added forgotten files

tier0/build.cpp

@@ -0,0 +1,32 @@
+#include "helper.h"
+#include "c.h"
+#include "ld.h"
+#include "tier1/utlstring.h"
+#include "tier1/commandline.h"
+
+CUtlVector<CUtlString> tier0_CompiledFiles = {
+	"lib.cpp",
+	"mem.cpp",
+	"platform.cpp",
+	"network.cpp",
+};
+
+DECLARE_BUILD_STAGE(tier0)
+{
+	CProject_t compileProject = {};
+	LinkProject_t ldProject = {};
+	CUtlString szOutputProject = "";
+
+	compileProject.m_szName = "tier0";
+	compileProject.files = tier0_CompiledFiles;
+	compileProject.includeDirectories = {"../public"};
+	compileProject.bFPIC = true;
+	ldProject = ccompiler->Compile(&compileProject);
+
+	ldProject.linkType = ELINK_DYNAMIC_LIBRARY;
+	szOutputProject = linker->Link(&ldProject);
+
+	ADD_OUTPUT_LIBRARY(szOutputProject);
+
+	return 0;
+};

tier0/network.cpp

@@ -1,7 +1,4 @@
 #include "tier0/network.h"
-#include "steam/isteamnetworkingsockets.h"
-#include "steam/isteamnetworkingutils.h"
-#include "steam/steamnetworkingtypes.h"
 #include "tier1/commandline.h"
 
 		

tier0/platform.cpp

@@ -214,18 +214,20 @@ PLATFORM_INTERFACE const char *Plat_GetEnv( const char *szVar )
 
 PLATFORM_INTERFACE void Plat_SetWorkingDir(  const char *psz )
 {
-
+	chdir(psz);
 }
-
-PLATFORM_INTERFACE const char *Plat_GetWorkingDir( void )
-{
-
-}
-
 #ifndef MAX_PATH
 #define MAX_PATH 4096
 #endif
 
+PLATFORM_INTERFACE const char *Plat_GetWorkingDir( void )
+{
+	static char szCwd[MAX_PATH];
+	getcwd(szCwd, MAX_PATH);
+	return szCwd;
+}
+
+
 static char s_szExecutablePath[MAX_PATH];
 #ifdef __linux__
 static ssize_t s_iExecutablePathSize = readlink("/proc/self/exe", s_szExecutablePath, MAX_PATH);