Bazel build on windows and linux

.bazelignore

@@ -0,0 +1 @@
+cmake-build-debug

.bazelrc

@@ -1,3 +1,7 @@
 test --strip=never
 test --test_output=all
-test --copt=-g
+test --spawn_strategy=local
+test --compilation_mode=dbg
+build --strip=never
+build --spawn_strategy=local
+build --compilation_mode=dbg

.bazelversion

@@ -0,0 +1 @@
+8.4.1

.github/workflows/ci.yml

@@ -576,7 +576,7 @@ jobs:
     - uses: actions/checkout@v4
     - name: dependencies
       run: |
-           sudo apt install -y libtool libncurses5
+           sudo apt install -y libtool libncurses5 libc6-dev
     - name: test dbg
       run: |
            bazel test //... -c dbg

.gitignore

@@ -13,3 +13,7 @@ bazel-*/
 cmake-build-*/
 
 test/jank/data
+
+# bazel out
+bazel-*
+MODULE.bazel.lock

BUILD.bazel

@@ -1,34 +1,104 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+COMMON_FLAGS = [
+    "--std=c++11",
+    "-fPIC",
+    "-Wall",
+    "-Wextra",
+    "-Werror=return-type",
+    "-Wundef",
+    "-g",
+    "-O0",
+    "-gdwarf-4",
+    "-fPIC",
+]
+
+GCC_FLAGS = COMMON_FLAGS + [
+    "-Wuseless-cast",
+    "-Wmaybe-uninitialized",
+    "-fdiagnostics-color=always",
+]
+
+CLANG_FLAGS = COMMON_FLAGS + ["-fcolor-diagnostics"]
+
 cc_library(
     name = "cpptrace",
     srcs = glob([
         "src/**/*.hpp",
         "src/**/*.cpp",
     ]),
-    local_defines = [
-        "CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF",
-        "CPPTRACE_DEMANGLE_WITH_CXXABI",
-        "CPPTRACE_UNWIND_WITH_LIBUNWIND"
-    ],
     hdrs = glob([
         "include/cpptrace/*.hpp",
         "include/ctrace/*.h",
     ]),
+    copts = select(
+        {
+            "@rules_cc//cc/compiler:msvc-cl": [
+                "/W4",
+                "/permissive-",
+                "/FS",
+            ],
+            "@rules_cc//cc/compiler:gcc": [
+                "-Wall",
+                "-Wextra",
+                "-Werror=return-type",
+                "-Wundef",
+                "-Wuninitialized",
+                "-fPIC",
+                "-std=c++11",
+            ],
+            "@rules_cc//cc/compiler:clang": CLANG_FLAGS,
+            "//conditions:default": COMMON_FLAGS,
+        },
+    ),
+    defines = ["CPPTRACE_STATIC_DEFINE"],
     includes = [
         "include",
-        "src"
-    ],
-    deps = [
-        "@libdwarf//:libdwarf",
-        "@libunwind//:libunwind"
-    ],
-    copts = [
-        "-Wall",
-        "-Wextra",
-        "-Werror=return-type",
-        "-Wundef",
-        "-Wuninitialized",
-        "-fPIC",
-        "-std=c++11"
+        "src",
     ],
+    linkopts = select({
+        "@platforms//os:windows": ["dbghelp.lib"],
+        "//conditions:default": [],
+    }),
+    linkstatic = select({
+        "@platforms//os:windows": False,
+        "//conditions:default": True,
+    }),
+    local_defines = select({
+        "@platforms//os:windows": [
+            "CPPTRACE_DEMANGLE_WITH_WINAPI",
+            "CPPTRACE_GET_SYMBOLS_WITH_DBGHELP",
+            "CPPTRACE_UNWIND_WITH_DBGHELP",
+        ],
+        "@platforms//os:linux": [
+            "CPPTRACE_HAS_DL_FIND_OBJECT",
+            "CPPTRACE_DEMANGLE_WITH_CXXABI",
+            "CPPTRACE_UNWIND_WITH_LIBUNWIND",
+            "CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF",
+        ],
+        "@platforms//os:macos": [
+            "CPPTRACE_HAS_MACH_VM",
+            "CPPTRACE_DEMANGLE_WITH_CXXABI",
+            "CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF",
+            "CPPTRACE_UNWIND_WITH_EXECINFO",
+        ],
+        "//conditions:default": ["NOMINMAX"],
+    }) + select({
+        "@rules_cc//cc/compiler:msvc-cl": [],
+        "//conditions:default": [
+            "HAS_ATTRIBUTE_PACKED",
+            "CPPTRACE_HAS_CXX_EXCEPTION_TYPE",
+        ],
+    }),
     visibility = ["//visibility:public"],
+    deps = select({
+        "@platforms//os:linux": [
+            "@libdwarf",
+            "@libunwind",
+        ],
+        "@platforms//os:macos": [
+            "@libdwarf",
+        ],
+        "//conditions:default": [],
+    }),
 )

