dependency: update abseil-cpp to 20260107.1

Author: Mizux

MODULE.bazel

@@ -37,7 +37,7 @@ bazel_dep(name = "rules_python", version = "1.8.3")
 bazel_dep(name = "rules_shell", version = "0.6.1")
 
 # OR-Tools C++ dependencies
-bazel_dep(name = "abseil-cpp", version = "20250814.1")
+bazel_dep(name = "abseil-cpp", version = "20260107.1")
 bazel_dep(name = "bzip2", version = "1.0.8.bcr.3")
 bazel_dep(name = "eigen", version = "3.4.0.bcr.3")
 bazel_dep(name = "glpk", version = "5.0.bcr.4")

cmake/dependencies/CMakeLists.txt

@@ -113,11 +113,11 @@ if(BUILD_absl)
   FetchContent_Declare(
     absl
     GIT_REPOSITORY "https://github.com/abseil/abseil-cpp.git"
-    GIT_TAG "20250814.1"
+    GIT_TAG "20260107.1"
     GIT_SHALLOW TRUE
     UPDATE_COMMAND git reset --hard
     PATCH_COMMAND git apply --ignore-whitespace
-    "${CMAKE_CURRENT_LIST_DIR}/../../patches/abseil-cpp-20250814.1.patch"
+    "${CMAKE_CURRENT_LIST_DIR}/../../patches/abseil-cpp-20260107.1.patch"
     OVERRIDE_FIND_PACKAGE
     SYSTEM
   )

cmake/java.cmake

@@ -336,6 +336,7 @@ add_custom_command(
   COMMAND ${CMAKE_COMMAND} -E
     $<IF:$<BOOL:${BUILD_absl}>,copy,true>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::base>>
+    $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::borrowed_fixup_buffer>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::city>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::civil_time>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::cord>>
@@ -406,7 +407,6 @@ add_custom_command(
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::statusor>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::str_format_internal>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strerror>>
-    $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::string_view>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strings>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strings_internal>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::symbolize>>

cmake/python.cmake

@@ -514,6 +514,7 @@ add_custom_command(
   COMMAND ${CMAKE_COMMAND} -E
     $<IF:$<BOOL:${BUILD_absl}>,copy,true>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::base>>
+    $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::borrowed_fixup_buffer>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::city>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::civil_time>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::cord>>
@@ -584,7 +585,6 @@ add_custom_command(
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::statusor>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::str_format_internal>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strerror>>
-    $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::string_view>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strings>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::strings_internal>>
     $<${need_unix_absl_lib}:$<TARGET_SONAME_FILE:absl::symbolize>>

ortools/dotnet/Google.OrTools.runtime.csproj.in

@@ -33,6 +33,7 @@
       $<@need_windows_bzip2_lib@:;$<TARGET_FILE:BZip2::BZip2>>
 
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::base>>
+      $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::borrowed_fixup_buffer>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::city>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::civil_time>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::cord>>
@@ -103,7 +104,6 @@
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::statusor>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::str_format_internal>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::strerror>>
-      $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::string_view>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::strings>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::strings_internal>>
       $<@need_unix_absl_lib@:;$<TARGET_SONAME_FILE:absl::symbolize>>

patches/abseil-cpp-20250814.1.patch

@@ -0,0 +1,38 @@
+diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
+index 61e1ae4..3e6ec94 100644
+--- a/CMake/AbseilHelpers.cmake
++++ b/CMake/AbseilHelpers.cmake
+@@ -350,7 +350,7 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n")
+     endif()
+   endif()
+ 
+-  if(ABSL_ENABLE_INSTALL)
++  if(ABSL_ENABLE_INSTALL AND NOT ABSL_CC_LIB_TESTONLY)
+     install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets
+           RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+           LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 26dc8e7..cd4fef1 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -145,7 +145,7 @@ if((BUILD_TESTING AND ABSL_BUILD_TESTING) OR ABSL_BUILD_TEST_HELPERS)
+         add_library(GTest::gmock ALIAS gmock)
+         add_library(GTest::gmock_main ALIAS gmock_main)
+       else()
+-        message(FATAL_ERROR "ABSL_USE_EXTERNAL_GOOGLETEST is ON and ABSL_FIND_GOOGLETEST is OFF, which means that the top-level project must build the Google Test project. However, the target gtest was not found.")
++        message(WARNING "ABSL_USE_EXTERNAL_GOOGLETEST is ON and ABSL_FIND_GOOGLETEST is OFF, which means that the top-level project must build the Google Test project. However, the target gtest was not found.")
+       endif()
+     endif()
+   else()
+diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt
+index 365c6ea..d12e585 100644
+--- a/absl/container/CMakeLists.txt
++++ b/absl/container/CMakeLists.txt
+@@ -1119,6 +1119,7 @@ absl_cc_library(
+     absl::config
+     absl::test_instance_tracker
+     GTest::gmock
++  TESTONLY
+ )
+ 
+ absl_cc_library(