New way of building backtrace

BUILD.bazel

@@ -35,7 +35,7 @@ configure_make(
 # We need 'binutils' in order to read the debug info if we want to get
 # the ultimate stack trace.
 configure_make(
-    name = "binutils",
+    name = "binutils_bazelified",
     args = [
         # Without this make argument binutils will not compile.
         # https://www.linuxquestions.org/questions/linux-from-scratch-13/problem-compiling-binutils-575412/
@@ -59,9 +59,12 @@ configure_make(
 )
 
 cc_library(
-    name = "backward",
+    name = "backward-stacktrace",
+    srcs = [
+        "backward-stacktrace.cc",
+    ],
     hdrs = [
-        "backward.hpp"
+        "backward-stacktrace.h",
     ],
     defines = [
         # For binutils
@@ -71,26 +74,29 @@ cc_library(
     ],
     linkopts = [
         # For binutils
-        "-ldl",
         "-lz",
     ],
-    visibility = ["//visibility:public"],
     # For now we support this library for macOS and Linux. Maybe in
     # future we will add the support for Windows too.
     target_compatible_with = select({
         "@platforms//os:osx": [],
         "@platforms//os:linux": [],
         "//conditions:default": ["@platforms//:incompatible"],
     }),
+    visibility = ["//visibility:public"],
     deps = select({
         "@bazel_tools//src/conditions:darwin": [
-            ":binutils",
+            ":binutils_bazelified",
             ":lzma",
+            "@com_github_backward_cpp//:backward",
+            "@com_github_google_googletest//:gtest",
         ],
         "//conditions:default": [
-            ":binutils",
+            ":binutils_bazelified",
             ":libunwind",
             ":lzma",
+            "@com_github_backward_cpp//:backward",
+            "@com_github_google_googletest//:gtest",
         ],
     }),
     # Link any binary that depends (directly or indirectly) on this C++ library

backward-stacktrace.h

@@ -16,7 +16,7 @@ namespace backward_stacktrace {
 // (check_line_length skip)
 // https://github.com/YOU-i-Labs/googletest/blob/master/googletest/docs/V1_7_AdvancedGuide.md#global-set-up-and-tear-down
 class BackwardStackTrace : public ::testing::Environment {
- private:
+private:
   // A simple helper class that registers for you the most
   // common signals and other callbacks to segfault,
   // hardware exception, un-handled exception etc.

backward_cpp.patch

@@ -0,0 +1,18 @@
+diff --git a/BUILD.bazel b/BUILD.bazel
+new file mode 100644
+index 0000000..83e888a
+--- /dev/null
++++ b/BUILD.bazel
+@@ -0,0 +1,5 @@
++cc_library(
++    name = "backward",
++    hdrs = ["backward.hpp"],
++    visibility = ["//visibility:public"],
++)
+diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel
+new file mode 100644
+index 0000000..2a5377b
+--- /dev/null
++++ b/WORKSPACE.bazel
+@@ -0,0 +1 @@
++workspace(name = "backward_cpp")

bazel/deps.bzl

@@ -1,90 +1,6 @@
 """Dependency specific initialization."""
 
-load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@rules_foreign_cc//foreign_cc:repositories.bzl", "rules_foreign_cc_dependencies")
-load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
-
-_ALL_CONTENT = """\
-filegroup(
-    name = "all",
-    srcs = glob(["**"]),
-    visibility = ["//visibility:public"],
-)
-"""
 
