sandboxed-api/sandboxed_api/bazel/external/libcap.BUILD
Christian Blichmann d451478e26 Change license link to HTTPS URL
PiperOrigin-RevId: 424811734
Change-Id: If5ea692edc56ddc9c99fd478673df41c0246e9cc
2022-01-28 01:39:09 -08:00

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# Copyright 2019 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
genrule(
name = "cap_names_list_h",
srcs = ["libcap/include/uapi/linux/capability.h"],
outs = ["cap_names.list.h"],
# Use the same logic as libcap/Makefile
cmd = """
sed -ne '/^#define[ \\t]CAP[_A-Z]\\+[ \\t]\\+[0-9]\\+/{s/^#define \\([^ \\t]*\\)[ \\t]*\\([^ \\t]*\\)/\\{"\\1",\\2\\},/p;}' $< | \\
tr "[:upper:]" "[:lower:]" > $@
""",
visibility = ["//visibility:private"],
)
cc_library(
name = "makenames_textual_hdrs",
textual_hdrs = [
":cap_names.list.h",
"libcap/include/uapi/linux/capability.h",
],
visibility = ["//visibility:private"],
)
cc_binary(
name = "makenames",
srcs = [
"libcap/_makenames.c",
"libcap/include/sys/capability.h",
],
includes = [
"libcap/..",
"libcap/include",
"libcap/include/uapi",
],
visibility = ["//visibility:private"],
deps = [":makenames_textual_hdrs"],
)
genrule(
name = "cap_names_h",
outs = ["libcap/cap_names.h"],
cmd = "mkdir -p libcap && $(location makenames) > $@ || { rm -f $@; false; }",
tools = [":makenames"],
visibility = ["//visibility:private"],
)
cc_library(
name = "libcap",
srcs = [
"libcap/cap_alloc.c",
"libcap/cap_extint.c",
"libcap/cap_file.c",
"libcap/cap_flag.c",
"libcap/cap_proc.c",
"libcap/cap_text.c",
],
copts = [
"-Wno-tautological-compare",
"-Wno-unused-result",
# Work around sys/xattr.h not declaring this
"-DXATTR_NAME_CAPS=\"\\\"security.capability\\\"\"",
],
includes = [
"libcap",
"libcap/include",
"libcap/include/uapi",
],
textual_hdrs = [
"libcap/include/sys/capability.h",
"libcap/include/uapi/linux/capability.h",
"libcap/libcap.h",
"libcap/cap_names.h",
],
visibility = ["//visibility:public"],
)