ladybird/Meta/ladybird.sh
Laura Braun 26415d39f7 Meta: Check for CMake version in ladybird.sh
CMake reads CMakePresets.json, which is before it reads CMakeLists.txt.
This causes CMake Error: Unrecognized "version" field if the version of
CMake is older than support for presets, or the version field of
presets.

The fix is to check CMake version in ladybird.sh before trying to create
the build directory.

Co-Authored-By: Andrew Kaster <andrew@ladybird.org>
2024-09-09 13:10:19 -06:00

290 lines
8.5 KiB
Bash
Executable file

#!/usr/bin/env bash
set -e
BUILD_PRESET=${BUILD_PRESET:-default}
ARG0=$0
print_help() {
NAME=$(basename "$ARG0")
cat <<EOF
Usage: $NAME COMMAND [ARGS...]
Supported COMMANDs:
build: Compiles the target binaries, [ARGS...] are passed through to ninja
install: Installs the target binary
run: $NAME run EXECUTABLE [ARGS...]
Runs the EXECUTABLE on the build host, e.g.
'shell' or 'js', [ARGS...] are passed through to the executable
gdb: Same as run, but also starts a gdb remote session.
$NAME gdb EXECUTABLE [-ex 'any gdb command']...
Passes through '-ex' commands to gdb
vcpkg: Ensure that dependencies are available
test: $NAME test [TEST_NAME_PATTERN]
Runs the unit tests on the build host, or if TEST_NAME_PATTERN
is specified tests matching it.
delete: Removes the build environment
rebuild: Deletes and re-creates the build environment, and compiles the project
addr2line: $NAME addr2line BINARY_FILE ADDRESS
Resolves the ADDRESS in BINARY_FILE to a file:line. It will
attempt to find the BINARY_FILE in the appropriate build directory
Examples:
$NAME run ladybird
Runs the Ladybird browser
$NAME run js -A
Runs the js(1) REPL
$NAME test
Runs the unit tests on the build host
$NAME addr2line RequestServer 0x12345678
Resolves the address 0x12345678 in the RequestServer binary
EOF
}
usage() {
>&2 print_help
exit 1
}
CMD=$1
[ -n "$CMD" ] || usage
shift
if [ "$CMD" = "help" ]; then
print_help
exit 0
fi
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
# shellcheck source=/dev/null
. "${DIR}/shell_include.sh"
exit_if_running_as_root "Do not run ladybird.sh as root, your Build directory will become root-owned"
# shellcheck source=/dev/null
. "${DIR}/find_compiler.sh"
CMAKE_ARGS=()
CMD_ARGS=( "$@" )
if [ "$(uname -s)" = Linux ] && [ "$(uname -m)" = "aarch64" ]; then
PKGCONFIG=$(which pkg-config)
GN=$(command -v gn || echo "")
CMAKE_ARGS+=("-DPKG_CONFIG_EXECUTABLE=$PKGCONFIG")
# https://github.com/LadybirdBrowser/ladybird/issues/261
if [ "$(getconf PAGESIZE)" != "4096" ]; then
if [ -z "$GN" ]; then
die "GN not found! Please build GN from source and put it in \$PATH"
fi
fi
cat <<- EOF > Meta/CMake/vcpkg/user-variables.cmake
set(PKGCONFIG $PKGCONFIG)
set(GN $GN)
EOF
fi
get_top_dir() {
git rev-parse --show-toplevel
}
create_build_dir() {
check_program_version_at_least CMake cmake 3.25 || exit 1
cmake --preset "$BUILD_PRESET" "${CMAKE_ARGS[@]}" -S "$LADYBIRD_SOURCE_DIR" -B "$BUILD_DIR"
}
cmd_with_target() {
pick_host_compiler
CMAKE_ARGS+=("-DCMAKE_C_COMPILER=${CC}")
CMAKE_ARGS+=("-DCMAKE_CXX_COMPILER=${CXX}")
if [ ! -d "$LADYBIRD_SOURCE_DIR" ]; then
LADYBIRD_SOURCE_DIR="$(get_top_dir)"
export LADYBIRD_SOURCE_DIR
fi
# Note: Keep in sync with buildDir defaults in CMakePresets.json
case "${BUILD_PRESET}" in
"default")
BUILD_DIR="${LADYBIRD_SOURCE_DIR}/Build/ladybird"
;;
"Debug")
BUILD_DIR="${LADYBIRD_SOURCE_DIR}/Build/ladybird-debug"
;;
"Sanitizer")
BUILD_DIR="${LADYBIRD_SOURCE_DIR}/Build/ladybird-sanitizers"
;;
esac
CMAKE_ARGS+=("-DCMAKE_INSTALL_PREFIX=$LADYBIRD_SOURCE_DIR/Build/ladybird-install-${BUILD_PRESET}")
export PATH="$LADYBIRD_SOURCE_DIR/Toolchain/Local/cmake/bin:$LADYBIRD_SOURCE_DIR/Toolchain/Local/vcpkg/bin:$PATH"
export VCPKG_ROOT="$LADYBIRD_SOURCE_DIR/Toolchain/Tarballs/vcpkg"
}
ensure_target() {
[ -f "$BUILD_DIR/build.ninja" ] || create_build_dir
}
run_tests() {
