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authorAdin Scannell <ascannell@google.com>2020-01-27 10:04:07 -0800
committergVisor bot <gvisor-bot@google.com>2020-01-27 12:21:00 -0800
commitd29e59af9fbd420e34378bcbf7ae543134070217 (patch)
treeaff60c95c843048d194a8317d200f2f2c2d210df /vdso
parent6b43cf791a74a746443f70f98d859c1246f87e2a (diff)
Standardize on tools directory.
PiperOrigin-RevId: 291745021
Diffstat (limited to 'vdso')
-rw-r--r--vdso/BUILD33
1 files changed, 11 insertions, 22 deletions
diff --git a/vdso/BUILD b/vdso/BUILD
index 2b6744c26..d37d4266d 100644
--- a/vdso/BUILD
+++ b/vdso/BUILD
@@ -3,20 +3,10 @@
# normal system VDSO (time, gettimeofday, clock_gettimeofday) but which uses
# timekeeping parameters managed by the sandbox kernel.
-load("@bazel_tools//tools/cpp:cc_flags_supplier.bzl", "cc_flags_supplier")
+load("//tools:defs.bzl", "cc_flags_supplier", "cc_toolchain", "select_arch")
package(licenses = ["notice"])
-config_setting(
- name = "x86_64",
- constraint_values = ["@bazel_tools//platforms:x86_64"],
-)
-
-config_setting(
- name = "aarch64",
- constraint_values = ["@bazel_tools//platforms:aarch64"],
-)
-
genrule(
name = "vdso",
srcs = [
@@ -39,14 +29,15 @@ genrule(
"-O2 " +
"-std=c++11 " +
"-fPIC " +
+ "-fno-sanitize=all " +
# Some toolchains enable stack protector by default. Disable it, the
# VDSO has no hooks to handle failures.
"-fno-stack-protector " +
"-fuse-ld=gold " +
- select({
- ":x86_64": "-m64 ",
- "//conditions:default": "",
- }) +
+ select_arch(
+ amd64 = "-m64 ",
+ arm64 = "",
+ ) +
"-shared " +
"-nostdlib " +
"-Wl,-soname=linux-vdso.so.1 " +
@@ -55,12 +46,10 @@ genrule(
"-Wl,-Bsymbolic " +
"-Wl,-z,max-page-size=4096 " +
"-Wl,-z,common-page-size=4096 " +
- select(
- {
- ":x86_64": "-Wl,-T$(location vdso_amd64.lds) ",
- ":aarch64": "-Wl,-T$(location vdso_arm64.lds) ",
- },
- no_match_error = "Unsupported architecture",
+ select_arch(
+ amd64 = "-Wl,-T$(location vdso_amd64.lds) ",
+ arm64 = "-Wl,-T$(location vdso_arm64.lds) ",
+ no_match_error = "unsupported architecture",
) +
"-o $(location vdso.so) " +
"$(location vdso.cc) " +
@@ -73,7 +62,7 @@ genrule(
],
features = ["-pie"],
toolchains = [
- "@bazel_tools//tools/cpp:current_cc_toolchain",
+ cc_toolchain,
":no_pie_cc_flags",
],
visibility = ["//:sandbox"],