With Adelie 1.0-beta4 and gcc-go installed, I'm seeing linker errors with static builds: $ go version go version go1.10.3 gccgo (Adelie 8.3.0) 8.3.0 linux/amd64 $ go build -gccgoflags -static # _/home/apollo/Development/gobug/helloworld /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.gogo': (.text+0x36f): undefined reference to `setcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.getTraceback': (.text+0x3c3): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.mcall': (.text+0x4f9): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: (.text+0x56d): undefined reference to `setcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime_mstart': (.text+0x622): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.setGContext': (.text+0x751): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.makeGContext': (.text+0x7eb): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: (.text+0x812): undefined reference to `makecontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.entersyscall': (.text+0x849): undefined reference to `getcontext' /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../x86_64-foxkit-linux-musl/bin/ld: /usr/lib/gcc/x86_64-foxkit-linux-musl/8.3.0/../../../../lib/libgo.a(proc.o): in function `runtime.entersyscallblock': (.text+0x884): undefined reference to `getcontext' collect2: error: ld returned 1 exit status