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   1 XCOMM $XConsortium: bsdLib.rules /main/3 1996/09/28 16:09:18 rws $
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   7 XCOMM $XFree86: xc/config/cf/bsdLib.rules,v 3.4.2.1 1997/05/11 05:04:04 dawes Exp $
   8 /*
   9  * NetBSD/FreeBSD shared library rules
  10  */
  11
  12 #ifndef UseElfFormat
  13 #define UseElfFormat NO
  14 #endif
  15
  16 #if !UseElfFormat
  17 /* a.out shared libs */
  18 #ifndef HasSharedLibraries
  19 #define HasSharedLibraries YES
  20 #endif
  21 #ifndef SharedDataSeparation
  22 #define SharedDataSeparation NO
  23 #endif
  24 #ifndef SharedCodeDef
  25 #define SharedCodeDef
  26 #endif
  27 #ifndef SharedLibraryDef
  28 #define SharedLibraryDef -DBSDSHLIB
  29 #endif
  30 #ifndef ShLibIncludeFile
  31 #define ShLibIncludeFile <bsdLib.tmpl>
  32 #endif
  33 #ifndef SharedLibraryLoadFlags
  34 #define SharedLibraryLoadFlags -Bshareable
  35 #endif
  36 #ifndef PositionIndependentCFlags
  37 #define PositionIndependentCFlags -fpic
  38 #endif
  39
  40 /*
  41  * InstallSharedLibrary - generate rules to install the shared library.
  42  */
  43 #ifndef InstallSharedLibrary
  44 #define InstallSharedLibrary(libname,rev,dest)                          @@\
  45 install:: Concat(lib,libname.so.rev)                                    @@\
  46         MakeDir($(DESTDIR)dest)                                         @@\
  47         $(INSTALL) -c $(INSTLIBFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest
  48 @@\
  49
  50 #endif /* InstallSharedLibrary */
  51
  52 /*
  53  * SharedLibraryTarget - generate rules to create a shared library;
  54  * build it into a different name so that we do not hose people by having
  55  * the library gone for long periods.
  56  */
  57 #ifndef SharedLibraryTarget
  58 #define SharedLibraryTarget(libname,rev,solist,down,up)                 @@\
  59 AllTarget(Concat(lib,libname.so.rev))                                   @@\
  60                                                                         @@\
  61 Concat(lib,libname.so.rev):  solist $(EXTRALIBRARYDEPS)                 @@\
  62         $(RM) $@~                                                       @@\
  63         (cd down; $(LD) -o up/$@~ $(SHLIBLDFLAGS) solist $(REQUIREDLIBS)) @@\
  64         $(RM) $@                                                        @@\
  65         $(MV) $@~ $@                                                    @@\
  66         LinkBuildLibrary($@)                                            @@\
  67                                                                         @@\
  68 clean::                                                                 @@\
  69         $(RM) Concat(lib,libname.so.rev)
  70
  71 #endif /* SharedLibraryTarget */
  72
  73 #ifndef SharedDepModuleTarget
  74 #define SharedDepModuleTarget(name,deps,solist)                         @@\
  75 AllTarget(name)                                                         @@\
  76                                                                         @@\
  77 name: deps                                                              @@\
  78         $(RM) $@~                                                       @@\
  79         $(LD) -o $@~ $(SHLIBLDFLAGS) solist $(REQUIREDLIBS)             @@\
  80         $(RM) $@                                                        @@\
  81         $(MV) $@~ $@                                                    @@\
  82                                                                         @@\
  83 clean::                                                                 @@\
  84         $(RM) name
  85
  86 #endif /* SharedDepModuleTarget */
  87
  88 /*
  89  * SharedLibraryDataTarget - generate rules to create shlib data file;
  90  */
  91 #ifndef SharedLibraryDataTarget
  92 #define SharedLibraryDataTarget(libname,rev,salist)
  93 #endif /* SharedLibraryDataTarget */
  94
  95 #ifndef InstallSharedLibraryData
  96 #define InstallSharedLibraryData(libname,rev,dest)
  97 #endif /* InstallSharedLibraryData */
  98
  99 /*
 100  * SharedLibReferences - variables for shared libraries
 101  */
 102 #ifndef SharedLibReferences
 103 #define SharedLibReferences(varname,libname,libsource,revname,rev)      @@\
 104 revname = rev                                                           @@\
 105 Concat3(DEP,varname,LIB) = SharedLibDependencies(libname,libsource,revname) @@\
 106 Concat(varname,LIB) = LoaderLibPrefix Concat(-l,libname)                @@\
 107 LintLibReferences(varname,libname,libsource)
 108 #endif
 109
 110 /*
 111  * SharedDSLibReferences - variables for shared libraries
 112  */
 113 #ifndef SharedDSLibReferences
 114 #define SharedDSLibReferences(varname,libname,libsource,revname,rev)    @@\
 115 revname = rev                                                           @@\
 116 Concat3(DEP,varname,LIB) = SharedDSLibDependencies(libname,libsource,revname) @@\
 117 Concat(varname,LIB) = LoaderLibPrefix Concat(-l,libname) Concat3(Shared,libname,Reqs)           @@\
 118 LintLibReferences(varname,libname,libsource)
 119 #endif
 120
 121 #else /* UseElfFormat */
 122
 123 /*
 124  * NetBSD/FreeBSD (ELF) shared library rules
 125  * Cloned from Linux ELF rules, with the following major change:
 126  *
 127  *      Shared libraries depend on -lc.  Since we don't have to worry
 128  *      about libc vs. libg, etc., this is a good idea.  (This is actually
 129  *      implied by using $(CC) to build the shared libraries.)
