michael@0: ## -*-makefile-*-
michael@0: ## BeOS-specific setup
michael@0: ## Copyright (c) 2003-2006, International Business Machines Corporation and
michael@0: ## others. All Rights Reserved.
michael@0: ##
michael@0: ## Original author: Andrew Bachmann
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: # Safe optimizations
michael@0: #OPTIMIZATIONS= -fdefault-inline -fdefer-pop -fforce-mem -fforce-addr \
michael@0: #	  -finline -finline-functions \
michael@0: #	  -fkeep-inline-functions -fkeep-static-consts -fbranch-count-reg \
michael@0: #	  -ffunction-cse -fstrength-reduce -fthread-jumps -fcse-follow-jumps \
michael@0: #	  -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt \
michael@0: #	  -fexpensive-optimizations -foptimize-register-move -fregmove \
michael@0: #	  -fschedule-insns -fschedule-insns2 -ffloat-store -funroll-loops \
michael@0: #	  -fmove-all-movables -freduce-all-givs -fpeephole \
michael@0: #	  -funroll-all-loops -ffunction-sections -fdata-sections
michael@0: 
michael@0: # BeOS gccs (geekgadgets + 2.95.3) have this old bug: 
michael@0: # after this:          const wchar_t x[] = L"foo";
michael@0: # x[2] is "optimized" into: (wchar_t)((char *)x)[2] (== 0)
michael@0: #
michael@0: # see also: http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00454.html
michael@0: #
michael@0: # Unfortunately this behavior isn't controlled by a flag so we can't
michael@0: # use any O optimizations at all. (the behavior kicks in at -O1)
michael@0: 
michael@0: # Optimizations aren't currently defined in the mh files.
michael@0: # So Don't override any flags set by the user or runConfigureICU.
michael@0: #CFLAGS += $(OPTIMIZATIONS)
michael@0: #CXXFLAGS += $(OPTIMIZATIONS)
michael@0: 
michael@0: # Use -nostart instead of -shared
michael@0: SHLIB.c=      $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -nostart
michael@0: SHLIB.cc=     $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -nostart
michael@0: 
michael@0: ## Flags for position independent code
michael@0: SHAREDLIBCFLAGS = -fPIC
michael@0: SHAREDLIBCXXFLAGS = -fPIC
michael@0: SHAREDLIBCPPFLAGS = -DPIC
michael@0: 
michael@0: ## Additional flags when building libraries and with threads
michael@0: LIBCPPFLAGS = 
michael@0: THREADSCPPFLAGS = 
michael@0: 
michael@0: ## Compiler switch to embed a runtime search path
michael@0: LD_RPATH=	
michael@0: LD_RPATH_PRE = -Wl,-rpath,
michael@0: 
michael@0: ## Compiler switch to embed a library name
michael@0: LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
michael@0: 
michael@0: ## Shared object suffix
michael@0: SO = so
michael@0: ## Non-shared intermediate object suffix
michael@0: STATIC_O = ao
michael@0: 
michael@0: ## Compilation rules
michael@0: %.$(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 $<"
michael@0: 	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
michael@0: 		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
michael@0: 		[ -s $@ ] || rm -f $@'
michael@0: 
michael@0: %.d: $(srcdir)/%.cpp
michael@0: 	@echo "generating dependency information for $<"
michael@0: 	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
michael@0: 		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
michael@0: 		[ -s $@ ] || rm -f $@'
michael@0: 
michael@0: ## Versioned libraries rules
michael@0: 
michael@0: %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
michael@0: 	$(RM) $@ && ln -s ${<F} $@
michael@0: %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
michael@0: 	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
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: # Use LIBRARY_PATH instead of LD_LIBRARY_PATH
michael@0: LDLIBRARYPATH_ENVVAR= LIBRARY_PATH
michael@0: 
michael@0: ## End BeOS-specific setup
michael@0: