refactor(eval): use Hashy McHashFace instead of gperf

this removes gperf as a build dependency

third-party/CMakeLists.txt

@@ -39,7 +39,6 @@ set(DEPS_DOWNLOAD_DIR "${DEPS_BUILD_DIR}/downloads" CACHE PATH "Dependencies dow
 
 option(USE_BUNDLED "Use bundled dependencies." ON)
 
-option(USE_BUNDLED_GPERF "Use the bundled version of gperf." ${USE_BUNDLED})
 option(USE_BUNDLED_UNIBILIUM "Use the bundled unibilium." ${USE_BUNDLED})
 option(USE_BUNDLED_LIBTERMKEY "Use the bundled libtermkey." ${USE_BUNDLED})
 option(USE_BUNDLED_LIBVTERM "Use the bundled libvterm." ${USE_BUNDLED})
@@ -109,10 +108,6 @@ else()
   set(DEPS_C_COMPILER "${CMAKE_C_COMPILER}")
 endif()
 
-if(USE_BUNDLED_GPERF)
-  enable_language(CXX)
-endif()
-
 if(CMAKE_CXX_COMPILER)
   set(DEPS_CXX_COMPILER "${CMAKE_CXX_COMPILER}")
 endif()
@@ -176,9 +171,6 @@ set(LUV_SHA256 cabb7e650f35992686eb95ae167c71614e281cd2979fc804e4e70f8051555728)
 set(LUA_COMPAT53_URL https://github.com/keplerproject/lua-compat-5.3/archive/v0.9.tar.gz)
 set(LUA_COMPAT53_SHA256 ad05540d2d96a48725bb79a1def35cf6652a4e2ec26376e2617c8ce2baa6f416)
 
-set(GPERF_URL https://github.com/neovim/deps/raw/ff5b4b18a87397a8564016071ae64f64bcd8c635/opt/gperf-3.1.tar.gz)
-set(GPERF_SHA256 588546b945bba4b70b6a3a616e80b4ab466e3f33024a352fc2198112cdbb3ae2)
-
 # cat.exe curl.exe curl-ca-bundle.crt diff.exe tee.exe xxd.exe
 set(WINTOOLS_URL https://github.com/neovim/deps/raw/d66e306abf5b846484b4f2adffd896bce7e065d2/opt/win32tools.zip)
 set(WINTOOLS_SHA256 2fb2f8d69070b3f16e029913fb95008e6be33893d77fc358012396c275a0fdb7)
@@ -242,10 +234,6 @@ if(USE_BUNDLED_LUV)
   include(BuildLuv)
 endif()
 
-if(USE_BUNDLED_GPERF)
-  include(BuildGperf)
-endif()
-
 if(USE_BUNDLED_GETTEXT)
   include(BuildGettext)
 endif()

third-party/cmake/BuildGperf.cmake

@@ -1,68 +0,0 @@
-# Gperf recipe. Gperf is only required when building Neovim, when
-# cross compiling we still want to build for the HOST system, whenever
-# writing a recipe that is meant for cross-compile, use the HOSTDEPS_* variables
-# instead of DEPS_* - check the main CMakeLists.txt for a list.
-
-# BuildGperf(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Reusable function to build Gperf, wraps ExternalProject_Add.
-# Failing to pass a command argument will result in no command being run
-function(BuildGperf)
-  cmake_parse_arguments(_gperf
-    ""
-    ""
-    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _gperf_CONFIGURE_COMMAND AND NOT _gperf_BUILD_COMMAND
-        AND NOT _gperf_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(gperf
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${GPERF_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/gperf
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/gperf
-      -DURL=${GPERF_URL}
-      -DEXPECTED_SHA256=${GPERF_SHA256}
-      -DTARGET=gperf
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND "${_gperf_CONFIGURE_COMMAND}"
-    BUILD_COMMAND "${_gperf_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_gperf_INSTALL_COMMAND}")
-endfunction()
-
-set(GPERF_BUILDARGS CC=${HOSTDEPS_C_COMPILER} CXX=${HOSTDEPS_CXX_COMPILER}
-    LD=${HOSTDEPS_C_COMPILER})
-
-if(UNIX OR (MINGW AND CMAKE_CROSSCOMPILING))
-
-  BuildGperf(
-    CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/gperf/configure
-      --prefix=${HOSTDEPS_INSTALL_DIR}
-      MAKE=${MAKE_PRG} ${GPERF_BUILDARGS}
-    INSTALL_COMMAND ${MAKE_PRG} install)
-
-elseif(MSVC OR MINGW)
-
-  BuildGperf(
-    CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
-      ${CMAKE_CURRENT_SOURCE_DIR}/cmake/GperfCMakeLists.txt
-        ${DEPS_BUILD_DIR}/src/gperf/CMakeLists.txt
-      COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/gperf/CMakeLists.txt
-        -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-        -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
-        -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
-        -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
-        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-        -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
-    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
-    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
-
-else()
-  message(FATAL_ERROR "Trying to build gperf in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
-endif()

third-party/cmake/GperfCMakeLists.txt

@@ -1,30 +0,0 @@
-cmake_minimum_required(VERSION 2.8.12)
-project(gperf LANGUAGES C CXX)
-
-add_executable(gperf
-  lib/getline.cc
-  lib/hash.cc
-  lib/getopt.c
-  lib/getopt1.c
-  src/version.cc
-  src/positions.cc
-  src/options.cc
-  src/keyword.cc
-  src/keyword-list.cc
-  src/input.cc
-  src/bool-array.cc
-  src/hash-table.cc
-  src/search.cc
-  src/output.cc
-  src/main.cc)
-
-include_directories(lib)
-
-# Copy the config.h template without modifying it
-# because none of the definitions are necessary
-execute_process(COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/src/config.h.in ${CMAKE_BINARY_DIR}/config/config.h)
-include_directories(${CMAKE_BINARY_DIR}/config)
-
-include(GNUInstallDirs)
-install(TARGETS gperf
-  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})