 16:52:56 +02:00
randy-waterhouse
c101c76907 build: Add --with-utils (bitcoin-cli and bitcoin-tx, default=yes).
Help string consistency tweaks. Target sanity check fix.
2014-08-17 20:22:12 +12:00
Cory Fields
4975ae1722 build: add option for reducing exports
Enabled automatically if boost >= 1.49.
See: https://svn.boost.org/trac/boost/ticket/2309

Also, check for a default visibility attribute, so that we can mark future
api functions correctly.
2014-08-15 17:42:53 -04:00
Cory Fields
6b099402b4
build: fix automake warnings about the use of INCLUDES
While we're at it, reduce the use of LIBS as well. This makes dependencies
explicit.

Fixes building with (the not-yet-merged) libsecp256k1 as well.

Github-Pull: #4689
Rebased-By: Wladimir J. van der laan <laanwj@gmail.com>
Rebased-From: 909b347 c0e5dda
2014-08-15 10:42:10 +02:00
Wladimir J. van der Laan
4c61ba40b9 build: check for sys/prctl.h in the proper way
Use AC_CHECK_HEADERS to check for the header, and include it only
if detected and the subsequent HAVE_SYS_PRCTL_H is set.
2014-08-12 13:04:55 +02:00
Cory Fields
8021cf8dbc build: fix FDELT_TYPE configure check
This probably never worked properly. Confirmed working now with every compiler
I throw at it.
2014-08-08 15:20:14 -04:00
Cory Fields
eccd58567d build: silence mingw fpic warning spew 2014-08-06 17:09:01 -04:00
Cory Fields
a98356fee8 build: don't let libtool insert rpath into binaries 2014-08-06 15:14:30 -04:00
Cory Fields
460b32d7b1 build: fix broken boost chrono check on some platforms
If clock_gettime is implemented outside of libc (librt in this case), configure
would fail when testing boost. Since clock_gettime is not present on all OSs,
boost only uses it when it can. Check for it in librt and add it to LIBS if
found, but don't fail if it's not (since boost won't be expecting it in this
case).

Also, reverse the link order as necessary for static libs.

Note that it's possible that there are other similar cases for boost, which may
be handled the same way.
2014-07-22 09:21:09 -04:00
Cory Fields
2d89ea9781 build: fix whitespace in pkg-config variable
Useful for PKG_CONFIG="pkg-config --static"
2014-07-17 22:15:21 -04:00
Cory Fields
ab123ad4d6 build: allow linux and osx to build against static qt5
This is the first part of a huge effort to rework the handling of dependencies.
To start, this change allows all supported platforms to build against a static
Qt. 5.2.1 and 5.3 have been successfully tested against osx64, win32, win64,
linux32, and linux64.

It also makes a small change to the windows config, to allow linking against
qt builds with or without built-in libjpeg/libpng/libpcre/libz.

The actual build processes to take advantage of these changes (for gitian and
pull-tester) are coming soon. Until then, this should be a no-op.
2014-07-17 22:13:40 -04:00
Cory Fields
575e70c0c6 build: fix win32 static linking after libtool merge
Libtool eats the -static flag rather than passing it along to the compiler. To
get the same effect, -all-static is used instead.
2014-07-08 15:53:53 -04:00
Wladimir J. van der Laan
e81e2e8f7c
Merge pull request #4421
caf6150 Use async name resolving to improve net thread responsiveness (Huang Le)
2014-07-04 08:40:01 +02:00
Cory Fields
5566826635 secp256k1: Add build-side changes for libsecp256k1
Note: This is added to our existing automake targets rather than as a
libtool-style lib. The switch to libtool-style targets can come later if it
proves to not add any complications.
2014-07-01 12:27:19 -04:00
Cory Fields
b150b09edc secp256k1: add libtool as a dependency 2014-07-01 12:27:15 -04:00
Huang Le
caf6150e97 Use async name resolving to improve net thread responsiveness
In the LookupIntern(), things changed are:

  1. Call getaddrinfo_a() instead of getaddrinfo() if available, the former is a sync version of the latter;
  2. Try using inet_pton()/inet_addr() to convert the input text to a network addr structure at first, if success the extra name resolving thread inside getaddrinfo_a() could be avoided;
  3.  An interruption point added in the waiting loop for return from getaddrinfo_a(), which completes the improve for thread responsiveness.

A easy way to see the effect is to kick off a 'bitcoind stop' immediately after 'bitcoind -daemon', before the change it would take several, or even tens of, minutes on a bad network situation to wait for the running bitcoind to exit, now it costs only seconds.

Signed-off-by: Huang Le <4tarhl@gmail.com>
2014-06-27 02:55:39 +08:00
Cory Fields
f2647cc0e9 crypto: explicitly check for byte read/write functions
Don't depend on hard-coded platform lists
2014-06-21 19:47:43 +02:00
Cory Fields
54372482a8 build: move bitcoin-config.h to its own directory
This allows us to include its path without making other header includes valid.
2014-06-21 19:47:43 +02:00
Cory Fields
11404af34c sanity: autoconf check for sys/select.h 2014-06-16 17:21:34 -04:00
Cory Fields
65e8ba4dbe build: Switch to non-recursive make
Build logic moves from individual Makefile.am's to include files, which
the main src/Makefile.am includes. This avoids having to manage a gigantic
single Makefile.

TODO: Move the rules from the old Makefile.include to where they actually
belong and nuke the old file.
2014-06-05 16:05:17 -04:00
Wladimir J. van der Laan
a60838d09a Replace non-threadsafe strerror
Log the name of the error as well as the error code if a network problem
happens. This makes network troubleshooting more convenient.

Use thread-safe strerror_r and the WIN32 equivalent FormatMessage.
2014-05-23 09:45:04 +02:00