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1 ## -*-makefile-*- |
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2 ## Linux-specific setup for Visual Age |
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3 ## Copyright (c) 2003-2010, 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) |
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9 |
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10 # -qroconst make the strings readonly, which is usually the default. |
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11 # This helps in the data library, |
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12 # -qproto assumes all functions are prototyped (for optimization) |
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13 CFLAGS += -qproto -qroconst |
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14 CXXFLAGS += -qproto -qroconst |
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15 |
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16 GENCCODE_ASSEMBLY=-a gcc |
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17 ## Flags for position independent code |
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18 SHAREDLIBCFLAGS = -qpic=large |
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19 SHAREDLIBCXXFLAGS = -qpic=large |
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20 SHAREDLIBCPPFLAGS = -DPIC |
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21 |
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22 ## Additional flags when building libraries and with threads |
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23 THREADSCPPFLAGS = -D_REENTRANT |
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24 LIBCPPFLAGS = |
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25 |
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26 ## Compiler switch to embed a runtime search path |
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27 LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN |
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28 #LD_RPATH_PRE = -Wl,-rpath, |
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29 |
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30 ## Compiler switch to embed a library name |
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31 # The initial tab in the next line is to prevent icu-config from reading it. |
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32 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) |
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33 #SH# # We can't depend on MIDDLE_SO_TARGET being set. |
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34 #SH# LD_SONAME= |
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35 |
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36 ## The type of assembly needed when pkgdata is used for generating shared libraries. |
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37 GENCCODE_ASSEMBLY=-a gcc |
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38 |
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39 ## Shared object suffix |
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40 SO = so |
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41 ## Non-shared intermediate object suffix |
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42 STATIC_O = ao |
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43 |
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44 ## Override the default mechanism for building shared objects |
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45 SHLIB.c= $(CC) $(CFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS) |
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46 SHLIB.cc= $(CXX) $(CXXFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS) |
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47 |
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48 ## Compilation rules |
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49 %.$(STATIC_O): $(srcdir)/%.c |
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50 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< |
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51 %.o: $(srcdir)/%.c |
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52 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< |
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53 |
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54 %.$(STATIC_O): $(srcdir)/%.cpp |
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55 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< |
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56 %.o: $(srcdir)/%.cpp |
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57 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< |
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58 |
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59 |
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60 ## Dependency rules |
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61 %.d: $(srcdir)/%.c |
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62 @echo "generating dependency information for $<" |
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63 @$(SHELL) -ec '$(GEN_DEPS.c) $< > /dev/null' |
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64 |
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65 %.d: $(srcdir)/%.cpp |
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66 @echo "generating dependency information for $<" |
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67 @$(SHELL) -ec '$(GEN_DEPS.cc) $< > /dev/null' |
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68 |
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69 ## Versioned libraries rules |
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70 |
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71 %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) |
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72 $(RM) $@ && ln -s ${<F} $@ |
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73 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) |
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74 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ |
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75 |
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76 ## End Linux-specific setup |
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77 |