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1 ## -*-makefile-*- |
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2 ## Copyright (c) 2003-2009 IBM, Ken Foskey, and others. All rights reserved. |
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3 ## |
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4 ## Aix-specific setup (for gcc) |
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5 ## |
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6 ## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability). |
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7 ## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1 |
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8 |
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9 # Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c) |
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10 CFLAGS += -D_ALL_SOURCE |
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11 |
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12 ## Commands to generate dependency files |
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13 GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) |
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14 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) |
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15 |
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16 ## Commands to link |
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17 ## We need to use the C++ linker, even when linking C programs, since |
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18 ## our libraries contain C++ code (C++ static init not called) |
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19 LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) |
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20 LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) |
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21 |
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22 ## Shared library options |
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23 LD_SOOPTIONS= -Wl,-bsymbolic |
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24 |
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25 ## Commands to make a shared library |
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26 SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) |
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27 SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall $(LD_SOOPTIONS) |
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28 |
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29 ## Compiler switch to embed a runtime search path |
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30 LD_RPATH= -I |
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31 LD_RPATH_PRE= |
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32 |
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33 ## enable the shared lib loader |
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34 LDFLAGS += -Wl,-bbigtoc |
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35 |
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36 ## These are the library specific LDFLAGS |
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37 LDFLAGSICUDT=-nodefaultlibs -nostdlib |
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38 |
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39 ## We need to delete things prior to linking, or else we'll get |
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40 ## SEVERE ERROR: output file in use .. on AIX. |
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41 ## But, shell script version should NOT delete target as we don't |
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42 ## have $@ in that context. (SH = only shell script, icu-config) |
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43 AIX_PREDELETE=rm -f $@ ; |
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44 #SH# AIX_PREDELETE= |
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45 |
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46 ## Environment variable to set a runtime search path |
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47 LDLIBRARYPATH_ENVVAR = LIBPATH |
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48 |
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49 ## Override Versioned target for a shared library. |
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50 FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) |
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51 MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) |
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52 SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) |
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53 SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ) |
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54 |
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55 # The following is for Makefile.inc's use. |
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56 ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) |
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57 |
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58 # this one is for icudefs.mk's use |
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59 ifeq ($(ENABLE_SHARED),YES) |
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60 SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) |
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61 endif |
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62 |
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63 ## Compiler switch to embed a library name. Not present on AIX. |
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64 LD_SONAME = |
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65 |
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66 ## The type of assembly needed when pkgdata is used for generating shared libraries. |
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67 GENCCODE_ASSEMBLY=-a xlc |
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68 |
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69 ## Shared object suffix |
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70 SOBJ= so |
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71 # without the -brtl option, the library names use .a. AIX is funny that way. |
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72 SO= a |
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73 A= a |
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74 |
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75 ## Non-shared intermediate object suffix |
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76 STATIC_O = o |
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77 |
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78 ## Special AIX rules |
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79 |
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80 ## Build archive from shared object |
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81 %.a : %.so |
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82 ln -f $< $(SHARED_OBJECT_NO_VERSION) |
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83 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) |
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84 rm -f $(SHARED_OBJECT_NO_VERSION) |
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85 $(LIBDIR)/%.a : %.so |
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86 ln -f $< $(SHARED_OBJECT_NO_VERSION) |
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87 $(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION) |
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88 rm -f $(SHARED_OBJECT_NO_VERSION) |
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89 |
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90 ## Build import list from export list |
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91 %.e : %.exp |
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92 @echo "Building an import list for $<" |
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93 @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" |
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94 |
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95 ## Compilation rules |
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96 %.$(STATIC_O): $(srcdir)/%.c |
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97 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< |
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98 %.o: $(srcdir)/%.c |
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99 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< |
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100 |
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101 %.$(STATIC_O): $(srcdir)/%.cpp |
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102 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< |
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103 %.o: $(srcdir)/%.cpp |
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104 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< |
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105 |
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106 |
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107 ## Dependency rules |
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108 %.d: $(srcdir)/%.c |
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109 @echo "generating dependency information for $<" |
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110 @$(SHELL) -ec '$(GEN_DEPS.c) $< \ |
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111 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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112 [ -s $@ ] || rm -f $@' |
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113 |
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114 %.d: $(srcdir)/%.cpp |
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115 @echo "generating dependency information for $<" |
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116 @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ |
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117 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ |
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118 [ -s $@ ] || rm -f $@' |
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119 |
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120 ## Versioned libraries rules |
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121 %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) |
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122 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ |
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123 %.$(SO): %$(SO_TARGET_VERSION).$(SO) |
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124 $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ |
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125 |
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126 |
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127 ## BIR - bind with internal references [so app data and icu data doesn't collide] |
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128 # LDflags that pkgdata will use |
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129 BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall |
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130 |
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131 # Dependencies [i.e. map files] for the final library |
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132 BIR_DEPS= $(NAME).map |
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133 |