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feat: Start migration to bzlmod
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Lines changed: 1036 additions & 53 deletions

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‎.bazelrc‎

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@@ -17,6 +17,9 @@
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common --noenable_bzlmod
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common:bzlmod --enable_bzlmod
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common:bzlmod --noenable_workspace
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build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
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build --incompatible_strict_action_env=true
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build --incompatible_enable_cc_toolchain_resolution

‎MODULE.bazel‎

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module(
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name = "gcc_toolchain",
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version = "0.8.0",
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)
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# Dependencies
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# ============
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bazel_dep(name = "bazel_skylib", version = "1.8.1")
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bazel_dep(name = "aspect_bazel_lib", version = "2.20.0")
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bazel_dep(name = "platforms", version = "1.0.0")
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bazel_dep(name = "rules_cc", version = "0.2.0")
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# Local Toolchains
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# ================
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gcc_toolchains = use_extension("//toolchain:module_extensions.bzl", "gcc_toolchains")
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# Unfortunately, we can't load `ARCHS` directly here.
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# But the attributes in `gcc_register_toolchain.register_toolchain` are gated to only contain values from ARCHS
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all_architectures = [
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"aarch64",
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"armv7",
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"x86_64",
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]
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[
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gcc_toolchains.toolchain(
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name = "gcc_toolchain_{}".format(arch),
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target_arch = arch,
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)
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for arch in all_architectures
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]
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[
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use_repo(gcc_toolchains, "gcc_toolchain_{}".format(arch))
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for arch in all_architectures
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]
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[
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register_toolchains(
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"@gcc_toolchain_{}//:cc_toolchain".format(arch),
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"@gcc_toolchain_{}//:fortran_toolchain".format(arch),
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# register toolchains as dev dependencies so that we don't pollute the toolchain resolution of consumers.
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dev_dependency = True,
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)
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for arch in all_architectures
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]
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# Dev Dependencies (for examples/)
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# ===============================
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bazel_dep(name = "rules_foreign_cc", version = "0.15.0", dev_dependency = True)
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bazel_dep(name = "rules_proto", version = "7.1.0", dev_dependency = True)
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bazel_dep(name = "protobuf", version = "29.3", dev_dependency = True, repo_name = "com_google_protobuf")
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single_version_override(
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module_name = "protobuf",
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patch_strip = 1,
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patches = [
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"//third_party/patches:com_google_protobuf.bzlmod.patch",
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],
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version = "29.3",
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)
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http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
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http_archive(
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name = "avl",
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build_file = "//:examples/avl/avl.BUILD.bazel",
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sha256 = "6d62e563578b79795a84958cfe4e221a4c9847fbeb4a821d45bc049934fc6a90",
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strip_prefix = "Avl",
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url = "https://web.mit.edu/drela/Public/web/avl/avl3.40b.tgz",
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)
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_ALL_SRCS = """\
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filegroup(
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name = "srcs",
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srcs = glob(
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include = ["**"],
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exclude = ["**/* *"],
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),
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visibility = ["//visibility:public"],
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)
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"""
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_LAPAK_PATCH = """\
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cat > make.inc <<EOF
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####################################################################
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# LAPACK make include file. #
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####################################################################
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SHELL = $0
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CC ?=
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FC ?=
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FFLAGS ?=
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FFLAGS_DRV ?=
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FFLAGS_NOOPT ?=
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LDFLAGS ?=
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AR ?=
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ARFLAGS = cr
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RANLIB = echo
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BLASLIB ?=
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CBLASLIB ?=
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LAPACKLIB ?=
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TMGLIB ?=
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LAPACKELIB ?=
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DOCSDIR ?=
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TIMER ?=
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EOF
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"""
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http_archive(
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name = "lapack",
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build_file_content = _ALL_SRCS,
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patch_cmds = [_LAPAK_PATCH],
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sha256 = "eac9570f8e0ad6f30ce4b963f4f033f0f643e7c3912fc9ee6cd99120675ad48b",
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strip_prefix = "lapack-3.12.0",
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url = "https://github.com/Reference-LAPACK/lapack/archive/refs/tags/v3.12.0.tar.gz",
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)
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http_archive(
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name = "openssl",
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build_file_content = _ALL_SRCS,
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sha256 = "40dceb51a4f6a5275bde0e6bf20ef4b91bfc32ed57c0552e2e8e15463372b17a",
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strip_prefix = "openssl-1.1.1n",
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url = "https://www.openssl.org/source/openssl-1.1.1n.tar.gz",
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)

