330 lines
10 KiB
Bash
330 lines
10 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_TARGETS="all install"
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BINUTILS_VERSION="2.32"
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GCC_FLAGS=
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GCC_TARGETS="all-gcc all-target-libgcc install-gcc install-target-libgcc"
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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-deforaos-elf"
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#executables
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ACLOCAL="aclocal"
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AUTOMAKE="automake"
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CAT="cat"
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MAKE="make"
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MKDIR="mkdir -p"
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PATCH="patch"
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TAR="tar"
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TAR_FLAGS="-xzf"
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UNAME="uname"
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WGET="wget"
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#functions
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#binutils
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_binutils()
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{
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#Download binutils
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[ -f "binutils-$BINUTILS_VERSION.tar.$GZEXT" ] ||
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$WGET "$MIRROR/binutils/binutils-$BINUTILS_VERSION.tar.$GZEXT"
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#Extract binutils
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if [ ! -d "binutils-$BINUTILS_VERSION" ]; then
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$TAR $TAR_FLAGS "binutils-$BINUTILS_VERSION.tar.$GZEXT"
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#Extend binutils for DeforaOS
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$CAT > "binutils-$BINUTILS_VERSION/ld/emulparams/elf_i386_deforaos.sh" << EOF
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. \${srcdir}/emulparams/elf_i386.sh
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GENERATE_SHLIB_SCRIPT=yes
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GENERATE_PIE_SCRIPT=yes
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EOF
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$CAT > "binutils-$BINUTILS_VERSION/ld/emulparams/elf_x86_64_deforaos.sh" << EOF
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. \${srcdir}/emulparams/elf_x86_64_deforaos.sh
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EOF
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(cd "binutils-$BINUTILS_VERSION" && $PATCH -p1) << EOF
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--- binutils-2.32/ld/Makefile.am.orig 2019-01-19 17:01:33.000000000 +0100
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+++ binutils-2.32/ld/Makefile.am 2019-05-09 02:46:04.000000000 +0200
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@@ -285,6 +285,7 @@
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eelf_i386.c \\
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eelf_i386_be.c \\
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eelf_i386_chaos.c \\
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+ eelf_i386_deforaos.c \\
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eelf_i386_fbsd.c \\
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eelf_i386_ldso.c \\
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eelf_i386_nacl.c \\
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@@ -455,6 +456,7 @@
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eelf_k1om_fbsd.c \\
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eelf_x86_64.c \\
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eelf_x86_64_cloudabi.c \\
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+ eelf_x86_64_deforaos.c \\
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eelf_x86_64_fbsd.c \\
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eelf_x86_64_nacl.c \\
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eelf_x86_64_sol2.c \\
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@@ -1295,6 +1297,10 @@
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eelf_i386_chaos.c: \$(srcdir)/emulparams/elf_i386_chaos.sh \\
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\$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf_chaos.sc \${GEN_DEPENDS}
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+eelf_i386_deforaos.c: \$(srcdir)/emulparams/elf_i386_deforaos.sh \\
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+ \$(srcdir)/emulparams/elf_i386.sh \\
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+ \$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf.sc \${GEN_DEPENDS}
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+
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eelf_i386_fbsd.c: \$(srcdir)/emulparams/elf_i386_fbsd.sh \\
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\$(srcdir)/emulparams/elf_i386.sh \\
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\$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf.sc \${GEN_DEPENDS}
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@@ -1853,6 +1859,10 @@
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\$(srcdir)/emulparams/elf_x86_64.sh \\
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\$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf.sc \${GEN_DEPENDS}
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+eelf_x86_64_deforaos.c: \$(srcdir)/emulparams/elf_x86_64_deforaos.sh \\
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+ \$(srcdir)/emulparams/elf_x86_64.sh \\
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+ \$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf.sc \${GEN_DEPENDS}
