Added OS X static libs for the future.

linux_sdk/Makefile

@@ -3,6 +3,8 @@
 #
 #
 
+OS := $(shell uname -s)
+
 #############################################################################
 # Developer configurable items
 #############################################################################
@@ -24,9 +26,15 @@ SRCDS_DIR = ~/srcds/orangebox
 GAME_DIR = $(SRCDS_DIR)/scratchmod
 
 # compiler options (gcc 3.4.1 or above is required - 4.1.2+ recommended)
+ifeq "$(OS)" "Darwin"
+CC = /usr/bin/clang
+CPLUS = /usr/bin/clang++
+CLINK = /usr/bin/clang
+else
 CC = /usr/bin/gcc
 CPLUS = /usr/bin/g++
 CLINK = /usr/bin/gcc
+endif
 CPP_LIB = "libstdc++.a libgcc_eh.a"
 
 # put any compiler flags you want passed here
@@ -48,6 +56,7 @@ DEBUG = false
 #############################################################################
 # Things below here shouldn't need to be altered
 #############################################################################
+OS := $(shell uname -s)
 MAKE = make
 AR = "ar rvs"
 
@@ -58,18 +67,29 @@ BUILD_OBJ_DIR = $(BUILD_DIR)/obj
 
 # the location of the source code
 SRC_DIR = ..
-# the location of the Linux static libraries
+
+# the location of the static libraries
+ifeq "$(OS)" "Darwin"
+LIB_DIR = $(SRC_DIR)/lib/mac
+else
 LIB_DIR = $(SRC_DIR)/lib/linux
+endif
 
 # the CPU target for the build, must be i486 for now
 ARCH = i486
-ARCH_CFLAGS = -mtune=i686 -march=pentium3 -mmmx -msse -m32
+ARCH_CFLAGS = -mtune=i686 -march=pentium3 -mmmx -msse -msse2 -m32
 
-DEFINES = -D_LINUX -DLINUX -DCOMPILER_GCC -DPOSIX -DVPROF_LEVEL=1 -DSWDS -D_finite=finite -Dstricmp=strcasecmp -D_stricmp=strcasecmp \
+ifeq "$(OS)" "Darwin"
+DEFINES = -D_OSX -DOSX
+else
+DEFINES = -D_LINUX -DLINUX
+endif
+
+DEFINES += -DCOMPILER_GCC -DPOSIX -DVPROF_LEVEL=1 -DSWDS -D_finite=finite -Dstricmp=strcasecmp -D_stricmp=strcasecmp \
 	-D_strnicmp=strncasecmp -Dstrnicmp=strncasecmp -D_vsnprintf=vsnprintf -D_alloca=alloca -Dstrcmpi=strcasecmp
 UNDEF = -Usprintf -Ustrncpy -UPROTECTED_THINGS_ENABLE
 
-BASE_CFLAGS = -fno-strict-aliasing -Wall -Werror -Wno-conversion -Wno-non-virtual-dtor -Wno-invalid-offsetof
+BASE_CFLAGS = -fno-strict-aliasing -Wall -Werror -Wno-conversion -Wno-overloaded-virtual -Wno-non-virtual-dtor -Wno-invalid-offsetof
 SHLIBEXT = so
 SHLIBCFLAGS = -fPIC
 SHLIBLDFLAGS = -shared -Wl,-Map,$@_map.txt -Wl

public/mathlib/ssemath.h

@@ -218,7 +218,7 @@ extern const int32 ALIGN16 g_SIMD_EveryOtherMask[];				// 0, ~0, 0, ~0
 template<class T>
 inline T *AlignPointer(void * ptr)
 {
-	unsigned temp = ptr;
+	unsigned temp = (unsigned)ptr;
 	temp = ALIGN_VALUE(temp, sizeof(T));
 	return (T *)temp;
 }

public/tier0/memdbgon.h

@@ -31,7 +31,11 @@
 		#include <wchar.h>
 	#endif
 	#include <string.h>
+	#ifdef OSX
+	#include <malloc/malloc.h>
+	#else
 	#include <malloc.h>
+	#endif
 #include "tier0/valve_on.h"
 