 130  */
 131
 132 #ifndef HasSharedLibraries
 133 #define HasSharedLibraries YES
 134 #endif
 135 #ifndef ForceNormalLib
 136 #define ForceNormalLib YES
 137 #endif
 138
 139 #ifndef BaseShLibReqs
 140 #define BaseShLibReqs           /* -lc implied by $(CC) */
 141 #endif
 142
 143 #ifndef SharedDataSeparation
 144 #define SharedDataSeparation NO
 145 #endif
 146 #ifndef SharedCodeDef
 147 #define SharedCodeDef /**/
 148 #endif
 149 #ifndef SharedLibraryDef
 150 #define SharedLibraryDef /**/
 151 #endif
 152 #ifndef ShLibIncludeFile
 153 #define ShLibIncludeFile <bsdLib.tmpl>
 154 #endif
 155 #ifndef SharedLibraryLoadFlags
 156 #define SharedLibraryLoadFlags -shared -Wl,-rpath,$(USRLIBDIR)
 157 #endif
 158 #ifndef PositionIndependentCFlags
 159 #define PositionIndependentCFlags -fPIC
 160 #endif
 161 #ifndef PositionIndependentCplusplusFlags
 162 #define PositionIndependentCplusplusFlags -fPIC
 163 #endif
 164 #ifndef ExtraLoadFlags
 165 #ifdef UseInstalled
 166 #define ExtraLoadFlags -Wl,-rpath,$(USRLIBDIRPATH)
 167 #else
 168 #define ExtraLoadFlags -Wl,-rpath,$(USRLIBDIRPATH) -Wl,-rpath-link,$(BUILDLIBDIR)
 169 #endif
 170 #endif
 171
 172 /*
 173  * InstallSharedLibrary - generate rules to install the shared library.
 174  * NOTE: file must be executable, hence "INSTBINFLAGS"
 175  */
 176 #ifndef InstallSharedLibrary
 177 #define InstallSharedLibrary(libname,rev,dest)                          @@\
 178 install:: Concat(lib,libname.so.rev)                                    @@\
 179         MakeDir($(DESTDIR)dest)                                         @@\
 180         $(INSTALL) $(INSTALLFLAGS) $(INSTBINFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest @@\
 181         (T=`echo Concat($(DESTDIR)dest/lib,libname.so.rev) | sed 's/\.[^\.]*$$//'`;\
 182                 $(RM) $$T && $(LN) Concat(lib,libname.so.rev) $$T)      @@\
 183         (T=`echo Concat($(DESTDIR)dest/lib,libname.so.rev) | sed 's/\.so.*$$/.so/'`;\
 184                 $(RM) $$T && $(LN) Concat(lib,libname.so.rev) $$T)      @@\
 185         $(RM) Concat($(DESTDIR)dest/lib,libname.so)                     @@\
 186         $(LN) Concat(lib,libname.so.rev) Concat($(DESTDIR)dest/lib,libname.so)
 187 #endif /* InstallSharedLibrary */
 188
 189 /*
 190  * InstallSharedLibraryData - generate rules to install the shared library data
 191  */
 192 #ifndef InstallSharedLibraryData
 193 #define InstallSharedLibraryData(libname,rev,dest)
 194 #endif /* InstallSharedLibraryData */
 195
 196
 197 /*
 198  * SharedLibraryTarget - generate rules to create a shared library;
 199  * build it into a different name so that we do not hose people by having
 200  * the library gone for long periods.
 201  */
 202 #ifndef SharedLibraryTarget
 203 #ifdef UseInstalled
 204 #define LinkBuildSonameLibrary(lib) true
 205 #else
 206 #define LinkBuildSonameLibrary(lib) (RemoveFile($(BUILDLIBDIR)/lib); \
 207         cd $(BUILDLIBDIR); $(LN) $(BUILDINCTOP)/$(CURRENT_DIR)/lib .)
 208 #endif
 209
 210 #define SharedLibraryTarget(libname,rev,solist,down,up)                 @@\
 211 AllTarget(Concat(lib,libname.so.rev))                                   @@\
 212                                                                         @@\
 213 Concat(lib,libname.so.rev):  solist                                     @@\
 214         $(RM) $@~                                                       @@\
 215         SONAME=`echo $@ | sed 's/\.[^\.]*$$//'`; \                      @@\
 216                 (cd down; $(CC) -o up/$@~ $(SHLIBLDFLAGS) -Wl,-soname,$$SONAME solist $(REQUIREDLIBS) BaseShLibReqs); \ @@\
 217                 $(RM) $$SONAME; $(LN) $@ $$SONAME; \                    @@\
 218                 LinkBuildSonameLibrary($$SONAME)                        @@\
 219         $(RM) $@                                                        @@\
 220         $(MV) $@~ $@                                                    @@\
 221         $(RM) Concat(lib,libname.so)                                    @@\
 222         $(LN) $@ Concat(lib,libname.so)                                 @@\
 223         LinkBuildLibrary($@)                                            @@\
 224         LinkBuildLibrary(Concat(lib,libname.so))                        @@\
 225                                                                         @@\
 226 clean::                                                                 @@\
 227         $(RM) Concat(lib,libname.so.rev)
 228
 229 #endif /* SharedLibraryTarget */
 230
 231 /*
 232  * SharedLibraryDataTarget - generate rules to create shlib data file;
 233  */
 234 #ifndef SharedLibraryDataTarget
 235 #define SharedLibraryDataTarget(libname,rev,salist)
 236 #endif /* SharedLibraryTarget */
 237
 238 #endif /* UseElfFormat */