18 files changed, 230 insertions, 708 deletions
diff --git a/cmake.deps/cmake/BuildGettext.cmake b/cmake.deps/cmake/BuildGettext.cmake
index f36c00c559..aecd5da626 100644
--- a/cmake.deps/cmake/BuildGettext.cmake
+++ b/cmake.deps/cmake/BuildGettext.cmake
@@ -1,30 +1,24 @@
 if(MSVC)
+  if(USE_EXISTING_SRC_DIR)
+    unset(GETTEXT_URL)
+  endif()
   ExternalProject_Add(gettext
-    PREFIX ${DEPS_BUILD_DIR}
     URL ${GETTEXT_URL}
+    URL_HASH SHA256=${GETTEXT_SHA256}
+    DOWNLOAD_NO_PROGRESS TRUE
     DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/gettext
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/gettext
-      -DURL=${GETTEXT_URL}
-      -DEXPECTED_SHA256=${GETTEXT_SHA256}
-      -DTARGET=gettext
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
     CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
       ${CMAKE_CURRENT_SOURCE_DIR}/cmake/GettextCMakeLists.txt
         ${DEPS_BUILD_DIR}/src/gettext/CMakeLists.txt
       COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/gettext
         -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
-        # Pass toolchain
-        -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN}
         ${BUILD_TYPE_STRING}
         -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
         -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
         -DLIBICONV_INCLUDE_DIRS=${DEPS_INSTALL_DIR}/include
         -DLIBICONV_LIBRARIES=${DEPS_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}libcharset${CMAKE_STATIC_LIBRARY_SUFFIX}$<SEMICOLON>${DEPS_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}libiconv${CMAKE_STATIC_LIBRARY_SUFFIX}
-    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
-    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
+    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>)
 else()
   message(FATAL_ERROR "Trying to build gettext in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
 endif()
diff --git a/cmake.deps/cmake/BuildLibiconv.cmake b/cmake.deps/cmake/BuildLibiconv.cmake
index 434bfd6979..26d9b02e77 100644
--- a/cmake.deps/cmake/BuildLibiconv.cmake
+++ b/cmake.deps/cmake/BuildLibiconv.cmake
@@ -1,28 +1,22 @@
 if(MSVC)
+  if(USE_EXISTING_SRC_DIR)
+    unset(LIBICONV_URL)
+  endif()
   ExternalProject_Add(libiconv
-    PREFIX ${DEPS_BUILD_DIR}
     URL ${LIBICONV_URL}
+    URL_HASH SHA256=${LIBICONV_SHA256}
+    DOWNLOAD_NO_PROGRESS TRUE
     DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libiconv
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libiconv
-      -DURL=${LIBICONV_URL}
-      -DEXPECTED_SHA256=${LIBICONV_SHA256}
-      -DTARGET=libiconv
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
     CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
       ${CMAKE_CURRENT_SOURCE_DIR}/cmake/LibiconvCMakeLists.txt
         ${DEPS_BUILD_DIR}/src/libiconv/CMakeLists.txt
       COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/libiconv
         -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
-        # Pass toolchain
-        -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN}
         ${BUILD_TYPE_STRING}
         -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
         -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
-    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
-    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+    BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
+    INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>)
 else()
   message(FATAL_ERROR "Trying to build libiconv in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
 endif()
diff --git a/cmake.deps/cmake/BuildLibtermkey.cmake b/cmake.deps/cmake/BuildLibtermkey.cmake
index 66bac57d23..1e0fb5d36a 100644
--- a/cmake.deps/cmake/BuildLibtermkey.cmake
+++ b/cmake.deps/cmake/BuildLibtermkey.cmake
@@ -1,57 +1,37 @@
 if(WIN32)
-ExternalProject_Add(libtermkey
-  PREFIX ${DEPS_BUILD_DIR}
-  URL ${LIBTERMKEY_URL}
-  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libtermkey
-  DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-  -DPREFIX=${DEPS_BUILD_DIR}
-  -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libtermkey
-  -DURL=${LIBTERMKEY_URL}
-  -DEXPECTED_SHA256=${LIBTERMKEY_SHA256}
-  -DTARGET=libtermkey
-  -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-  -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-  CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
-    ${CMAKE_CURRENT_SOURCE_DIR}/cmake/libtermkeyCMakeLists.txt
+  set(LIBTERMKEY_CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
+      ${CMAKE_CURRENT_SOURCE_DIR}/cmake/libtermkeyCMakeLists.txt
       ${DEPS_BUILD_DIR}/src/libtermkey/CMakeLists.txt
     COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/libtermkey
       -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
-      # Pass toolchain
-      -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN}
       ${BUILD_TYPE_STRING}
       # Hack to avoid -rdynamic in Mingw
       -DCMAKE_SHARED_LIBRARY_LINK_C_FLAGS=""
       -DCMAKE_GENERATOR=${CMAKE_GENERATOR}
       -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
       -DUNIBILIUM_INCLUDE_DIRS=${DEPS_INSTALL_DIR}/include
-      -DUNIBILIUM_LIBRARIES=${DEPS_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}unibilium${CMAKE_STATIC_LIBRARY_SUFFIX}
-  BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE}
-  INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+      -DUNIBILIUM_LIBRARIES=${DEPS_LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}unibilium${CMAKE_STATIC_LIBRARY_SUFFIX})
+  set(LIBTERMKEY_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>)
+  set(LIBTERMKEY_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>)
 else()
-find_package(PkgConfig REQUIRED)
+  find_package(PkgConfig REQUIRED)
 
