1## -*-makefile-*- 2## Linux-specific setup 3## Copyright (c) 1999-2012, 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## Compiler switch to embed a runtime search path 20LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN 21LD_RPATH_PRE = -Wl,-rpath, 22 23## These are the library specific LDFLAGS 24LDFLAGSICUDT=-nodefaultlibs -nostdlib 25 26## Compiler switch to embed a library name 27# The initial tab in the next line is to prevent icu-config from reading it. 28 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) 29#SH# # We can't depend on MIDDLE_SO_TARGET being set. 30#SH# LD_SONAME= 31 32## Shared library options 33LD_SOOPTIONS= -Wl,-Bsymbolic 34 35## Shared object suffix 36SO = so 37## Non-shared intermediate object suffix 38STATIC_O = ao 39 40## Compilation rules 41%.$(STATIC_O): $(srcdir)/%.c 42 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS)) -o $@ $<) 43%.o: $(srcdir)/%.c 44 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS)) -o $@ $<) 45 46%.$(STATIC_O): $(srcdir)/%.cpp 47 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS)) -o $@ $<) 48%.o: $(srcdir)/%.cpp 49 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS)) -o $@ $<) 50 51 52## Dependency rules 53%.d: $(srcdir)/%.c 54 $(call ICU_MSG,(deps)) $< 55 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ 56 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 57 [ -s $@ ] || rm -f $@' 58 59%.d: $(srcdir)/%.cpp 60 $(call ICU_MSG,(deps)) $< 61 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ 62 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ 63 [ -s $@ ] || rm -f $@' 64 65## Versioned libraries rules 66 67%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) 68 $(RM) $@ && ln -s ${<F} $@ 69%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) 70 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ 71 72## Bind internal references 73 74# LDflags that pkgdata will use 75BIR_LDFLAGS= -Wl,-Bsymbolic 76 77# Dependencies [i.e. map files] for the final library 78BIR_DEPS= 79 80## Remove shared library 's' 81STATIC_PREFIX_WHEN_USED = 82STATIC_PREFIX = 83 84## End Linux-specific setup 85 86