ICU-8908 #error if U_COMMON_IMPLEMENTATION, etc isnt set

X-SVN-Rev: 30876

icu4c/source/common/putil.cpp

@@ -61,6 +61,11 @@
 #include <locale.h>
 #include <float.h>
 
+#ifndef U_COMMON_IMPLEMENTATION
+#error U_COMMON_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+
 /* include system headers */
 #if U_PLATFORM_USES_ONLY_WIN32_API
     /*

icu4c/source/common/ubidiln.c

@@ -1,7 +1,7 @@
 /*
 ******************************************************************************
 *
-*   Copyright (C) 1999-2010, International Business Machines
+*   Copyright (C) 1999-2011, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 *
 ******************************************************************************
@@ -22,6 +22,10 @@
 #include "ubidiimp.h"
 #include "uassert.h"
 
+#ifndef U_COMMON_IMPLEMENTATION
+#error U_COMMON_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
 /*
  * General remarks about the functions in this file:
  *

icu4c/source/i18n/format.cpp

@@ -1,6 +1,6 @@
 /*
 *******************************************************************************
-* Copyright (C) 1997-2010, International Business Machines Corporation and    *
+* Copyright (C) 1997-2011, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 *
@@ -23,6 +23,10 @@
 
 #include "unicode/utypes.h"
 
+#ifndef U_I18N_IMPLEMENTATION
+#error U_I18N_IMPLEMENTATION not set - must be set for all ICU source files in i18n/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
 /*
  * Dummy code:
  * If all modules in the I18N library are switched off, then there are no

icu4c/source/io/ucln_io.c

@@ -1,7 +1,7 @@
 /*
 ******************************************************************************
 *                                                                            *
-* Copyright (C) 2001-2009, International Business Machines                   *
+* Copyright (C) 2001-2011, International Business Machines                   *
 *                Corporation and others. All Rights Reserved.                *
 *                                                                            *
 ******************************************************************************
@@ -19,6 +19,11 @@
 #include "umutex.h"
 #include "uassert.h"
 
+#ifndef U_IO_IMPLEMENTATION
+#error U_IO_IMPLEMENTATION not set - must be set for all ICU source files in io/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
+
 /**  Auto-client */
 #define UCLN_TYPE UCLN_IO
 #include "ucln_imp.h"

icu4c/source/tools/toolutil/toolutil.cpp

@@ -22,6 +22,10 @@
 #include <sys/stat.h>
 #include "unicode/utypes.h"
 
+#ifndef U_TOOLUTIL_IMPLEMENTATION
+#error U_TOOLUTIL_IMPLEMENTATION not set - must be set for all ICU source files in common/ - see http://userguide.icu-project.org/howtouseicu
+#endif
+
 #if U_PLATFORM_USES_ONLY_WIN32_API
 #   define VC_EXTRALEAN
 #   define WIN32_LEAN_AND_MEAN