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Text File  |  2006-04-12  |  5.3 KB  |  177 lines
  1. /*
  2.  * GNU/Hurd shared library rules
  3.  *
  4.  * $XFree86: xc/config/cf/gnuLib.rules,v 1.9 2003/10/11 09:40:13 herrb Exp $
  5.  */
  6.  
  7. /*
  8.  * GNU/Hurd shared library rules
  9.  * Cloned from Linux (ELF) shared library rules
  10.  *
  11.  */
  12.  
  13. #ifndef HasSharedLibraries
  14. #define HasSharedLibraries YES
  15. #endif
  16. #ifndef ForceNormalLib
  17. #define ForceNormalLib NO
  18. #endif
  19.  
  20. XCOMM XXX To rpath or not to rpath...
  21. #ifndef UseRpath
  22. #define UseRpath NO
  23. #endif
  24.  
  25. #ifndef SharedOldX
  26. #define SharedOldX NO
  27. #endif
  28.  
  29. #undef SpecialMalloc
  30. #define SpecialMalloc NO
  31.  
  32. #define BaseShLibReqs   -lc
  33.  
  34. #ifndef SharedDataSeparation
  35. #define SharedDataSeparation NO
  36. #endif
  37. #ifndef SharedCodeDef
  38. #define SharedCodeDef /**/
  39. #endif
  40. #ifndef SharedLibraryDef
  41. #define SharedLibraryDef /**/
  42. #endif
  43. #ifndef ShLibIncludeFile
  44. #define ShLibIncludeFile <gnuLib.tmpl>
  45. #endif
  46. #ifndef RpathLoadFlags
  47. #if UseRpath
  48. #define RpathLoadFlags -Wl,-rpath=$(USRLIBDIRPATH)
  49. #else
  50. #define RpathLoadFlags /**/
  51. #endif
  52. #endif
  53. #ifndef LibraryRpathLoadFlags
  54. #define LibraryRpathLoadFlags RpathLoadFlags
  55. #endif
  56. #ifndef SharedLibraryLoadFlags
  57. #define SharedLibraryLoadFlags -shared LibraryRpathLoadFlags
  58. #endif
  59. #ifndef PositionIndependentCFlags
  60. #define PositionIndependentCFlags -fPIC
  61. #endif
  62. #ifndef PositionIndependentCplusplusFlags
  63. #define PositionIndependentCplusplusFlags -fPIC
  64. #endif
  65. #ifndef ExtraLoadFlags
  66. #ifdef UseInstalled
  67. XCOMM XXX Maybe superfluous.
  68. #define ExtraLoadFlags RpathLoadFlags -Wl,-rpath-link=$(USRLIBDIRPATH)
  69. #else
  70. #define ExtraLoadFlags RpathLoadFlags -Wl,-rpath-link=$(BUILDLIBDIR)
  71. #endif
  72. #endif
  73.  
  74. /*
  75.  * InstallSharedLibrary - generate rules to install the shared library.
  76.  * NOTE: file must be executable, hence "INSTBINFLAGS"
  77.  */
  78. #ifndef InstallSharedLibrary
  79. #define InstallSharedLibrary(libname,rev,dest)                @@\
  80. install:: Concat(lib,libname.so.rev)                     @@\
  81.     MakeDir($(DESTDIR)dest)                        @@\
  82.     $(INSTALL) $(INSTALLFLAGS) $(INSTBINFLAGS) Concat(lib,libname.so.rev) $(DESTDIR)dest @@\
  83.     @T=`echo Concat($(DESTDIR)dest/lib,libname.so.rev) | sed 's/\(lib[^\.]*\.so\.[0-9]*\)\(\.[0-9]*\)\{1,2\}/\1/'`;\
  84.       set -x; $(RM) $$T && $(LN) Concat(lib,libname.so.rev) $$T    @@\
  85.     @if $(SOSYMLINK); then (set -x; \
  86.       $(RM) Concat($(DESTDIR)dest/lib,libname.so); \        @@\
  87.       $(LN) Concat(lib,libname.so.rev) Concat($(DESTDIR)dest/lib,libname.so)); fi
  88. #endif /* InstallSharedLibrary */
  89.  
  90. /*
  91.  * InstallSharedLibraryData - generate rules to install the shared library data
  92.  */
  93. #ifndef InstallSharedLibraryData
  94. #define InstallSharedLibraryData(libname,rev,dest)
  95. #endif /* InstallSharedLibraryData */
  96.  
  97.  
  98. /*
  99.  * SharedLibraryTarget - generate rules to create a shared library;
  100.  * build it into a different name so that we do not hose people by having
  101.  * the library gone for long periods.
