From 109da009d2e5c6910b27609e069b9b32619e7cec Mon Sep 17 00:00:00 2001
From: Ludwig Nussel <ludwig.nussel@suse.de>
Date: Tue, 30 Aug 2005 11:37:41 +0000
Subject: [PATCH] fix build on ppc. no guarantee it runs though

---
 code/qcommon/vm.c  | 21 ++++++++++++++-------
 code/unix/Makefile | 25 +++++++++++++++++--------
 2 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/code/qcommon/vm.c b/code/qcommon/vm.c
index b509700e..a7f86ab7 100644
--- a/code/qcommon/vm.c
+++ b/code/qcommon/vm.c
@@ -450,11 +450,6 @@ vm_t *VM_Create( const char *module, int (*systemCalls)(int *),
 		Com_Error( ERR_FATAL, "VM_Create: bad parms" );
 	}
 
-#if !defined(__i386__) && !defined(__ppc__)
-	if(interpret >= VMI_COMPILED)
-		interpret = VMI_BYTECODE;
-#endif
-
 	remaining = Hunk_MemoryRemaining();
 
 	// see if we already have the VM
@@ -481,6 +476,7 @@ vm_t *VM_Create( const char *module, int (*systemCalls)(int *),
 	Q_strncpyz( vm->name, module, sizeof( vm->name ) );
 	vm->systemCall = systemCalls;
 
+#if defined(HAVE_VM_NATIVE)
 	// never allow dll loading with a demo
 	if ( interpret == VMI_NATIVE ) {
 		if ( Cvar_VariableValue( "fs_restrict" ) ) {
@@ -499,6 +495,12 @@ vm_t *VM_Create( const char *module, int (*systemCalls)(int *),
 		Com_Printf( "Failed to load dll, looking for qvm.\n" );
 		interpret = VMI_COMPILED;
 	}
+#else
+	if ( interpret == VMI_NATIVE ) {
+		Com_Printf("Architecture doesn't support native dll's, using qvm\n");
+		interpret = VMI_COMPILED;
+	}
+#endif
 
 	// load the image
 	Com_sprintf( filename, sizeof(filename), "vm/%s.qvm", vm->name );
@@ -551,6 +553,13 @@ vm_t *VM_Create( const char *module, int (*systemCalls)(int *),
 	// copy or compile the instructions
 	vm->codeLength = header->codeLength;
 
+#if !defined(HAVE_VM_COMPILED)
+	if(interpret >= VMI_COMPILED) {
+		Com_Printf("Architecture doesn't have a bytecode compiler, using interpreter\n");
+		interpret = VMI_BYTECODE;
+	}
+#endif
+
 	if ( interpret >= VMI_COMPILED ) {
 		vm->compiled = qtrue;
 		VM_Compile( vm, header );
@@ -707,10 +716,8 @@ int	QDECL VM_Call( vm_t *vm, int callnum, ... ) {
                             args[4],  args[5],  args[6], args[7],
                             args[8],  args[9], args[10], args[11],
                             args[12], args[13], args[14], args[15]);
-#if defined(__ppc__) || defined(__i386__)
 	} else if ( vm->compiled ) {
 		r = VM_CallCompiled( vm, &callnum );
-#endif
 	} else {
 		struct {
 			int callnum;
diff --git a/code/unix/Makefile b/code/unix/Makefile
index 6d2d2fa2..10e8dc57 100644
--- a/code/unix/Makefile
+++ b/code/unix/Makefile
@@ -103,6 +103,10 @@ ifeq ($(PLATFORM),linux)
   else
   ifeq ($(ARCH),x86_64)
     LIB=lib64
+  else
+  ifeq ($(ARCH),ppc)
+    VM_PPC=vm_none
+  endif
   endif
   endif
 
@@ -125,10 +129,15 @@ ifeq ($(PLATFORM),linux)
   DEBUG_CFLAGS += -O0
   OPTIMIZE = -O3 -ffast-math -funroll-loops -fomit-frame-pointer -fno-strict-aliasing
   ifeq ($(ARCH),x86_64)
-      OPTIMIZE = -O3 -fomit-frame-pointer -ffast-math -falign-loops=2 -falign-jumps=2 -falign-functions=2 -fstrength-reduce -fno-strict-aliasing
+    OPTIMIZE = -O3 -fomit-frame-pointer -ffast-math -falign-loops=2 -falign-jumps=2 -falign-functions=2 -fstrength-reduce -fno-strict-aliasing
   else
   ifeq ($(ARCH),i386)
-      OPTIMIZE = -O3 -march=i686 -fomit-frame-pointer -ffast-math -falign-loops=2 -falign-jumps=2 -falign-functions=2 -fno-strict-aliasing -fstrength-reduce
+    OPTIMIZE = -O3 -march=i686 -fomit-frame-pointer -ffast-math -falign-loops=2 -falign-jumps=2 -falign-functions=2 -fno-strict-aliasing -fstrength-reduce
+    BASE_CFLAGS += -DHAVE_VM_NATIVE -DHAVE_VM_COMPILED
+  else
+  ifeq ($(ARCH),ppc)
+    BASE_CFLAGS += -DHAVE_VM_NATIVE
+  endif
   endif
   endif
 
@@ -511,7 +520,7 @@ Q3OBJ = \
 
     ifeq ($(ARCH),ppc)
       ifeq ($(DLL_ONLY),false)
-        Q3OBJ += $(B)/client/vm_ppc.o
+        Q3OBJ += $(B)/client/$(VM_PPC).o
       endif
     endif
 
@@ -742,7 +751,7 @@ endif
 
 ifeq ($(ARCH),ppc)
 ifeq ($(DLL_ONLY),false)
-$(B)/client/vm_ppc.o : $(CMDIR)/vm_ppc.c; $(DO_CC)
+$(B)/client/$(VM_PPC).o : $(CMDIR)/$(VM_PPC).c; $(DO_CC)
 endif
 endif
 
@@ -835,7 +844,7 @@ endif
 
 ifeq ($(ARCH),ppc)
   ifeq ($(DLL_ONLY),false)
-    Q3DOBJ += $(B)/ded/vm_ppc.o
+    Q3DOBJ += $(B)/ded/$(VM_PPC).o
   endif
 endif
 
@@ -920,7 +929,7 @@ endif
 
 ifeq ($(ARCH),ppc)
 ifeq ($(DLL_ONLY),false)
-$(B)/ded/vm_ppc.o : $(CMDIR)/vm_ppc.c; $(DO_DED_CC)
+$(B)/ded/$(VM_PPC).o : $(CMDIR)/$(VM_PPC).c; $(DO_DED_CC)
 endif
 endif
 
@@ -1547,7 +1556,7 @@ endif
 
 ifeq ($(ARCH),ppc)
   ifeq ($(DLL_ONLY),false)
-    Q3SOBJ += $(B)/q3static/vm_ppc.o
+    Q3SOBJ += $(B)/q3static/$(VM_PPC).o
   endif
 endif
 
@@ -1706,7 +1715,7 @@ endif
 
 ifeq ($(ARCH),ppc)
 ifeq ($(DLL_ONLY),false)
-$(B)/q3static/vm_ppc.o : $(CMDIR)/vm_ppc.c; $(DO_CC) -DQ3_STATIC
+$(B)/q3static/$(VM_PPC).o : $(CMDIR)/$(VM_PPC).c; $(DO_CC) -DQ3_STATIC
 endif
 endif