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#!/usr/bin/env bash
set -e
GDB_VERSION="13.1"
GDB_MD5SUM="4aaad768ff2585464173c091947287ec"
GDB_NAME="gdb-$GDB_VERSION"
GDB_PKG="${GDB_NAME}.tar.xz"
GDB_BASE_URL="https://ftp.gnu.org/gnu/gdb"
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
ARCH=${1:-"x86_64"}
TARGET="$ARCH-pc-serenity"
PREFIX="$DIR/Local/$ARCH-gdb"
echo "Building GDB $GDB_VERSION for $TARGET"
MD5SUM="md5sum"
NPROC="nproc"
SYSTEM_NAME="$(uname -s)"
if [ "$SYSTEM_NAME" = "OpenBSD" ]; then
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpuonline"
export CC=egcc
export CXX=eg++
export with_gmp=/usr/local
export LDFLAGS=-Wl,-z,notext
elif [ "$SYSTEM_NAME" = "FreeBSD" ]; then
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpu"
export with_gmp=/usr/local
export with_mpfr=/usr/local
elif [ "$SYSTEM_NAME" = "Darwin" ]; then
MD5SUM="md5 -q"
NPROC="sysctl -n hw.ncpu"
fi
if [ -z "$MAKEJOBS" ]; then
MAKEJOBS=$($NPROC)
fi
buildstep() {
NAME=$1
shift
"$@" 2>&1 | sed $'s|^|\x1b[34m['"${NAME}"$']\x1b[39m |'
}
missing_lib() {
buildstep dependencies echo "Please make sure to install the $lib library and headers." >&2
exit 1
}
config_args=()
for lib in gmp isl mpfr mpc; do
buildstep dependencies echo "Checking whether the $lib library and headers are available..."
if [ "$SYSTEM_NAME" = "Darwin" ]; then
[ "$lib" = "mpc" ] && formula_name="libmpc" || formula_name="$lib"
config_args+=("--with-$lib=$(brew --prefix --installed "$formula_name")") || missing_lib $lib
else
if ! ${CC:-cc} -I /usr/local/include -L /usr/local/lib -l$lib -o /dev/null -xc - >/dev/null <<PROGRAM
#include <$lib.h>
int main() {}
PROGRAM
then
missing_lib $lib
fi
fi
done
if [ "$SYSTEM_NAME" = "Darwin" ]; then
config_args+=("--with-libgmp-prefix=$(brew --prefix gmp)")
fi
mkdir -p "$DIR/Tarballs"
pushd "$DIR/Tarballs"
md5=""
if [ -e "$GDB_PKG" ]; then
md5="$($MD5SUM "$GDB_PKG" | cut -f1 -d' ')"
fi
if [ "$md5" != "$GDB_MD5SUM" ]; then
curl -C - -O "$GDB_BASE_URL/$GDB_PKG"
else
echo "Skipped downloading $GDB_PKG"
fi
md5="$($MD5SUM "$GDB_PKG" | cut -f1 -d' ')"
echo "gdb md5='$md5'"
if [ "$md5" != "$GDB_MD5SUM" ] ; then
echo "gdb md5 sum mismatching, please run script again."
rm -f "$GDB_PKG"
exit 1
fi
# If the source directory exists, re-extract it again in case the patches have changed.
if [ -d ${GDB_NAME} ]; then
rm -rf "${GDB_NAME}"
rm -rf "$DIR/Build/$ARCH-gdb"
fi
echo "Extracting gdb..."
tar -xJf "$GDB_PKG"
pushd "$GDB_NAME"
for patch in "${DIR}"/Patches/gdb/*.patch; do
patch -p1 < "${patch}" > /dev/null
done
popd
popd
mkdir -p "$DIR/Build"
rm -rf "$DIR/Build/$ARCH-gdb"
mkdir "$DIR/Build/$ARCH-gdb"
pushd "$DIR/Build/$ARCH-gdb"
unset PKG_CONFIG_LIBDIR # Just in case
buildstep "gdb/configure" "$DIR"/Tarballs/$GDB_NAME/configure --prefix="$PREFIX" \
--target="$TARGET" \
--disable-werror \
--disable-nls \
--with-python \
"${config_args[@]}" || exit 1
buildstep "gdb/build" make MAKEINFO=true -j "$MAKEJOBS" || exit 1
buildstep "gdb/install" make MAKEINFO=true install || exit 1
popd
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