$OpenBSD: patch-autoconf_aclocal_m4,v 1.6 2011/09/21 22:01:56 sthen Exp $
--- autoconf/aclocal.m4.orig	Mon Apr 11 03:37:07 2011
+++ autoconf/aclocal.m4	Wed Sep 21 20:21:08 2011
@@ -571,13 +571,13 @@ fi
 
 dnl #Some defaults
 ELFLIB="lib\$(THIS_LIB).so"
-ELFLIB_MAJOR="\$(ELFLIB).\$(ELF_MAJOR_VERSION)"
-ELFLIB_MAJOR_MINOR="\$(ELFLIB_MAJOR).\$(ELF_MINOR_VERSION)"
+ELFLIB_MAJOR="\$(ELFLIB).\$(LIBslang_MAJOR)"
+ELFLIB_MAJOR_MINOR="\$(ELFLIB).\$(LIBslang_MAJOR).\$(LIBslang_MINOR)"
 ELFLIB_MAJOR_MINOR_MICRO="\$(ELFLIB_MAJOR_MINOR).\$(ELF_MICRO_VERSION)"
 
 dnl# This specifies the target to use in the makefile to install the shared library
 INSTALL_ELFLIB_TARGET="install-elf-and-links"
-ELFLIB_BUILD_NAME="\$(ELFLIB_MAJOR_MINOR_MICRO)"
+ELFLIB_BUILD_NAME="\$(ELFLIB_MAJOR_MINOR)"
 INSTALL_MODULE="\$(INSTALL_DATA)"
 SLANG_DLL_CFLAGS=""
 M_LIB="-lm"
@@ -702,6 +702,25 @@ case "$host_os" in
     ELF_LINK="\$(CC) \$(LDFLAGS) -shared -Wl,-O1 -Wl,--version-script,\$(VERSION_SCRIPT) -Wl,-soname,\$(ELFLIB_MAJOR)"
     ELF_DEP_LIBS="\$(DL_LIB)"
     CC_SHARED="\$(CC) \$(CFLAGS) -shared -fPIC"
+    ;;
+   *openbsd* )
+      DYNAMIC_LINK_FLAGS=""
+      ELF_CC="$CC"
+      case `arch -s` in
+        sparc64)
+          ELF_CFLAGS="$CFLAGS -fPIC"
+         ;;
+        *)
+          ELF_CFLAGS="$CFLAGS -fpic"
+         ;;
+      esac
+      ELF_LINK="$CC -shared $ELF_CFLAGS"
+      ELF_LINK_CMD="\$(ELF_LINK)"
+      ELF_DEP_LIBS=
+      CC_SHARED="$CC -shared $ELF_CFLAGS"
+      if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`"; then
+        DYNAMIC_LINK_FLAGS="-Wl,-E"
+      fi
     ;;
   * )
     echo "Note: ELF compiler for host_os=$host_os may be wrong"