feat: add codegen plugin bazel api

ecsact-dev · Sep 19, 2023 · 2027a9f · 2027a9f
1 parent 2e93b5a
commit 2027a9f
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Showing 22 changed files with 300 additions and 307 deletions.
diff --git a/.bazelrc b/.bazelrc
@@ -1,16 +1,3 @@
-build --enable_platform_specific_config
-build --incompatible_use_platforms_repo_for_constraints
-build --incompatible_enable_cc_toolchain_resolution
-build --incompatible_strict_action_env
-build --enable_runfiles
-
-build:windows --platforms=//bazel/platforms:windows
-
-build:linux --platforms=//bazel/platforms:linux
-build:linux --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux
-
-common:ci --announce_rc
-common:ci --disk_cache=~/.cache/bazel-disk-cache
-test:ci --test_output=errors
+import %workspace%/bazel/common.bazelrc
 
 try-import %workspace%/user.bazelrc
diff --git a/.gitignore b/.gitignore
@@ -1,10 +1,5 @@
-# bazel
-/bazel-*
-/user.bazelrc
-
-# https://github.com/hedronvision/bazel-compile-commands-extractor
-/compile_commands.json
-/external
-
-# clangd
-/.cache/
+bazel-*
+user.bazelrc
+compile_commands.json
+external
+.cache
diff --git a/BUILD.bazel b/BUILD.bazel
@@ -37,8 +37,8 @@ cc_library(
     deps = [
         "@ecsact_runtime//:common",
         "@ecsact_runtime//:meta",
-        "@ecsact_runtime//:codegen_plugin_cc",
         "@ecsact_lang_cpp//:support",
+        "@ecsact_codegen//:plugin",
     ],
 )
 

diff --git a/MODULE.bazel b/MODULE.bazel
@@ -0,0 +1,10 @@
+module(
+    name = "ecsact_lang_cpp",
+    version = "0.1.0",
+    compatibility_level = 1,
+)
+
+bazel_dep(name = "rules_cc", version = "0.0.8")
+bazel_dep(name = "ecsact_runtime", version = "0.5.0")
+bazel_dep(name = "rules_ecsact", version = "0.4.0")
+bazel_dep(name = "ecsact_codegen", version = "0.1.2")
diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
@@ -1,39 +1,5 @@
-workspace(name = "ecsact_lang_cpp")
-
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-http_archive(
-    name = "ecsact_runtime",
-    sha256 = "35b03aaef0925fda5b5aefb2d6a6e2c9593f31d6414ab157091f9ca26a992da3",
-    strip_prefix = "ecsact_runtime-0.3.0",
-    urls = ["https://github.com/ecsact-dev/ecsact_runtime/archive/refs/tags/0.3.0.tar.gz"],
-)
-
-http_archive(
-    name = "ecsact_codegen",
-    sha256 = "5a1a466dbddbe042c2e5910f3b65ca44a5ffcef5831fdd0c3b2e2863c13cfb31",
-    strip_prefix = "ecsact_codegen-0.0.2",
-    urls = ["https://github.com/ecsact-dev/ecsact_codegen/archive/refs/tags/0.0.2.tar.gz"],
-)
-
-http_archive(
-    name = "boost",
-    sha256 = "4a79c389add7e3d54d0e12c83098d471d24536ba2d6b8593d3a95f151f25eebb",
-    strip_prefix = "boost-da62319c330d81ef032517cbe13b6f35d97387cb",
-    urls = ["https://github.com/bazelboost/boost/archive/da62319c330d81ef032517cbe13b6f35d97387cb.zip"],
-)
-
-load("@boost//:index.bzl", "boost_http_archives")
-
-boost_http_archives()
-
-http_archive(
-    name = "com_google_googletest",
-    sha256 = "d4cb2430eb82495a49a24310a609b99726726bf126c2fbfa92fd04c14f6a3b31",
-    strip_prefix = "googletest-d1a0039b97291dd1dc14f123b906bb7622ffe07c",
-    url = "https://github.com/google/googletest/archive/d1a0039b97291dd1dc14f123b906bb7622ffe07c.zip",
-)
-
 http_archive(
     name = "hedron_compile_commands",
     sha256 = "9d1ce53443747dd574a309fbe6774d1cfc94d20abdb7e7de1bb337f9437761bb",
@@ -60,9 +26,7 @@ load("@com_grail_bazel_toolchain//toolchain:rules.bzl", "llvm_toolchain")
 