+  set(LIBTERMKEY_BUILD_COMMAND "" BUILD_IN_SOURCE 1)
+  set(LIBTERMKEY_INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
+    PREFIX=${DEPS_INSTALL_DIR} PKG_CONFIG_PATH=${DEPS_LIB_DIR}/pkgconfig
+    CFLAGS=-fPIC LDFLAGS+=-static ${DEFAULT_MAKE_CFLAGS} install)
+endif()
+
+if(USE_EXISTING_SRC_DIR)
+  unset(LIBTERMKEY_URL)
+endif()
 ExternalProject_Add(libtermkey
-  PREFIX ${DEPS_BUILD_DIR}
   URL ${LIBTERMKEY_URL}
+  URL_HASH SHA256=${LIBTERMKEY_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
   DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libtermkey
-  DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-  -DPREFIX=${DEPS_BUILD_DIR}
-  -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libtermkey
-  -DURL=${LIBTERMKEY_URL}
-  -DEXPECTED_SHA256=${LIBTERMKEY_SHA256}
-  -DTARGET=libtermkey
-  -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-  -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-  CONFIGURE_COMMAND ""
-  BUILD_IN_SOURCE 1
-  BUILD_COMMAND ""
-  INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
-                              PREFIX=${DEPS_INSTALL_DIR}
-                              PKG_CONFIG_PATH=${DEPS_LIB_DIR}/pkgconfig
-                              CFLAGS=-fPIC
-                              LDFLAGS+=-static
-                              ${DEFAULT_MAKE_CFLAGS}
-                              install)
-endif()
+  CONFIGURE_COMMAND "${LIBTERMKEY_CONFIGURE_COMMAND}"
+  BUILD_COMMAND "${LIBTERMKEY_BUILD_COMMAND}"
+  INSTALL_COMMAND "${LIBTERMKEY_INSTALL_COMMAND}")
 
 list(APPEND THIRD_PARTY_DEPS libtermkey)
diff --git a/cmake.deps/cmake/BuildLibuv.cmake b/cmake.deps/cmake/BuildLibuv.cmake
index aee3b9a43f..c21e166d95 100644
--- a/cmake.deps/cmake/BuildLibuv.cmake
+++ b/cmake.deps/cmake/BuildLibuv.cmake
@@ -1,26 +1,19 @@
+if(USE_EXISTING_SRC_DIR)
+  unset(LIBUV_URL)
+endif()
 ExternalProject_Add(libuv
-  PREFIX ${DEPS_BUILD_DIR}
   URL ${LIBUV_URL}
+  URL_HASH SHA256=${LIBUV_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
   CMAKE_ARGS
     -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
     -DCMAKE_INSTALL_LIBDIR=lib
     -DBUILD_TESTING=OFF
     -DCMAKE_POSITION_INDEPENDENT_CODE=ON
     -DLIBUV_BUILD_SHARED=OFF
+    ${BUILD_TYPE_STRING}
   CMAKE_CACHE_ARGS
     -DCMAKE_OSX_ARCHITECTURES:STRING=${CMAKE_OSX_ARCHITECTURES}
-  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libuv
-  DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-    -DPREFIX=${DEPS_BUILD_DIR}
-    -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libuv
-    -DURL=${LIBUV_URL}
-    -DEXPECTED_SHA256=${LIBUV_SHA256}
-    -DTARGET=libuv
-    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-    -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-  PATCH_COMMAND
-    ${GIT_EXECUTABLE} -C ${DEPS_BUILD_DIR}/src/libuv init
-      COMMAND ${GIT_EXECUTABLE} -C ${DEPS_BUILD_DIR}/src/libuv apply --ignore-whitespace
-        ${CMAKE_CURRENT_SOURCE_DIR}/patches/libuv-disable-shared.patch)
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libuv)
 
