## -*-makefile-*-
## Copyright (C) 2016 and later: Unicode, Inc. and others.
## License & terms of use: http://www.unicode.org/copyright.html
## Alpha-Linux-specific setup
## Copyright (c) 1999-2006, International Business Machines Corporation and
## others. All Rights Reserved.

## Commands to generate dependency files
#GEN_DEPS.c=	$(CC) $(DEFS) $(CPPFLAGS) -MD -c -msg_quiet
#GEN_DEPS.cc=	$(CXX) $(DEFS) $(CPPFLAGS) -D__USE_STD_IOSTREAM -c -MD -msg_quiet

## Flags for position independent code
SHAREDLIBCFLAGS = -fPIC
SHAREDLIBCXXFLAGS = -fPIC
SHAREDLIBCPPFLAGS = -DPIC

## Additional flags when building libraries and with threads
THREADSCPPFLAGS = -D_REENTRANT
LIBCPPFLAGS =

# The tests need complete IEEE floating point support
CFLAGS += -ieee
CXXFLAGS += -ieee

## Commands to compile
COMPILE.c=	$(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS)  -c -signed -accept nogccinline
COMPILE.cc=	$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -c -signed -D__USE_STD_IOSTREAM -accept nogcc_inline


## Commands to link
LINK.c=		$(CC) -call_shared $(CFLAGS) $(LDFLAGS)
LINK.cc=	$(CXX) -call_shared $(CXXFLAGS) $(LDFLAGS)

## Compiler switch to embed a runtime search path
LD_RPATH=
LD_RPATH_PRE=	-Wl,-rpath,

## Compiler switch to embed a library name
LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))

## Shared object suffix
SO = so
## Non-shared intermediate object suffix
STATIC_O = ao

## Compilation rules
%.$(STATIC_O): $(srcdir)/%.c
	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
%.o: $(srcdir)/%.c
	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<

%.$(STATIC_O): $(srcdir)/%.cpp
	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
%.o: $(srcdir)/%.cpp
	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<


## Dependency rules
#%.d: $(srcdir)/%.c
#	@echo "generating dependency information for $<"
#	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
#		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
#		[ -s $@ ] || rm -f $@'

#%.d: $(srcdir)/%.cpp
#	@echo "generating dependency information for $<"
#	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
#		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
#		[ -s $@ ] || rm -f $@'
#
## Versioned libraries rules

%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
	$(RM) $@ && ln -s ${<F} $@
%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@

##  Bind internal references

# LDflags that pkgdata will use
BIR_LDFLAGS= -Wl,-Bsymbolic

# Dependencies [i.e. map files] for the final library
BIR_DEPS=

## End Linux-specific setup