 def deps(repo_mapping = {}):
     rules_foreign_cc_dependencies()
-
-    # Get the latest rules for building C/C++ projects.
-    maybe(
-        http_archive,
-        name = "rules_foreign_cc",
-        url = "https://github.com/bazelbuild/rules_foreign_cc/archive/refs/tags/0.8.0.tar.gz",
-        sha256 = "6041f1374ff32ba711564374ad8e007aef77f71561a7ce784123b9b4b88614fc",
-        strip_prefix = "rules_foreign_cc-0.8.0",
-        repo_mapping = repo_mapping,
-    )
-
-    # Get the latest texinfo version. 'binutils' doesn't compile
-    # without this binary.
-    maybe(
-        http_archive,
-        name = "com_github_texinfo",
-        url = "https://ftp.gnu.org/gnu/texinfo/texinfo-6.8.tar.xz",
-        build_file_content = _ALL_CONTENT,
-        sha256 = "8eb753ed28bca21f8f56c1a180362aed789229bd62fff58bf8368e9beb59fec4",
-        strip_prefix = "texinfo-6.8",
-    )
-
-    # Get the latest binutils version to read the debug info.
-    maybe(
-        http_archive,
-        name = "com_github_binutils",
-        url = "https://ftp.gnu.org/gnu/binutils/binutils-2.38.tar.gz",
-        build_file_content = _ALL_CONTENT,
-        sha256 = "b3f1dc5b17e75328f19bd88250bee2ef9f91fc8cbb7bd48bdb31390338636052",
-        strip_prefix = "binutils-2.38",
-    )
-
-    # Get the latest libunwind version to unwind the stack. (There is no need
-    # in this library on macOS, because on macOS clang provides a libunwind API
-    # compatible library as part of its environment).
-    maybe(
-        http_archive,
-        name = "com_github_libunwind",
-        url = "https://github.com/libunwind/libunwind/releases/download/v1.6.2/libunwind-1.6.2.tar.gz",
-        build_file_content = _ALL_CONTENT,
-        sha256 = "4a6aec666991fb45d0889c44aede8ad6eb108071c3554fcdff671f9c94794976",
-        strip_prefix = "libunwind-1.6.2",
-    )
-
-    # Get the latest lzma version.
-    maybe(
-        new_git_repository,
-        name = "com_github_lzma",
-        remote = "https://github.com/kobolabs/liblzma.git",
-        build_file_content = _ALL_CONTENT,
-        commit = "87b7682ce4b1c849504e2b3641cebaad62aaef87",
-        shallow_since = "1385587354 -0500",
-    )
-
-    # Get the latest gtest version.
-    maybe(
-        http_archive,
-        name = "com_github_google_googletest",
-        url = "https://github.com/google/googletest/archive/refs/tags/release-1.12.1.tar.gz",
-        sha256 = "81964fe578e9bd7c94dfdb09c8e4d6e6759e19967e397dbea48d1c10e45d0df2",
-        strip_prefix = "googletest-release-1.12.1",
-        repo_mapping = repo_mapping,
-    )
-
-    maybe(
-        http_archive,
-        name = "com_github_backward_cpp",
-        url = "https://github.com/bombela/backward-cpp/archive/refs/tags/v1.6.tar.gz",
-        sha256 = "c654d0923d43f1cea23d086729673498e4741fb2457e806cfaeaea7b20c97c10",
-        strip_prefix = "backward-cpp-1.6",
-        repo_mapping = repo_mapping,
-        build_file = "@com_github_3rdparty_bazel_rules_backward_cpp//:BUILD.bazel",
-    )

bazel/repos.bzl

@@ -9,24 +9,87 @@
 # instructions at https://github.com/3rdparty/bazel-rules-backward-cpp.
 ########################################################################
 
-load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository", "new_git_repository")
 load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
 
