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

## Flags for position independent code
SHAREDLIBCFLAGS = -shared
SHAREDLIBCXXFLAGS = -shared
SHAREDLIBCPPFLAGS =

## Commands to generate dependency files
GEN_DEPS.c=	$(CC) -E -M $(DEFS) $(CPPFLAGS)
GEN_DEPS.cc=	$(CXX) -E -M $(DEFS) $(CPPFLAGS)

## Commands to link
## We need to use the C++ linker, even when linking C programs, since
##  our libraries contain C++ code (C++ static init not called)
#LINK.c=	$(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
LINK.c=		$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS)
LINK.cc=	$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS)

## Commands to make a shared library
SHLIB.c=    $(CC) -shared $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS)
SHLIB.cc=   $(CXX) -shared $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS)

## Additional flags when building libraries with thread safety
THREADSCPPFLAGS = -D_REENTRANT -D_PTHREADS
LIBCPPFLAGS =

## 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) $@

## End IRIX-specific setup
