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Export rust flags to bazel

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Bug: 290790800
Test: Inspect out/soong/soong_inspection folder after running `m bp2build`
Change-Id: Iffc43a540f67e5f07d109a0a87f3248fae035267
This commit is contained in:
Vinh Tran
2023-09-21 15:28:53 -04:00
parent c68afc4e9f
commit 50de8becd1
2 changed files with 15 additions and 9 deletions
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9
rust/compiler.go
View File

@@ -330,14 +330,7 @@ func (compiler *baseCompiler) compilerFlags(ctx ModuleContext, flags Flags) Flag
if ctx.Os() == android.Linux { if ctx.Os() == android.Linux {
// Add -lc, -lrt, -ldl, -lpthread, -lm and -lgcc_s to glibc builds to match // Add -lc, -lrt, -ldl, -lpthread, -lm and -lgcc_s to glibc builds to match
// the default behavior of device builds. // the default behavior of device builds.
flags.LinkFlags = append(flags.LinkFlags, flags.LinkFlags = append(flags.LinkFlags, config.LinuxHostGlobalLinkFlags...)
"-lc",
"-lrt",
"-ldl",
"-lpthread",
"-lm",
"-lgcc_s",
)
} else if ctx.Os() == android.Darwin { } else if ctx.Os() == android.Darwin {
// Add -lc, -ldl, -lpthread and -lm to glibc darwin builds to match the default // Add -lc, -ldl, -lpthread and -lm to glibc darwin builds to match the default
// behavior of device builds. // behavior of device builds.

15
rust/config/global.go
View File

@@ -52,11 +52,22 @@ var (
"-C force-unwind-tables=yes", "-C force-unwind-tables=yes",
// Use v0 mangling to distinguish from C++ symbols // Use v0 mangling to distinguish from C++ symbols
"-C symbol-mangling-version=v0", "-C symbol-mangling-version=v0",
"--color always", // This flag requires to have no space so that when it's exported to bazel
// it can be removed. See aosp/2768339
"--color=always",
"-Zdylib-lto", "-Zdylib-lto",
"-Z link-native-libraries=no", "-Z link-native-libraries=no",
} }
LinuxHostGlobalLinkFlags = []string{
"-lc",
"-lrt",
"-ldl",
"-lpthread",
"-lm",
"-lgcc_s",
}
deviceGlobalRustFlags = []string{ deviceGlobalRustFlags = []string{
"-C panic=abort", "-C panic=abort",
// Generate additional debug info for AutoFDO // Generate additional debug info for AutoFDO
@@ -101,6 +112,8 @@ func init() {
pctx.StaticVariable("DeviceGlobalLinkFlags", strings.Join(deviceGlobalLinkFlags, " ")) pctx.StaticVariable("DeviceGlobalLinkFlags", strings.Join(deviceGlobalLinkFlags, " "))
exportedVars.ExportStringStaticVariable("RUST_DEFAULT_VERSION", RustDefaultVersion) exportedVars.ExportStringStaticVariable("RUST_DEFAULT_VERSION", RustDefaultVersion)
exportedVars.ExportStringListStaticVariable("GLOBAL_RUSTC_FLAGS", GlobalRustFlags)
exportedVars.ExportStringListStaticVariable("LINUX_HOST_GLOBAL_LINK_FLAGS", LinuxHostGlobalLinkFlags)
} }
func HostPrebuiltTag(config android.Config) string { func HostPrebuiltTag(config android.Config) string {