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util/crossgcc: Add libstdcxx target

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Add target for building libstdcxx for a cross compile target using the
GCC source downloaded for a cross compiler build and linking against a
specified libc implementation.

BUG=NONE
TEST=Build libstdc++ for cross compilers, link against generated library
./util/crossgcc/buildgcc -t -p arm-eabi -P libstdcxx -l c,c++ -j128 \
--libstdcxx_include /tmp/picolibc

Change-Id: Ie0c06ffaeab632c27a992dee8abcc403cceabeed
Signed-off-by: Jon Murphy <jpmurphy@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85275
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
This commit is contained in:
Jon Murphy 2024-11-19 13:51:33 -07:00 • committed by Felix Singer
commit e3150e819d
2 changed files with 40 additions and 6 deletions
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1
util/crossgcc/.gitignore vendored
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@ -5,6 +5,7 @@ build-*CMAKE/
build-*GCC/
build-*GMP/
build-*LIBELF/
build-*LIBSTDCXX/
build-*MPC/
build-*MPFR/
build-*LVM/

45
util/crossgcc/buildgcc
View file

@ -39,6 +39,7 @@ GMP_VERSION=6.3.0
MPFR_VERSION=4.2.1
MPC_VERSION=1.3.1
GCC_VERSION=14.2.0
LIBSTDCXX_VERSION="${GCC_VERSION}"
BINUTILS_VERSION=2.43.1
IASL_VERSION="20230628"
# CLANG version number
@ -51,6 +52,7 @@ GMP_ARCHIVE="gmp-${GMP_VERSION}.tar.xz"
MPFR_ARCHIVE="mpfr-${MPFR_VERSION}.tar.xz"
MPC_ARCHIVE="mpc-${MPC_VERSION}.tar.gz"
GCC_ARCHIVE="gcc-${GCC_VERSION}.tar.xz"
LIBSTDCXX_ARCHIVE="${GCC_ARCHIVE}"
BINUTILS_ARCHIVE="binutils-${BINUTILS_VERSION}.tar.xz"
IASL_ARCHIVE="acpica-unix-${IASL_VERSION}.tar.gz"
# CLANG toolchain FILE locations
@ -73,6 +75,7 @@ GMP_BASE_URL="https://ftpmirror.gnu.org/gmp"
MPFR_BASE_URL="https://ftpmirror.gnu.org/mpfr"
MPC_BASE_URL="https://ftpmirror.gnu.org/mpc"
GCC_BASE_URL="https://ftpmirror.gnu.org/gcc/gcc-${GCC_VERSION}"
LIBSTDCXX_BASE_URL="${GCC_BASE_URL}"
BINUTILS_BASE_URL="https://ftpmirror.gnu.org/binutils"
IASL_BASE_URL="https://downloadmirror.intel.com/783534"
# CLANG toolchain archive locations
@ -90,7 +93,8 @@ ALL_ARCHIVES="$GMP_BASE_URL/$GMP_ARCHIVE $MPFR_BASE_URL/$MPFR_ARCHIVE $MPC_BASE_
$GCC_BASE_URL/$GCC_ARCHIVE $BINUTILS_BASE_URL/$BINUTILS_ARCHIVE $IASL_BASE_URL/$IASL_ARCHIVE \
$LLD_BASE_URL/$LLD_ARCHIVE $LLVM_BASE_URL/$LLVM_ARCHIVE $CLANG_BASE_URL/$CLANG_ARCHIVE \
$LLVMCMAKE_BASE_URL/$LLVMCMAKE_ARCHIVE $CRT_BASE_URL/$CRT_ARCHIVE $CTE_BASE_URL/$CTE_ARCHIVE \
$LIBUNWIND_BASE_URL/$LIBUNWIND_ARCHIVE $CMAKE_BASE_URL/$CMAKE_ARCHIVE $NASM_BASE_URL/$NASM_ARCHIVE"
$LIBUNWIND_BASE_URL/$LIBUNWIND_ARCHIVE $CMAKE_BASE_URL/$CMAKE_ARCHIVE $NASM_BASE_URL/$NASM_ARCHIVE \
$LIBSTDCXX_BASE_URL/$LIBSTDCXX_ARCHIVE"
# GCC toolchain directories
GMP_DIR="gmp-${GMP_VERSION}"
@ -98,6 +102,7 @@ MPFR_DIR="mpfr-${MPFR_VERSION}"
MPC_DIR="mpc-${MPC_VERSION}"
# shellcheck disable=SC2034
GCC_DIR="gcc-${GCC_VERSION}"
LIBSTDCXX_DIR="${GCC_DIR}"
# shellcheck disable=SC2034
BINUTILS_DIR="binutils-${BINUTILS_VERSION}"
IASL_DIR="acpica-unix-${IASL_VERSION}"
@ -480,7 +485,7 @@ is_package_enabled()
