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Meta: Add build support for RISC-V (riscv64)

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Co-authored-by: Bas M. <bas@opvolger.net>
This commit is contained in:
ste
2025-10-22 14:46:10 +02:00
committed by Jelle Raaijmakers
parent 5b2a71a712
commit b28a97b399
Notes: github-actions[bot] 2025-10-23 10:18:42 +00:00 
Author: https://github.com/evelance 🔰
Commit: https://github.com/LadybirdBrowser/ladybird/commit/b28a97b3998
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6302
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/gmta ✅
Reviewed-by: https://github.com/spholz
9 changed files with 34 additions and 8 deletions
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6
Meta/CMake/vcpkg/base-triplets/riscv64-linux.cmake Normal file
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@@ -0,0 +1,6 @@
set(VCPKG_CMAKE_SYSTEM_NAME Linux)
set(VCPKG_TARGET_ARCHITECTURE riscv64)
set(VCPKG_CRT_LINKAGE dynamic)
set(VCPKG_FIXUP_ELF_RPATH ON)
include(${CMAKE_CURRENT_LIST_DIR}/base.cmake)

2
Meta/CMake/vcpkg/debug-triplets/riscv64-linux-dynamic.cmake Normal file
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@@ -0,0 +1,2 @@
include (${CMAKE_CURRENT_LIST_DIR}/../base-triplets/riscv64-linux.cmake)
include (${CMAKE_CURRENT_LIST_DIR}/debug.cmake)

2
Meta/CMake/vcpkg/distribution-triplets/riscv64-linux.cmake Normal file
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@@ -0,0 +1,2 @@
include (${CMAKE_CURRENT_LIST_DIR}/../base-triplets/riscv64-linux.cmake)
include (${CMAKE_CURRENT_LIST_DIR}/distribution.cmake)

4
Meta/CMake/vcpkg/generate_vcpkg_toolchain_variables.cmake
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@@ -49,7 +49,9 @@ if (NOT DEFINED CACHE{VCPKG_TARGET_TRIPLET} AND NOT DEFINED CACHE{VCPKG_HOST_TRI
cmake_host_system_information(RESULT os_name QUERY OS_NAME)
if(os_platform MATCHES "^(x86_64|AMD64|amd64)$")
set(arch x64)
set(arch x64)
elseif(os_platform STREQUAL "riscv64")
set(arch riscv64)
elseif(os_platform MATCHES "^(aarch64|arm64|ARM64)$")
set(arch arm64)
else()

2
Meta/CMake/vcpkg/overlay-ports/angle/portfile.cmake
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@@ -7,6 +7,8 @@ if (VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
set(ANGLE_CPU_BITNESS ANGLE_IS_32_BIT_CPU)
elseif (VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
set(ANGLE_CPU_BITNESS ANGLE_IS_64_BIT_CPU)
elseif (VCPKG_TARGET_ARCHITECTURE STREQUAL "riscv64")
set(ANGLE_CPU_BITNESS ANGLE_IS_64_BIT_CPU)
elseif (VCPKG_TARGET_ARCHITECTURE STREQUAL "arm")
set(ANGLE_CPU_BITNESS ANGLE_IS_32_BIT_CPU)
elseif (VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")

2
Meta/CMake/vcpkg/release-triplets/riscv64-linux-dynamic.cmake Normal file
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@@ -0,0 +1,2 @@
include (${CMAKE_CURRENT_LIST_DIR}/../base-triplets/riscv64-linux.cmake)
include (${CMAKE_CURRENT_LIST_DIR}/release.cmake)

2
Meta/CMake/vcpkg/sanitizer-triplets/riscv64-linux-dynamic.cmake Normal file
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@@ -0,0 +1,2 @@
include (${CMAKE_CURRENT_LIST_DIR}/../base-triplets/riscv64-linux.cmake)
include (${CMAKE_CURRENT_LIST_DIR}/sanitizer.cmake)

3
Meta/host_platform.py
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@@ -11,6 +11,7 @@ import sys
class HostArchitecture(enum.IntEnum):
x86_64 = enum.auto()
riscv64 = enum.auto()
AArch64 = enum.auto()
@@ -39,6 +40,8 @@ class Platform:
self.architecture = platform.machine().lower()
if self.architecture in ("x86_64", "amd64"):
self.host_architecture = HostArchitecture.x86_64
elif self.architecture == "riscv64":
self.host_architecture = HostArchitecture.riscv64
elif self.architecture in ("aarch64", "arm64"):
self.host_architecture = HostArchitecture.AArch64
else:

19
Meta/ladybird.py
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@@ -175,12 +175,12 @@ def main():
build_main(build_dir, args.jobs, args.target, args.args)
build_main(build_dir, args.jobs, "install", args.args)
elif args.command == "vcpkg":
configure_build_env(args.preset)
configure_build_env(platform, args.preset)
build_vcpkg()
elif args.command == "clean":
clean_main(args.preset)
clean_main(platform, args.preset)
elif args.command == "rebuild":
clean_main(args.preset)
clean_main(platform, args.preset)
build_dir = configure_main(platform, args.preset, args.cc, args.cxx)
build_main(build_dir, args.jobs, args.target, args.args)
elif args.command == "addr2line":
@@ -190,7 +190,7 @@ def main():
def configure_main(platform: Platform, preset: str, cc: str, cxx: str) -> Path:
ladybird_source_dir, build_preset_dir = configure_build_env(preset)
ladybird_source_dir, build_preset_dir = configure_build_env(platform, preset)
build_vcpkg()
if build_preset_dir.joinpath("build.ninja").exists() or build_preset_dir.joinpath("ladybird.sln").exists():
@@ -265,7 +265,7 @@ def configure_skia_jemalloc() -> list[str]:
return cmake_args
def configure_build_env(preset: str) -> tuple[Path, Path]:
def configure_build_env(platform: Platform, preset: str) -> tuple[Path, Path]:
ladybird_source_dir = ensure_ladybird_source_dir()
build_root_dir = ladybird_source_dir / "Build"
@@ -289,6 +289,11 @@ def configure_build_env(preset: str) -> tuple[Path, Path]:
os.environ["PATH"] += os.pathsep + str(ladybird_source_dir.joinpath("Toolchain", "Local", "cmake", "bin"))
os.environ["PATH"] += os.pathsep + vcpkg_root
os.environ["VCPKG_ROOT"] = vcpkg_root
if platform.host_architecture == HostArchitecture.riscv64:
# vcpkg refuses to build ports on riscv64 and other less common architectures without this flag.
# With it set vcpkg will use the system provided CMake and Ninja binaries but will still download,
# build and use its own pinned versions of gn, meson and pkg-config.
os.environ["VCPKG_FORCE_SYSTEM_BINARIES"] = "1"
return ladybird_source_dir, build_preset_dir
@@ -417,8 +422,8 @@ def profile_main(host_system: HostSystem, build_dir: Path, target: str, args: li
run_command(valgrind_args, exit_on_failure=True)
def clean_main(preset: str):
ladybird_source_dir, build_preset_dir = configure_build_env(preset)
def clean_main(platform: Platform, preset: str):
ladybird_source_dir, build_preset_dir = configure_build_env(platform, preset)
shutil.rmtree(str(build_preset_dir), ignore_errors=True)
user_vars_cmake_module = ladybird_source_dir.joinpath("Meta", "CMake", "vcpkg", "user-variables.cmake")