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 9GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 10GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) $(CXXFLAGS) 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## Compiler switch to embed a runtime search path 22LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN 23LD_RPATH_PRE = -Wl,-rpath, 24 25## These are the library specific LDFLAGS 26LDFLAGSICUDT=-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 $(MIDDLE_SO_TARGET)) 31#SH# # We can't depend on MIDDLE_SO_TARGET being set. 32#SH# LD_SONAME= 33 34## Shared library options 35LD_SOOPTIONS= -Wl,-Bsymbolic 36 37## Shared object suffix 38SO = so 39## Non-shared intermediate object suffix 40STATIC_O = ao 41 42## Compilation rules 43%.$(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 77BIR_LDFLAGS= -Wl,-Bsymbolic 78 79# Dependencies [i.e. map files] for the final library 80BIR_DEPS= 81 82## Remove shared library 's' 83STATIC_PREFIX_WHEN_USED = 84STATIC_PREFIX = 85 86## End Linux-specific setup 87 88