downgrade glibc to 2.19 and update README

test/BUILD

@@ -1,15 +1,26 @@
-cc_binary(
-    name = "hello",
-    srcs = ["hello.cpp"],
+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
+
+go_library(
+    name = "go_lib",
+    srcs = ["hello.go"],
+    cgo = True,
+    importpath = "github.com/motiejus/bazel-zig-cc/test",
+    visibility = ["//visibility:private"],
+)
+
+go_binary(
+    name = "gognu",
+    embed = [":go_lib"],
+    visibility = ["//visibility:public"],
+)
+
+go_binary(
+    name = "gomusl",
+    embed = [":go_lib"],
+    static = "on",
     target_compatible_with = select({
         "@platforms//os:linux": ["@com_github_ziglang_zig//:musl"],
         "//conditions:default": [],
     }),
+    visibility = ["//visibility:public"],
 )
-
-cc_binary(
-    name = "exception",
-    srcs = ["exception.cpp"],
-)
-
-# go build -ldflags "-linkmode external -extldflags -static" hello.go

test/c/BUILD

@@ -1,13 +0,0 @@
-cc_binary(
-    name = "hello",
-    srcs = ["hello.cpp"],
-    target_compatible_with = select({
-        "@platforms//os:linux": ["@com_github_ziglang_zig//:musl"],
-        "//conditions:default": [],
-    }),
-)
-
-cc_binary(
-    name = "exception",
-    srcs = ["exception.cpp"],
-)

test/c/exception.cpp

@@ -1,12 +0,0 @@
-#include <iostream>
-
-int main() {
-  std::cerr << "will throw and expect to catch an error..." << std::endl;
-
-  try {
-    throw "error";
-  } catch (const char* msg) {
-    std::cerr << "caught: " << msg << std::endl;
-  }
-  std::cerr << "done" << std::endl;
-}

test/c/hello.cpp

@@ -1,5 +0,0 @@
-#include <iostream>
-
-int main() {
-    std::cout << "Hello World!" << std::endl;
-}

test/go/BUILD

@@ -1,21 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library")
-
-# go build -ldflags "-linkmode external -extldflags -static" hello.go
-go_library(
-    name = "go_lib",
-    srcs = ["hello.go"],
-    cgo = True,
-    importpath = "github.com/motiejus/bazel-zig-cc/test/go",
-    visibility = ["//visibility:private"],
-    target_compatible_with = select({
-        "@platforms//os:linux": ["@com_github_ziglang_zig//:musl"],
-        "//conditions:default": [],
-    }),
-)
-
-go_binary(
-    name = "go",
-    embed = [":go_lib"],
-    visibility = ["//visibility:public"],
-    static = "on",
-)