New upstream version 1.06.002

1 files changed, 22 insertions, 30 deletions

diff --git a/configure.ac b/configure.ac
index b17209c..ae9e981 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,8 +17,8 @@ dnl You should have received a copy of the GNU General Public License
 dnl along with this program; if not, write to the Free Software
 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-AC_REVISION($Revision: 1.78 $)
-AC_INIT([GNU Backgammon],m4_esyscmd(echo 1.06.001$VERSION_EXT | tr -d '\n'),[bug-gnubg@gnu.org],[gnubg])
+AC_REVISION($Revision: 1.86 $)
+AC_INIT([GNU Backgammon],m4_esyscmd(echo 1.06.002$VERSION_EXT | tr -d '\n'),[bug-gnubg@gnu.org],[gnubg])
 AC_CANONICAL_BUILD
 AC_CANONICAL_HOST
 AC_CONFIG_SRCDIR(gnubg.c)
@@ -37,6 +37,11 @@ dnl
 dnl host specifics
 dnl
 
+dnl Only relevant for win32 but the macro has to be executed unconditionally
+dnl -Wl since libtool uses gcc as linker
+dnl
+AX_APPEND_LINK_FLAGS([-Wl,--large-address-aware],,,)
+
 win32=no
 
 AC_MSG_CHECKING([for host])
@@ -44,7 +49,7 @@ case "$host" in
   *-*-mingw*)
     win32=yes
     CFLAGS="$CFLAGS -mms-bitfields"
-	LDFLAGS="$LDFLAGS -lws2_32 -lwinmm"
+    LDFLAGS="$LDFLAGS -lws2_32 -lwinmm"
     ;;
   *-*-darwin*)
     darwin=yes
@@ -220,7 +225,9 @@ dnl have_gthread, have_gtk and have_gtk are handled later, not having glib is fa
 AX_C___ATTRIBUTE__()
 
 if test "x$ax_cv___attribute__" = "xyes"; then
+AX_GCC_FUNC_ATTRIBUTE(fallthrough)
 AX_GCC_FUNC_ATTRIBUTE(format)
+AX_GCC_FUNC_ATTRIBUTE(returns_nonnull)
 AX_GCC_FUNC_ATTRIBUTE(unused)
 fi
 
@@ -340,7 +347,7 @@ fi
 AC_CHECK_HEADERS(GL/glx.h)
 
 if test  "$with_board3d" != "no" && test "$with_gtk" != "no" && test "x$have_gtk" = "xyes" && test "x$have_gtkglext" = "xyes" -a "x$have_glu" = "xyes"; then
-	AC_DEFINE(USE_BOARD3D,1, [Define if you want to use the 3d boards])
+	AC_DEFINE(USE_BOARD3D,1, [Define if you want to use the 3D boards])
 	no_board3d="no"
 fi
 
@@ -400,7 +407,7 @@ dnl
 
 AX_EXT()
 AC_MSG_CHECKING([for SIMD CPU instructions])
-AC_ARG_ENABLE( simd, [  --enable-simd=TYPE      enable SIMD usage for newer cpus(TYPE=yes,fma,avx,sse2,no)], simdcpu=$enableval, simdcpu="undef")
+AC_ARG_ENABLE( simd, [  --enable-simd=TYPE      enable SIMD usage for newer cpus(TYPE=yes,fma,avx,sse2,neon,no)], simdcpu=$enableval, simdcpu="undef")
 if test "x$simdcpu" = "xundef" || test "x$simdcpu" = "xyes"; then
     if test "x$ax_cv_have_fma_ext" = "xyes"; then
         simdcpu="fma"
@@ -410,6 +417,9 @@ if test "x$simdcpu" = "xundef" || test "x$simdcpu" = "xyes"; then
         simdcpu="sse2"
     elif test "x$ax_cv_have_sse_ext" = "xyes"; then 
         simdcpu="sse"
+# not yet
+#    elif test "x$ax_cv_have_neon_ext" = "xyes"; then
+#        simdcpu="neon"
     else
         simdcpu="no"
     fi
@@ -427,6 +437,9 @@ if test "x$simdcpu" != "xno"; then
 	if test "x$simdcpu" = "xsse2"; then
 		AC_DEFINE(USE_SSE2, 1, Define if you want to compile with SSE2 support)
 	fi
+	if test "x$simdcpu" = "xneon"; then
+		AC_DEFINE(USE_NEON, 1, Define if you want to compile with NEON support)
+	fi
 	if test x"$GCC" = "xyes"; then
 		if test "x$SIMD_CFLAGS" = x; then
 			if test "x$simdcpu" = "xfma"; then
@@ -435,6 +448,8 @@ if test "x$simdcpu" != "xno"; then
 				SIMD_CFLAGS="-mavx"
 			elif test "x$simdcpu" = "xsse2"; then 
 				SIMD_CFLAGS="-msse -msse2"
+			elif test "x$simdcpu" = "xneon"; then
+				SIMD_CFLAGS="-mfpu=neon"
 			else
 				SIMD_CFLAGS="-msse"
 			fi
@@ -465,34 +480,11 @@ dnl
 dnl Threads
 dnl
 
-AC_MSG_CHECKING([for threading])
-AC_ARG_ENABLE( threads, [  --enable-threads=TYPE   enable multithread support (TYPE=yes,glib,win32,no) (Default glib)], threads=$enableval, threads="glib")
+AC_MSG_CHECKING([for multithread support])
+AC_ARG_ENABLE(threads, [  --enable-threads        enable multithread support (Default yes)], threads=$enableval, threads="yes")
 AM_CONDITIONAL(USE_MULTITHREAD, test "x$enable_threads" != "xno" )
-if test "x$enable_threads" = "xyes"; then
-	threads=glib
-fi
 if test "x$enable_threads" != "xno"; then
-        if test "x$have_gthread" != "xyes" && test "x$win32" != "xno" ; then
-		threads=win32
-	fi
-        if test "x$have_gthread" != "xyes" && test "x$win32" != "xyes"; then
-                AC_MSG_ERROR([Threads enabled but glib doesn't seem to have gthread support])
-        fi
-        if test "x$enable_threads" = "xwin32" && test "x$win32" != "xyes" ; then
-                AC_MSG_ERROR([Win32 Threads only available on Win32 platforms])
-	fi
-	
         AC_DEFINE(USE_MULTITHREAD, 1, Define if you want to have multithread support)
-	case "$threads" in
-		glib )
-	        AC_DEFINE(GLIB_THREADS, 1, Define if you wish to use glib threads)
-		;;
-		win32 )
-		;;
-		*)
-                AC_MSG_ERROR([Thread type $threads unsupported])
-		;;
-	esac
 fi
 AS_IF( [test "x$enable_threads" != "xno"], [AC_MSG_RESULT($threads)], [AC_MSG_RESULT(no)] )