local TEST_NAME="$1"
local CTEST_ARGS=("--preset" "$BUILD_PRESET" "--output-on-failure" "--test-dir" "$BUILD_DIR")
if [ -n "$TEST_NAME" ]; then
if [ "$TEST_NAME" = "WPT" ]; then
CTEST_ARGS+=("-C" "Integration")
fi
CTEST_ARGS+=("-R" "$TEST_NAME")
fi
ctest "${CTEST_ARGS[@]}"
}
build_target() {
# Get either the environment MAKEJOBS or all processors via CMake
[ -z "$MAKEJOBS" ] && MAKEJOBS=$(cmake -P "$LADYBIRD_SOURCE_DIR/Meta/CMake/processor-count.cmake")
# With zero args, we are doing a standard "build"
# With multiple args, we are doing an install/run
if [ $# -eq 0 ]; then
CMAKE_BUILD_PARALLEL_LEVEL="$MAKEJOBS" cmake --build "$BUILD_DIR"
else
ninja -j "$MAKEJOBS" -C "$BUILD_DIR" -- "$@"
fi
}
delete_target() {
[ ! -d "$BUILD_DIR" ] || rm -rf "$BUILD_DIR"
}
build_vcpkg() {
( cd "$LADYBIRD_SOURCE_DIR/Toolchain" && ./BuildVcpkg.sh )
}
ensure_toolchain() {
build_vcpkg
}
run_gdb() {
local GDB_ARGS=()
local PASS_ARG_TO_GDB=""
local LAGOM_EXECUTABLE=""
local GDB=gdb
if ! command -v "$GDB" > /dev/null 2>&1; then
GDB=lldb
if ! command -v "$GDB" > /dev/null 2>&1; then
die "Please install gdb or lldb!"
fi
fi
for arg in "${CMD_ARGS[@]}"; do
if [ "$PASS_ARG_TO_GDB" != "" ]; then
GDB_ARGS+=( "$PASS_ARG_TO_GDB" "$arg" )
PASS_ARG_TO_GDB=""
elif [ "$arg" = "-ex" ]; then
PASS_ARG_TO_GDB="$arg"
elif [[ "$arg" =~ ^-.*$ ]]; then
die "Don't know how to handle argument: $arg"
else
if [ "$LAGOM_EXECUTABLE" != "" ]; then
die "Lagom executable can't be specified more than once"
fi
LAGOM_EXECUTABLE="$arg"
fi
done
if [ "$PASS_ARG_TO_GDB" != "" ]; then
GDB_ARGS+=( "$PASS_ARG_TO_GDB" )
fi
if [ "$LAGOM_EXECUTABLE" = "ladybird" ]; then
if [ "$(uname -s)" = "Darwin" ]; then
LAGOM_EXECUTABLE="Ladybird.app"
else
LAGOM_EXECUTABLE="Ladybird"
fi
fi
"$GDB" "$BUILD_DIR/bin/$LAGOM_EXECUTABLE" "${GDB_ARGS[@]}"
}
build_and_run_lagom_target() {
local lagom_target="${CMD_ARGS[0]}"
local lagom_args=("${CMD_ARGS[@]:1}")
if [ -z "$lagom_target" ]; then
lagom_target="ladybird"
fi
# FIXME: Find some way to centralize these b/w CMakePresets.json, CI files, Documentation and here.
if [ "$BUILD_PRESET" = "Sanitizer" ]; then
export ASAN_OPTIONS=${ASAN_OPTIONS:-"strict_string_checks=1:check_initialization_order=1:strict_init_order=1:detect_stack_use_after_return=1:allocator_may_return_null=1"}
export UBSAN_OPTIONS=${UBSAN_OPTIONS:-"print_stacktrace=1:print_summary=1:halt_on_error=1"}
fi
build_target "${lagom_target}"
if [ "$lagom_target" = "ladybird" ] && [ "$(uname -s)" = "Darwin" ]; then
"$BUILD_DIR/bin/Ladybird.app/Contents/MacOS/Ladybird" "${lagom_args[@]}"
else
local lagom_bin="$lagom_target"
if [ "$lagom_bin" = "ladybird" ]; then
lagom_bin="Ladybird"
fi
"$BUILD_DIR/bin/$lagom_bin" "${lagom_args[@]}"
fi
}
if [[ "$CMD" =~ ^(build|install|run|gdb|test|rebuild|recreate|addr2line)$ ]]; then
cmd_with_target
[[ "$CMD" != "recreate" && "$CMD" != "rebuild" ]] || delete_target
ensure_toolchain
ensure_target
case "$CMD" in
build)
build_target "${CMD_ARGS[@]}"
;;
install)
build_target
build_target install
;;
run)
build_and_run_lagom_target
;;
gdb)
[ $# -ge 1 ] || usage
build_target "${CMD_ARGS[@]}"
run_gdb "${CMD_ARGS[@]}"
;;
test)
build_target
run_tests "${CMD_ARGS[0]}"
;;
rebuild)
build_target "${CMD_ARGS[@]}"
;;
recreate)
;;
addr2line)
build_target
[ $# -ge 2 ] || usage
BINARY_FILE="$1"; shift
BINARY_FILE_PATH="$BUILD_DIR/$BINARY_FILE"
command -v addr2line >/dev/null 2>&1 || die "Please install addr2line!"
ADDR2LINE=addr2line
if [ -x "$BINARY_FILE_PATH" ]; then
"$ADDR2LINE" -e "$BINARY_FILE_PATH" "$@"
else
find "$BUILD_DIR" -name "$BINARY_FILE" -executable -type f -exec "$ADDR2LINE" -e {} "$@" \;
fi
;;
*)
build_target "$CMD" "${CMD_ARGS[@]}"
;;
esac
elif [ "$CMD" = "delete" ]; then
cmd_with_target
delete_target
elif [ "$CMD" = "vcpkg" ]; then
cmd_with_target
ensure_toolchain
else
>&2 echo "Unknown command: $CMD"
usage
fi