$NetBSD: patch-aa,v 1.7 2014/02/08 09:41:29 obache Exp $

- improve recognition of various host platforms
- honor PTHREAD_LDFLAGS and PTHREAD_LIBS

--- configure.orig	2009-12-31 18:41:44.000000000 +0000
+++ configure
@@ -2684,20 +2684,30 @@ i[3456]86-*-darwin*) host_cpu=i386 host_
 arm*-*-darwin*) host_cpu=arm host_os=darwin libdl_needed=no ;;
 i386-*-openbsd*) host_os=bsd libdl_needed=no ;;
 i386-*-freebsd*) host_os=bsd libdl_needed=no ;;
+i[34]86-*-netbsd*) host_cpu=i386 host_os=bsd libdl_needed=no ;;
+i386-*-dragonfly*) host_os=bsd libdl_needed=no ;;
 i386-*-solaris*) host_cpu=x86 host_os=solaris ;;
 x86_64-*-linux*) host_os=linux ;;
 hppa*-*-linux*) host_cpu=parisc host_os=linux ;;
 mipsel-*-linux*) host_cpu=mips host_os=linux ;;
 x86_64-*-openbsd*) host_os=bsd libdl_needed=no ;;
-x86_64-*-freebsd*) host_os=bsd libdl_needed=no ;;
+amd64-*-freebsd*) host_os=bsd host_cpu=x86_64 libdl_needed=no ;;
+x86_64-*-netbsd*) host_os=bsd libdl_needed=no ;;
+x86_64-*-dragonfly*) host_os=bsd libdl_needed=no ;;
 arm*-*-linux*) host_cpu=arm host_os=linux ;;
 arm*-*-openbsd*) host_cpu=arm host_os=bsd libdl_needed=no ;;
 arm*-*-freebsd*) host_cpu=arm host_os=bsd libdl_needed=no ;;
+arm*-*-netbsd*) host_cpu=arm host_os=bsd libdl_needed=no ;;
+arm*-*-dragonfly*) host_cpu=arm host_os=bsd libdl_needed=no ;;
 powerpc*-*-linux*) host_cpu=powerpc host_os=linux ;;
 powerpc*-*-openbsd*) host_cpu=powerpc host_os=bsd libdl_needed=no ;;
 powerpc*-*-freebsd*) host_cpu=powerpc host_os=bsd libdl_needed=no ;;
+powerpc*-*-netbsd*) host_cpu=powerpc host_os=bsd libdl_needed=no ;;
+powerpc*-*-dragonfly*) host_cpu=powerpc host_os=bsd libdl_needed=no ;;
 powerpc-*-darwin*) host_os=darwin ;;
 sparc*-*-freebsd*) host_cpu=sparc host_os=bsd libdl_needed=no ;;
+sparc*-*-openbsd*) host_cpu=sparc host_os=bsd libdl_needed=no ;;
+sparc*-*-netbsd*) host_cpu=sparc host_os=bsd libdl_needed=no ;;
 *) { { $as_echo "$as_me:$LINENO: error: $host not supported" >&5
 $as_echo "$as_me: error: $host not supported" >&2;}
    { (exit 1); exit 1; }; } ;;
@@ -2957,7 +2967,7 @@ cat >>confdefs.h <<\_ACEOF
 #define INLINING 1
 _ACEOF
 
-            interp_cflags=-fno-reorder-blocks
+            interp_cflags=
 
             if test "$enable_runtime_reloc_checks" != no; then
 
@@ -21329,13 +21339,13 @@ _ACEOF
 else
 
 
-{ $as_echo "$as_me:$LINENO: checking for pthread_self in -lpthread" >&5
-$as_echo_n "checking for pthread_self in -lpthread... " >&6; }
+{ $as_echo "$as_me:$LINENO: checking for pthread_self in  ${PTHREAD_LDFLAGS} ${PTHREAD_LIBS}" >&5
+$as_echo_n "checking for pthread_self in  ${PTHREAD_LDFLAGS} ${PTHREAD_LIBS}... " >&6; }
 if test "${ac_cv_lib_pthread_pthread_self+set}" = set; then
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
-LIBS="-lpthread  $LIBS"
+LIBS="${PTHREAD_LDFLAGS} ${PTHREAD_LIBS}  $LIBS"
 cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
 _ACEOF
@@ -21399,7 +21409,7 @@ if test "x$ac_cv_lib_pthread_pthread_sel
 #define HAVE_LIBPTHREAD 1
 _ACEOF
 
-  LIBS="-lpthread $LIBS"
+  LIBS="${PTHREAD_LDFLAGS} ${PTHREAD_LIBS} $LIBS"
 
 else
   { { $as_echo "$as_me:$LINENO: error: libpthread is missing" >&5