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1 ## -*-makefile-*- |
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2 ## Linux-specific setup |
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3 ## Copyright (c) 1999-2013, International Business Machines Corporation and |
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4 ## others. All Rights Reserved. |
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5 |
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6 ## Commands to generate dependency files |
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7 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) |
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8 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) $(CXXFLAGS) |
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9 |
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10 ## Flags for position independent code |
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11 SHAREDLIBCFLAGS = -fPIC |
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12 SHAREDLIBCXXFLAGS = -fPIC |
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13 SHAREDLIBCPPFLAGS = -DPIC |
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14 |
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15 ## Additional flags when building libraries and with threads |
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16 THREADSCPPFLAGS = -D_REENTRANT |
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17 LIBCPPFLAGS = |
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18 |
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19 ## Compiler switch to embed a runtime search path |
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20 LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN |
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21 LD_RPATH_PRE = -Wl,-rpath, |
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22 |
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23 ## These are the library specific LDFLAGS |
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24 LDFLAGSICUDT=-nodefaultlibs -nostdlib |
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25 |
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26 ## Compiler switch to embed a library name |
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27 # The initial tab in the next line is to prevent icu-config from reading it. |
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28 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) |
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29 #SH# # We can't depend on MIDDLE_SO_TARGET being set. |
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30 #SH# LD_SONAME= |
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31 |
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32 ## Shared library options |
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33 LD_SOOPTIONS= -Wl,-Bsymbolic |
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34 |
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35 ## Shared object suffix |
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36 SO = so |
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37 ## Non-shared intermediate object suffix |
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38 STATIC_O = ao |
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39 |
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40 ## Compilation rules |
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41 %.$(STATIC_O): $(srcdir)/%.c |
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42 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS)) -o $@ $<) |
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43 %.o: $(srcdir)/%.c |
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44 $(call SILENT_COMPILE,$(strip $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS)) -o $@ $<) |
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45 |
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46 %.$(STATIC_O): $(srcdir)/%.cpp |
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47 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS)) -o $@ $<) |
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48 %.o: $(srcdir)/%.cpp |
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49 $(call SILENT_COMPILE,$(strip $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS)) -o $@ $<) |
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50 |
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51 |
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52 ## Dependency rules |
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53 %.d: $(srcdir)/%.c |
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54 $(call ICU_MSG,(deps)) $< |
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55 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ |
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56 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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57 [ -s $@ ] || rm -f $@' |
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58 |
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59 %.d: $(srcdir)/%.cpp |
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60 $(call ICU_MSG,(deps)) $< |
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61 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ |
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62 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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63 [ -s $@ ] || rm -f $@' |
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64 |
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65 ## Versioned libraries rules |
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66 |
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67 %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) |
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68 $(RM) $@ && ln -s ${<F} $@ |
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69 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) |
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70 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ |
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71 |
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72 ## Bind internal references |
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73 |
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74 # LDflags that pkgdata will use |
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75 BIR_LDFLAGS= -Wl,-Bsymbolic |
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76 |
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77 # Dependencies [i.e. map files] for the final library |
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78 BIR_DEPS= |
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79 |
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80 ## Remove shared library 's' |
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81 STATIC_PREFIX_WHEN_USED = |
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82 STATIC_PREFIX = |
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83 |
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84 ## End Linux-specific setup |
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85 |