ICU-6245 Fix build with UCONFIG_NO_SERVICE 1 (e.g. for Cygwin/MSVC) by adding dummy invocation of Mutex for that case

X-SVN-Rev: 23825

.gitattributes

@@ -48,6 +48,7 @@ README text !eol
 *.spp -text
 *.tri2 -text
 
+icu4c/source/common/mutex.cpp -text
 icu4c/source/samples/layout/cgnomelayout.c -text
 icu4c/source/samples/ucnv/data02.bin -text
 icu4c/source/test/compat/tzone.pl -text

icu4c/source/common/Makefile.in

@@ -1,6 +1,6 @@
 #******************************************************************************
 #
-#   Copyright (C) 1999-2007, International Business Machines
+#   Copyright (C) 1999-2008, International Business Machines
 #   Corporation and others.  All Rights Reserved.
 #
 #******************************************************************************
@@ -85,7 +85,7 @@ uarrsort.o brkiter.o ubrk.o brkeng.o dictbe.o triedict.o \
 rbbi.o rbbidata.o rbbinode.o rbbirb.o rbbiscan.o rbbisetb.o rbbistbl.o rbbitblb.o \
 serv.o servnotf.o servls.o servlk.o servlkf.o servrbf.o servslkf.o \
 uidna.o usprep.o punycode.o \
-util.o util_props.o parsepos.o locbased.o cwchar.o wintz.o
+util.o util_props.o parsepos.o locbased.o cwchar.o wintz.o mutex.o
 
 ## Header files to install
 HEADERS = $(srcdir)/unicode/*.h unicode/*.h

icu4c/source/common/mutex.cpp

@@ -0,0 +1,18 @@
+/**
+*******************************************************************************
+* Copyright (C) 2008, International Business Machines Corporation.       *
+* All Rights Reserved.                                                        *
+*******************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if UCONFIG_NO_SERVICE
+
+/* If UCONFIG_NO_SERVICE, then there is no invocation of Mutex elsewhere in
+   common, so add one here to force an export */
+#include "mutex.h"
+static Mutex *aMutex = 0;
+
+/* UCONFIG_NO_SERVICE */
+#endif