makefile: Support mode Android versions when termux is used

makefile

@@ -287,11 +287,11 @@ ifeq ($(WIN32),)  #*nix Environments (&& cygwin)
       endif
     else
       ifeq (Linux,$(OSTYPE))
+        ifeq (Android,$(shell uname -o))
+          OS_CCDEFS += -D__ANDROID_API__=$(shell getprop ro.build.version.sdk)
+        endif
         ifneq (lib,$(findstring lib,$(UNSUPPORTED_BUILD)))
           ifneq (,$(shell if $(TEST) -d /system/lib; then echo systemlib; fi))
-            ifneq (,$(shell uname -a | grep 'aarch64 Android'))
-              OS_CCDEFS += -DCANT_USE_TERMIOS_TCSAFLUSH
-            endif
             LIBPATH += /system/lib
           endif
           ifneq (,$(shell if $(TEST) -d /data/data/com.termux/files/usr/lib; then echo termuxlib; fi))

sim_console.c

@@ -3928,7 +3928,7 @@ return SCPE_OK;
 
 #else
 
-#if !defined(CANT_USE_TERMIOS_TCSAFLUSH)
+#if !defined (__ANDROID_API__) || (__ANDROID_API__ < 26)
 #define TCSETATTR_ACTION TCSAFLUSH
 #else
 #define TCSETATTR_ACTION TCSANOW

sim_fio.c

@@ -324,7 +324,7 @@ return (t_offset)fileaddr;
 
 /* Linux */
 
-#if defined (__linux) || defined (__linux__) || defined (__hpux) || defined (_AIX)
+#if ((defined (__linux) || defined (__linux__)) && (!defined (__ANDROID_API__) || (__ANDROID_API__ >= 24))) || defined (__hpux) || defined (_AIX)
 #define S_SIM_IO_FSEEK_EXT_ 1
 int sim_fseeko (FILE *st, t_offset xpos, int origin)
 {