chore(3p/immer): Remove vendored copy of immer r/2029

We ended up dropping the use of this library again.

Change-Id: I2c44cd22a6128d23f87a582402bf5fb84991d608
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2292
Tested-by: BuildkiteCI
Reviewed-by: Profpatsch <mail@profpatsch.de>

1 files changed, 0 insertions, 141 deletions

diff --git a/third_party/immer/CMakeLists.txt b/third_party/immer/CMakeLists.txt
deleted file mode 100644
index dedfdf74013b..000000000000
--- a/third_party/immer/CMakeLists.txt
+++ /dev/null
@@ -1,141 +0,0 @@
-
-cmake_minimum_required(VERSION 3.5.1)
-cmake_policy(SET CMP0048 NEW) # enable project VERSION
-cmake_policy(SET CMP0056 NEW) # honor link flags in try_compile()
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
-
-project(immer VERSION 0.6.2)
-
-if (NOT MSVC)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wno-unused-parameter -Wno-extended-offsetof -Wno-c++17-extensions -Wno-c++1z-extensions -Wno-unknown-warning-option")
-endif()
-set(CMAKE_EXPORT_COMPILE_COMMANDS on)
-set(CMAKE_CXX_EXTENSIONS off)
-if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments")
-endif()
-
-include(GNUInstallDirs)
-include(ImmerUtils)
-
-#  Options
-#  =======
-
-option(ENABLE_SANITIZE "compile with sanitizers enabled")
-option(ENABLE_COVERAGE "compile with test coverage support")
-option(DISABLE_WERROR "enable --werror")
-option(DISABLE_FREE_LIST "disables the free list heap")
-option(DISABLE_THREAD_SAFETY "disables thread safety by default")
-option(CHECK_FUZZERS "Add fuzzers as part of make check")
-
-option(ENABLE_PYTHON "enable building python module" off)
-option(ENABLE_GUILE "enable building guile module" off)
-option(ENABLE_BOOST_COROUTINE "run benchmarks with boost coroutine" off)
-
-option(immer_BUILD_TESTS "Build tests" ON)
-option(immer_BUILD_EXAMPLES "Build examples" ON)
-option(immer_BUILD_DOCS "Build docs" ON)
-option(immer_BUILD_EXTRAS "Build extras" ON)
-
-set(CXX_STANDARD 14 CACHE STRING "c++ standard number")
-
-set(CMAKE_CXX_STANDARD ${CXX_STANDARD})
-set(CMAKE_CXX_STANDARD_REQUIRED on)
-
-if (ENABLE_SANITIZE)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fsanitize=leak")
-endif()
-if (NOT MSVC AND NOT DISABLE_WERROR)
-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
-endif()
-
-#  Dependencies
-#  ============
-
-if (ENABLE_BOOST_COROUTINE)
-  set(immer_boost_components coroutine)
-endif()
-
-find_package(Threads)
-find_package(BoehmGC)
-find_package(Boost 1.56 COMPONENTS ${immer_boost_components})
-
-find_program(CCACHE ccache)
-if (CCACHE)
-  message(STATUS "Using ccache: ${CCACHE}")
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
-else()
-  message(STATUS "Could not find ccache")
-endif()
-
-if (NOT BOEHM_GC_FOUND)
-  set(BOEHM_GC_LIBRARIES "")
-endif()
-
-#  Targets
-#  =======
-
-# the library
-add_library(immer INTERFACE)
-target_include_directories(immer INTERFACE
-  $<BUILD_INTERFACE:${immer_BINARY_DIR}/>
-  $<BUILD_INTERFACE:${immer_SOURCE_DIR}/>
-  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
-install(TARGETS immer EXPORT ImmerConfig)
-install(EXPORT ImmerConfig DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Immer")
-install(DIRECTORY immer DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
-
-# development target to be used in tests, examples, benchmarks...
-immer_canonicalize_cmake_booleans(
-  DISABLE_FREE_LIST
-  DISABLE_THREAD_SAFETY
-  CHECK_SLOW_TESTS)
-add_library(immer-dev INTERFACE)
-target_include_directories(immer-dev SYSTEM INTERFACE
-  ${Boost_INCLUDE_DIR}
-  ${BOEHM_GC_INCLUDE_DIR}
-  ${CMAKE_CURRENT_SOURCE_DIR}/tools/include)
-target_link_libraries(immer-dev INTERFACE
-  immer
-  ${BOEHM_GC_LIBRARIES}
-  ${CMAKE_THREAD_LIBS_INIT})
-target_compile_definitions(immer-dev INTERFACE
-  -DIMMER_CXX_STANDARD=${CXX_STANDARD}
-  -DIMMER_HAS_LIBGC=1
-  -DIMMER_NO_FREE_LIST=${DISABLE_FREE_LIST}
-  -DIMMER_NO_THREAD_SAFETY=${DISABLE_THREAD_SAFETY}
-  -DIMMER_SLOW_TESTS=${CHECK_SLOW_TESTS})
-if (ENABLE_COVERAGE)
-  target_compile_options(immer-dev INTERFACE "--coverage")
-  target_link_libraries(immer-dev INTERFACE "--coverage")
-endif()
-
-#  Testing
-#  =======
-
-if (immer_BUILD_TESTS)
-  enable_testing()
-
-  add_custom_target(check
-    COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-    COMMENT "Build and run all the tests and examples.")
-
-  add_subdirectory(test)
-  add_subdirectory(benchmark)
-endif()
-
-if (immer_BUILD_EXAMPLES)
-  add_subdirectory(example)
-endif()
-
-if (immer_BUILD_DOCS)
-  add_subdirectory(doc)
-endif()
-
-if (immer_BUILD_EXTRAS)
-  add_subdirectory(extra/fuzzer)
-  add_subdirectory(extra/python)
-  add_subdirectory(extra/guile)
-endif()