Enhanced linux joystick api detection slightly.

configure

@@ -5078,12 +5078,15 @@ else
 	#include <linux/joystick.h>
 
 	struct js_event blub;
+	#if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
+	#error "no 2.2 header"
+	#endif
 	
 int main() {
 /*empty*/
 ; return 0; }
 EOF
-if { (eval echo configure:5087: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_linux_joystick_22_api=yes
 else
@@ -5110,12 +5113,12 @@ fi
 if test "$ac_cv_header_sys_vfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/vfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5114: checking "whether sys/vfs.h defines statfs"" >&5
+echo "configure:5117: checking "whether sys/vfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_vfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5119 "configure"
+#line 5122 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5132,7 +5135,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5136: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5139: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_vfs_has_statfs=yes
 else
@@ -5159,12 +5162,12 @@ fi
 if test "$ac_cv_header_sys_statfs_h" = "yes"
 then
     echo $ac_n "checking "whether sys/statfs.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5163: checking "whether sys/statfs.h defines statfs"" >&5
+echo "configure:5166: checking "whether sys/statfs.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_statfs_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5168 "configure"
+#line 5171 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5179,7 +5182,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5183: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5186: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_statfs_has_statfs=yes
 else
@@ -5206,12 +5209,12 @@ fi
 if test "$ac_cv_header_sys_mount_h" = "yes"
 then
     echo $ac_n "checking "whether sys/mount.h defines statfs"""... $ac_c" 1>&6
-echo "configure:5210: checking "whether sys/mount.h defines statfs"" >&5
+echo "configure:5213: checking "whether sys/mount.h defines statfs"" >&5
 if eval "test \"`echo '$''{'wine_cv_sys_mount_has_statfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5215 "configure"
+#line 5218 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5226,7 +5229,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5230: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5233: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_sys_mount_has_statfs=yes
 else
@@ -5252,7 +5255,7 @@ fi
 
 
 echo $ac_n "checking "for statfs.f_bfree"""... $ac_c" 1>&6
-echo "configure:5256: checking "for statfs.f_bfree"" >&5
+echo "configure:5259: checking "for statfs.f_bfree"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bfree'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5261,7 +5264,7 @@ else
         wine_cv_statfs_bfree=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 5265 "configure"
+#line 5268 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5288,7 +5291,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5292: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5295: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bfree=yes
 else
@@ -5312,7 +5315,7 @@ EOF
 fi
 
 echo $ac_n "checking "for statfs.f_bavail"""... $ac_c" 1>&6
-echo "configure:5316: checking "for statfs.f_bavail"" >&5
+echo "configure:5319: checking "for statfs.f_bavail"" >&5
 if eval "test \"`echo '$''{'wine_cv_statfs_bavail'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5321,7 +5324,7 @@ else
         wine_cv_statfs_bavail=no
     else
     	cat > conftest.$ac_ext <<EOF
-#line 5325 "configure"
+#line 5328 "configure"
 #include "confdefs.h"
 
 	#include <sys/types.h>
@@ -5348,7 +5351,7 @@ int main() {
 	
 ; return 0; }
 EOF
-if { (eval echo configure:5352: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5355: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   wine_cv_statfs_bavail=yes
 else
@@ -5373,7 +5376,7 @@ fi
 
 
 echo $ac_n "checking "for working sigaltstack"""... $ac_c" 1>&6
-echo "configure:5377: checking "for working sigaltstack"" >&5
+echo "configure:5380: checking "for working sigaltstack"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_working_sigaltstack'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -5382,7 +5385,7 @@ else
 
 else
   cat > conftest.$ac_ext <<EOF
-#line 5386 "configure"
+#line 5389 "configure"
 #include "confdefs.h"
 
 	#include <stdio.h>
@@ -5420,7 +5423,7 @@ else
 	}
 	
 EOF
-if { (eval echo configure:5424: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:5427: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
 then
   ac_cv_c_working_sigaltstack="yes"
 else
@@ -5447,12 +5450,12 @@ fi
 
 
 echo $ac_n "checking "for msg_accrights in struct msghdr"""... $ac_c" 1>&6
-echo "configure:5451: checking "for msg_accrights in struct msghdr"" >&5
+echo "configure:5454: checking "for msg_accrights in struct msghdr"" >&5
 if eval "test \"`echo '$''{'ac_cv_c_msg_accrights'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5456 "configure"
+#line 5459 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -5460,7 +5463,7 @@ int main() {
 struct msghdr hdr; hdr.msg_accrights=0
 ; return 0; }
 EOF
-if { (eval echo configure:5464: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:5467: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_msg_accrights="yes"
 else
@@ -5483,12 +5486,12 @@ fi
 
 
 echo $ac_n "checking "whether we need to define __i386__"""... $ac_c" 1>&6
-echo "configure:5487: checking "whether we need to define __i386__"" >&5
+echo "configure:5490: checking "whether we need to define __i386__"" >&5
 if eval "test \"`echo '$''{'ac_cv_cpp_def_i386'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 5492 "configure"
+#line 5495 "configure"
 #include "confdefs.h"
 #if (defined(i386) || defined(__i386)) && !defined(__i386__)
 yes

configure.in

@@ -597,6 +597,9 @@ then
 	#include <linux/joystick.h>
 
 	struct js_event blub;
+	#if !defined(JS_EVENT_AXIS) || !defined(JS_EVENT_BUTTON)
+	#error "no 2.2 header"
+	#endif
 	],/*empty*/,
 	wine_cv_linux_joystick_22_api=yes,
 	wine_cv_linux_joystick_22_api=no,