$NetBSD: patch-aa,v 1.2.2.1 2012/10/05 13:56:46 tron Exp $

Add DragonFly

--- configure.in.orig	2012-08-23 05:33:42.000000000 +0000
+++ configure.in
@@ -469,6 +469,14 @@ case "${canonical}" in
       vax-*)       machine=vax ;;
     esac
   ;;
+  ## DragonFly ports
+  *-*-dragonfly*)
+    opsys=dragonfly
+    case "${canonical}" in
+      i[3456]86-*-dragonfly*)     machine=intel386 ;;
+      amd64-*-dragonfly*|x86_64-*-dragonfly*) machine=amdx86-64 ;;
+    esac
+  ;;
 
   ## OpenBSD ports
   *-*-openbsd* )
@@ -999,6 +1007,11 @@ case $opsys in
     LIB_MATH=
     START_FILES='pre-crt0.o'
     ;;
+  dragonfly )
+    # This base version is appended below
+    LIB_STANDARD='-lc $(CRT_DIR)/crtn.o'
+    START_FILES='$(CRT_DIR)/crt1.o $(CRT_DIR)/crti.o'
+    ;;
   freebsd )
     LIB_STANDARD='-lgcc -lc -lgcc $(CRT_DIR)/crtend.o $(CRT_DIR)/crtn.o'
     START_FILES='pre-crt0.o $(CRT_DIR)/crt1.o $(CRT_DIR)/crti.o $(CRT_DIR)/crtbegin.o'
@@ -1095,6 +1108,28 @@ fi                              # crt_fi
 AC_SUBST(CRT_DIR)
 
 case $opsys in
+  dragonfly )
+    if test "x${GCC}" = xyes ; then
+      libgcc_file=`$CC --print-libgcc-file-name 2>/dev/null`
+      case "$libgcc_file" in
+         */*)
+           crt_gcc_subdir=`AS_DIRNAME(["$libgcc_file"])`
+           ;;
+         *)
+           AC_MSG_ERROR([Cannot determine CRT $CC subdirectory.]) 
+           ;;
+      esac
+      for f in crtbegin.o crtend.o; do
+        if test ! -f $crt_gcc_subdir/$f; then
+          AC_MSG_ERROR([Required file not found: $f])
+        fi
+      done
+      LIB_STANDARD="$crt_gcc_subdir/crtend.o $LIB_STANDARD"
+      START_FILES="$START_FILES $crt_gcc_subdir/crtbegin.o"
+    else
+      AC_MSG_WARN([Correct CRT file list unknown for ${CC}.])
+    fi 
+    ;;
   netbsd | openbsd )
     if test -f $CRT_DIR/crti.o; then
 