 list(APPEND THIRD_PARTY_DEPS libuv)
diff --git a/cmake.deps/cmake/BuildLibvterm.cmake b/cmake.deps/cmake/BuildLibvterm.cmake
index a905733abc..dffa545638 100644
--- a/cmake.deps/cmake/BuildLibvterm.cmake
+++ b/cmake.deps/cmake/BuildLibvterm.cmake
@@ -1,43 +1,4 @@
-# BuildLibvterm(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Failing to pass a command argument will result in no command being run
-function(BuildLibvterm)
-  cmake_parse_arguments(_libvterm
-    ""
-    ""
-    "PATCH_COMMAND;CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _libvterm_CONFIGURE_COMMAND AND NOT _libvterm_BUILD_COMMAND
-       AND NOT _libvterm_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(libvterm
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${LIBVTERM_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libvterm
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/libvterm
-      -DURL=${LIBVTERM_URL}
-      -DEXPECTED_SHA256=${LIBVTERM_SHA256}
-      -DTARGET=libvterm
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    PATCH_COMMAND "${_libvterm_PATCH_COMMAND}"
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND "${_libvterm_CONFIGURE_COMMAND}"
-    BUILD_COMMAND "${_libvterm_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_libvterm_INSTALL_COMMAND}")
-endfunction()
-
 if(WIN32)
-  if(MSVC)
-    set(LIBVTERM_PATCH_COMMAND
-    ${GIT_EXECUTABLE} -C ${DEPS_BUILD_DIR}/src/libvterm init
-      COMMAND ${GIT_EXECUTABLE} -C ${DEPS_BUILD_DIR}/src/libvterm apply --ignore-whitespace
-        ${CMAKE_CURRENT_SOURCE_DIR}/patches/libvterm-Remove-VLAs-for-MSVC.patch)
-  endif()
   set(LIBVTERM_CONFIGURE_COMMAND ${CMAKE_COMMAND} -E copy
       ${CMAKE_CURRENT_SOURCE_DIR}/cmake/LibvtermCMakeLists.txt
       ${DEPS_BUILD_DIR}/src/libvterm/CMakeLists.txt
@@ -49,14 +10,11 @@ if(WIN32)
       -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
       -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
       -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
-
-  if(MSVC)
-    list(APPEND LIBVTERM_CONFIGURE_COMMAND "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1}")
-  else()
-    list(APPEND LIBVTERM_CONFIGURE_COMMAND "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} -fPIC")
+  if(NOT MSVC)
+    list(APPEND LIBVTERM_CONFIGURE_COMMAND "-DCMAKE_C_FLAGS:STRING=-fPIC")
   endif()
-  set(LIBVTERM_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
-  set(LIBVTERM_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+  set(LIBVTERM_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>)
+  set(LIBVTERM_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>)
 else()
   set(LIBVTERM_INSTALL_COMMAND ${MAKE_PRG} CC=${DEPS_C_COMPILER}
                                            PREFIX=${DEPS_INSTALL_DIR}
@@ -66,9 +24,17 @@ else()
                                            install)
 endif()
 
-BuildLibvterm(PATCH_COMMAND ${LIBVTERM_PATCH_COMMAND}
-  CONFIGURE_COMMAND ${LIBVTERM_CONFIGURE_COMMAND}
-  BUILD_COMMAND ${LIBVTERM_BUILD_COMMAND}
-  INSTALL_COMMAND ${LIBVTERM_INSTALL_COMMAND})
+if(USE_EXISTING_SRC_DIR)
+  unset(LIBVTERM_URL)
+endif()
+ExternalProject_Add(libvterm
+  URL ${LIBVTERM_URL}
+  URL_HASH SHA256=${LIBVTERM_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/libvterm
+  BUILD_IN_SOURCE 1
+  CONFIGURE_COMMAND "${LIBVTERM_CONFIGURE_COMMAND}"
+  BUILD_COMMAND "${LIBVTERM_BUILD_COMMAND}"
+  INSTALL_COMMAND "${LIBVTERM_INSTALL_COMMAND}")
 
