ICU 56 update step 1

source/tools/icuinfo/Makefile.in

 ## Makefile.in for ICU - tools/icuinfo
-## Copyright (c) 1999-2012, International Business Machines Corporation and
+## Copyright (c) 1999-2015, International Business Machines Corporation and
 ## others. All Rights Reserved.
 ## Madhu Katragadda
 
 ## Source directory information
 srcdir = @srcdir@
 top_srcdir = @top_srcdir@
 
 top_builddir = ../..
 
 include $(top_builddir)/icudefs.mk
 
 ## Build directory information
 subdir = tools/icuinfo
 
 ## Extra files to remove for 'make clean'
 CLEANFILES = *~ $(DEPS) $(PLUGIN_OBJECTS) $(PLUGINFILE) $(PLUGIN)
 
 ## Target information
 TARGET = icuinfo$(EXEEXT)
 
 CPPFLAGS += -I$(top_srcdir)/common -I$(srcdir)/../toolutil -I$(top_srcdir)/tools/ctestfw 
 CPPFLAGS+= -I$(top_srcdir)/i18n
 LIBS = $(LIBICUTOOLUTIL) $(LIBICUI18N) $(LIBICUUC) $(DEFAULT_LIBS) $(LIB_M)
 
 OBJECTS = icuinfo.o
-PLUGIN_OBJECTS = testplug.o
+@PLUGINS_TRUE@PLUGIN_OBJECTS = testplug.o
 
 DEPS = $(OBJECTS:.o=.d)
 
 # pass some information
 
 ICUINFO_OPTS=-i ../../data/out/build/$(ICUDATA_PLATFORM_NAME) -x $(top_builddir)/config/icuinfo.xml -v -K
 
 ## List of phony targets
 .PHONY : all all-local install install-local clean clean-local          \
 distclean distclean-local dist dist-local check check-local plugin-check
@@ skipping 36 matching lines @@
         $(LINK.cc) $(OUTOPT)$@ $^ $(LIBS) 
         $(POST_BUILD_STEP)
 
 PLUGIN=$(LIBPREFIX)plugin.$(SO)
 SO_TARGET=$(PLUGIN)
 
 PLUGINDIR=$(shell pwd)
 
 PLUGINFILE=$(PLUGINDIR)/icuplugins$(SO_TARGET_VERSION_MAJOR).txt
 
+CFLAGS+=$(SHAREDLIBCFLAGS)
+
+@PLUGINS_TRUE@HAVE_PLUGINS=yes
+
+ifeq ($(HAVE_PLUGINS),yes)
 $(PLUGINFILE): Makefile
         echo "$(CURR_FULL_DIR)/$(PLUGIN)        myPlugin        x=4" > $@
 
-CFLAGS+=$(SHAREDLIBCFLAGS)
 
 $(PLUGIN): $(PLUGIN_OBJECTS)
         $(SHLIB.cc) $(SHAREDLIBCFLAGS) $(LD_SONAME) $(OUTOPT)$@ $^ $(LIBS)
 
 plugin: $(PLUGIN)
 
 plugin-check: $(PLUGIN) $(PLUGINFILE)
         $(INVOKE) ICU_PLUGINS="$(CURR_FULL_DIR)" ./$(TARGET) -v -L
-
+else
+plugin plugin-check $(PLUGIN):
+        @echo "Plugins are disabled (use --enable-plugins to enable)"
+endif
 
 ifeq (,$(MAKECMDGOALS))
 -include $(DEPS)
 else
 ifneq ($(patsubst %clean,,$(MAKECMDGOALS)),)
 -include $(DEPS)
 endif
 endif