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+
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eelf_x86_64_fbsd.c: \$(srcdir)/emulparams/elf_x86_64_fbsd.sh \\
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\$(srcdir)/emulparams/elf_x86_64.sh \\
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\$(ELF_X86_DEPS) \$(srcdir)/scripttempl/elf.sc \${GEN_DEPENDS}
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--- binutils-2.32/gas/configure.tgt.orig 2019-01-19 17:01:33.000000000 +0100
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+++ binutils-2.32/gas/configure.tgt 2019-05-09 02:09:54.000000000 +0200
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@@ -260,6 +260,7 @@
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i386-*-chaos) fmt=elf ;;
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i386-*-rdos*) fmt=elf ;;
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i386-*-darwin*) fmt=macho ;;
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+ i386-*-deforaos*) fmt=elf ;;
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ia16-*-elf*) fmt=elf ;;
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--- binutils-2.32/bfd/config.bfd.orig 2019-01-19 17:01:32.000000000 +0100
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+++ binutils-2.32/bfd/config.bfd 2019-05-09 02:09:54.000000000 +0200
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@@ -652,6 +652,11 @@
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targ_selvecs=
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targ64_selvecs=x86_64_elf64_vec
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;;
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+ i[3-7]86-*-deforaos*)
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+ targ_defvec=i386_elf32_vec
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+ targ_selvecs=
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+ targ64_selvecs=x86_64_elf64_vec
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+ ;;
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#ifdef BFD64
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x86_64-*-cloudabi*)
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targ_defvec=x86_64_elf64_cloudabi_vec
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@@ -718,6 +723,11 @@
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targ_selvecs=i386_elf32_vec
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want64=true
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;;
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+ x86_64-*-deforaos*)
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+ targ_defvec=x86_64_elf64_vec
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+ targ_selvecs=i386_elf32_vec
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+ want64=true
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+ ;;
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#endif
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i[3-7]86-*-lynxos*)
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targ_defvec=i386_elf32_vec
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EOF
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(cd "binutils-$BINUTILS_VERSION/ld" && $ACLOCAL && $AUTOMAKE)
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fi
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#Configure and build binutils in a dedicated tree
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case "$TARGET" in
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aarch64-elf|aarch64-*-elf|amd64-elf|amd64-*-elf|sparc64-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-$TARGET"
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if [ ! -f "binutils-$TARGET/Makefile" ]; then
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(cd "binutils-$TARGET" &&
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"../binutils-$BINUTILS_VERSION/configure" \
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--target="$TARGET" --prefix="$PREFIX" --with-sysroot \
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--disable-nls --disable-werror $BINUTILS_FLAGS)
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fi
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for target in $BINUTILS_TARGETS; do
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(cd "binutils-$TARGET" && $MAKE "$target")
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done
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}
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_gcc()
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{
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#Download GCC
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[ -f "gcc-$GCC_VERSION.tar.$GZEXT" ] ||
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$WGET "$MIRROR/gcc/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.$GZEXT"
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#Extract GCC
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if [ ! -d "gcc-$GCC_VERSION" ]; then
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$TAR $TAR_FLAGS "gcc-$GCC_VERSION.tar.$GZEXT"
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#Extend GCC for DeforaOS
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$CAT > "gcc-$GCC_VERSION/gcc/config/deforaos.h" << EOF
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/* Useful if you wish to make target-specific GCC changes. */
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#undef TARGET_DEFORAOS
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#define TARGET_DEFORAOS 1
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#undef LIB_SPEC
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#define LIB_SPEC "-lc" /* link against C standard library */
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#undef LINK_SPEC
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#define LINK_SPEC "%{shared:-shared} %{static:-static} %{!shared: %{!static: %{rdynamic:-export-dynamic}}}"
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/* Files that are linked before user code.