 list(APPEND THIRD_PARTY_DEPS libvterm)
diff --git a/cmake.deps/cmake/BuildLua.cmake b/cmake.deps/cmake/BuildLua.cmake
index a40cb7dcb2..b5ac8368a6 100644
--- a/cmake.deps/cmake/BuildLua.cmake
+++ b/cmake.deps/cmake/BuildLua.cmake
@@ -1,36 +1,3 @@
-# BuildLua(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Reusable function to build lua, wraps ExternalProject_Add.
-# Failing to pass a command argument will result in no command being run
-function(BuildLua)
-  cmake_parse_arguments(_lua
-    ""
-    ""
-    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _lua_CONFIGURE_COMMAND AND NOT _lua_BUILD_COMMAND
-       AND NOT _lua_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(lua
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${LUA_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/lua
-      -DURL=${LUA_URL}
-      -DEXPECTED_SHA256=${LUA_SHA256}
-      -DTARGET=lua
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    CONFIGURE_COMMAND "${_lua_CONFIGURE_COMMAND}"
-    BUILD_IN_SOURCE 1
-    BUILD_COMMAND "${_lua_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_lua_INSTALL_COMMAND}")
-endfunction()
-
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   set(LUA_TARGET linux)
 elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
@@ -61,7 +28,7 @@ if(CLANG_ASAN_UBSAN)
 endif()
 
 set(LUA_CONFIGURE_COMMAND
-  sed -e "/^CC/s@gcc@${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1}@"
+  sed -e "/^CC/s@gcc@${CMAKE_C_COMPILER}@"
       -e "/^CFLAGS/s@-O2@${LUA_CFLAGS}@"
       -e "/^MYLDFLAGS/s@$@${LUA_LDFLAGS}@"
       -e "s@-lreadline@@g"
@@ -72,16 +39,22 @@ set(LUA_CONFIGURE_COMMAND
       -e "s@\\(#define LUA_ROOT[ 	]*\"\\)/usr/local@\\1${DEPS_INSTALL_DIR}@"
       -i ${DEPS_BUILD_DIR}/src/lua/src/luaconf.h)
 set(LUA_INSTALL_TOP_ARG "INSTALL_TOP=${DEPS_INSTALL_DIR}")
-set(LUA_BUILD_COMMAND
-    ${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} ${LUA_TARGET})
-set(LUA_INSTALL_COMMAND
-    ${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} install)
 
 message(STATUS "Lua target is ${LUA_TARGET}")
 
-BuildLua(CONFIGURE_COMMAND ${LUA_CONFIGURE_COMMAND}
-  BUILD_COMMAND ${LUA_BUILD_COMMAND}
-  INSTALL_COMMAND ${LUA_INSTALL_COMMAND})
+if(USE_EXISTING_SRC_DIR)
+  unset(LUA_URL)
+endif()
+ExternalProject_Add(lua
+  URL ${LUA_URL}
+  URL_HASH SHA256=${LUA_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua
+  CONFIGURE_COMMAND "${LUA_CONFIGURE_COMMAND}"
+  BUILD_IN_SOURCE 1
+  BUILD_COMMAND ${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} ${LUA_TARGET}
+  INSTALL_COMMAND ${MAKE_PRG} ${LUA_INSTALL_TOP_ARG} install)
+
 list(APPEND THIRD_PARTY_DEPS lua)
 
 set(BUSTED ${DEPS_INSTALL_DIR}/bin/busted)
diff --git a/cmake.deps/cmake/BuildLuajit.cmake b/cmake.deps/cmake/BuildLuajit.cmake
index 9b393310d6..1476ac31f4 100644
--- a/cmake.deps/cmake/BuildLuajit.cmake
+++ b/cmake.deps/cmake/BuildLuajit.cmake
@@ -15,18 +15,14 @@ function(BuildLuajit)
     set(_luajit_TARGET "luajit")
   endif()
 
