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5c719ced5f
This sets us up to use AOS, which wants @eigen to resolve, without introducing a second version or copy of eigen.
88 lines
2.5 KiB
Diff
88 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Austin Schuh <austin.linux@gmail.com>
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Date: Sat, 9 Aug 2025 12:45:23 -0700
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Subject: [PATCH 3/3] Add build files from bzlmod for eigen
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This makes it so our vendored version of eigen matches the same API as
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the upstream eigen in bcr.
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---
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BUILD.bazel | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
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WORKSPACE | 0
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2 files changed, 64 insertions(+)
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create mode 100644 BUILD.bazel
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create mode 100644 WORKSPACE
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diff --git a/BUILD.bazel b/BUILD.bazel
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new file mode 100644
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index 0000000000000000000000000000000000000000..38ce6cb417485fb37cafaf1e0f536e7ac56706b0
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--- /dev/null
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+++ b/BUILD.bazel
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@@ -0,0 +1,64 @@
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+load("@rules_cc//cc:cc_library.bzl", "cc_library")
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+load("@rules_license//rules:license.bzl", "license")
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+
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+package(
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+ default_applicable_licenses = [
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+ ":license.APACHE",
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+ ":license.BSD",
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+ ":license.MINPACK", # Only used by unsupported/** not by Eigen/**.
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+ ":license.MPL2",
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+ ],
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+)
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+
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+exports_files(glob(["COPYING.*"]))
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+
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+# Note: Eigen is primarily an MPL2 library with small bits of code under other
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+# licenses. Previous versions of Eigen contained LGPL code which needed to be
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+# carefully excluded, but as of approximately 2023-02-07 all LGPL code has been
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+# removed upstream so does not need any special handling here.
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+
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+license(
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+ name = "license.APACHE",
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+ license_kinds = ["@rules_license//licenses/spdx:Apache-2.0"],
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+ license_text = "COPYING.APACHE",
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+)
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+
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+license(
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+ name = "license.BSD",
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+ license_kinds = ["@rules_license//licenses/spdx:BSD-3-Clause"],
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+ license_text = "COPYING.BSD",
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+)
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+
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+license(
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+ name = "license.MINPACK",
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+ license_kinds = ["@rules_license//licenses/spdx:BSD-3-Clause-Attribution"],
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+ license_text = "COPYING.MINPACK",
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+)
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+
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+license(
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+ name = "license.MPL2",
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+ license_kinds = ["@rules_license//licenses/spdx:MPL-2.0"],
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+ license_text = "COPYING.MPL2",
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+)
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+
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+HDRS = glob(
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+ [
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+ "Eigen/**",
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+ "unsupported/Eigen/**",
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+ ],
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+ exclude = [
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+ # We don't want any documentation files.
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+ "**/*.md",
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+ "**/*.txt",
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+ "unsupported/Eigen/NonLinearOptimization",
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+ #"unsupported/Eigen/MatrixFunctions",
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+ "unsupported/Eigen/Polynomials",
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+ ],
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+)
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+
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+cc_library(
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+ name = "eigen",
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+ hdrs = HDRS,
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+ includes = ["."],
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+ visibility = ["//visibility:public"],
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+)
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diff --git a/WORKSPACE b/WORKSPACE
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new file mode 100644
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index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
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