-def repos(external = True, repo_mapping = {}):
+_ALL_CONTENT = """\
+filegroup(
+    name = "all",
+    srcs = glob(["**"]),
+    visibility = ["//visibility:public"],
+)
+"""
+
+def repos(external = True, repo_mapping = {}, workspace_prefix = ""):
     maybe(
-        git_repository,
-        name = "com_github_3rdparty_bazel_rules_backward_cpp",
-        remote = "https://github.com/3rdparty/bazel-rules-backward-cpp",
-        commit = "69449957a41619e9b8b8be2e9bfaca2ac0642760",
-        shallow_since = "1658132015 +0300",
+        http_archive,
+        name = "rules_foreign_cc",
+        url = "https://github.com/bazelbuild/rules_foreign_cc/archive/refs/tags/0.9.0.tar.gz",
+        sha256 = "2a4d07cd64b0719b39a7c12218a3e507672b82a97b98c6a89d38565894cf7c51",
+        strip_prefix = "rules_foreign_cc-0.9.0",
         repo_mapping = repo_mapping,
     )
 
+    # Get version. 'binutils' doesn't compile
+    # without this binary.
+    maybe(
+        http_archive,
+        name = "com_github_texinfo",
+        url = "https://ftp.gnu.org/gnu/texinfo/texinfo-6.8.tar.xz",
+        build_file_content = _ALL_CONTENT,
+        sha256 = "8eb753ed28bca21f8f56c1a180362aed789229bd62fff58bf8368e9beb59fec4",
+        strip_prefix = "texinfo-6.8",
+    )
+
+    # Get binutils to read the debug info.
+    maybe(
+        http_archive,
+        name = "com_github_binutils",
+        url = "https://ftp.gnu.org/gnu/binutils/binutils-2.38.tar.gz",
+        build_file_content = _ALL_CONTENT,
+        sha256 = "b3f1dc5b17e75328f19bd88250bee2ef9f91fc8cbb7bd48bdb31390338636052",
+        strip_prefix = "binutils-2.38",
+    )
+
+    # Get libunwind to unwind the stack. (There is no need
+    # in this library on macOS, because on macOS clang provides a libunwind API
+    # compatible library as part of its environment).
+    maybe(
+        http_archive,
+        name = "com_github_libunwind",
+        url = "https://github.com/libunwind/libunwind/releases/download/v1.6.2/libunwind-1.6.2.tar.gz",
+        build_file_content = _ALL_CONTENT,
+        sha256 = "4a6aec666991fb45d0889c44aede8ad6eb108071c3554fcdff671f9c94794976",
+        strip_prefix = "libunwind-1.6.2",
+    )
+
     maybe(
         new_git_repository,
-        name = "com_github_3rdparty_bazel_rules_backward_cpp_stacktrace",
-        remote = "https://github.com/3rdparty/bazel-rules-backward-cpp",
-        build_file = "@com_github_3rdparty_bazel_rules_backward_cpp//:BUILD.backward-stacktrace.bazel",
-        commit = "69449957a41619e9b8b8be2e9bfaca2ac0642760",
-        shallow_since = "1658132015 +0300",
+        name = "com_github_lzma",
+        remote = "https://github.com/kobolabs/liblzma.git",
+        build_file_content = _ALL_CONTENT,
+        commit = "87b7682ce4b1c849504e2b3641cebaad62aaef87",
+        shallow_since = "1385587354 -0500",
+    )
+
+    # Get the latest gtest version.
+    maybe(
+        http_archive,
+        name = "com_github_google_googletest",
+        url = "https://github.com/google/googletest/archive/refs/tags/release-1.12.1.tar.gz",
+        sha256 = "81964fe578e9bd7c94dfdb09c8e4d6e6759e19967e397dbea48d1c10e45d0df2",
+        strip_prefix = "googletest-release-1.12.1",
+        repo_mapping = repo_mapping,
+    )
+
+    maybe(
+        http_archive,
+        name = "com_github_backward_cpp",
+        url = "https://github.com/bombela/backward-cpp/archive/refs/tags/v1.6.tar.gz",
+        sha256 = "c654d0923d43f1cea23d086729673498e4741fb2457e806cfaeaea7b20c97c10",
+        strip_prefix = "backward-cpp-1.6",
+        repo_mapping = repo_mapping,
+        patch_args = ["-p1"],
+        patches = [workspace_prefix + "//:backward_cpp.patch"],
     )