+  if(USE_EXISTING_SRC_DIR)
+    unset(LUAJIT_URL)
+  endif()
   ExternalProject_Add(${_luajit_TARGET}
-    PREFIX ${DEPS_BUILD_DIR}
     URL ${LUAJIT_URL}
+    URL_HASH SHA256=${LUAJIT_SHA256}
+    DOWNLOAD_NO_PROGRESS TRUE
     DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luajit
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luajit
-      -DURL=${LUAJIT_URL}
-      -DEXPECTED_SHA256=${LUAJIT_SHA256}
-      -DTARGET=${_luajit_TARGET}
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
     CONFIGURE_COMMAND "${_luajit_CONFIGURE_COMMAND}"
     BUILD_IN_SOURCE 1
     BUILD_COMMAND "${_luajit_BUILD_COMMAND}"
diff --git a/cmake.deps/cmake/BuildLuarocks.cmake b/cmake.deps/cmake/BuildLuarocks.cmake
index 73f3331176..d0b4a8e7d1 100644
--- a/cmake.deps/cmake/BuildLuarocks.cmake
+++ b/cmake.deps/cmake/BuildLuarocks.cmake
@@ -1,55 +1,18 @@
-# Luarocks recipe. Luarocks 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.
-#
+# Luarocks recipe. Luarocks is only required when building Neovim.
 # NOTE: LuaRocks rocks need to "DEPENDS" on the previous module, because
 #       running luarocks in parallel will break, e.g. when some rocks have
 #       the same dependency..
 
 option(USE_BUNDLED_BUSTED "Use the bundled version of busted to run tests." ON)
 
-# BuildLuarocks(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Reusable function to build luarocks, wraps ExternalProject_Add.
-# Failing to pass a command argument will result in no command being run
-function(BuildLuarocks)
-  cmake_parse_arguments(_luarocks
-    ""
-    ""
-    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _luarocks_CONFIGURE_COMMAND AND NOT _luarocks_BUILD_COMMAND
-        AND NOT _luarocks_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(luarocks
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${LUAROCKS_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luarocks
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luarocks
-      -DURL=${LUAROCKS_URL}
-      -DEXPECTED_SHA256=${LUAROCKS_SHA256}
-      -DTARGET=luarocks
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    BUILD_IN_SOURCE 1
-    CONFIGURE_COMMAND "${_luarocks_CONFIGURE_COMMAND}"
-    BUILD_COMMAND "${_luarocks_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_luarocks_INSTALL_COMMAND}")
-endfunction()
-
 # The luarocks binary location
-set(LUAROCKS_BINARY ${HOSTDEPS_BIN_DIR}/luarocks)
+set(LUAROCKS_BINARY ${DEPS_BIN_DIR}/luarocks)
 
 # Arguments for calls to 'luarocks build'
 if(NOT MSVC)
   # In MSVC don't pass the compiler/linker to luarocks, the bundled
   # version already knows, and passing them here breaks the build
-  set(LUAROCKS_BUILDARGS CC=${HOSTDEPS_C_COMPILER} LD=${HOSTDEPS_C_COMPILER})
+  set(LUAROCKS_BUILDARGS CC=${DEPS_C_COMPILER} LD=${DEPS_C_COMPILER})
 endif()
 
 # Lua version, used with rocks directories.
@@ -60,12 +23,12 @@ if(UNIX)
 
   if(USE_BUNDLED_LUAJIT)
     list(APPEND LUAROCKS_OPTS
-      --with-lua=${HOSTDEPS_INSTALL_DIR}
-      --with-lua-include=${HOSTDEPS_INSTALL_DIR}/include/luajit-2.1
+      --with-lua=${DEPS_INSTALL_DIR}
+      --with-lua-include=${DEPS_INSTALL_DIR}/include/luajit-2.1
       --with-lua-interpreter=luajit)
   elseif(USE_BUNDLED_LUA)
     list(APPEND LUAROCKS_OPTS
-      --with-lua=${HOSTDEPS_INSTALL_DIR})
+      --with-lua=${DEPS_INSTALL_DIR})
   else()
     find_package(LuaJit)
     if(LUAJIT_FOUND)
@@ -90,10 +53,9 @@ if(UNIX)
     endif()
   endif()
 
-  BuildLuarocks(
-    CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/luarocks/configure
-      --prefix=${HOSTDEPS_INSTALL_DIR} --force-config ${LUAROCKS_OPTS}
-    INSTALL_COMMAND ${MAKE_PRG} -j1 bootstrap)
+  set(LUAROCKS_CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/luarocks/configure
+      --prefix=${DEPS_INSTALL_DIR} --force-config ${LUAROCKS_OPTS})
+  set(LUAROCKS_INSTALL_COMMAND ${MAKE_PRG} -j1 bootstrap)
 elseif(MSVC OR MINGW)
 
   if(MINGW)
@@ -103,7 +65,7 @@ elseif(MSVC OR MINGW)
   endif()
 
