Initial commit

2026-03-21 12:43:00 -05:00
commit 83bf16823c
438 changed files with 33617 additions and 0 deletions
@@ -0,0 +1,34 @@
+diff --git a/absl/debugging/symbolize_elf.inc b/absl/debugging/symbolize_elf.inc
+index 0317bbc..e4a5060 100644
+--- a/absl/debugging/symbolize_elf.inc
+++ b/absl/debugging/symbolize_elf.inc
+@@ -1086,17 +1086,24 @@ static ABSL_ATTRIBUTE_NOINLINE bool ReadAddrMap(
+     void *arg, void *tmp_buf, size_t tmp_buf_size) {
+   // Use /proc/self/task/<pid>/maps instead of /proc/self/maps. The latter
+   // requires kernel to stop all threads, and is significantly slower when there
+-  // are 1000s of threads.
+  // are 1000s of threads. Some container procfs implementations do not expose
+  // per-thread maps files, so fall back to /proc/self/maps when needed.
+   char maps_path[80];
+   snprintf(maps_path, sizeof(maps_path), "/proc/self/task/%d/maps", getpid());
+ 
+   int maps_fd;
+   NO_INTR(maps_fd = OpenReadOnlyWithHighFD(maps_path));
+-  FileDescriptor wrapped_maps_fd(maps_fd);
+-  if (wrapped_maps_fd.get() < 0) {
+-    ABSL_RAW_LOG(WARNING, "%s: errno=%d", maps_path, errno);
+-    return false;
+  if (maps_fd < 0) {
+    const int task_maps_errno = errno;
+    NO_INTR(maps_fd = OpenReadOnlyWithHighFD("/proc/self/maps"));
+    if (maps_fd < 0) {
+      const int self_maps_errno = errno;
+      ABSL_RAW_LOG(WARNING, "%s: errno=%d; /proc/self/maps: errno=%d",
+                   maps_path, task_maps_errno, self_maps_errno);
+      return false;
+    }
+   }
+  FileDescriptor wrapped_maps_fd(maps_fd);
+ 
+   // Iterate over maps and look for the map containing the pc.  Then
+   // look into the symbol tables inside.
@@ -0,0 +1,48 @@
+[build]
+type = "cmake"
+
+[build.flags]
+build_dir = "build"
+configure = [
+    "-DCMAKE_CXX_STANDARD=17",
+    "-DBUILD_SHARED_LIBS=ON",
+    "-DABSL_BUILD_TEST_HELPERS=ON",
+    "-DABSL_USE_EXTERNAL_GOOGLETEST=ON",
+    "-DABSL_FIND_GOOGLETEST=ON",
+    "-DABSL_BUILD_TESTING=ON",
+    "-G", "Ninja",
+    "-DCMAKE_CXX_FLAGS=${CXXFLAGS} -DNDEBUG",
+]
+
+[dependencies]
+build = [
+    "cmake",
+    "ninja",
+]
+runtime = [
+    "glibc",
+    "gtest",
+    "libunwind",
+    "libcxx",
+]
+
+[package]
+description = "Collection of C++ library code designed to augment the C++ standard library"
+homepage = "https://abseil.io/"
+license = "Apache-2.0"
+name = "abseil-cpp"
+version = "20260107.1"
+
+[[source]]
+extract_dir = "$name-$version"
+sha256 = "4314e2a7cbac89cac25a2f2322870f343d81579756ceff7f431803c2c9090195"
+url = "https://github.com/abseil/abseil-cpp/releases/download/$version/abseil-cpp-$version.tar.gz"
+patches = [ "scoped-mock-log.patch", "abseil-cpp-20260107.1-symbolize-proc-maps-fallback.patch" ]
+
+[[manual_sources]]
+file = "scoped-mock-log.patch"
+sha256 = "b2:c467c7aaebea4a9fc9baaeb0419f27f01e92ad5d2a3b0e7b6a9bd9fde0b0081394537fff987ab754ff463ab7e033ddd21ad99e65786858c6b79137f529debd9f"
+
+[[manual_sources]]
+file = "abseil-cpp-20260107.1-symbolize-proc-maps-fallback.patch"
+sha256 = "b2:14fbb86b59af25e180de422d357841caf9cd4a671c3163b31c47651396ece19c811f64ab959019fed0310ca76ff1cdb46eb11a888adc612566a1b5dca8e87ac3"
@@ -0,0 +1,12 @@
+diff --git a/absl/log/CMakeLists.txt b/absl/log/CMakeLists.txt
+index 78adbf1d..b64822dd 100644
+--- a/absl/log/CMakeLists.txt
+++ b/absl/log/CMakeLists.txt
+@@ -637,7 +637,6 @@ absl_cc_library(
+     GTest::gmock
+     GTest::gtest
+   PUBLIC
+-  TESTONLY
+ )
+ 
+ absl_cc_library(