‎MODULE.bazel.lock‎

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‎docs/defs.md‎

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‎examples/lapack/BUILD.bazel‎

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@@ -16,6 +16,7 @@
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# limitations under the License.
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load("@rules_foreign_cc//foreign_cc:make.bzl", "make")
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load(":patches.bzl", "lapack_repo_name")
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_libs = [
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"liblapack.a",
@@ -43,7 +44,10 @@ make(
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lib_source = "@lapack//:srcs",
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out_static_libs = _libs,
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postfix_script = "\n".join([
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"mv $$EXT_BUILD_ROOT/external/lapack/{0} $$INSTALLDIR/lib/{0}".format(lib)
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"mv $$EXT_BUILD_ROOT/external/{0}/{1} $$INSTALLDIR/lib/{1}".format(
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lapack_repo_name,
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lib,
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)
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for lib in _libs
4852
]),
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targets = [

‎examples/lapack/patches.bzl‎

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@@ -55,3 +55,7 @@ EOF
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"""
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LAPACK_PATCHES = [_create_make_inc]
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# Canonical repository name of the @lapack dependency.
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# Documentation: https://bazel.build/external/module#repository_names_and_strict_deps
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lapack_repo_name = Label("@lapack").repo_name

‎rules_cc/defs.bzl‎

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# See the License for the specific language governing permissions and
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# limitations under the License.
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15-
def cc_library(name, static_libstdcxx = False, **kwargs):
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def _with_libstdcxx(rule, name, static_libstdcxx = False, **kwargs):
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target_name = "libstdcxx{}".format("_static" if static_libstdcxx else "")
1617
deps = kwargs.pop("deps", [])
1718
deps += select({
18-
"@platforms//cpu:aarch64": ["@gcc_toolchain_aarch64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
19-
"@platforms//cpu:armv7": ["@gcc_toolchain_armv7//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
20-
"@platforms//cpu:x86_64": ["@gcc_toolchain_x86_64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
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"@platforms//cpu:aarch64": ["@gcc_toolchain_aarch64//:{}".format(target_name)],
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"@platforms//cpu:armv7": ["@gcc_toolchain_armv7//:{}".format(target_name)],
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"@platforms//cpu:x86_64": ["@gcc_toolchain_x86_64//:{}".format(target_name)],
2122
})
22-
native.cc_library(
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rule(
2325
name = name,
2426
deps = deps,
2527
**kwargs
2628
)
2729

30+
def cc_library(name, static_libstdcxx = False, **kwargs):
31+
_with_libstdcxx(
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rule = native.cc_library,
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name = name,
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static_libstdcxx = static_libstdcxx,
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**kwargs,
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)
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def cc_binary(name, static_libstdcxx = False, **kwargs):
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deps = kwargs.pop("deps", [])
30-
deps += select({
31-
"@platforms//cpu:aarch64": ["@gcc_toolchain_aarch64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
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"@platforms//cpu:armv7": ["@gcc_toolchain_armv7//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
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"@platforms//cpu:x86_64": ["@gcc_toolchain_x86_64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
34-
})
35-
native.cc_binary(
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_with_libstdcxx(
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rule = native.cc_binary,
3641
name = name,
37-
deps = deps,
38-
**kwargs
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static_libstdcxx = static_libstdcxx,
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**kwargs,
3944
)
4045

4146
def cc_test(name, static_libstdcxx = False, **kwargs):
42-
deps = kwargs.pop("deps", [])
43-
deps += select({
44-
"@platforms//cpu:aarch64": ["@gcc_toolchain_aarch64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
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"@platforms//cpu:armv7": ["@gcc_toolchain_armv7//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
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"@platforms//cpu:x86_64": ["@gcc_toolchain_x86_64//:libstdcxx{}".format("_static" if static_libstdcxx else "")],
47-
})
48-
native.cc_test(
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_with_libstdcxx(
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rule = native.cc_test,
4949
name = name,
50-
deps = deps,
51-
**kwargs
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static_libstdcxx = static_libstdcxx,
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**kwargs,
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)

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