From 3b2ea39444bf97d7847fdb1a3ca70f9d58ffe22a Mon Sep 17 00:00:00 2001
From: Serge Bazanski <serge@monogon.tech>
Date: Tue, 4 Jun 2024 15:10:02 +0200
Subject: [PATCH 4/4] bazel support: implement

---
 .gitignore             |  2 -
 BUILD.bazel            | 94 ++++++++++++++++++++++++++++++++++++++++++
 WORKSPACE              |  0
 include/config.h       |  8 ++++
 include/swtpm.h        |  5 +++
 src/swtpm/main.c       |  2 +-
 src/utils/swtpm_conf.h | 22 ++++++++++
 7 files changed, 130 insertions(+), 3 deletions(-)
 create mode 100644 BUILD.bazel
 create mode 100644 WORKSPACE
 create mode 100644 include/config.h
 create mode 100644 include/swtpm.h
 create mode 100644 src/utils/swtpm_conf.h

diff --git a/.gitignore b/.gitignore
index c669f06..9982dd0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -35,7 +35,6 @@ Makefile
 /m4/*
 /.pc/*
 /patches/*
-/include/swtpm.h
 /man/man3/*.3
 /man/man5/*.5
 /man/man8/*.8
@@ -60,7 +59,6 @@ Makefile
 /src/swtpm_ioctl/swtpm_ioctl
 /src/swtpm_localca/swtpm_localca
 /src/swtpm_setup/swtpm_setup
-/src/utils/swtpm_conf.h
 /test-driver
 tests/*.log
 tests/*.trs
diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 0000000..acddc0e
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,100 @@
+filegroup(
+    name = "all",
+    srcs = glob(["**"]),
+    visibility = ["//visibility:public"],
+)
+
+cc_binary(
+    name = "swtpm",
+    deps = [
+        "@libtpms//:libtpms_tpm2",
+        "@glib//glib",
+    ],
+    srcs = glob([
+        "src/swtpm/*.h",
+        "src/swtpm/*.c",
+        "src/utils/*.h",
+        "src/utils/*.c",
+        "include/*.h",
+        "include/swtpm/*.h",
+    ], [
+        # No CUSE support.
+        "src/swtpm/cuse_tpm.c",
+        # Only used in utils.
+        "src/utils/swtpm_utils.c",
+    ]),
+    copts = [
+        "-I{path}/include".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/include/swtpm".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/src/utils".format(path = package_relative_label(":all").workspace_root),
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
+
+cc_binary(
+    name = "swtpm_localca",
+    deps = [
+        "@libtpms//:libtpms_tpm2",
+        "@glib//glib",
+    ],
+    srcs = glob([
+        "src/swtpm_localca/*.h",
+        "src/swtpm_localca/*.c",
+        "include/*.h",
+        "include/swtpm/*.h",
+        "src/utils/*.h",
+        "src/utils/*.c",
+    ], []),
+    copts = [
+        "-I{path}/include".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/include/swtpm".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/src/utils".format(path = package_relative_label(":all").workspace_root),
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
+
+cc_binary(
+    name = "swtpm_setup",
+    deps = [
+        "@libtpms//:libtpms_tpm2",
+        "@glib//glib",
+    ],
+    srcs = glob([
+        "src/swtpm_setup/*.h",
+        "src/swtpm_setup/*.c",
+        "include/*.h",
+        "include/swtpm/*.h",
+        "src/utils/*.h",
+        "src/utils/*.c",
+    ], []),
+    copts = [
+        "-I{path}/include".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/include/swtpm".format(path = package_relative_label(":all").workspace_root),
+        "-I{path}/src/utils".format(path = package_relative_label(":all").workspace_root),
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
+
+cc_binary(
+    name = "swtpm_cert",
+    deps = [
+        "@boringssl//:ssl",
+    ],
+    srcs = glob([
+        "src/swtpm_cert/*.h",
+        "src/swtpm_cert/*.c",
+        "include/*.h",
+    ], []),
+    copts = [
+        "-I{path}/include".format(path = package_relative_label(":all").workspace_root),
+    ],
+    visibility = [
+        "//visibility:public",
+    ],
+)
diff --git a/WORKSPACE b/WORKSPACE
new file mode 100644
index 0000000..e69de29
diff --git a/include/config.h b/include/config.h
new file mode 100644
index 0000000..d3829d6
--- /dev/null
+++ b/include/config.h
@@ -0,0 +1,8 @@
+#pragma once
+#define _GNU_SOURCE
+
+#define VERSION "0.8.2-monogon"
+
+// A bunch of files in swtpm depend on stdint types but never include them.
+// Just inject them through here.
+#include <stdint.h>
diff --git a/include/swtpm.h b/include/swtpm.h
new file mode 100644
index 0000000..2eddeec
--- /dev/null
+++ b/include/swtpm.h
@@ -0,0 +1,5 @@
+#pragma once
+
+#define SWTPM_VER_MAJOR 0
+#define SWTPM_VER_MINOR 8
+#define SWTPM_VER_MICRO 2
diff --git a/src/swtpm/main.c b/src/swtpm/main.c
index 4864e85..633ca33 100644
--- a/src/swtpm/main.c
+++ b/src/swtpm/main.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
     } else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) {
         usage(stdout, argv[0]);
     } else if (!strcmp(argv[1], "-v") || !strcmp(argv[1], "--version")) {
-        fprintf(stdout, "TPM emulator version %d.%d.%d, "
+        fprintf(stdout, "TPM emulator version %d.%d.%d-monogon, "
                 "Copyright (c) 2014-2022 IBM Corp. and others\n",
                 SWTPM_VER_MAJOR,
                 SWTPM_VER_MINOR,
diff --git a/src/utils/swtpm_conf.h b/src/utils/swtpm_conf.h
new file mode 100644
index 0000000..de8afdb
--- /dev/null
+++ b/src/utils/swtpm_conf.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * swtpm_conf.h: Compile-time constants
+ *
+ * Author: Stefan Berger, stefanb@linux.ibm.com
+ *
+ * Copyright (c) IBM Corporation, 2021,2023
+ */
+
+#ifndef SWTPM_SETUP_CONF_H
+#define SWTPM_SETUP_CONF_H
+
+#define SWTPM_VER_MAJOR 0
+#define SWTPM_VER_MINOR 8
+#define SWTPM_VER_MICRO 2
+
+#define SYSCONFDIR "/unused"
+#define BINDIR "/unused"
+
+#define DEFAULT_PCR_BANKS "sha256"
+
+#endif /* SWTPM_SETUP_CONF_H */
-- 
2.42.0