 #include "commonmacros.h"

public/tier0/platform.h

@@ -32,7 +32,11 @@
 
 #include "wchartypes.h"
 #include "tier0/valve_off.h"
+#ifdef OSX
+#include <malloc/malloc.h>
+#else
 #include <malloc.h>
+#endif
 #include <limits.h>
 #include <float.h>
 #include <stdlib.h>
@@ -334,13 +338,6 @@ typedef unsigned int		uint;
 #define  FLOAT32_MIN		FLT_MIN
 #define  FLOAT64_MIN		DBL_MIN
 
-	// On OSX, SIGTRAP doesn't really stop the thread cold when debugging.
-	// So if being debugged, use INT3 which is precise.
-#ifdef OSX
-#define DebuggerBreak()  if ( Plat_IsInDebugSession() ) __asm { int 3 } else { raise(SIGTRAP); }
-#else
-#endif
-
 //-----------------------------------------------------------------------------
 // Long is evil because it's treated differently by different compilers
 // Preventing its use is nasty however. This #define, which should be

public/tier0/threadtools.h

@@ -336,9 +336,10 @@ public:
 		void   Set(void *);
 
 private:
-		uint32 m_index;
 #if defined(POSIX)
 		pthread_key_t m_index;
+#else
+		uint32 m_index;
 #endif
 	};
 
@@ -890,7 +891,7 @@ template <> struct CAutoLockTypeDeducer<sizeof(CAlignedThreadFastMutex)> {	typed
 	CAutoLockT< type > UNIQUE_ID( static_cast<const type &>( mutex ) )
 
 #define AUTO_LOCK( mutex ) \
-	AUTO_LOCK_( CAutoLockTypeDeducer<sizeof(mutex)>::Type_t, mutex )
+	AUTO_LOCK_( typeof(CAutoLockTypeDeducer<sizeof(mutex)>::Type_t), mutex )
 
 
 #define AUTO_LOCK_FM( mutex ) \

public/tier0/vprof.h

@@ -749,9 +749,9 @@ public:
 
 inline CVProfNode::CVProfNode( const tchar * pszName, int detailLevel, CVProfNode *pParent, const tchar *pBudgetGroupName, int budgetFlags )
  :	m_pszName( pszName ),
+	m_nRecursions( 0 ),
 	m_nCurFrameCalls( 0 ),
 	m_nPrevFrameCalls( 0 ),
-	m_nRecursions( 0 ),
 	m_pParent( pParent ),
 	m_pChild( NULL ),
 	m_pSibling( NULL ),

public/tier1/utlblockmemory.h

@@ -336,7 +336,7 @@ void CUtlBlockMemory<T,I>::Purge( int numElements )
 	}
 
 	int nBlockSize = NumElementsInBlock();
-	int nBlocksOld = m_nBlocks;
+	// int nBlocksOld = m_nBlocks;
 	int nBlocks = ( numElements + nBlockSize - 1 ) / nBlockSize;
 
 	// If the number of blocks is the same as the allocated number of blocks, we are done.

tier1/checksum_md5.cpp

@@ -232,7 +232,7 @@ void MD5Final(unsigned char digest[MD5_DIGEST_LENGTH], MD5Context_t *ctx)
     MD5Transform(ctx->buf, (unsigned int *) ctx->in);
     //byteReverse((unsigned char *) ctx->buf, 4);
     memcpy(digest, ctx->buf, MD5_DIGEST_LENGTH);
-    memset(ctx, 0, sizeof(ctx));        /* In case it's sensitive */
+    memset(ctx, 0, sizeof(MD5Context_t));        /* In case it's sensitive */
 }
 
 //-----------------------------------------------------------------------------

tier1/datamanager.cpp

@@ -122,8 +122,6 @@ unsigned int CDataManagerBase::FlushAll()
 unsigned int CDataManagerBase::Purge( unsigned int nBytesToPurge )
 {
 	unsigned int nTargetSize = MemUsed_Inline() - nBytesToPurge;
-	if ( nTargetSize < 0 )
-		nTargetSize = 0;
 	unsigned int nImpliedCapacity = MemTotal_Inline() - nTargetSize;
 	return EnsureCapacity( nImpliedCapacity );
 }

tier1/strtools.cpp

@@ -228,7 +228,7 @@ char *V_strnlwr(char *s, size_t count)
 	if ( !s )
 		return s;
 
-	while ( --count >= 0 )
+	while ( count-- )
 	{
 		if ( !*s )
 			break;