Remove x86 specific flags from bpf target
Test: cd external/bcc/libbpf-tools && mm
Bug: b/308826679
Change-Id: Ibb76832c4013360b6561a6d3676f35adc9ecde5f
Change-Id: Ibb76832c4013360b6561a6d3676f35adc9ecde5f
diff --git a/cc/compiler.go b/cc/compiler.go
index c57b72c..de1ae71 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -116,6 +116,10 @@
// if set to false, use -std=c++* instead of -std=gnu++*
Gnu_extensions *bool
+ // cc Build rules targeting BPF must set this to true. The correct fix is to
+ // ban targeting bpf in cc rules instead use bpf_rules. (b/323415017)
+ Bpf_target *bool
+
Yacc *YaccProperties
Lex *LexProperties
@@ -483,6 +487,11 @@
}
}
+ // bpf targets don't need the default target triple. b/308826679
+ if proptools.Bool(compiler.Properties.Bpf_target) {
+ target = "--target=bpf"
+ }
+
flags.Global.CFlags = append(flags.Global.CFlags, target)
flags.Global.AsFlags = append(flags.Global.AsFlags, target)
flags.Global.LdFlags = append(flags.Global.LdFlags, target)
@@ -498,8 +507,12 @@
flags.Global.AsFlags = append(flags.Global.AsFlags, tc.Asflags())
flags.Global.CppFlags = append([]string{"${config.CommonGlobalCppflags}"}, flags.Global.CppFlags...)
+
+ // bpf targets don't need the target specific toolchain cflags. b/308826679
+ if !proptools.Bool(compiler.Properties.Bpf_target) {
+ flags.Global.CommonFlags = append(flags.Global.CommonFlags, tc.Cflags())
+ }
flags.Global.CommonFlags = append(flags.Global.CommonFlags,
- tc.Cflags(),
"${config.CommonGlobalCflags}",
fmt.Sprintf("${config.%sGlobalCflags}", hod))
@@ -521,7 +534,11 @@
flags.Global.YasmFlags = append(flags.Global.YasmFlags, tc.YasmFlags())
- flags.Global.CommonFlags = append(flags.Global.CommonFlags, tc.ToolchainCflags())
+ // bpf targets don't need the target specific toolchain cflags. b/308826679
+ if !proptools.Bool(compiler.Properties.Bpf_target) {
+ flags.Global.CommonFlags = append(flags.Global.CommonFlags, tc.ToolchainCflags())
+ }
+
cStd := parseCStd(compiler.Properties.C_std)
cppStd := parseCppStd(compiler.Properties.Cpp_std)