 llvm_toolchain(
     name = "llvm_toolchain",
-    cxx_standard = {"linux": "c++20"},
-    distribution = "clang+llvm-15.0.6-x86_64-linux-gnu-ubuntu-18.04.tar.xz",
-    llvm_version = "15.0.6",
+    llvm_version = "16.0.4",
 )
 
 load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

diff --git a/bazel/platforms/BUILD.bazel b/bazel/platforms/BUILD.bazel
diff --git a/codegen_plugin.bzl b/codegen_plugin.bzl
@@ -0,0 +1,97 @@
+load("@rules_ecsact//ecsact:defs.bzl", "ecsact_codegen_plugin")
+load("@rules_ecsact//ecsact/private:ecsact_codegen_plugin.bzl", "EcsactCodegenPluginInfo")
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_test")
+
+def _cc_ecsact_codegen_plugin_impl(ctx):
+    plugin = None
+    files = ctx.attr.cc_binary[DefaultInfo].files
+
+    for file in files.to_list():
+        if file.extension == "so":
+            plugin = file
+        if file.extension == "dll":
+            plugin = file
+
+    return [
+        EcsactCodegenPluginInfo(
+            output_extension = ctx.attr.output_extension,
+            plugin = plugin,
+            data = [plugin],
+        ),
+    ]
+
+_cc_ecsact_codegen_plugin = rule(
+    implementation = _cc_ecsact_codegen_plugin_impl,
+    attrs = {
+        "cc_binary": attr.label(mandatory = True),
+        "output_extension": attr.string(mandatory = True),
+    },
+)
+
+_generated_src = """
+#include "ecsact/codegen/plugin.h"
+
+const char* ecsact_codegen_plugin_name() {{
+	return "{output_extension}";
+}}
+"""
+
+def _cc_ecsact_codegen_plugin_src_impl(ctx):
+    output_cc_src = ctx.actions.declare_file("{}.plugin_name.cc".format(ctx.attr.name))
+    ctx.actions.write(
+        output = output_cc_src,
+        content = _generated_src.format(output_extension = ctx.attr.output_extension),
+    )
+
+    return [
+        DefaultInfo(files = depset([output_cc_src])),
+    ]
+
+_cc_ecsact_codegen_plugin_src = rule(
+    implementation = _cc_ecsact_codegen_plugin_src_impl,
+    attrs = {
+        "output_extension": attr.string(mandatory = True),
+    },
+)
+
+def cc_ecsact_codegen_plugin(name = None, srcs = [], deps = [], defines = [], no_validate_test = False, output_extension = None, **kwargs):
+    """Create ecsact codegen plugin with C++
+
+    NOTE: ecsact_codegen_plugin_name() is automatically generated for you based
+          on the `output_extension` attribute.
+
+    Args:
+        name: Passed to underling cc_binary
+        srcs: Passed to underling cc_binary
+        deps: Passed to underling cc_binary
+        defines: Passed to underling cc_binary
+        output_extension: File extension the plugin writes to
+        no_validate_test: Don't create plugin validation test (not recommended)
+        **kwargs: Passed to underling cc_binary
+    """
+    cc_binary(
+        name = "{}_bin".format(name),
+        srcs = srcs + [
+            "@ecsact_runtime//dylib:dylib.cc",
+            ":{}__pn".format(name),
+        ],
+        deps = deps + [
+            "@ecsact_runtime//:dylib",
+            "@ecsact_runtime//dylib:meta",
+            "@ecsact_codegen//:plugin",
+        ],
+        defines = defines + ["ECSACT_META_API_LOAD_AT_RUNTIME"],
+        linkshared = True,
+        **kwargs
+    )
+
+    _cc_ecsact_codegen_plugin_src(
+        name = "{}__pn".format(name),
+        output_extension = output_extension,
+    )
+
+    _cc_ecsact_codegen_plugin(
+        name = name,
+        cc_binary = ":{}_bin".format(name),
+        output_extension = output_extension,
+    )
diff --git a/cpp_header_codegen/BUILD.bazel b/cpp_header_codegen/BUILD.bazel
@@ -1,5 +1,5 @@
 load("//bazel:copts.bzl", "copts")
-load("@ecsact_codegen//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
+load("//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
 
 package(default_visibility = ["//visibility:public"])
 

diff --git a/cpp_header_codegen/cpp_header_codegen.cc b/cpp_header_codegen/cpp_header_codegen.cc
@@ -2,8 +2,8 @@
 #include <string>
 #include <cassert>
 #include "ecsact/runtime/meta.hh"
-#include "ecsact/codegen_plugin.h"
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.h"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/lang-support/lang-cc.hh"
 
