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) 1999-2013, 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) $(CXXFLAGS) 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 ## Compiler switch to embed a runtime search path 22 LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN 23 LD_RPATH_PRE = -Wl,-rpath, 24 25 ## These are the library specific LDFLAGS 26 LDFLAGSICUDT=-nodefaultlibs -nostdlib 27 28 ## Compiler switch to embed a library name 29 # The initial tab in the next line is to prevent icu-config from reading it. 30 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) 31 #SH# # We can't depend on MIDDLE_SO_TARGET being set. 32 #SH# LD_SONAME= 33 34 ## Shared library options 35 LD_SOOPTIONS= -Wl,-Bsymbolic 36 37 ## Shared object suffix 38 SO = so 39 ## Non-shared intermediate object suffix 40 STATIC_O = ao 41 42 ## Compilation rules 43 %.$(STATIC_O): $(srcdir)/%.c 44 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS)) -o $@ $<) 45 %.o: $(srcdir)/%.c 46 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS)) -o $@ $<) 47 48 %.$(STATIC_O): $(srcdir)/%.cpp 49 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS)) -o $@ $<) 50 %.o: $(srcdir)/%.cpp 51 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS)) -o $@ $<) 52 53 54 ## Dependency rules 55 %.d: $(srcdir)/%.c 56 $(call ICU_MSG,(deps)) $< 57 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 58 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 59 [ -s $@ ] || rm -f $@' 60 61 %.d: $(srcdir)/%.cpp 62 $(call ICU_MSG,(deps)) $< 63 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 64 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 65 [ -s $@ ] || rm -f $@' 66 67 ## Versioned libraries rules 68 69 %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) 70 $(RM) $@ && ln -s ${<F} $@ 71 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) 72 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ 73 74 ## Bind internal references 75 76 # LDflags that pkgdata will use 77 BIR_LDFLAGS= -Wl,-Bsymbolic 78 79 # Dependencies [i.e. map files] for the final library 80 BIR_DEPS= 81 82 ## Remove shared library 's' 83 STATIC_PREFIX_WHEN_USED = 84 STATIC_PREFIX = 85 86 ## End Linux-specific setup 87 88
