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 9 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 10 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 11 12 ## Flags for position independent code 13 SHAREDLIBCFLAGS = -fPIC 14 SHAREDLIBCXXFLAGS = -fPIC 15 SHAREDLIBCPPFLAGS = -DPIC 16 17 ## Additional flags when building libraries and with threads 18 THREADSCPPFLAGS = -D_REENTRANT 19 LIBCPPFLAGS = 20 21 # The tests need complete IEEE floating point support 22 CFLAGS += -mieee 23 CXXFLAGS += -mieee 24 25 ## Compiler switch to embed a runtime search path 26 LD_RPATH= 27 LD_RPATH_PRE= -Wl,-rpath, 28 29 ## Compiler switch to embed a library name 30 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) 31 32 33 ## Shared library options 34 LD_SOOPTIONS= -Wl,-Bsymbolic 35 36 ## Shared object suffix 37 SO = so 38 ## Non-shared intermediate object suffix 39 STATIC_O = ao 40 41 ## Compilation rules 42 %.$(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 74 GENCCODE_ASSEMBLY=-a gcc 75 76 ## Bind internal references 77 78 # LDflags that pkgdata will use 79 BIR_LDFLAGS= -Wl,-Bsymbolic 80 81 # Dependencies [i.e. map files] for the final library 82 BIR_DEPS= 83 84 ## End Linux-specific setup 85 86