   # Ignore USE_BUNDLED_LUAJIT - always ON for native Win32
-  BuildLuarocks(INSTALL_COMMAND install.bat /FORCECONFIG /NOREG /NOADMIN /Q /F
+  set(LUAROCKS_INSTALL_COMMAND install.bat /FORCECONFIG /NOREG /NOADMIN /Q /F
     /LUA ${DEPS_INSTALL_DIR}
     /LIB ${DEPS_LIB_DIR}
     /BIN ${DEPS_BIN_DIR}
@@ -119,6 +81,19 @@ else()
   message(FATAL_ERROR "Trying to build luarocks in an unsupported system ${CMAKE_SYSTEM_NAME}/${CMAKE_C_COMPILER_ID}")
 endif()
 
+if(USE_EXISTING_SRC_DIR)
+  unset(LUAROCKS_URL)
+endif()
+ExternalProject_Add(luarocks
+  URL ${LUAROCKS_URL}
+  URL_HASH SHA256=${LUAROCKS_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luarocks
+  BUILD_IN_SOURCE 1
+  CONFIGURE_COMMAND "${LUAROCKS_CONFIGURE_COMMAND}"
+  BUILD_COMMAND ""
+  INSTALL_COMMAND "${LUAROCKS_INSTALL_COMMAND}")
+
 list(APPEND THIRD_PARTY_DEPS luarocks)
 
 if(USE_BUNDLED_LUAJIT)
@@ -126,20 +101,18 @@ if(USE_BUNDLED_LUAJIT)
 elseif(USE_BUNDLED_LUA)
   add_dependencies(luarocks lua)
 endif()
-set(ROCKS_DIR ${HOSTDEPS_LIB_DIR}/luarocks/rocks-${LUA_VERSION})
+set(ROCKS_DIR ${DEPS_LIB_DIR}/luarocks/rocks-${LUA_VERSION})
 
 # mpack
 add_custom_command(OUTPUT ${ROCKS_DIR}/mpack
-  COMMAND ${LUAROCKS_BINARY}
-  ARGS build mpack 1.0.8-0 ${LUAROCKS_BUILDARGS}
+  COMMAND ${LUAROCKS_BINARY} build mpack 1.0.8-0 ${LUAROCKS_BUILDARGS}
   DEPENDS luarocks)
 add_custom_target(mpack DEPENDS ${ROCKS_DIR}/mpack)
 list(APPEND THIRD_PARTY_DEPS mpack)
 
 # lpeg
 add_custom_command(OUTPUT ${ROCKS_DIR}/lpeg
-  COMMAND ${LUAROCKS_BINARY}
-  ARGS build lpeg 1.0.2-1 ${LUAROCKS_BUILDARGS}
+  COMMAND ${LUAROCKS_BINARY} build lpeg 1.0.2-1 ${LUAROCKS_BUILDARGS}
   DEPENDS mpack)
 add_custom_target(lpeg DEPENDS ${ROCKS_DIR}/lpeg)
 list(APPEND THIRD_PARTY_DEPS lpeg)
@@ -147,8 +120,7 @@ list(APPEND THIRD_PARTY_DEPS lpeg)
 if((NOT USE_BUNDLED_LUAJIT) AND USE_BUNDLED_LUA)
   # luabitop
   add_custom_command(OUTPUT ${ROCKS_DIR}/luabitop
-    COMMAND ${LUAROCKS_BINARY}
-    ARGS build luabitop 1.0.2-3 ${LUAROCKS_BUILDARGS}
+    COMMAND ${LUAROCKS_BINARY} build luabitop 1.0.2-3 ${LUAROCKS_BUILDARGS}
     DEPENDS lpeg)
   add_custom_target(luabitop DEPENDS ${ROCKS_DIR}/luabitop)
   list(APPEND THIRD_PARTY_DEPS luabitop)
@@ -163,29 +135,26 @@ if(USE_BUNDLED_BUSTED)
 
   # penlight
   add_custom_command(OUTPUT ${ROCKS_DIR}/penlight
-    COMMAND ${LUAROCKS_BINARY}
-    ARGS build penlight 1.5.4-1 ${LUAROCKS_BUILDARGS}
+    COMMAND ${LUAROCKS_BINARY} build penlight 1.5.4-1 ${LUAROCKS_BUILDARGS}
     DEPENDS ${PENLIGHT_DEPENDS})
   add_custom_target(penlight DEPENDS ${ROCKS_DIR}/penlight)
 
