[patch/rfc] setting version type based on vendor

[Mike Frysinger]

i dont know if there's a policy on this, but we've been treating the shared 
libraries in the Gentoo/FreeBSD port like Linux shared libraries.  we control 
this based upon the vendor field in the toolchain tuple.
-mike

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2008-02-16  Diego Pettenò  <address@hidden>

        * libltdl/m4/libtool.m4: Treat Gentoo/FreeBSD shareds libs as Linux.

Index: libltdl/m4/libtool.m4
===================================================================
RCS file: /cvsroot/libtool/libtool/libltdl/m4/libtool.m4,v
retrieving revision 1.136
diff -u -p -r1.136 libtool.m4
--- libltdl/m4/libtool.m4       16 Feb 2008 03:46:06 -0000      1.136
+++ libltdl/m4/libtool.m4       16 Feb 2008 08:46:45 -0000
@@ -2285,7 +2285,13 @@ freebsd* | dragonfly*)
     *) objformat=elf ;;
     esac
   fi
-  version_type=freebsd-$objformat
+  # Handle Gentoo/FreeBSD as it was Linux
+  case $host_vendor in
+    gentoo)
+      version_type=linux ;;
+    *)
+      version_type=freebsd-$objformat ;;
+  esac
   case $version_type in
     freebsd-elf*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix 
${libname}${release}${shared_ext} $libname${shared_ext}'
@@ -2296,6 +2302,12 @@ freebsd* | dragonfly*)
       library_names_spec='${libname}${release}${shared_ext}$versuffix 
$libname${shared_ext}$versuffix'
       need_version=yes
       ;;
+    linux)
+      library_names_spec='${libname}${release}${shared_ext}$versuffix 
${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+      soname_spec='${libname}${release}${shared_ext}$major'
+      need_lib_prefix=no
+      need_version=no
+      ;;
   esac
   shlibpath_var=LD_LIBRARY_PATH
   case $host_os in