--- tmux-2.2/etc/config.sub.orig	2016-04-11 02:01:16.000000000 +0200
+++ tmux-2.2/etc/config.sub	2016-06-24 09:22:29.999927100 +0200
@@ -804,6 +804,10 @@
 	microblaze*)
 		basic_machine=microblaze-xilinx
 		;;
+	midipix*)
+		basic_machine=x86_64-pc
+		os=-midipix
+		;;
 	mingw64)
 		basic_machine=x86_64-pc
 		os=-mingw64
@@ -1384,7 +1388,7 @@
 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 	      | -chorusos* | -chorusrdb* | -cegcc* \
 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
 	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
--- tmux-2.2/configure.orig	2016-04-11 02:01:19.000000000 +0200
+++ tmux-2.2/configure	2016-06-24 12:56:52.685289900 +0200
@@ -3664,18 +3664,6 @@
 $as_echo "$ac_cv_prog_cc_g" >&6; }
 if test "$ac_test_CFLAGS" = set; then
   CFLAGS=$ac_save_CFLAGS
-elif test $ac_cv_prog_cc_g = yes; then
-  if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
-  else
-    CFLAGS="-g"
-  fi
-else
-  if test "$GCC" = yes; then
-    CFLAGS="-O2"
-  else
-    CFLAGS=
-  fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
--- tmux-2.2/Makefile.in.orig	2016-04-11 02:01:16.000000000 +0200
+++ tmux-2.2/Makefile.in	2016-06-24 12:58:45.526157800 +0200
@@ -94,10 +94,10 @@
 
 # glibc as usual does things ass-backwards and hides useful things by default,
 # so everyone has to add this.
-@IS_GLIBC_TRUE@am__append_1 = -D_GNU_SOURCE
+am__append_1 = -D_GNU_SOURCE
 
 # Set flags for gcc.
-@IS_GCC_TRUE@am__append_2 = -std=gnu99 -O2
+@IS_GCC_TRUE@am__append_2 = -std=gnu99
 @IS_DEBUG_TRUE@@IS_GCC_TRUE@am__append_3 = -g -Wno-long-long -Wall -W \
 @IS_DEBUG_TRUE@@IS_GCC_TRUE@	-Wnested-externs -Wformat=2 \
 @IS_DEBUG_TRUE@@IS_GCC_TRUE@	-Wmissing-prototypes \
--- tmux-2.2/tmux.c.orig	2016-03-05 18:55:49.000000000 +0100
+++ tmux-2.2/tmux.c	2016-06-24 13:00:39.079504000 +0200
@@ -133,10 +133,12 @@
 		errno = ENOTDIR;
 		goto fail;
 	}
+#if 0
 	if (sb.st_uid != uid || (sb.st_mode & S_IRWXO) != 0) {
 		errno = EACCES;
 		goto fail;
 	}
+#endif
 
 	if (realpath(base, resolved) == NULL)
 		strlcpy(resolved, base, sizeof resolved);