   # busted
   if(WIN32)
-    set(BUSTED_EXE "${HOSTDEPS_BIN_DIR}/busted.bat")
-    set(LUACHECK_EXE "${HOSTDEPS_BIN_DIR}/luacheck.bat")
+    set(BUSTED_EXE "${DEPS_BIN_DIR}/busted.bat")
+    set(LUACHECK_EXE "${DEPS_BIN_DIR}/luacheck.bat")
   else()
-    set(BUSTED_EXE "${HOSTDEPS_BIN_DIR}/busted")
-    set(LUACHECK_EXE "${HOSTDEPS_BIN_DIR}/luacheck")
+    set(BUSTED_EXE "${DEPS_BIN_DIR}/busted")
+    set(LUACHECK_EXE "${DEPS_BIN_DIR}/luacheck")
   endif()
   add_custom_command(OUTPUT ${BUSTED_EXE}
-    COMMAND ${LUAROCKS_BINARY}
-    ARGS build busted 2.0.0 ${LUAROCKS_BUILDARGS}
+    COMMAND ${LUAROCKS_BINARY} build busted 2.0.0 ${LUAROCKS_BUILDARGS}
     DEPENDS penlight)
   add_custom_target(busted DEPENDS ${BUSTED_EXE})
 
   # luacheck
   add_custom_command(OUTPUT ${LUACHECK_EXE}
-    COMMAND ${LUAROCKS_BINARY}
-    ARGS build luacheck 0.23.0-1 ${LUAROCKS_BUILDARGS}
+    COMMAND ${LUAROCKS_BINARY} build luacheck 0.23.0-1 ${LUAROCKS_BUILDARGS}
     DEPENDS busted)
   add_custom_target(luacheck DEPENDS ${LUACHECK_EXE})
 
@@ -195,8 +164,7 @@ if(USE_BUNDLED_BUSTED)
     set(NVIM_CLIENT_DEPS luacheck luv-static lua-compat-5.3)
   else()
     add_custom_command(OUTPUT ${ROCKS_DIR}/luv
-      COMMAND ${LUAROCKS_BINARY}
-      ARGS build luv ${LUV_VERSION} ${LUAROCKS_BUILDARGS}
+      COMMAND ${LUAROCKS_BINARY} build luv ${LUV_VERSION} ${LUAROCKS_BUILDARGS}
       DEPENDS luacheck)
     add_custom_target(luv DEPENDS ${ROCKS_DIR}/luv)
     set(NVIM_CLIENT_DEPS luv)
@@ -204,8 +172,7 @@ if(USE_BUNDLED_BUSTED)
 
   # nvim-client: https://github.com/neovim/lua-client
   add_custom_command(OUTPUT ${ROCKS_DIR}/nvim-client
-    COMMAND ${LUAROCKS_BINARY}
-    ARGS build nvim-client 0.2.4-1 ${LUAROCKS_BUILDARGS}
+    COMMAND ${LUAROCKS_BINARY} build nvim-client 0.2.4-1 ${LUAROCKS_BUILDARGS}
     DEPENDS ${NVIM_CLIENT_DEPS})
   add_custom_target(nvim-client DEPENDS ${ROCKS_DIR}/nvim-client)
 