  102.  */
  103. #ifndef SharedLibraryTarget
  104. #define SharedLibraryTarget(libname,rev,solist,down,up)            @@\
  105. AllTarget(Concat(lib,libname.so.rev))                    @@\
  106.                                     @@\
  107. Concat(lib,libname.so.rev):  solist $(EXTRALIBRARYDEPS)            @@\
  108.     $(RM) $@~                            @@\
  109.     @SONAME=`echo $@ | sed 's/\(lib[^\.]*\.so\.[0-9]*\)\(\.[0-9]*\)\{1,2\}/\1/'`; set -x; \        @@\
  110.         (cd down; $(CC) -o up/$@~ $(SHLIBLDFLAGS) -Wl,-soname,$$SONAME solist $(REQUIREDLIBS) BaseShLibReqs); \ @@\
  111.         $(RM) $$SONAME; $(LN) $@ $$SONAME; \            @@\
  112.         LinkBuildSonameLibrary($$SONAME)            @@\
  113.     $(RM) $@                            @@\
  114.     $(MV) $@~ $@                            @@\
  115.     @if $(SOSYMLINK); then (set -x; \                @@\
  116.       $(RM) Concat(lib,libname.so); \                @@\
  117.       $(LN) $@ Concat(lib,libname.so)); fi                @@\
  118.     LinkBuildLibrary($@)                        @@\
  119.     LinkBuildLibraryMaybe(Concat(lib,libname.so),$(SOSYMLINK))    @@\
  120.                                     @@\
  121. clean::                                    @@\
  122.     @MAJREV=`echo rev | sed 's/\([0-9]*\)\(\.[0-9]*\)\{1,2\}/\1/'`; \    @@\
  123.     set -x; $(RM) Concat(lib,libname.so.$$MAJREV)            @@\
  124.     $(RM) Concat(lib,libname.so.rev) Concat(lib,libname.so)
  125.  
  126. #endif /* SharedLibraryTarget */
  127.  
  128. /*
  129.  * SharedDepLibraryTarget - generate rules to create a shared library.
  130.  */
  131. #ifndef SharedDepLibraryTarget
  132. #define SharedDepLibraryTarget(libname,rev,deplist,solist,down,up)    @@\
  133. AllTarget(Concat(lib,libname.so.rev))                    @@\
  134.                                     @@\
  135. Concat(lib,libname.so.rev):  deplist $(EXTRALIBRARYDEPS)        @@\
  136.     $(RM) $@~                            @@\
  137.     @SONAME=`echo $@ | sed 's/\(lib[^\.]*\.so\.[0-9]*\)\(\.[0-9]*\)\{1,2\}/\1/'`; set -x; \        @@\
  138.         (cd down; $(CC) -o up/$@~ $(SHLIBLDFLAGS) -Wl,-soname,$$SONAME solist $(REQUIREDLIBS) BaseShLibReqs); \ @@\
  139.         $(RM) $$SONAME; $(LN) $@ $$SONAME; \            @@\
  140.         LinkBuildSonameLibrary($$SONAME)            @@\
  141.     $(RM) $@                             @@\
  142.     $(MV) $@~ $@                            @@\
  143.     @if $(SOSYMLINK); then (set -x; \                @@\
  144.       $(RM) Concat(lib,libname.so); \                @@\
  145.       $(LN) $@ Concat(lib,libname.so)); fi                @@\
  146.     LinkBuildLibrary($@)                        @@\
  147.     LinkBuildLibraryMaybe(Concat(lib,libname.so),$(SOSYMLINK))    @@\
  148.                                     @@\
  149. clean::                                    @@\
  150.     @MAJREV=`echo rev | sed 's/\([0-9]*\)\(\.[0-9]*\)\{1,2\}/\1/'`; \    @@\
  151.     set -x; $(RM) Concat(lib,libname.so.$$MAJREV)            @@\
  152.     $(RM) Concat(lib,libname.so.rev) Concat(lib,libname.so)
  153.  
  154. #endif /* SharedDepLibraryTarget */
  155.  
  156. #ifndef SharedDepModuleTarget
  157. #define SharedDepModuleTarget(name,deps,solist)                @@\
  158. AllTarget(name)                                @@\
  159.                                     @@\
  160. name: deps                                @@\
  161.     $(RM) $@~                            @@\
  162.     $(CC) -o $@~ $(SHLIBLDFLAGS) solist $(REQUIREDLIBS) BaseShLibReqs @@\
  163.     $(RM) $@                            @@\
  164.     $(MV) $@~ $@                            @@\
  165.                                     @@\
  166. clean::                                    @@\
  167.     $(RM) name
  168.  
  169. #endif /* SharedDepModuleTarget */
  170.  
  171. /*
  172.  * SharedLibraryDataTarget - generate rules to create shlib data file;
  173.  */
  174. #ifndef SharedLibraryDataTarget
  175. #define SharedLibraryDataTarget(libname,rev,salist)
  176. #endif /* SharedLibraryTarget */
  177.