update: more PKG_UPDATE updates, added update-octaveforge target * src/libxml++.mk, src/libxml2.mk, src/libxshmfence.mk, src/libxslt.mk, src/llvm.mk, src/mingwrt.mk, src/msys-libcrypt.mk, src/msys-libopenssl.mk, src/muparser.mk, rc/nsis.mk: update PKG_UPDATE rule * src/of-actuarial.mk, src/of-communications.mk, src/of-control.mk, src/of-data-smoothing.mk, src/of-database.mk, src/of-dataframe.mk, src/of-dicom.mk, src/of-financial.mk, src/of-fits.mk, src/of-fl-core.mk, src/of-fuzzy-logic-toolkit.mk, src/of-ga.mk, src/of-ga.mk, src/of-general.mk, src/of-generate_html.mk, src/of-geometry.mk, src/of-gsl.mk, src/of-image.mk, src/of-instrument-control.mk, src/of-interval.mk, src/of-io.mk, src/of-linear-algebra.mk, src/of-lssa.mk, src/of-ltfat.mk, src/of-mapping.mk, src/of-miscellaneous.mk, src/of-nan.mk, src/of-netcdf.mk, src/of-nurbs.mk, src/of-ocs.mk, src/of-octcdf.mk, src/of-odepkg.mk, src/of-optim.mk, src/of-quaternion.mk, src/of-signal.mk, src/of-sockets.mk, src/of-sparsersb.mk, src/of-specfun.mk, src/of-splines.mk, src/of-statistics.mk, src/of-stk.mk, src/of-strings.mk, src/of-struct.mk, src/of-tisean.mk, src/of-tsa.mk, src/of-video.mk, src/of-windows.mk, src/of-zeromq.mk, src/of-queueing.mk, : use $(OCTAVE_FORGE_PKG_UPDATE) * Makefile.in: added OCTAVE_FORGE_PKG_UPDATE macro, added update-octaveforge target

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Fixes a problem with the mismatched calling conventions in apr and log4cxx.
See http://www.mail-archive.com/log4cxx-user@logging.apache.org/msg02671.html
Submitted upstream:

  https://issues.apache.org/jira/browse/LOGCXX-382

diff -NBaur vanilla/src/main/include/log4cxx/helpers/thread.h mingw_cross/src/main/include/log4cxx/helpers/thread.h
--- vanilla/src/main/include/log4cxx/helpers/thread.h	2008-04-01 07:34:26.000000000 +0900
+++ mingw_cross/src/main/include/log4cxx/helpers/thread.h	2011-05-09 11:08:23.123558232 +0900
@@ -23,9 +23,13 @@
 
 #if !defined(LOG4CXX_THREAD_FUNC)
 #if defined(_WIN32)
-#define LOG4CXX_THREAD_FUNC __stdcall
+  #if defined(__MINGW32__)
+    #define LOG4CXX_THREAD_FUNC
+  #else
+    #define LOG4CXX_THREAD_FUNC __stdcall
+  #endif
 #else
-#define LOG4CXX_THREAD_FUNC
+  #define LOG4CXX_THREAD_FUNC
 #endif
 #endif