1## -*-makefile-*- 2## Copyright (C) 2016 and later: Unicode, Inc. and others. 3## License & terms of use: http://www.unicode.org/copyright.html 4## Linux-specific setup 5## Copyright (c) 1999-2009, International Business Machines Corporation and 6## others. All Rights Reserved. 7 8## Commands to generate dependency files 9GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 10GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 11 12## Flags for position independent code 13SHAREDLIBCFLAGS = -fPIC 14SHAREDLIBCXXFLAGS = -fPIC 15SHAREDLIBCPPFLAGS = -DPIC 16 17## Additional flags when building libraries and with threads 18THREADSCPPFLAGS = -D_REENTRANT 19LIBCPPFLAGS = 20 21# The tests need complete IEEE floating point support 22CFLAGS += -mieee 23CXXFLAGS += -mieee 24 25## Compiler switch to embed a runtime search path 26LD_RPATH= 27LD_RPATH_PRE= -Wl,-rpath, 28 29## Compiler switch to embed a library name 30LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) 31 32 33## Shared library options 34LD_SOOPTIONS= -Wl,-Bsymbolic 35 36## Shared object suffix 37SO = so 38## Non-shared intermediate object suffix 39STATIC_O = ao 40 41## Compilation rules 42%.$(STATIC_O): $(srcdir)/%.c 43 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 44%.o: $(srcdir)/%.c 45 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 46 47%.$(STATIC_O): $(srcdir)/%.cpp 48 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 49%.o: $(srcdir)/%.cpp 50 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 51 52 53## Dependency rules 54%.d: $(srcdir)/%.c 55 @echo "generating dependency information for $<" 56 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 57 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 58 [ -s $@ ] || rm -f $@' 59 60%.d: $(srcdir)/%.cpp 61 @echo "generating dependency information for $<" 62 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 63 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 64 [ -s $@ ] || rm -f $@' 65 66## Versioned libraries rules 67 68%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) 69 $(RM) $@ && ln -s ${<F} $@ 70%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) 71 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ 72 73# The type of assembly to write for generating an object file 74GENCCODE_ASSEMBLY=-a gcc 75 76## Bind internal references 77 78# LDflags that pkgdata will use 79BIR_LDFLAGS= -Wl,-Bsymbolic 80 81# Dependencies [i.e. map files] for the final library 82BIR_DEPS= 83 84## End Linux-specific setup 85 86