 constexpr auto GENERATED_FILE_DISCLAIMER = R"(// GENERATED FILE - DO NOT EDIT

diff --git a/cpp_meta_header_codegen/BUILD.bazel b/cpp_meta_header_codegen/BUILD.bazel
@@ -1,5 +1,5 @@
 load("//bazel:copts.bzl", "copts")
-load("@ecsact_codegen//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
+load("//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
 
 package(default_visibility = ["//visibility:public"])
 

diff --git a/cpp_meta_header_codegen/cpp_meta_header_codegen.cc b/cpp_meta_header_codegen/cpp_meta_header_codegen.cc
@@ -6,8 +6,8 @@
 #include <tuple>
 #include <map>
 #include "ecsact/runtime/meta.hh"
-#include "ecsact/codegen_plugin.h"
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.h"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/lang-support/lang-cc.hh"
 #include "ecsact/cpp_codegen_plugin_util.hh"
 

diff --git a/cpp_systems_header_codegen/BUILD.bazel b/cpp_systems_header_codegen/BUILD.bazel
@@ -1,5 +1,5 @@
 load("//bazel:copts.bzl", "copts")
-load("@ecsact_codegen//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
+load("//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
 
 package(default_visibility = ["//visibility:public"])
 

diff --git a/cpp_systems_header_codegen/cpp_systems_header_codegen.cc b/cpp_systems_header_codegen/cpp_systems_header_codegen.cc
@@ -4,8 +4,8 @@
 #include <filesystem>
 #include <set>
 #include "ecsact/runtime/meta.hh"
-#include "ecsact/codegen_plugin.h"
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.h"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/lang-support/lang-cc.hh"
 
 namespace fs = std::filesystem;

diff --git a/cpp_systems_source_codegen/BUILD.bazel b/cpp_systems_source_codegen/BUILD.bazel
@@ -1,5 +1,5 @@
 load("//bazel:copts.bzl", "copts")
-load("@ecsact_codegen//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
+load("//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
 
 package(default_visibility = ["//visibility:public"])
 

diff --git a/cpp_systems_source_codegen/cpp_systems_source_codegen.cc b/cpp_systems_source_codegen/cpp_systems_source_codegen.cc
@@ -1,8 +1,8 @@
 #include <string>
 #include <filesystem>
 #include "ecsact/runtime/meta.hh"
-#include "ecsact/codegen_plugin.h"
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.h"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/lang-support/lang-cc.hh"
 
 namespace fs = std::filesystem;

diff --git a/ecsact/cpp_codegen_plugin_util.hh b/ecsact/cpp_codegen_plugin_util.hh
@@ -6,7 +6,7 @@
 #include <string>
 #include <utility>
 #include <concepts>
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/runtime/meta.hh"
 
 namespace ecsact::cpp_codegen_plugin_util {

diff --git a/systems_header_codegen/BUILD.bazel b/systems_header_codegen/BUILD.bazel
@@ -1,5 +1,5 @@
 load("//bazel:copts.bzl", "copts")
-load("@ecsact_codegen//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
+load("//:codegen_plugin.bzl", "cc_ecsact_codegen_plugin")
 
 package(default_visibility = ["//visibility:public"])
 

diff --git a/systems_header_codegen/systems_header_codegen.cc b/systems_header_codegen/systems_header_codegen.cc
@@ -4,8 +4,8 @@
 #include <cstring>
 #include <algorithm>
 #include "ecsact/runtime/meta.h"
-#include "ecsact/codegen_plugin.h"
-#include "ecsact/codegen_plugin.hh"
+#include "ecsact/codegen/plugin.h"
+#include "ecsact/codegen/plugin.hh"
 #include "ecsact/lang-support/lang-cc.hh"
 
 constexpr auto GENERATED_FILE_DISCLAIMER = R"(// GENERATED FILE - DO NOT EDIT

diff --git a/test/.bazelrc b/test/.bazelrc
@@ -1,18 +1,3 @@
-common --enable_bzlmod
-build --enable_platform_specific_config
-build --incompatible_use_platforms_repo_for_constraints
-build --incompatible_enable_cc_toolchain_resolution
-build --incompatible_strict_action_env
-build --enable_runfiles
-
-build:windows --platforms=@ecsact_lang_cpp//bazel/platforms:windows
-build:windows --host_platform=@ecsact_lang_cpp//bazel/platforms:windows
-
-build:linux --platforms=@ecsact_lang_cpp//bazel/platforms:linux
-build:linux --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux
-
-common:ci --announce_rc
-common:ci --disk_cache=~/.cache/bazel-disk-cache
-test:ci --test_output=errors
+import %workspace%/../bazel/common.bazelrc
 
 try-import %workspace%/user.bazelrc