jpayne@68: ## -*-makefile-*-
jpayne@68: ## Copyright (C) 2016 and later: Unicode, Inc. and others.
jpayne@68: ## License & terms of use: http://www.unicode.org/copyright.html
jpayne@68: ## Linux-specific setup
jpayne@68: ## Copyright (c) 1999-2013, International Business Machines Corporation and
jpayne@68: ## others. All Rights Reserved.
jpayne@68: 
jpayne@68: ## Commands to generate dependency files
jpayne@68: GEN_DEPS.c=  $(CC) -E -MM $(DEFS) $(CPPFLAGS)
jpayne@68: GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) $(CXXFLAGS)
jpayne@68: 
jpayne@68: ## Flags for position independent code
jpayne@68: SHAREDLIBCFLAGS = -fPIC
jpayne@68: SHAREDLIBCXXFLAGS = -fPIC
jpayne@68: SHAREDLIBCPPFLAGS = -DPIC
jpayne@68: 
jpayne@68: ## Additional flags when building libraries and with threads
jpayne@68: THREADSCPPFLAGS = -D_REENTRANT
jpayne@68: LIBCPPFLAGS =
jpayne@68: 
jpayne@68: ## Compiler switch to embed a runtime search path
jpayne@68: LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN 
jpayne@68: LD_RPATH_PRE = -Wl,-rpath,
jpayne@68: 
jpayne@68: ## These are the library specific LDFLAGS
jpayne@68: LDFLAGSICUDT=-nodefaultlibs -nostdlib
jpayne@68: 
jpayne@68: ## Compiler switch to embed a library name
jpayne@68: # The initial tab in the next line is to prevent icu-config from reading it.
jpayne@68: 	LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
jpayne@68: #SH# # We can't depend on MIDDLE_SO_TARGET being set.
jpayne@68: #SH# LD_SONAME=
jpayne@68: 
jpayne@68: ## Shared library options
jpayne@68: LD_SOOPTIONS= -Wl,-Bsymbolic
jpayne@68: 
jpayne@68: ## Shared object suffix
jpayne@68: SO = so
jpayne@68: ## Non-shared intermediate object suffix
jpayne@68: STATIC_O = ao
jpayne@68: 
jpayne@68: ## Compilation rules
jpayne@68: %.$(STATIC_O): $(srcdir)/%.c
jpayne@68: 	$(call SILENT_COMPILE,$(strip $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS)) -o $@ $<)
jpayne@68: %.o: $(srcdir)/%.c
jpayne@68: 	$(call SILENT_COMPILE,$(strip $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS)) -o $@ $<)
jpayne@68: 
jpayne@68: %.$(STATIC_O): $(srcdir)/%.cpp
jpayne@68: 	$(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS)) -o $@ $<)
jpayne@68: %.o: $(srcdir)/%.cpp
jpayne@68: 	$(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS)) -o $@ $<)
jpayne@68: 
jpayne@68: 
jpayne@68: ## Dependency rules
jpayne@68: %.d: $(srcdir)/%.c
jpayne@68: 	$(call ICU_MSG,(deps)) $<
jpayne@68: 	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
jpayne@68: 		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
jpayne@68: 		[ -s $@ ] || rm -f $@'
jpayne@68: 
jpayne@68: %.d: $(srcdir)/%.cpp
jpayne@68: 	$(call ICU_MSG,(deps)) $<
jpayne@68: 	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
jpayne@68: 		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
jpayne@68: 		[ -s $@ ] || rm -f $@'
jpayne@68: 
jpayne@68: ## Versioned libraries rules
jpayne@68: 
jpayne@68: %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
jpayne@68: 	$(RM) $@ && ln -s ${<F} $@
jpayne@68: %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
jpayne@68: 	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
jpayne@68: 
jpayne@68: ##  Bind internal references
jpayne@68: 
jpayne@68: # LDflags that pkgdata will use
jpayne@68: BIR_LDFLAGS= -Wl,-Bsymbolic
jpayne@68: 
jpayne@68: # Dependencies [i.e. map files] for the final library
jpayne@68: BIR_DEPS=
jpayne@68: 
jpayne@68: ## Remove shared library 's'
jpayne@68: STATIC_PREFIX_WHEN_USED = 
jpayne@68: STATIC_PREFIX = 
jpayne@68: 
jpayne@68: ## End Linux-specific setup
jpayne@68: