[email protected] (#3150)

Adds `config.h` for macOS (Intel and Apple Silicon).
This was tested on both Intel and Apple Silicon Macs.

This will allow building `@openssh//:sshd` on macOS after this and #3149
have been merged.

modules/libxcrypt/4.4.36.bcr.1/MODULE.bazel

@@ -0,0 +1,16 @@
+module(
+    name = "libxcrypt",
+    version = "4.4.36.bcr.1",
+    bazel_compatibility = [
+        ">=7.1.0",
+    ],
+    compatibility_level = 4,
+)
+
+bazel_dep(name = "rules_cc", version = "0.0.10")
+bazel_dep(name = "platforms", version = "0.0.10")
+bazel_dep(name = "rules_coreutils", version = "1.0.0-beta.6")
+bazel_dep(name = "bazel_skylib", version = "1.4.0")
+bazel_dep(name = "toolchain_utils", version = "1.0.0-beta.16")
+
+bazel_dep(name = "rules_python", version = "0.37.1", dev_dependency = True)

modules/libxcrypt/4.4.36.bcr.1/overlay/BUILD.bazel

@@ -0,0 +1,52 @@
+load("@bazel_skylib//rules:expand_template.bzl", "expand_template")
+
+expand_template(
+    name = "header",
+    out = "crypt.h",
+    substitutions = {
+        "@BEGIN_DECLS@": "__BEGIN_DECLS",
+        "@DEFAULT_PREFIX_ENABLED@": "1",
+        "@XCRYPT_VERSION_MAJOR@": "4",
+        "@XCRYPT_VERSION_MINOR@": "4",
+        "@XCRYPT_VERSION_STR@": "4.4",
+        "@END_DECLS@": "__END_DECLS",
+    },
+    template = "//lib:crypt.h.in",
+    visibility = ["//lib:__pkg__"],
+)
+
+genrule(
+    name = "cfg",
+    srcs = ["//config"],
+    outs = ["config.h"],
+    cmd = "$(CP) $< $@",
+    cmd_bat = "$(CP) $< $@",
+    toolchains = ["@rules_coreutils//coreutils/toolchain/cp:resolved"],
+    visibility = ["//lib:__pkg__"],
+)
+
+genrule(
+    name = "hashes",
+    srcs = ["//crypt-hashes"],
+    outs = ["crypt-hashes.h"],
+    cmd = "$(CP) $< $@",
+    cmd_bat = "$(CP) $< $@",
+    toolchains = ["@rules_coreutils//coreutils/toolchain/cp:resolved"],
+    visibility = ["//lib:__pkg__"],
+)
+
+genrule(
+    name = "symbol-vers",
+    srcs = ["//crypt-symbol-vers"],
+    outs = ["crypt-symbol-vers.h"],
+    cmd = "$(CP) $< $@",
+    cmd_bat = "$(CP) $< $@",
+    toolchains = ["@rules_coreutils//coreutils/toolchain/cp:resolved"],
+    visibility = ["//lib:__pkg__"],
+)
+
+alias(
+    name = "libxcrypt",
+    actual = "//lib",
+    visibility = ["//visibility:public"],
+)

modules/libxcrypt/4.4.36.bcr.1/overlay/MODULE.bazel

@@ -0,0 +1 @@
+../MODULE.bazel

modules/libxcrypt/4.4.36.bcr.1/overlay/config/BUILD.bazel

@@ -0,0 +1,45 @@
+config_setting(
+    name = "amd64-linux",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:linux",
+    ],
+)
+
+config_setting(
+    name = "arm64-linux",
+    constraint_values = [
+        "@platforms//cpu:aarch64",
+        "@platforms//os:linux",
+    ],
+)
+
+config_setting(
+    name = "amd64-macos",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:macos",
+    ],
+)
+
+config_setting(
+    name = "arm64-macos",
+    constraint_values = [
+        "@platforms//cpu:aarch64",
+        "@platforms//os:macos",
+    ],
+)
+
+alias(
+    name = "config",
+    actual = select(
+        {
+            ":amd64-linux": "amd64-linux.h",
+            ":arm64-linux": "arm64-linux.h",
+            ":amd64-macos": "amd64-macos.h",
+            ":arm64-macos": "arm64-macos.h",
+        },
+        no_match_error = "No `config.h` available for target platform",
+    ),
+    visibility = ["//:__pkg__"],
+)