proper choice between universal and multiversal

build-toolchain.bash

@@ -48,6 +48,8 @@ function usage()
 	echo "    --host-cxx-compiler       specify C++ compiler (needed on Mac OS X 10.4)"
 	echo "    --host-c-compiler         specify C compiler (needed on Mac OS X 10.4)"
 	echo "    --ninja                   use ninja for cmake builds"
+    echo "    --universal               use Apple's universal interfaces (default: autodetect)"
+    echo "    --multiversal             use the open-source multiversal interfaces (default: autodetect)"
 	echo "    --help                    show this help message"
 }
 
@@ -83,6 +85,12 @@ for ARG in $*; do
 		--ninja)
 			CMAKE_GENERATOR=-GNinja
 			;;
+        --universal)
+            INTERFACES_KIND=universal
+            ;;
+        --multiversal)
+            INTERFACES_KIND=multiversal
+            ;;
 		--help)
 			usage
 			exit 0
@@ -180,6 +188,12 @@ INTERFACES_DIR="$SRC/InterfacesAndLibraries"
 . "$SRC/interfaces-and-libraries.sh"
 
 locateAndCheckInterfacesAndLibraries
+if [ ${INTERFACES_KIND} = multiversal ] && [ ${BUILD_CARBON} != false ]; then
+    echo
+    echo "Unfortunately, the Multiversal Interfaces don't yet support the Carbon API."
+    echo "Use either --universal or --no-carbon."
+    exit 1
+fi
 
 ##################### Third-Party components: binutils, gcc, hfsutils
 
@@ -336,7 +350,7 @@ export PATH=$PREFIX/bin:$PATH
 mkdir -p "${PREFIX}/multiversal/libppc"
 cp "${SRC}/ImportLibraries"/*.a "${PREFIX}/multiversal/libppc/"
 setUpInterfacesAndLibraries
-linkInterfacesAndLibraries universal
+linkInterfacesAndLibraries ${INTERFACES_KIND}
 
 ##################### Build target libraries and samples
 
@@ -387,7 +401,21 @@ if [ $BUILD_CARBON != false ]; then
 fi
 
 echo
+echo "==============================================================================="
 echo "Done building Retro68."
+echo "The toolchain has been installed to: ${PREFIX}"
+if [ `which Rez` != $PREFIX/bin/Rez ]; then
+    echo "you might want to add ${PREFIX}/bin to your PATH."
+fi
+case "${INTERFACES_KIND}" in
+    universal)
+        echo "Using Apple's Universal Interfaces."
+        ;;
+    multiversal)
+        echo "Using the open-source Multiversal Interfaces."
+        ;;
+esac
+
 if [ $BUILD_68K != false ]; then
 	echo "You will find 68K sample appliations in build-target/Samples/."
 fi

interfaces-and-libraries.sh

@@ -36,9 +36,23 @@ function locateInterfaceThing()
 
 function explainInterfaces()
 {
-    echo "Please get a copy of Apple's Universal Interfaces & Libraries, "
+    if [ "$INTERFACES_KIND" = "multiversal" ]; then
-    echo "version 3.x, and place it in the InterfacesAndLibraries directory inside"
+        echo "Apple's Universal Interfaces & Libraries will not be installed."
-    echo "the Retro68 source directory."
+        echo "Continuing with the open-source Multiversal Interfaces."
+        echo
+        return
+    fi
+    echo "==============================================================================="
+    if [ -z "$INTERFACES_KIND" ]; then
+        echo "If you want to use Apple's Universal Interfaces & Libraries "
+        echo "rather than the open-source Multiversal Interfaces, get a copy of"
+        echo "version 3.x, and place it in the InterfacesAndLibraries directory inside"
+        echo "the Retro68 source directory."
+    else
+        echo "Please get a copy of Apple's Universal Interfaces & Libraries, "
+        echo "version 3.x, and place it in the InterfacesAndLibraries directory inside"
+        echo "the Retro68 source directory."
+    fi
     echo
     echo "The exact directory layout does not matter, but there has to be"
     echo "  - a directory with C header files (usually \"CIncludes\")"
@@ -49,7 +63,17 @@ function explainInterfaces()
     echo
     echo "The Interfaces&Libraries folder from Apple's last MPW release (MPW 3.5 "
     echo "aka MPW GM 'Golden Master') is known to work."
-    exit 1
+    
+    if [ -z "$INTERFACES_KIND" ]; then
+        INTERFACES_KIND=multiversal
+        echo
+        echo "Continuing with the open-source Multiversal Interfaces."
+        echo "==============================================================================="
+        echo        
+    else
+        echo "==============================================================================="
+        exit 1
+    fi
 }
 
