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