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cmd/bpf2go: clarify -target usage with bpf_tracing.h #773

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merged 1 commit into from
Aug 30, 2022
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cmd/bpf2go: clarify -target usage with bpf_tracing.h #773

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2 changes: 1 addition & 1 deletion cmd/bpf2go/compile.go
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ func compile(args compileArgs) error {
"-fdebug-compilation-dir", ".",
// We always want BTF to be generated, so enforce debug symbols
"-g",
fmt.Sprintf("-D__BPF_TARGET_MISSING=%q", "GCC error \"The eBPF is using target specific macros, please provide -target\""),
fmt.Sprintf("-D__BPF_TARGET_MISSING=%q", "GCC error \"The eBPF is using target specific macros, please provide -target that is not bpf, bpfel or bpfeb\""),
)
cmd.Dir = args.dir

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2 changes: 1 addition & 1 deletion cmd/bpf2go/main.go
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Expand Up @@ -77,7 +77,7 @@ func run(stdout io.Writer, pkg, outputDir string, args []string) (err error) {
fs.BoolVar(&b2g.disableStripping, "no-strip", false, "disable stripping of DWARF")
flagCFlags := fs.String("cflags", "", "flags passed to the compiler, may contain quoted arguments")
fs.StringVar(&b2g.tags, "tags", "", "list of Go build tags to include in generated files")
flagTarget := fs.String("target", "bpfel,bpfeb", "clang target to compile for")
flagTarget := fs.String("target", "bpfel,bpfeb", "clang target(s) to compile for (comma separated)")
fs.StringVar(&b2g.makeBase, "makebase", "", "write make compatible depinfo files relative to `directory`")
fs.Var(&b2g.cTypes, "type", "`Name` of a type to generate a Go declaration for, may be repeated")
fs.BoolVar(&b2g.skipGlobalTypes, "no-global-types", false, "Skip generating types for map keys and values, etc.")
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