ppc: add to build script

CMakeLists.txt

@@ -47,6 +47,7 @@ else()
 
 set(RETRO68_ROOT ${CMAKE_INSTALL_PREFIX})
 configure_file(cmake/intree.toolchain.cmake.in cmake/intree.toolchain.cmake @ONLY)
+configure_file(cmake/intreeppc.toolchain.cmake.in cmake/intreeppc.toolchain.cmake @ONLY)
 
 add_subdirectory(ResourceFiles)
 add_subdirectory(MakeAPPL)

build-toolchain.sh

@@ -21,7 +21,7 @@ set -e
 SRC=$(cd `dirname $0` && pwd -P)
 PREFIX=`pwd -P`/toolchain/
 BINUTILS=`pwd -P`/binutils-build
-
+if false; then
 # Remove old install tree
 rm -rf toolchain
 mkdir -p toolchain
@@ -44,6 +44,23 @@ make -j8
 make install
 cd ..
 
+unset CFLAGS
+# Build binutils for PPC
+mkdir -p binutils-build-ppc
+cd binutils-build-ppc
+$SRC/binutils/configure --target=powerpc-apple-macos --prefix=$PREFIX --disable-doc
+make -j8
+make install
+cd ..
+
+# Build gcc for PPC
+mkdir -p gcc-build-ppc
+cd gcc-build-ppc
+$SRC/gcc/configure --target=powerpc-apple-macos --prefix=$PREFIX --enable-languages=c,c++ --disable-libssp MAKEINFO=missing
+make -j8
+make install
+cd ..
+
 # Install elf.h (for elf2flt)
 mkdir -p $PREFIX/include
 cp $SRC/elf.h $PREFIX/include/
@@ -68,11 +85,13 @@ make
 make install
 cd ..
 
+fi
 # Install Universal Interfaces
-sh "$SRC/prepare-headers.sh" "$SRC/CIncludes" toolchain/m68k-apple-macos/include
-
-mkdir -p toolchain/m68k-apple-macos/RIncludes
-sh "$SRC/prepare-rincludes.sh" "$SRC/RIncludes" toolchain/m68k-apple-macos/RIncludes
+for arch in m68k powerpc; do
+	sh "$SRC/prepare-headers.sh" "$SRC/CIncludes" toolchain/${arch}-apple-macos/include
+	mkdir -p toolchain/${arch}-apple-macos/RIncludes
+	sh "$SRC/prepare-rincludes.sh" "$SRC/RIncludes" toolchain/${arch}-apple-macos/RIncludes
+done
 
 # Build host-based components
 mkdir -p build-host
@@ -82,14 +101,23 @@ cd ..
 make -C build-host install
 
 	# create an empty libretrocrt.a so that cmake's compiler test doesn't fail
-$PREFIX/bin/m68k-apple-macos-ar cqs $PREFIX/m68k-apple-macos/lib/libretrocrt.a
+for arch in m68k powerpc; do
+	$PREFIX/bin/${arch}-apple-macos-ar cqs $PREFIX/${arch}-apple-macos/lib/libretrocrt.a
+done
 	# the real libretrocrt.a is built and installed by `make -C build-target install` later
 
-# Build target-based components
+# Build target-based components for 68K
 mkdir -p build-target
 cd build-target
 cmake ${SRC} -DCMAKE_TOOLCHAIN_FILE=../build-host/cmake/intree.toolchain.cmake \
-			 -DIN_RETRO68_TREE=True	\
 			 -DCMAKE_BUILD_TYPE=Release
 cd ..
 make -C build-target install
+
+# Build target-based components for PPC
+mkdir -p build-target-ppc
+cd build-target-ppc
+cmake ${SRC} -DCMAKE_TOOLCHAIN_FILE=../build-host/cmake/intreeppc.toolchain.cmake \
+			 -DCMAKE_BUILD_TYPE=Release
+cd ..
+make -C build-target-ppc install

cmake/Platform/RetroPPC.cmake

@@ -0,0 +1,2 @@
+# Nothing platform-specific to do for now.
+# All the basic setup is in retroppc.toolchain.cmake

cmake/intreeppc.toolchain.cmake.in

@@ -0,0 +1,32 @@
+#   Copyright 2012 Wolfgang Thaller.
+#
+#   This file is part of Retro68.
+#
+#   Retro68 is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   Retro68 is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with Retro68.  If not, see <http://www.gnu.org/licenses/>.
+
+set( CMAKE_SYSTEM_NAME RetroPPC )
+set( CMAKE_SYSTEM_VERSION 1)
+
+set( RETRO68_ROOT "@RETRO68_ROOT@" CACHE PATH "path to root of Retro68 Toolchain" )
+set( CMAKE_INSTALL_PREFIX "${RETRO68_ROOT}/powerpc-apple-macos/" CACHE PATH "installation prefix" )
+
+set( MAKE_PEF "@CMAKE_BINARY_DIR@/PEFTools/MakePEF" )
+set( MAKE_IMPORT "@CMAKE_BINARY_DIR@/PEFTools/MakeImport" )
+set( REZ "@CMAKE_BINARY_DIR@/Rez/Rez" )
+set( REZ_INCLUDE_PATH "${CMAKE_INSTALL_PREFIX}/RIncludes" )
+
+set( CMAKE_C_COMPILER "${RETRO68_ROOT}/bin/powerpc-apple-macos-gcc" )
+set( CMAKE_CXX_COMPILER "${RETRO68_ROOT}/bin/powerpc-apple-macos-g++" )
+
+list( APPEND CMAKE_MODULE_PATH "@CMAKE_SOURCE_DIR@/cmake" )

gcc/gcc/config/rs6000/macos.h

@@ -145,10 +145,12 @@
       builtin_define ("__ppc__");               \
       builtin_define ("__POWERPC__");           \
       builtin_define ("__NATURAL_ALIGNMENT__"); \
-      builtin_define ("__APPLE__");             \
       builtin_assert ("system=macos");     \
       builtin_assert ("cpu=powerpc");     \
       builtin_assert ("machine=powerpc"); \
+            builtin_assert ("cpu=m68k");          \
+      builtin_assert ("machine=m68k");          \
+      builtin_define("pascal="); \
       builtin_define("__IEEE_BIG_ENDIAN"); \
     }                                     \
   while (0)

prepare-headers.sh

@@ -15,13 +15,20 @@ cat > $OUT/ConditionalMacros.h <<END_MARKER
 #ifndef __CONDITIONALMACROS__WRAP__
 #define __CONDITIONALMACROS__WRAP__
 
+#if #cpu(powerpc)
+#define TARGET_CPU_PPC 1
+#define TARGET_OS_MAC 1
+#define TARGET_RT_MAC_CFM 1
+#define TARGET_RT_MAC_MACHO 0
+#else
 #define TARGET_CPU_68K 1
 #define TARGET_OS_MAC 1
 #define TARGET_RT_MAC_CFM 0
 #define TARGET_RT_MAC_MACHO 0
-#define TYPE_LONGLONG 1
-#define pascal __attribute__((__pascal__))
+#endif
+
 #define FUNCTION_PASCAL 1
+#define TYPE_LONGLONG 1
 #ifdef __cplusplus
 #define TYPE_BOOL 1
 #endif