MODULE.bazel

@@ -1,104 +1,16 @@
+"""cpptrace"""
+
 module(
     name = "cpptrace",
-)
-
-bazel_dep(name = "googletest", version = "1.14.0")
-bazel_dep(name = "bazel_skylib", version = "1.7.1")
-bazel_dep(name = "rules_foreign_cc", version = "0.11.1")
-bazel_dep(name = "zstd", version = "1.5.6")
-bazel_dep(name = "zlib", version = "1.3.1")
-bazel_dep(name = "xz", version = "5.4.5.bcr.2")
-bazel_dep(name = "toolchains_llvm", version = "1.1.2")
-
-# Configure and register the toolchain.
-llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm", dev_dependency = True)
-
-llvm.toolchain(
-    llvm_versions = {
-        "": "18.1.8",
-    },
-    sha256 = {
-        "": "54ec30358afcc9fb8aa74307db3046f5187f9fb89fb37064cdde906e062ebf36",
-    },
-    strip_prefix = {
-        "": "clang+llvm-18.1.8-x86_64-linux-gnu-ubuntu-18.04",
-    },
-    urls = {
-        "": ["https://github.com/llvm/llvm-project/releases/download/llvmorg-18.1.8/clang+llvm-18.1.8-x86_64-linux-gnu-ubuntu-18.04.tar.xz"],
-    },
-)
-
-use_repo(llvm, "llvm_toolchain")
-
-register_toolchains("@llvm_toolchain//:all", dev_dependency = True)
-
-http_archive = use_repo_rule("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-http_archive(
-    name = "libdwarf",
-    build_file_content =
-        """
-package(default_visibility = ["//visibility:public"])
-load("@rules_foreign_cc//foreign_cc:defs.bzl", "cmake")
-
-filegroup(
-    name = "sources",
-    srcs = glob(["**/*"]),
-)
-cmake(
-    name = "libdwarf",
-    build_args = ["-j12"],
-    lib_source = ":sources",
-    out_static_libs =  ["libdwarf.a"],
-    copts = ["-Wall", "-Werror"],
-    deps = [
-        "@zstd",
-        "@zlib"
-    ]
-)
-""",
-    sha256 = "4ab8ae7b4b7aa42453725054b348f4fdb2460d5ba644199a1305311c718ff416",
-    strip_prefix = "libdwarf-code-0.10.1",
-    url = "https://github.com/davea42/libdwarf-code/archive/refs/tags/v0.10.1.tar.gz",
-)
-
-
-
-http_archive(
-    name = "libunwind",
-    build_file_content =
-        """
-package(default_visibility = ["//visibility:public"])
-load("@rules_foreign_cc//foreign_cc:defs.bzl", "configure_make")
-
-filegroup(
-    name = "sources",
-    srcs = glob(["**/*"]),
-)
-configure_make(
-    name = "libunwind",
-    args = ["-j12"],
-    autoreconf = True,
-    configure_in_place = True,
-    autoreconf_options = [
-        "-i",
-    ],
-    lib_source = ":sources",
-    out_static_libs =  [
-        "libunwind.a",
-        "libunwind-coredump.a",
-        "libunwind-ptrace.a",
-        "libunwind-x86_64.a",
-        "libunwind-generic.a",
-        "libunwind-setjmp.a"
-    ],
-    deps = [
-        "@xz//:lzma"
-    ]
-)
-""",
-    sha256 = "38833b7b1582db7d76485a62a213706c9252b3dab7380069fea5824e823d8e41",
-    strip_prefix = "libunwind-1.8.1",
-    url = "https://github.com/libunwind/libunwind/archive/refs/tags/v1.8.1.tar.gz",
-)
-
+    version = "1.0.4",
+    compatibility_level = 1,
+    bazel_compatibility = [">=8.0.0"],
+)
+
+bazel_dep(name = "apple_support", version = "1.24.3", repo_name = "build_bazel_apple_support")
+bazel_dep(name = "rules_cc", version = "0.2.8")
+bazel_dep(name = "libdwarf", version = "2.2.0")
+bazel_dep(name = "libunwind", version = "1.8.1")
+bazel_dep(name = "platforms", version = "1.0.0")
+bazel_dep(name = "bazel_skylib", version = "1.8.2")
+bazel_dep(name = "googletest", version = "1.17.0.bcr.1", dev_dependency = True)