90 lines
3.1 KiB
Bash
90 lines
3.1 KiB
Bash
#!/bin/sh -e
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#$Id$
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#Copyright (c) 2019 Pierre Pronchery <khorben@defora.org>
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#This file is part of DeforaOS uKernel
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#
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#Redistribution and use in source and binary forms, with or without
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#modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this
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# list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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#DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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#FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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#DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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#SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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#OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#variables
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BINUTILS_FLAGS=
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BINUTILS_VERSION="2.32"
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GCC_FLAGS=
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GCC_VERSION="8.3.0"
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GZEXT="gz"
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MIRROR="https://ftpmirror.gnu.org"
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TARGET="i686-elf"
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#executables
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MAKE="make"
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MKDIR="mkdir -p"
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TAR="tar"
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WGET="wget"
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#functions
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#main
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#Modify the environment to reflect the port chosen
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PREFIX="$HOME/opt/cross-gcc-$TARGET"
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PATH="$PREFIX/bin:$PATH"
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#Download binutils
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[ -f "binutils-$BINUTILS_VERSION.tar.$GZEXT" ] ||
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$WGET "$MIRROR/pub/binutils/releases/binutils-$BINUTILS_VERSION.tar.$GZEXT"
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#Extract, configure, and build binutils in a dedicated tree
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$TAR xzvf "binutils-$BINUTILS_VERSION.tar.$GZEXT"
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case "$TARGET" in
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aarch64-elf|amd64-elf|sparc64-elf)
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BINUTILS_FLAGS="$BINUTILS_FLAGS --enable-multilib"
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;;
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esac
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$MKDIR "binutils-build"
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(cd binutils-build && "../binutils-$BINUTILS_VERSION/configure" \
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--target="$TARGET" --prefix="$PREFIX" --with-sysroot --disable-nls \
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--disable-werror $BINUTILS_FLAGS)
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(cd binutils-build && $MAKE)
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(cd binutils-build && $MAKE install)
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#Download GCC
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[ -f "gcc-$GCC_VERSION.tar.$GZEXT" ] ||
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$WGET "$MIRROR/pub/gcc/releases/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.$GZEXT"
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#Extract, configure, and build GCC in a dedicated tree
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$TAR xzvf "gcc-$GCC_VERSION.tar.$GZEXT"
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case "$TARGET" in
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aarch64-elf|sparc64-elf)
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GCC_FLAGS="$GCC_FLAGS --with-multilib-list=m32,m64 --enable-targets=all"
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;;
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amd64-elf)
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GCC_FLAGS="$GCC_FLAGS --with-abi=m64 --with-multilib-list=m32,m64 --enable-targets=all"
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;;
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esac
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$MKDIR "gcc-build"
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(cd gcc-build && "../gcc-$GCC_VERSION/configure" --target="$TARGET" \
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--prefix="$PREFIX" --disable-nls --enable-languages=c,c++ \
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--without-headers $GCC_FLAGS)
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(cd gcc-build && $MAKE all-gcc)
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(cd gcc-build && $MAKE all-target-libgcc)
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(cd gcc-build && $MAKE install-gcc)
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(cd gcc-build && $MAKE install-target-libgcc)
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