package_uses_targetarch()
{
if [ "$1" = "GCC" ] || [ "$1" = "BINUTILS" ]; then
if [ "$1" = "GCC" ] || [ "$1" = "BINUTILS" ] || [ "$1" = "LIBSTDCXX" ]; then
true
else
false
@ -774,7 +779,7 @@ bootstrap_GCC() {
DESTDIR=$DESTDIR || touch .failed
}
build_cross_GCC() {
configure_GCC(){
# Work around crazy code generator in GCC that confuses CLANG.
$CC --version | grep clang >/dev/null 2>&1 && \
CLANGFLAGS="-fbracket-depth=1024"
@ -832,7 +837,11 @@ build_cross_GCC() {
--with-gnu-as \
--with-gnu-ld \
--with-pkgversion="coreboot toolchain v$CROSSGCC_VERSION" \
&& \
"$@"
}
build_cross_GCC() {
configure_GCC && \
mkdir -p gcc/$TARGETARCH && \
rm -f "gcc/$TARGETARCH/$GCC_VERSION" && \
ln -s "$DESTDIR$TARGETDIR/$TARGETARCH/bin" "gcc/$TARGETARCH/$GCC_VERSION" && \
@ -846,6 +855,24 @@ build_cross_GCC() {
fi
}
build_LIBSTDCXX() {
if [ ! -e ${LIBSTDCXX_INCLUDE_PATH} ]; then
touch .failed
printf "libstdcxx include path \"%s\" does not exist"
return
fi
configure_GCC \
--with-gxx-include-dir="${LIBSTDCXX_INCLUDE_PATH}/coreboot-${TARGETARCH}/include/" \
--with-sysroot="${LIBSTDCXX_INCLUDE_PATH}/" && \
mkdir -p gcc/$TARGETARCH && \
# shellcheck disable=SC2086
$MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-target-libgcc && \
$MAKE install-target-libgcc DESTDIR=$DESTDIR && \
# shellcheck disable=SC2086
$MAKE $JOBS CFLAGS_FOR_BUILD="$HOSTCFLAGS" all-target-libstdc++-v3 && \
$MAKE install-target-libstdc++-v3 DESTDIR=$DESTDIR || touch .failed
}
build_GCC() {
if [ "$1" = host ]; then
bootstrap_GCC "$1"
@ -946,12 +973,12 @@ getopt - > /dev/null 2>/dev/null || gcc -o getopt getopt.c
getoptbrand="$(getopt -V 2>/dev/null | sed -e '1!d' -e 's,^\(......\).*,\1,')"
if [ "${getoptbrand}" = "getopt" ]; then
# Detected GNU getopt that supports long options.
args=$(getopt -l print-version,version,help,clean,directory:,bootstrap,bootstrap-only,platform:,languages:,package:,jobs:,destdir:,savetemps,scripting,ccache,supported:,urls,nocolor,mirror,fetch -o WVhcd:bBp:l:P:j:D:tSys:unmf -- "$@")
args=$(getopt -l print-version,version,help,clean,directory:,bootstrap,bootstrap-only,platform:,languages:,package:,libstdcxx_include:,jobs:,destdir:,savetemps,scripting,ccache,supported:,urls,nocolor,mirror,fetch -o WVhcd:bBp:l:P:L:j:D:tSys:unmf -- "$@")
getopt_ret=$?
eval set -- "$args"
else
# Detected non-GNU getopt
args=$(getopt WVhcd:bBp:l:P:j:D:tSys:unm $*)
args=$(getopt WVhcd:bBp:l:P:L:j:D:tSys:unm $*)
getopt_ret=$?
# shellcheck disable=SC2086
set -- $args
@ -979,6 +1006,7 @@ while true ; do
-f|--fetch) shift; FETCH_ONLY=1;;
-j|--jobs) shift; THREADS="$1"; JOBS="-j $1"; shift;;
-P|--package) shift; PACKAGE="$1"; shift;;
-L|--libstdcxx_include) shift; LIBSTDCXX_INCLUDE_PATH="$1"; shift;;
-y|--ccache) shift; USECCACHE=1;;
-s|--supported) shift; PRINTSUPPORTED="$1"; shift;;
-u|--urls) shift; printf "%s\n" "$ALL_ARCHIVES"; exit 0;;
@ -1029,6 +1057,11 @@ case "$PACKAGE" in
NAME="${TARGETARCH} cross GCC"
PACKAGES="GMP MPFR MPC BINUTILS GCC"
;;
LIBSTDCXX|libstdcxx)
echo "Target architecture is $TARGETARCH"
NAME="${TARGETARCH} cross libstdcxx"
PACKAGES=LIBSTDCXX
;;
CLANG|clang)
NAME="LLVM clang"
LLVM_VERSION=${CLANG_VERSION}