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authorcashmere <cashmere@autistici.org>2026-09-04 09:05:24 +0200
committercashmere <cashmere@autistici.org>2026-09-04 09:05:24 +0200
commit4f49b16079b27d7ce633619e4cddfdf2bffbc952 (patch)
treec296c1e7f3c3e2f6859c6d3a1b1b208779b89679 /compat/zlib/BUILD.bazel
downloadrelic-4f49b16079b27d7ce633619e4cddfdf2bffbc952.tar.gz
initial commitHEADmaster
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+# Copied from https://github.com/bazelbuild/bazel-central-registry/tree/main/modules/zlib/1.3.1.bcr.4/patches
+# Adapted from https://github.com/protocolbuffers/protobuf/blob/master/third_party/zlib.BUILD
+
+# Copyright 2008 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Code generated by the Protocol Buffer compiler is owned by the owner
+# of the input file used when generating it. This code is not
+# standalone and requires a support library to be linked with it. This
+# support library is itself covered by the above license.
+
+load("@rules_cc//cc:defs.bzl", "cc_library")
+load("@rules_license//rules:license.bzl", "license")
+
+package(
+ default_applicable_licenses = [":license"],
+)
+
+license(
+ name = "license",
+ license_kinds = ["@rules_license//licenses/spdx:Zlib"],
+ license_text = "LICENSE",
+)
+
+exports_files([
+ "LICENSE",
+])
+
+_ZLIB_HEADERS = [
+ "crc32.h",
+ "deflate.h",
+ "gzguts.h",
+ "inffast.h",
+ "inffixed.h",
+ "inflate.h",
+ "inftrees.h",
+ "trees.h",
+ "zconf.h",
+ "zlib.h",
+ "zutil.h",
+]
+
+_ZLIB_PREFIXED_HEADERS = ["zlib/include/" + hdr for hdr in _ZLIB_HEADERS]
+
+# In order to limit the damage from the `includes` propagation
+# via `:zlib`, copy the public headers to a subdirectory and
+# expose those.
+genrule(
+ name = "copy_public_headers",
+ srcs = _ZLIB_HEADERS,
+ outs = _ZLIB_PREFIXED_HEADERS,
+ cmd_bash = "cp $(SRCS) $(@D)/zlib/include/",
+ cmd_bat = " && ".join(
+ ["@copy /Y \"$(location %s)\" \"$(@D)\\zlib\\include\\\" >NUL" %
+ s for s in _ZLIB_HEADERS],
+ ),
+)
+
+config_setting(
+ name = "mingw_gcc_compiler",
+ flag_values = {
+ "@bazel_tools//tools/cpp:compiler": "mingw-gcc",
+ },
+ visibility = [":__subpackages__"],
+)
+
+cc_library(
+ name = "z",
+ srcs = [
+ "adler32.c",
+ "compress.c",
+ "crc32.c",
+ "deflate.c",
+ "gzclose.c",
+ "gzlib.c",
+ "gzread.c",
+ "gzwrite.c",
+ "infback.c",
+ "inffast.c",
+ "inflate.c",
+ "inftrees.c",
+ "trees.c",
+ "uncompr.c",
+ "zutil.c",
+ # Include the un-prefixed headers in srcs to work
+ # around the fact that zlib isn't consistent in its
+ # choice of <> or "" delimiter when including itself.
+ ] + _ZLIB_HEADERS,
+ hdrs = _ZLIB_PREFIXED_HEADERS,
+ copts = select({
+ ":mingw_gcc_compiler": [
+ "-fpermissive",
+ ],
+ "@platforms//os:windows": [],
+ "//conditions:default": [
+ "-Wno-deprecated-non-prototype",
+ "-Wno-unused-variable",
+ "-Wno-implicit-function-declaration",
+ ],
+ }),
+ includes = ["zlib/include/"],
+ visibility = ["//visibility:public"],
+)
+
+alias(
+ name = "zlib",
+ actual = ":z",
+ visibility = ["//visibility:public"],
+)