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Build: add support for building on OpenBSD

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This requires gcc8 from ports to build the Toolchain.
This commit is contained in:
joshua stein 2020-01-01 20:06:14 -06:00 • committed by Andreas Kling
parent d61131945d
commit 5e430e4eb4
7 changed files with 81 additions and 26 deletions
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54
Toolchain/BuildIt.sh
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@ -1,4 +1,4 @@
#!/bin/bash
#!/usr/bin/env bash
set -e
# This file will need to be run in bash, for now.
@ -12,6 +12,20 @@ TARGET="$ARCH-pc-serenity"
PREFIX="$DIR/Local"
SYSROOT="$DIR/../Root"
MAKE=make
MD5SUM=md5sum
NPROC=nproc
if [ `uname -s` = "OpenBSD" ]; then
MAKE=gmake
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpuonline"
export CC=egcc
export CXX=eg++
export with_gmp=/usr/local
export LDFLAGS=-Wl,-z,notext
fi
echo PREFIX is "$PREFIX"
echo SYSROOT is "$SYSROOT"
@ -30,7 +44,7 @@ GCC_PKG="${GCC_NAME}.tar.gz"
GCC_BASE_URL="http://ftp.gnu.org/gnu/gcc"
pushd "$DIR/Tarballs"
md5="$(md5sum $BINUTILS_PKG | cut -f1 -d' ')"
md5="$($MD5SUM $BINUTILS_PKG | cut -f1 -d' ')"
echo "bu md5='$md5'"
if [ ! -e $BINUTILS_PKG ] || [ "$md5" != ${BINUTILS_MD5SUM} ] ; then
rm -f $BINUTILS_PKG
@ -39,7 +53,7 @@ pushd "$DIR/Tarballs"
echo "Skipped downloading binutils"
fi
md5="$(md5sum ${GCC_PKG} | cut -f1 -d' ')"
md5="$($MD5SUM ${GCC_PKG} | cut -f1 -d' ')"
echo "gc md5='$md5'"
if [ ! -e $GCC_PKG ] || [ "$md5" != ${GCC_MD5SUM} ] ; then
rm -f $GCC_PKG
@ -50,7 +64,7 @@ pushd "$DIR/Tarballs"
if [ ! -d ${BINUTILS_NAME} ]; then
echo "Extracting binutils..."
tar -xf ${BINUTILS_PKG}
tar -xzf ${BINUTILS_PKG}
pushd ${BINUTILS_NAME}
git init >/dev/null
@ -64,7 +78,7 @@ pushd "$DIR/Tarballs"
if [ ! -d $GCC_NAME ]; then
echo "Extracting gcc..."
tar -xf $GCC_PKG
tar -xzf $GCC_PKG
pushd $GCC_NAME
git init >/dev/null
@ -90,7 +104,7 @@ mkdir -p "$DIR/Build/binutils"
mkdir -p "$DIR/Build/gcc"
if [ -z "$MAKEJOBS" ]; then
MAKEJOBS=$(nproc)
MAKEJOBS=$($NPROC)
fi
pushd "$DIR/Build/"
@ -106,16 +120,20 @@ pushd "$DIR/Build/"
# under macOS generated makefiles are not resolving the "intl"
# dependency properly to allow linking its own copy of
# libintl when building with --enable-shared.
make -j "$MAKEJOBS" || true
"$MAKE" -j "$MAKEJOBS" || true
pushd intl
make all-yes
"$MAKE" all-yes
popd
fi
make -j "$MAKEJOBS" || exit 1
make install || exit 1
"$MAKE" -j "$MAKEJOBS" || exit 1
"$MAKE" install || exit 1
popd
pushd gcc
if [ `uname -s` = "OpenBSD" ]; then
perl -pi -e 's/-no-pie/-nopie/g' "$DIR"/Tarballs/gcc-9.2.0/gcc/configure
fi
"$DIR"/Tarballs/gcc-9.2.0/configure --prefix="$PREFIX" \
--target="$TARGET" \
--with-sysroot="$SYSROOT" \
@ -125,18 +143,22 @@ pushd "$DIR/Build/"
--enable-languages=c,c++ || exit 1
echo "XXX build gcc and libgcc"
make -j "$MAKEJOBS" all-gcc all-target-libgcc || exit 1
"$MAKE" -j "$MAKEJOBS" all-gcc all-target-libgcc || exit 1
echo "XXX install gcc and libgcc"
make install-gcc install-target-libgcc || exit 1
"$MAKE" install-gcc install-target-libgcc || exit 1
echo "XXX serenity libc and libm"
( cd "$DIR/../Libraries/LibC/" && make clean && make && make install )
( cd "$DIR/../Libraries/LibM/" && make clean && make && make install )
( cd "$DIR/../Libraries/LibC/" && "$MAKE" clean && "$MAKE" && "$MAKE" install )
( cd "$DIR/../Libraries/LibM/" && "$MAKE" clean && "$MAKE" && "$MAKE" install )
echo "XXX build libstdc++"
make all-target-libstdc++-v3 || exit 1
"$MAKE" all-target-libstdc++-v3 || exit 1
echo "XXX install libstdc++"
make install-target-libstdc++-v3 || exit 1
"$MAKE" install-target-libstdc++-v3 || exit 1
if [ `uname -s` = "OpenBSD" ]; then
cd "$DIR"/Local/libexec/gcc/i686-pc-serenity/9.2.0 && ln -sf liblto_plugin.so.0.0 liblto_plugin.so
fi
popd
popd