diff -uNr xorg-server-1.20.1/hw/xfree86/common/compiler.h xorg-server-1.20.1.mod/hw/xfree86/common/compiler.h
--- xorg-server-1.20.1/hw/xfree86/common/compiler.h	2018-08-07 19:31:02.000000000 +0300
+++ xorg-server-1.20.1.mod/hw/xfree86/common/compiler.h	2018-10-08 21:07:16.804247702 +0300
@@ -518,7 +518,7 @@
     barrier();
 }
 
-#elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__))
+#elif defined(__mips__) || (defined(__arm32__) && !defined(__linux__)) || defined(__ANDROID__)
 #if defined(__arm32__) || defined(__mips64)
 #define PORT_SIZE long
 #else
@@ -758,7 +758,7 @@
     return xf86ReadMmio32Le((void *) ioBase, port);
 }
 
-#elif defined(__arm__) && defined(__linux__)
+#elif defined(__arm__) && defined(__linux__) && !defined(__ANDROID__)
 
 /* for Linux on ARM, we use the LIBC inx/outx routines */
 /* note that the appropriate setup via "ioperm" needs to be done */