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The %s tells GCC to look for these files in the library directory. */
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
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/* Files that are linked after user code. */
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
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/* Don't automatically add extern "C" { } around header files. */
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#undef NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C 1
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/* Additional predefined macros. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \\
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do { \\
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builtin_define ("__DeforaOS__"); \\
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builtin_define ("__unix__"); \\
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builtin_assert ("system=deforaos");\\
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builtin_assert ("system=unix"); \\
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builtin_assert ("system=posix"); \\
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} while(0);
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EOF
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$CAT > "gcc-$GCC_VERSION/gcc/config/i386/t-x86_64-elf" << EOF
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MULTILIB_OPTIONS += mno-red-zone
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MULTILIB_DIRNAMES += no-red-zone
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EOF
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(cd "gcc-$GCC_VERSION" && $PATCH -p1) << EOF
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--- gcc-8.3.0/libgcc/config.host.orig 2019-05-08 01:33:41.000000000 +0200
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+++ gcc-8.3.0/libgcc/config.host 2019-05-08 01:37:37.000000000 +0200
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@@ -603,6 +603,15 @@
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tm_file="\$tm_file i386/darwin-lib.h"
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extra_parts="\$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
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;;
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+i[34567]86-*-deforaos*)
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+ extra_parts="crti.o crtbegin.o crtend.o crtn.o"
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+ tmake_file="\$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ ;;
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+x86_64-*-deforaos*)
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+ extra_parts="crti.o crtbegin.o crtend.o crtn.o"
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+ tmake_file="\$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
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+ tmake_file="\$tmake_file i386/t-x86_64-elf"
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+ ;;
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i[34567]86-*-elfiamcu)
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tmake_file="\$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
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;;
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--- gcc-8.3.0/gcc/config.gcc.orig 2019-05-08 01:21:50.000000000 +0200
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+++ gcc-8.3.0/gcc/config.gcc 2019-05-08 01:27:44.000000000 +0200
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@@ -676,6 +676,12 @@
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"" | yes | posix) thread_file='posix' ;;
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esac
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;;
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+*-*-deforaos*)
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+ gas=yes
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+ gnu_ld=yes
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+ default_use_cxa_atexit=yes
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+ use_gcc_stdint=wrap
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+ ;;
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*-*-dragonfly*)
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gas=yes
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gnu_ld=yes
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@@ -1490,6 +1496,12 @@
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tmake_file="\${tmake_file} \${cpu_type}/t-darwin64 t-slibgcc"
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tm_file="\${tm_file} \${cpu_type}/darwin64.h"
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;;
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+i[34567]86-*-deforaos*)
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+ tm_file="\${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h deforaos.h"
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+ ;;
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+x86_64-*-deforaos*)
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+ tm_file="\${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h deforaos.h"
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+ ;;
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i[34567]86-*-elfiamcu)
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tm_file="\${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/iamcu.h"
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;;
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--- gcc-8.3.0/config.sub.orig 2019-05-08 01:20:42.000000000 +0200
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+++ gcc-8.3.0/config.sub 2019-05-08 01:20:44.000000000 +0200
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@@ -1395,7 +1395,7 @@
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| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \\
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| -sym* | -kopensolaris* | -plan9* \\
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| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \\
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- | -aos* | -aros* | -cloudabi* | -sortix* \\
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+ | -aos* | -aros* | -cloudabi* | -deforaos* | -sortix* \\
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| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \\
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| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \\
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| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \\
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EOF
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fi
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#Configure and build GCC in a dedicated tree
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case "$TARGET" in
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aarch64-elf|aarch64-*-elf)
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GCC_FLAGS="$GCC_FLAGS --with-multilib-list=lp64,ilp32"
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;;
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amd64-elf|amd64-*-elf)
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GCC_FLAGS="$GCC_FLAGS --with-multilib-list=m64,m32,no-red-zone"
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;;
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sparc64-elf|sparc64-*-elf)
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GCC_FLAGS="$GCC_FLAGS --with-multilib-list=m64,m32"
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;;
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esac
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$MKDIR "gcc-$TARGET"
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if [ ! -f "gcc-$TARGET/Makefile" ]; then
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(cd "gcc-$TARGET" && "../gcc-$GCC_VERSION/configure" \
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--target="$TARGET" --prefix="$PREFIX" \
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--disable-nls --enable-languages=c,c++ \
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--without-headers --enable-shared $GCC_FLAGS)
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fi
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for target in $GCC_TARGETS; do
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(cd "gcc-$TARGET" && $MAKE "$target")
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done
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}
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_platform()
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{
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case $($UNAME -s) in
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NetBSD)
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GCC_FLAGS="$GCCFLAGS --with-gmp=/usr/pkg --with-mpfr=/usr/pkg"
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if [ -n "$LD_LIBRARY_PATH" ]; then
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LD_LIBRARY_PATH="/usr/pkg/lib:$LD_LIBRARY_PATH"
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else
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LD_LIBRARY_PATH="/usr/pkg/lib"
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fi
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export LD_LIBRARY_PATH
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MAKE="gmake"
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;;
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esac
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}
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#main
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#Modify the environment to reflect the port chosen
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PREFIX="$HOME/opt/cross-gcc-$TARGET"
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PATH="$PREFIX/bin:$PATH"
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_platform &&
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_binutils &&
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_gcc
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