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1 ## -*-makefile-*- |
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2 ## QNX-specific setup |
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3 ## Copyright (c) 1999-2006, International Business Machines Corporation and |
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4 ## others. All Rights Reserved. |
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5 ## |
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6 ## Provided By: Chris McKillop <cdm@qnx.com> |
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7 |
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8 |
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9 # |
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10 # Create shared libs that "work" properly. |
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11 # |
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12 |
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13 ## Commands to generate dependency files |
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14 GEN_DEPS.c= $(CC) -E -Wp,-MM $(DEFS) $(CPPFLAGS) |
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15 GEN_DEPS.cc= $(CXX) -E -Wp,-MM $(DEFS) $(CPPFLAGS) |
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16 |
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17 ## Flags for position independent code |
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18 SHAREDLIBCFLAGS = -shared |
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19 SHAREDLIBCXXFLAGS = -shared |
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20 # SHAREDLIBCPPFLAGS = -shared |
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21 |
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22 # |
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23 # Always generatate PIC code. |
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24 # |
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25 #CPPFLAGS+=-shared |
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26 |
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27 ## Additional flags when building libraries and with threads |
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28 LIBCPPFLAGS = |
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29 THREADSCPPFLAGS = |
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30 |
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31 ## Compiler switch to embed a runtime search path |
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32 LD_RPATH= |
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33 LD_RPATH_PRE = -Wl,-rpath, |
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34 |
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35 ## Compiler switch to embed a library name |
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36 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) |
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37 |
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38 ## Shared object suffix |
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39 SO = so |
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40 ## Non-shared intermediate object suffix |
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41 STATIC_O = ao |
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42 |
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43 ## Compilation rules |
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44 %.$(STATIC_O): $(srcdir)/%.c |
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45 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< |
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46 %.o: $(srcdir)/%.c |
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47 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< |
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48 |
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49 %.$(STATIC_O): $(srcdir)/%.cpp |
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50 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< |
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51 %.o: $(srcdir)/%.cpp |
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52 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< |
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53 |
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54 |
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55 ## Dependency rules |
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56 %.d: $(srcdir)/%.c |
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57 @echo "generating dependency information for $<" |
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58 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ |
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59 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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60 [ -s $@ ] || rm -f $@' |
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61 |
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62 %.d: $(srcdir)/%.cpp |
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63 @echo "generating dependency information for $<" |
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64 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ |
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65 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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66 [ -s $@ ] || rm -f $@' |
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67 |
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68 ## Versioned libraries rules |
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69 ## |
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70 ## QNX wants the SONAME in the shared lib to match the final "real" filename. |
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71 ## (to ease in packaging with QNX's native package format) |
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72 ## |
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73 MIDDLE_SO_TARGET = $(SO_TARGET).$(SO_TARGET_VERSION_MAJOR) |
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74 FINAL_SO_TARGET = $(MIDDLE_SO_TARGET) |
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75 |
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76 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) |
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77 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION_MAJOR) $@ |
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78 #%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) |
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79 # $(RM) $@ && ln -s ${<F} $@ |
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80 #%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) |
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81 # $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ |
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82 |
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83 ## Bind internal references |
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84 |
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85 # LDflags that pkgdata will use |
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86 BIR_LDFLAGS= -Wl,-Bsymbolic |
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87 |
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88 # Dependencies [i.e. map files] for the final library |
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89 BIR_DEPS= |
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90 |
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91 ## End QNX-specific setup |
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92 |