Initial Commit

Signed-off-by: Moritz Sanft <[email protected]>

example/go.mod

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+module github.com/msanft/keystone-go-enclaves
+
+go 1.20

example/main.go

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+package main
+
+/*
+#include <stdio.h>
+#include <stdlib.h>
+
+void myprint() {
+ printf("Hello world (c)\n)");
+}
+*/
+import "C"
+import "fmt"
+
+func main() {
+	C.myprint()
+	fmt.Println("Hello world (go)")
+}
+
+// import "fmt"
+
+// func main() {
+// 	fmt.Println("Hello world")
+// }

flake.nix

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+{
+  description = "A very basic flake";
+
+  outputs = { self, nixpkgs }:
+    let
+      pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      musl = pkgs.pkgsCross.riscv64.musl; # pkgs.musl;
+    in
+    {
+      packages.x86_64-linux.default = pkgs.pkgsCross.riscv64.pkgsStatic.buildGoModule {
+        pname = "keystone-go-enclaves";
+        version = "0.0.0";
+
+        src = ./example;
+
+        vendorHash = null;
+
+        nativeBuildInputs = [ musl ];
+
+        CGO_ENABLED = 1;
+
+        ldflags = [
+          "-s"
+          "-w"
+          "-linkmode external"
+          "-extldflags '-static -L${musl}/lib'"
+        ];
+
+      };
+
+      devShells.x86_64-linux.default = pkgs.mkShell
+        {
+          packages = [
+            pkgs.qemu
+            musl
+          ];
+        };
+    };
+}

result

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+/nix/store/8j6v8fdwwb2lcmz1b6rqzsj9v0g0xzi4-keystone-go-enclaves-static-riscv64-unknown-linux-musl-0.0.0