First steps

tier1/pathmatch.cpp

@@ -66,7 +66,12 @@
 
 static bool s_bShowDiag;
 #define DEBUG_MSG( ... ) if ( s_bShowDiag ) fprintf( stderr, ##__VA_ARGS__ )
-#define DEBUG_BREAK() __asm__ __volatile__ ( "int $3" )
+
+#ifndef __arm__
+	#define DEBUG_BREAK() __asm__ __volatile__ ( "int $3" )
+#else
+	#define DEBUG_BREAK()
+#endif
 #define _COMPILE_TIME_ASSERT(pred) switch(0){case 0:case pred:;}
 
 #define WRAP( fn, ret, ... ) \
@@ -750,7 +755,7 @@ extern "C" {
 		return CALL(fopen)( mpath, mode );
 	}
 
-
+#ifndef ANDROID
 	WRAP(fopen64, FILE *, const char *path, const char *mode)
 	{
 		// if mode does not have w, a, or +, it's open for read.
@@ -759,6 +764,7 @@ extern "C" {
 
 		return CALL(fopen64)( mpath, mode );
 	}
+#endif
 
 	WRAP(open, int, const char *pathname, int flags, mode_t mode)
 	{
@@ -805,7 +811,8 @@ extern "C" {
 	{
 		return CALL(opendir)( CWrap( name, false ) );
 	}
-
+	
+#ifndef ANDROID
     WRAP(__xstat, int, int __ver, __const char *__filename, struct stat *__stat_buf)
     {
         return CALL(__xstat)( __ver, CWrap( __filename, false), __stat_buf );
@@ -825,6 +832,7 @@ extern "C" {
     {
         return CALL(__lxstat64)( __ver, CWrap( __filename, false), __stat_buf );
     }
+#endif
 
 	WRAP(chmod, int, const char *path, mode_t mode)
 	{

tier1/processor_detect_linux.cpp

@@ -6,6 +6,9 @@
 // $NoKeywords: $
 //=============================================================================//
 
+// cpu.cpp from tier0 already has the same code, so should it be removed?
+
+#ifndef __arm__
 #define cpuid(in,a,b,c,d)												\
 	asm("pushl %%ebx\n\t" "cpuid\n\t" "movl %%ebx,%%esi\n\t" "pop %%ebx": "=a" (a), "=S" (b), "=c" (c), "=d" (d) : "a" (in));
 
@@ -45,3 +48,13 @@ bool Check3DNowTechnology(void)
     }
     return false;
 }
+#else
+
+// these guys don't exist in any ARM processor
+bool Check3DNowTechnology( void ) { return false; }
+bool CheckMMXTechnology( void ) { return false; }
+bool CheckSSE2Technology( void ) { return false; }
+bool CheckSSETechnology( void ) { return false; }
+
+#endif
+

tier1/reliabletimer.cpp

@@ -83,6 +83,8 @@ int64 CReliableTimer::GetPerformanceCountNow()
 	uint64 ulNow;
 	SYS_TIMEBASE_GET( ulNow );
 	return ulNow;
+#elif defined(__arm__) && defined(ANDROID)
+	return Plat_Rdtsc();
 #else
 	uint64 un64;
 	 __asm__ __volatile__ (

tier1/strtools.cpp

@@ -47,7 +47,11 @@
 #include <stdarg.h>
 
 #ifdef POSIX
+#ifdef ANDROID
+#include "../thirdparty/libiconv-1.15/include/iconv.h"
+#else
 #include <iconv.h>
+#endif
 #include <ctype.h>
 #include <unistd.h>
 #include <stdlib.h>