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authorMichael Pratt <mpratt@google.com>2020-07-23 08:13:00 -0700
committergVisor bot <gvisor-bot@google.com>2020-07-23 08:14:26 -0700
commit14839e027f5310346718aea385cea5e45f017170 (patch)
treea49a3d00489d8cfdcd38710131c2dd8a679da88d /tools/nogo
parentc9399797d8defbdb41f483d0bdbeb96c5777c82f (diff)
Internal change
PiperOrigin-RevId: 322788791
Diffstat (limited to 'tools/nogo')
-rw-r--r--tools/nogo/build.go4
-rw-r--r--tools/nogo/defs.bzl20
-rw-r--r--tools/nogo/nogo.go3
3 files changed, 16 insertions, 11 deletions
diff --git a/tools/nogo/build.go b/tools/nogo/build.go
index fb9f17b62..433d13738 100644
--- a/tools/nogo/build.go
+++ b/tools/nogo/build.go
@@ -31,10 +31,10 @@ var (
)
// findStdPkg needs to find the bundled standard library packages.
-func findStdPkg(path, GOOS, GOARCH string) (io.ReadCloser, error) {
+func (i *importer) findStdPkg(path string) (io.ReadCloser, error) {
if path == "C" {
// Cgo builds cannot be analyzed. Skip.
return nil, ErrSkip
}
- return os.Open(fmt.Sprintf("external/go_sdk/pkg/%s_%s/%s.a", GOOS, GOARCH, path))
+ return os.Open(fmt.Sprintf("external/go_sdk/pkg/%s_%s/%s.a", i.GOOS, i.GOARCH, path))
}
diff --git a/tools/nogo/defs.bzl b/tools/nogo/defs.bzl
index 6560b57c8..d399079c5 100644
--- a/tools/nogo/defs.bzl
+++ b/tools/nogo/defs.bzl
@@ -28,8 +28,10 @@ def _nogo_aspect_impl(target, ctx):
else:
return [NogoInfo()]
- # Construct the Go environment from the go_context.env dictionary.
- env_prefix = " ".join(["%s=%s" % (key, value) for (key, value) in go_context(ctx).env.items()])
+ go_ctx = go_context(ctx)
+
+ # Construct the Go environment from the go_ctx.env dictionary.
+ env_prefix = " ".join(["%s=%s" % (key, value) for (key, value) in go_ctx.env.items()])
# Start with all target files and srcs as input.
inputs = target.files.to_list() + srcs
@@ -45,7 +47,7 @@ def _nogo_aspect_impl(target, ctx):
"#!/bin/bash",
"%s %s tool objdump %s > %s\n" % (
env_prefix,
- go_context(ctx).go.path,
+ go_ctx.go.path,
[f.path for f in binaries if f.path.endswith(".a")][0],
disasm_file.path,
),
@@ -53,7 +55,7 @@ def _nogo_aspect_impl(target, ctx):
ctx.actions.run(
inputs = binaries,
outputs = [disasm_file],
- tools = go_context(ctx).runfiles,
+ tools = go_ctx.runfiles,
mnemonic = "GoObjdump",
progress_message = "Objdump %s" % target.label,
executable = dumper,
@@ -70,9 +72,11 @@ def _nogo_aspect_impl(target, ctx):
ImportPath = importpath,
GoFiles = [src.path for src in srcs if src.path.endswith(".go")],
NonGoFiles = [src.path for src in srcs if not src.path.endswith(".go")],
- GOOS = go_context(ctx).goos,
- GOARCH = go_context(ctx).goarch,
- Tags = go_context(ctx).tags,
+ # Google's internal build system needs a bit more help to find std.
+ StdZip = go_ctx.std_zip.short_path if hasattr(go_ctx, "std_zip") else "",
+ GOOS = go_ctx.goos,
+ GOARCH = go_ctx.goarch,
+ Tags = go_ctx.tags,
FactMap = {}, # Constructed below.
ImportMap = {}, # Constructed below.
FactOutput = facts.path,
@@ -110,7 +114,7 @@ def _nogo_aspect_impl(target, ctx):
ctx.actions.run(
inputs = inputs,
outputs = [facts],
- tools = go_context(ctx).runfiles,
+ tools = go_ctx.runfiles,
executable = ctx.files._nogo[0],
mnemonic = "GoStaticAnalysis",
progress_message = "Analyzing %s" % target.label,
diff --git a/tools/nogo/nogo.go b/tools/nogo/nogo.go
index 5ee586c3e..ea1e97076 100644
--- a/tools/nogo/nogo.go
+++ b/tools/nogo/nogo.go
@@ -55,6 +55,7 @@ type pkgConfig struct {
FactMap map[string]string
FactOutput string
Objdump string
+ StdZip string
}
// loadFacts finds and loads facts per FactMap.
@@ -111,7 +112,7 @@ func (i *importer) Import(path string) (*types.Package, error) {
if !ok {
// Not found in the import path. Attempt to find the package
// via the standard library.
- rc, err = findStdPkg(path, i.GOOS, i.GOARCH)
+ rc, err = i.findStdPkg(path)
} else {
// Open the file.
rc, err = os.Open(realPath)