build: arm target support

tier1/pathmatch.cpp

@@ -57,6 +57,7 @@
 #include <string>
 #include <time.h>
 
+
 // Enable to do pathmatch caching. Beware: this code isn't threadsafe.
 // #define DO_PATHMATCH_CACHE
 
@@ -66,7 +67,16 @@
 
 static bool s_bShowDiag;
 #define DEBUG_MSG( ... ) if ( s_bShowDiag ) fprintf( stderr, ##__VA_ARGS__ )
+
+#ifdef POSIX
+#include <signal.h>
+#define DEBUG_BREAK() raise(SIGINT)
+#elif !defined (__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, ... ) \

tier1/processor_detect_linux.cpp

@@ -6,6 +6,14 @@
 // $NoKeywords: $
 //=============================================================================//
 
+
+#if defined (__arm__)
+bool CheckMMXTechnology(void) { return false; }
+bool CheckSSETechnology(void) { return false; }
+bool CheckSSE2Technology(void) { return false; }
+bool Check3DNowTechnology(void) { return false; }
+#else
+
 #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 +53,5 @@ bool Check3DNowTechnology(void)
     }
     return false;
 }
+
+#endif

tier1/reliabletimer.cpp

@@ -13,6 +13,10 @@ bool CReliableTimer::sm_bUseQPC = false;
 #include "winlite.h"
 #endif
 
+#ifdef POSIX
+#include <time.h>
+#endif
+
 //-----------------------------------------------------------------------------
 // Purpose: Constructor
 //-----------------------------------------------------------------------------
@@ -83,6 +87,10 @@ int64 CReliableTimer::GetPerformanceCountNow()
 	uint64 ulNow;
 	SYS_TIMEBASE_GET( ulNow );
 	return ulNow;
+#elif defined( __arm__ ) && defined (POSIX)
+	struct timespec ts;
+	clock_gettime(CLOCK_REALTIME, &ts);
+	return ts.tv_sec * 1000000000ULL + ts.tv_nsec;
 #else
 	uint64 un64;
 	 __asm__ __volatile__ (

tier1/strtools.cpp

@@ -3337,8 +3337,9 @@ const Tier1FullHTMLEntity_t g_Tier1_FullHTMLEntities[] =
 	{ L'\u00FF', "ÿ", 6 },
 	{ 0, NULL, 0 } // sentinel for end of array
 };
+#ifdef _WIN32
 #pragma warning( pop )
-
+#endif
 
 
 bool V_BasicHtmlEntityEncode( char *pDest, const int nDestSize, char const *pIn, const int nInSize, bool bPreserveWhitespace /*= false*/ )

tier1/wscript

@@ -68,7 +68,8 @@ def build(bld):
 		'.',
 		'../public',
 		'../public/tier1',
-		'../public/tier0'
+		'../public/tier0',
+		'../common'
 	]
 
 	defines = []