michael@0: ## -*-makefile-*-
michael@0: ## Cygwin-specific setup
michael@0: ## Copyright (c) 2001-2010, International Business Machines Corporation and
michael@0: ## others. All Rights Reserved.
michael@0: 
michael@0: ## Commands to generate dependency files
michael@0: GEN_DEPS.c=	$(CC) -E -MM $(DEFS) $(CPPFLAGS)
michael@0: GEN_DEPS.cc=	$(CXX) -E -MM $(DEFS) $(CPPFLAGS)
michael@0: 
michael@0: ## Flags to create/use a static library
michael@0: ifneq ($(ENABLE_SHARED),YES)
michael@0: ## Make sure that the static libraries can be built and used
michael@0: CPPFLAGS += -DU_STATIC_IMPLEMENTATION
michael@0: else
michael@0: ## Make sure that the static libraries can be built
michael@0: STATICCPPFLAGS = -DU_STATIC_IMPLEMENTATION
michael@0: endif
michael@0: 
michael@0: ## Flags for position independent code
michael@0: SHAREDLIBCFLAGS = 
michael@0: SHAREDLIBCXXFLAGS = 
michael@0: SHAREDLIBCPPFLAGS = -DPIC
michael@0: 
michael@0: ## Additional flags when building libraries and with threads
michael@0: THREADSCPPFLAGS = -D_REENTRANT
michael@0: LIBCPPFLAGS =
michael@0: 
michael@0: # Commands to link. Link with C++ in case static libraries are used.
michael@0: LINK.c=       $(CXX) $(CXXFLAGS) $(LDFLAGS)
michael@0: #LINK.cc=      $(CXX) $(CXXFLAGS) $(LDFLAGS)
michael@0: 
michael@0: ## Shared library options
michael@0: LD_SOOPTIONS= -Wl,-Bsymbolic
michael@0: 
michael@0: ## Commands to make a shared library
michael@0: # $(subst) won't work in shell script.  #M# at the end omits these
michael@0: # lines from the shell script (Make only)
michael@0: SHLIB.c=	$(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
michael@0: SHLIB.cc=	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS) -Wl,--enable-auto-import -Wl,--out-implib=$(subst cyg,lib,$@).$(A)#M#
michael@0: # the #SH# lines don't go through further postprocessing. 
michael@0: # so, they must be valid shell script starting from column 4
michael@0: #SH#SHLIB_c="$(CC) $(CFLAGS) $(LDFLAGS) -shared "
michael@0: #SH#SHLIB_cc="$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared "
michael@0: 
michael@0: 
michael@0: ## Compiler switch to embed a runtime search path
michael@0: LD_RPATH=	
michael@0: LD_RPATH_PRE=	-Wl,-rpath,
michael@0: 
michael@0: ## Compiler switch to embed a library name
michael@0: LD_SONAME =
michael@0: 
michael@0: ## Shared object suffix
michael@0: SO = dll
michael@0: ## Non-shared intermediate object suffix
michael@0: STATIC_O = ao
michael@0: LIBICU = cyg$(ICUPREFIX)
michael@0: ## To have an import library is better on Cygwin
michael@0: IMPORT_LIB_EXT = .dll.a
michael@0: 
michael@0: ## Compilation rules
michael@0: %.$(STATIC_O): $(srcdir)/%.c
michael@0: 	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
michael@0: %.o: $(srcdir)/%.c
michael@0: 	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
michael@0: 
michael@0: %.$(STATIC_O): $(srcdir)/%.cpp
michael@0: 	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
michael@0: %.o: $(srcdir)/%.cpp
michael@0: 	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
michael@0: 
michael@0: 
michael@0: ## Dependency rules
michael@0: %.d: $(srcdir)/%.c
michael@0: 	@echo "generating dependency information for $<"
michael@0: 	@echo -n "$@ " > $@
michael@0: 	@$(GEN_DEPS.c) $< >> $@ || (rm -f $@ && FALSE)
michael@0: 
michael@0: %.d: $(srcdir)/%.cpp
michael@0: 	@echo "generating dependency information for $<"
michael@0: 	@echo -n "$@ " > $@
michael@0: 	@$(GEN_DEPS.cc) $< >> $@ || (rm -f $@ && FALSE)
michael@0: 
michael@0: ## Versioned target for a shared library.
michael@0: ## Since symbolic links don't work the same way on Windows,
michael@0: ## we only use the version major number.
michael@0: #FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
michael@0: FINAL_SO_TARGET=$(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
michael@0: MIDDLE_SO_TARGET=$(FINAL_SO_TARGET)
michael@0: 
michael@0: IMPORT_LIB = $(subst cyg,lib,$(FINAL_SO_TARGET)).$(A)#M#
michael@0: MIDDLE_IMPORT_LIB = $(subst cyg,lib,$(basename $(SO_TARGET)))$(SO_TARGET_VERSION_MAJOR).$(SO).$(A)#M#
michael@0: FINAL_IMPORT_LIB = $(IMPORT_LIB)#M#
michael@0: 
michael@0: # The following is for Makefile.inc's use.
michael@0: ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
michael@0: 
michael@0: ## Versioned libraries rules
michael@0: #%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
michael@0: #	$(RM) $@ && cp ${<F} $@
michael@0: %.$(SO): %$(SO_TARGET_VERSION_MAJOR).$(SO)
michael@0: 	$(RM) $(subst cyg,lib,$@).$(A) && ln -s $(subst cyg,lib,${<F}).$(A) $(subst cyg,lib,$@).$(A)
michael@0: 
michael@0: ## Install libraries as executable
michael@0: INSTALL-L=$(INSTALL_PROGRAM)
michael@0: 
michael@0: ##  Bind internal references
michael@0: 
michael@0: # LDflags that pkgdata will use
michael@0: BIR_LDFLAGS= -Wl,-Bsymbolic
michael@0: 
michael@0: # Dependencies [i.e. map files] for the final library
michael@0: BIR_DEPS=
michael@0: 
michael@0: # Environment variable to set a runtime search path
michael@0: LDLIBRARYPATH_ENVVAR = PATH
michael@0: 
michael@0: # The type of assembly to write for generating an object file
michael@0: GENCCODE_ASSEMBLY=-a gcc-cygwin
michael@0: 
michael@0: # put this here again so it gets cyguc...
michael@0: 
michael@0: #SH#ICULIBS_COMMON_LIB_NAME="${LIBICU}uc${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}.${SO}"
michael@0: 
michael@0: # for icu-config
michael@0: 
michael@0: #SH### copied from Makefile.inc
michael@0: #SH#ICULIBS_COMMON="-l${LIBICU}uc${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_DATA="-l${LIBICU}${DATA_STUBNAME}${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_I18N="-l${LIBICU}${I18N_STUBNAME}${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_TOOLUTIL="-l${LIBICU}tu${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_CTESTFW="-l${LIBICU}ctestfw${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_ICUIO="-l${LIBICU}io${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_OBSOLETE="-l${LIBICU}obsolete${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_LAYOUT="-l${LIBICU}le${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_LAYOUTEX="-l${LIBICU}lx${ICULIBSUFFIX}${ICULIBSUFFIX_VERSION}"
michael@0: #SH#ICULIBS_BASE="${LIBS} -L${libdir}"
michael@0: #SH#ICULIBS="${ICULIBS_BASE} ${ICULIBS_I18N} ${ICULIBS_COMMON} ${ICULIBS_DATA}" 
michael@0: 
michael@0: ## End Cygwin-specific setup
michael@0: