Macintosh-Tools/Retro68
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Retro68/build-toolchain.bash

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#!/bin/bash
# Copyright 2014 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 -e
# Set up paths.
SRC=$(cd `dirname $0` && pwd -P)
DEFAULT_PREFIX=`pwd -P`/toolchain/
PREFIX=$DEFAULT_PREFIX
BINUTILS=`pwd -P`/binutils-build
##################### Prerequisites check
if [ ! -d "$SRC/multiversal" ]; then
echo "Could not find directory '$SRC/multiversal'."
echo "It looks like you did not clone the git submodules."
echo "Please run:"
echo " git submodule update --init"
exit 1
fi
##################### Command-line Options
SKIP_THIRDPARTY=false
BUILD_68K=true
BUILD_PPC=true
BUILD_CARBON=true
CLEAN_AFTER_BUILD=false
HOST_CMAKE_FLAGS=()
CMAKE_GENERATOR=
function usage()
{
echo "Usage: $0 [options]"
echo
echo "Options: "
echo " --prefix the path to install the toolchain to"
echo " --skip-thirdparty do not rebuild gcc & third party libraries"
echo " --no-68k disable support for 68K Macs"
echo " --no-ppc disable classic PowerPC CFM support"
echo " --no-carbon disable Carbon CFM support"
echo " --clean-after-build remove intermediate build files right after building"
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"
}
for ARG in $*; do
case $ARG in
--prefix=*)
PREFIX="${ARG#*=}"
;;
--skip-thirdparty)
SKIP_THIRDPARTY=true
;;
--no-68k)
BUILD_68K=false
;;
--no-ppc)
BUILD_PPC=false
BUILD_CARBON=false
;;
--no-carbon)
BUILD_CARBON=false
;;
--clean-after-build)
CLEAN_AFTER_BUILD=true
;;
--host-cxx-compiler=*)
HOST_CMAKE_FLAGS[${#HOST_CMAKE_FLAGS[@]}]="-DCMAKE_CXX_COMPILER=${ARG#*=}"
HOST_CXX_COMPILER="${ARG#*=}"
;;
--host-c-compiler=*)
HOST_CMAKE_FLAGS[${#HOST_CMAKE_FLAGS[@]}]="-DCMAKE_C_COMPILER=${ARG#*=}"
HOST_C_COMPILER="${ARG#*=}"
;;
--ninja)
CMAKE_GENERATOR=-GNinja
;;
--universal)
INTERFACES_KIND=universal
;;
--multiversal)
INTERFACES_KIND=multiversal
;;
--help)
usage
exit 0
;;
*)
echo "unknown option $ARG"
usage
exit 1
;;
esac
done
ARCHS=""
if [ $BUILD_68K != false ]; then
ARCHS="$ARCHS m68k"
fi
if [ $BUILD_PPC != false ]; then
ARCHS="$ARCHS powerpc"
fi
##################### Sanity checks
if [ `pwd -P` == "$SRC" ]; then
echo "Please do not invoke build-toolchain.sh from the source directory."
echo "Instead, create a separate build directory:"
echo " cd .."
echo " mkdir Retro68-build"
echo " ../`basename $SRC`/build-toolchain.sh"
exit 1
fi
if [ "$PREFIX" != "$DEFAULT_PREFIX" -a -d "$PREFIX" -a $SKIP_THIRDPARTY != true ]; then
if [ ! -w "$PREFIX" ]; then
echo "$PREFIX is not writable, cannot install to there."
exit 1
fi
if [ "`ls -A "$PREFIX"`" ]; then
echo "$PREFIX is not empty, cannot install to there."
exit 1
fi
fi
if [ $SKIP_THIRDPARTY != false ]; then
MISSING=false
if [ ! -d $PREFIX ]; then MISSING=true; fi
if [ $BUILD_68K != false ]; then
if [ ! -d binutils-build ]; then MISSING=true; fi
if [ ! -d gcc-build ]; then MISSING=true; fi
fi
if [ $BUILD_PPC != false ]; then
if [ ! -d binutils-build-ppc ]; then MISSING=true; fi
if [ ! -d gcc-build-ppc ]; then MISSING=true; fi
fi
if [ ! -d hfsutils ]; then MISSING=true; fi
if [ $MISSING != false ]; then
echo "Not all third-party components have been built yet, ignoring --skip-thirdparty."
SKIP_THIRDPARTY=false
fi
fi
### Running on a Power Mac (tested with 10.4 Tiger)
if [ "`uname -m`" = "Power Macintosh" ]; then
# The default compiler won't work,
# check whether the compiler has been explictly specified
# on the command line
if [ $SKIP_THIRDPARTY = false ]; then
if [ -z "$HOST_CXX_COMPILER" -o -z "$HOST_C_COMPILER" ]; then
echo "**** Apple's version of GCC on Power Macs is too old."
echo "**** Please explicitly specify the C and C++ compilers"
echo "**** using the --host-c-compiler and --host-cxx-compiler options."
echo "**** You can install a usable compiler using tigerbrew."
exit 1
fi
fi
# work around a problem with building gcc-7 with homebrew's gcc-5
export gcc_cv_c_no_fpie=no
fi
##################### Locate and check Interfaces & Libraries
if [ -d "$SRC/CIncludes" -o -d "$SRC/RIncludes" ]; then
echo
echo "### WARNING:"
echo "### Different from previous versions, Retro68 now expects to find"
echo "### header files and libraries inside the InterfacesAndLibraries diretory."
echo
fi
INTERFACES_DIR="$SRC/InterfacesAndLibraries"
. "$SRC/interfaces-and-libraries.sh"
locateAndCheckInterfacesAndLibraries
##################### Third-Party components: binutils, gcc, hfsutils
if [ $SKIP_THIRDPARTY != true ]; then
if [ "$PREFIX" = "$DEFAULT_PREFIX" ]; then
# Remove old install tree
rm -rf $PREFIX
fi
mkdir -p $PREFIX
# Components needed for targeting 68K: binutils, gcc
if [ $BUILD_68K != false ]; then
# present-day Mac users are likely to install dependencies
# in /usr/local via the homebrew package manager
export CPPFLAGS="-I/usr/local/include"
export LDFLAGS="-L/usr/local/lib"
# or they could be using MacPorts. Default install
# location is /opt/local
if [ -d "/opt/local/include" ]; then
export CPPFLAGS="$CPPFLAGS -I/opt/local/include"
export LDFLAGS="$LDFLAGS -L/opt/local/lib"
fi
export CC=$HOST_C_COMPILER
export CXX=$HOST_CXX_COMPILER
# Build binutils for 68K
mkdir -p binutils-build
cd binutils-build
$SRC/binutils/configure --target=m68k-apple-macos --prefix=$PREFIX --disable-doc
make -j8
make install
cd ..
# Build gcc for 68K
mkdir -p gcc-build
cd gcc-build
export target_configargs="--disable-nls --enable-libstdcxx-dual-abi=no --disable-libstdcxx-verbose"
$SRC/gcc/configure --target=m68k-apple-macos --prefix=$PREFIX \
--enable-languages=c,c++ --with-arch=m68k --with-cpu=m68000 \
--disable-libssp MAKEINFO=missing
# There seems to be a build failure in parallel builds; ignore any errors and try again without -j8.
make -j8 || make
make install
unset target_configargs
cd ..
unset CPPFLAGS
unset LDFLAGS
unset CC
unset CXX
# Move the real linker aside and install symlinks to Elf2Mac
# (Elf2Mac is built by cmake below)
mv $PREFIX/bin/m68k-apple-macos-ld $PREFIX/bin/m68k-apple-macos-ld.real
mv $PREFIX/m68k-apple-macos/bin/ld $PREFIX/m68k-apple-macos/bin/ld.real
ln -s $PREFIX/bin/Elf2Mac $PREFIX/bin/m68k-apple-macos-ld
ln -s $PREFIX/bin/Elf2Mac $PREFIX/m68k-apple-macos/bin/ld
if [ $CLEAN_AFTER_BUILD != false ]; then
rm -rf binutils-build
rm -rf gcc-build
fi
fi
# Components needed for targeting PPC (including Carbon): binutils, gcc
if [ $BUILD_PPC != false ]; then
# present-day Mac users are likely to install dependencies
# in /usr/local via the homebrew package manager
export CPPFLAGS="-I/usr/local/include"
export LDFLAGS="-L/usr/local/lib"
# or they could be using MacPorts. Default install
# location is /opt/local
if [ -d "/opt/local/include" ]; then
export CPPFLAGS="$CPPFLAGS -I/opt/local/include"
export LDFLAGS="$LDFLAGS -L/opt/local/lib"
fi
export CC=$HOST_C_COMPILER
export CXX=$HOST_CXX_COMPILER
# Build binutils for PPC
mkdir -p binutils-build-ppc
cd binutils-build-ppc
$SRC/binutils/configure --disable-plugins --target=powerpc-apple-macos --prefix=$PREFIX --disable-doc
make -j8
make install
cd ..