 function locateAndCheckInterfacesAndLibraries()
@@ -59,17 +83,19 @@ function locateAndCheckInterfacesAndLibraries()
     if locateInterfaceThing CONDITIONALMACROS_H ConditionalMacros.h; then
         CINCLUDES=`dirname "$CONDITIONALMACROS_H"`
     else
-        echo "Could not find ConditionalMacros.h anywhere inside InterfaceAndLibraries/"
+        echo "Could not find ConditionalMacros.h anywhere inside $INTERFACES_DIR"
         echo
         explainInterfaces
+        return
     fi
 
     if locateInterfaceThing CONDITIONALMACROS_R ConditionalMacros.r; then
         RINCLUDES=`dirname "$CONDITIONALMACROS_R"`
     else
-        echo "Could not find ConditionalMacros.r anywhere inside InterfaceAndLibraries/"
+        echo "Could not find ConditionalMacros.r anywhere inside $INTERFACES_DIR"
         echo
         explainInterfaces
+        return
     fi
 
     if [ $BUILD_68K != false ]; then
@@ -79,10 +105,11 @@ function locateAndCheckInterfacesAndLibraries()
         elif locateInterfaceThing INTERFACELIB_68K libInterface.a; then
             M68KLIBRARIES=`dirname "$INTERFACELIB_68K"`
         else
-            echo "Could not find Interface.o anywhere inside InterfaceAndLibraries/"
+            echo "Could not find Interface.o anywhere inside $INTERFACES_DIR"
             echo "(This file is required for 68K support only)"
             echo
             explainInterfaces
+            return
         fi
 
     fi
@@ -99,10 +126,9 @@ function locateAndCheckInterfacesAndLibraries()
         if locateInterfaceThing OPENTRANSPORTAPPPPC OpenTransportAppPPC.o; then
             PPCLIBRARIES=`dirname "$OPENTRANSPORTAPPPPC"`
         else
-            echo "Could not find OpenTransportAppPPC.o anywhere inside InterfaceAndLibraries/"
+            echo "Could not find OpenTransportAppPPC.o anywhere inside $INTERFACES_DIR"
             echo "(This file is required for OpenTransport on PPC only)"
         fi
-
     fi
 
     if [ $BUILD_CARBON != false ]; then
@@ -113,12 +139,14 @@ function locateAndCheckInterfacesAndLibraries()
                 echo "This is confusing."
                 echo
                 explainInterfaces
+                return
             fi
         else
-            echo "Could not find Carbon.h anywhere inside InterfaceAndLibraries/"
+            echo "Could not find Carbon.h anywhere inside $INTERFACES_DIR"
             echo "(This file is required for Carbon support only)"
             echo
             explainInterfaces
+            return
         fi
         if locateInterfaceThing CARBONLIB CarbonLib; then
             carbondir=`dirname "$CARBONLIB"`
@@ -127,14 +155,20 @@ function locateAndCheckInterfacesAndLibraries()
                 echo "This is confusing."
                 echo
                 explainInterfaces
+                return
             fi
         else
-            echo "Could not find CarbonLib anywhere inside InterfaceAndLibraries/"
+            echo "Could not find CarbonLib anywhere inside $INTERFACES_DIR"
             echo "(This file is required for Carbon support only)"
             echo
             explainInterfaces
+            return
         fi
     fi
+
+    if [ -z "$INTERFACES_KIND" ]; then
+        INTERFACES_KIND=universal
+    fi
 }
 
 
@@ -309,6 +343,7 @@ else
         unlinkInterfacesAndLibraries
         linkInterfacesAndLibraries "universal"
     else
+        INTERFACES_KIND=universal
         locateAndCheckInterfacesAndLibraries
         removeInterfacesAndLibraries
         setUpInterfacesAndLibraries

multiversal

@@ -1 +1 @@
-Subproject commit 4484dc64227508484043151a2dee89a24c58bb98
+Subproject commit cd0ef356ba7410cefd95cd28b753a59b317fdc8d