diff options
| -rw-r--r-- | compileopts/config.go | 10 | ||||
| -rw-r--r-- | compileopts/options.go | 1 | ||||
| -rw-r--r-- | main.go | 2 |
3 files changed, 13 insertions, 0 deletions
diff --git a/compileopts/config.go b/compileopts/config.go index 18d3c9e4d..cc1f4d61c 100644 --- a/compileopts/config.go +++ b/compileopts/config.go @@ -395,6 +395,16 @@ func (c *Config) LDFlags() []string { if c.Target.LinkerScript != "" { ldflags = append(ldflags, "-T", c.Target.LinkerScript) } + + if c.Options.ExtLDFlags != "" { + ext, err := shlex.Split(c.Options.ExtLDFlags) + if err != nil { + // if shlex can't split it, pass it as-is and let the external linker complain + ext = []string{c.Options.ExtLDFlags} + } + ldflags = append(ldflags, ext...) + } + return ldflags } diff --git a/compileopts/options.go b/compileopts/options.go index 9601ae322..980097200 100644 --- a/compileopts/options.go +++ b/compileopts/options.go @@ -56,6 +56,7 @@ type Options struct { Timeout time.Duration WITPackage string // pass through to wasm-tools component embed invocation WITWorld string // pass through to wasm-tools component embed -w option + ExtLDFlags string } // Verify performs a validation on the given options, raising an error if options are not valid. @@ -1388,6 +1388,7 @@ func main() { cpuprofile := flag.String("cpuprofile", "", "cpuprofile output") monitor := flag.Bool("monitor", false, "enable serial monitor") baudrate := flag.Int("baudrate", 115200, "baudrate of serial monitor") + extLDFlags := flag.String("extldflags", "", "additional flags to pass to external linker") // Internal flags, that are only intended for TinyGo development. printIR := flag.Bool("internal-printir", false, "print LLVM IR") @@ -1503,6 +1504,7 @@ func main() { Timeout: *timeout, WITPackage: witPackage, WITWorld: witWorld, + ExtLDFlags: *extLDFlags, } if *printCommands { options.PrintCommands = printCommand |