# Build gcc for PPC
mkdir -p gcc-build-ppc
cd gcc-build-ppc
export target_configargs="--disable-nls --enable-libstdcxx-dual-abi=no --disable-libstdcxx-verbose"
$SRC/gcc/configure --target=powerpc-apple-macos --prefix=$PREFIX \
--enable-languages=c,c++ --disable-libssp --disable-lto MAKEINFO=missing
make -j8
make install
unset target_configargs
cd ..
unset CPPFLAGS
unset LDFLAGS
unset CC
unset CXX
if [ $CLEAN_AFTER_BUILD != false ]; then
rm -rf binutils-build-ppc
rm -rf gcc-build-ppc
fi
fi
# Build hfsutil
mkdir -p $PREFIX/lib
mkdir -p $PREFIX/share/man/man1
rm -rf hfsutils
cp -r $SRC/hfsutils .
cd hfsutils
./configure --prefix=$PREFIX --mandir=$PREFIX/share/man --enable-devlibs
make
make install
cd ..
if [ $CLEAN_AFTER_BUILD != false ]; then
rm -rf hfsutils
fi
else # SKIP_THIRDPARTY
removeInterfacesAndLibraries
fi # SKIP_THIRDPARTY
##################### Build host-based components: MakePEF, MakeImport, ConvertObj, Rez, ...
echo "Building host-based tools..."
mkdir -p build-host
cd build-host
cmake ${SRC} -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_BUILD_TYPE=Debug "${HOST_CMAKE_FLAGS[@]}" ${CMAKE_GENERATOR}
cd ..
cmake --build build-host --target install
echo 'subdirs("build-host")' > CTestTestfile.cmake
# make tools (such as MakeImport and the compilers) available for later commands
export PATH=$PREFIX/bin:$PATH
##################### Set up Interfaces & Libraries
(cd "${SRC}/multiversal" && ruby make-multiverse.rb -G CIncludes -o "${PREFIX}/multiversal")
mkdir -p "${PREFIX}/multiversal/libppc"
cp "${SRC}/ImportLibraries"/*.a "${PREFIX}/multiversal/libppc/"
setUpInterfacesAndLibraries
linkInterfacesAndLibraries ${INTERFACES_KIND}
##################### Build target libraries and samples
if [ $BUILD_68K != false ]; then
echo "Building target libraries and samples for 68K..."
# Build target-based components for 68K
mkdir -p build-target
cd build-target
cmake ${SRC} -DCMAKE_TOOLCHAIN_FILE=../build-host/cmake/intree.toolchain.cmake \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY \
${CMAKE_GENERATOR}
cd ..
cmake --build build-target --target install
echo 'subdirs("build-target")' >> CTestTestfile.cmake
fi
if [ $BUILD_PPC != false ]; then
echo "Building target libraries and samples for PowerPC..."
# 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 \
-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY \
${CMAKE_GENERATOR}
cd ..
cmake --build build-target-ppc --target install
echo 'subdirs("build-target-ppc")' >> CTestTestfile.cmake
fi
if [ $BUILD_CARBON != false ]; then
echo "Building target libraries and samples for Carbon..."
# Build target-based components for Carbon
mkdir -p build-target-carbon
cd build-target-carbon
cmake ${SRC} -DCMAKE_TOOLCHAIN_FILE=../build-host/cmake/intreecarbon.toolchain.cmake \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY \
${CMAKE_GENERATOR}
cd ..
cmake --build build-target-carbon --target install
echo 'subdirs("build-target-carbon")' >> CTestTestfile.cmake
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
if [ $BUILD_PPC != false ]; then
echo "You will find PowerPC sample appliations in build-target-ppc/Samples/."
fi
if [ $BUILD_CARBON != false ]; then
echo "You will find Carbon sample appliations in build-target-carbon/Samples/."
fi
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