abseil-cpp: update (#490258)

pkgs/by-name/ab/abseil-cpp/package.nix

@@ -5,4 +5,4 @@
 # library.”  Therefore, we keep packages `abseil-cpp_YYYYMM` for each
 # required LTS branch, leaving `abseil-cpp` as an alias.
 
-{ abseil-cpp_202508 }: abseil-cpp_202508
+{ abseil-cpp_202601 }: abseil-cpp_202601

pkgs/by-name/ab/abseil-cpp_202505/package.nix

@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "abseil-cpp";
-  version = "20250512.1";
+  version = "20250512.2";
 
   src = fetchFromGitHub {
     owner = "abseil";
     repo = "abseil-cpp";
     tag = finalAttrs.version;
-    hash = "sha256-eB7OqTO9Vwts9nYQ/Mdq0Ds4T1KgmmpYdzU09VPWOhk=";
+    hash = "sha256-NMdCALDFGGNNGyN17nwpRYBh/hoQoU7YMk66YDJndxQ=";
   };
 
   cmakeFlags = [

pkgs/by-name/ab/abseil-cpp_202508/package.nix

@@ -10,13 +10,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "abseil-cpp";
-  version = "20250814.1";
+  version = "20250814.2";
 
   src = fetchFromGitHub {
     owner = "abseil";
     repo = "abseil-cpp";
     tag = finalAttrs.version;
-    hash = "sha256-SCQDORhmJmTb0CYm15zjEa7dkwc+lpW2s1d4DsMRovI=";
+    hash = "sha256-PCospVD/hnbT/87tRtvick+RIuwAv7DDPGnLG3ZMb3g=";
   };
 
   outputs = [

pkgs/by-name/ab/abseil-cpp_202601/package.nix

@@ -0,0 +1,50 @@
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  gtest,
+  static ? stdenv.hostPlatform.isStatic,
+  cxxStandard ? null,
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "abseil-cpp";
+  version = "20260107.1";
+
+  src = fetchFromGitHub {
+    owner = "abseil";
+    repo = "abseil-cpp";
+    tag = finalAttrs.version;
+    hash = "sha256-TJT2Kzc64zI42FAbbGWP3Sshh1dU/D/AtEpgZrrhebg=";
+  };
+
+  outputs = [
+    "out"
+    "dev"
+  ];
+
+  cmakeFlags = [
+    (lib.cmakeBool "ABSL_BUILD_TEST_HELPERS" true)
+    (lib.cmakeBool "ABSL_USE_EXTERNAL_GOOGLETEST" true)
+    (lib.cmakeBool "BUILD_SHARED_LIBS" (!static))
+  ]
+  ++ lib.optionals (cxxStandard != null) [
+    (lib.cmakeFeature "CMAKE_CXX_STANDARD" cxxStandard)
+  ];
+
+  strictDeps = true;
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ gtest ];
+
+  meta = {
+    description = "Open-source collection of C++ code designed to augment the C++ standard library";
+    homepage = "https://abseil.io/";
+    changelog = "https://github.com/abseil/abseil-cpp/releases/tag/${finalAttrs.version}";
+    license = lib.licenses.asl20;
+    platforms = lib.platforms.all;
+    maintainers = [ lib.maintainers.GaetanLepage ];
+  };
+})

pkgs/development/libraries/abseil-cpp/202407.nix

@@ -11,13 +11,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "abseil-cpp";
-  version = "20240722.1";
+  version = "20240722.2";
 
   src = fetchFromGitHub {
     owner = "abseil";
     repo = "abseil-cpp";
     tag = finalAttrs.version;
-    hash = "sha256-ir4hG2VIPv3se7JfWqCM/siLqFEFkmhMW/IGCocy6Pc=";
+    hash = "sha256-PuS7MLwi824c4z4Cubh029DEUVYSNPD3MwCDsgzsp3Y=";
   };
 
   patches = [