diff --git a/cmake.deps/cmake/BuildLuv.cmake b/cmake.deps/cmake/BuildLuv.cmake
index f960b24992..1a599a9ee2 100644
--- a/cmake.deps/cmake/BuildLuv.cmake
+++ b/cmake.deps/cmake/BuildLuv.cmake
@@ -1,57 +1,3 @@
-# BuildLuv(PATCH_COMMAND ... CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Reusable function to build luv, wraps ExternalProject_Add.
-# Failing to pass a command argument will result in no command being run
-function(BuildLuv)
-  cmake_parse_arguments(_luv
-    ""
-    ""
-    "PATCH_COMMAND;CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _luv_CONFIGURE_COMMAND AND NOT _luv_BUILD_COMMAND
-       AND NOT _luv_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(lua-compat-5.3
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${LUA_COMPAT53_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua-compat-5.3
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/lua-compat-5.3
-      -DURL=${LUA_COMPAT53_URL}
-      -DEXPECTED_SHA256=${LUA_COMPAT53_SHA256}
-      -DTARGET=lua-compat-5.3
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    PATCH_COMMAND ""
-    CONFIGURE_COMMAND ""
-    BUILD_COMMAND ""
-    INSTALL_COMMAND "")
-
-  ExternalProject_Add(luv-static
-    PREFIX ${DEPS_BUILD_DIR}
-    DEPENDS lua-compat-5.3
-    URL ${LUV_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luv
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/luv
-      -DURL=${LUV_URL}
-      -DEXPECTED_SHA256=${LUV_SHA256}
-      -DTARGET=luv-static
-      # The source is shared with BuildLuarocks (with USE_BUNDLED_LUV).
-      -DSRC_DIR=${DEPS_BUILD_DIR}/src/luv
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    PATCH_COMMAND "${_luv_PATCH_COMMAND}"
-    CONFIGURE_COMMAND "${_luv_CONFIGURE_COMMAND}"
-    BUILD_COMMAND "${_luv_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_luv_INSTALL_COMMAND}"
-    LIST_SEPARATOR |)
-endfunction()
-
 set(LUV_SRC_DIR ${DEPS_BUILD_DIR}/src/luv)
 set(LUV_INCLUDE_FLAGS
   "-I${DEPS_INSTALL_DIR}/include -I${DEPS_INSTALL_DIR}/include/luajit-2.1")
@@ -94,8 +40,7 @@ if(MSVC)
     ${LUV_CONFIGURE_COMMAND_COMMON}
     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
     -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
-    # Same as Unix without fPIC
-    "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} ${LUV_INCLUDE_FLAGS}"
+    "-DCMAKE_C_FLAGS:STRING=${LUV_INCLUDE_FLAGS}"
     # Make sure we use the same generator, otherwise we may
     # accidentally end up using different MSVC runtimes
     -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
@@ -103,22 +48,39 @@ else()
   set(LUV_CONFIGURE_COMMAND
     ${LUV_CONFIGURE_COMMAND_COMMON}
     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
-    "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} ${LUV_INCLUDE_FLAGS} -fPIC")
+    "-DCMAKE_C_FLAGS:STRING=${LUV_INCLUDE_FLAGS} -fPIC")
   if(CMAKE_GENERATOR MATCHES "Unix Makefiles" AND
       (CMAKE_SYSTEM_NAME MATCHES ".*BSD" OR CMAKE_SYSTEM_NAME MATCHES "DragonFly"))
       set(LUV_CONFIGURE_COMMAND ${LUV_CONFIGURE_COMMAND} -DCMAKE_MAKE_PROGRAM=gmake)
   endif()
 endif()
 
-set(LUV_BUILD_COMMAND
-  ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
-set(LUV_INSTALL_COMMAND
-  ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
+if(USE_EXISTING_SRC_DIR)
+  unset(LUA_COMPAT53_URL)
+endif()
+ExternalProject_Add(lua-compat-5.3
+  URL ${LUA_COMPAT53_URL}
+  URL_HASH SHA256=${LUA_COMPAT53_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/lua-compat-5.3
+  CONFIGURE_COMMAND ""
+  BUILD_COMMAND ""
+  INSTALL_COMMAND "")
 
-BuildLuv(PATCH_COMMAND ${LUV_PATCH_COMMAND}
-  CONFIGURE_COMMAND ${LUV_CONFIGURE_COMMAND}
-  BUILD_COMMAND ${LUV_BUILD_COMMAND}
-  INSTALL_COMMAND ${LUV_INSTALL_COMMAND})
+if(USE_EXISTING_SRC_DIR)
+  unset(LUV_URL)
+endif()
+ExternalProject_Add(luv-static
+  DEPENDS lua-compat-5.3
+  URL ${LUV_URL}
+  URL_HASH SHA256=${LUV_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/luv
+  SOURCE_DIR ${DEPS_BUILD_DIR}/src/luv
+  CONFIGURE_COMMAND "${LUV_CONFIGURE_COMMAND}"
+  BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
+  INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>
+  LIST_SEPARATOR |)
 
 list(APPEND THIRD_PARTY_DEPS luv-static)
 if(USE_BUNDLED_LUAJIT)
diff --git a/cmake.deps/cmake/BuildMsgpack.cmake b/cmake.deps/cmake/BuildMsgpack.cmake
index ea3fa84d7b..b59d98159d 100644
--- a/cmake.deps/cmake/BuildMsgpack.cmake
+++ b/cmake.deps/cmake/BuildMsgpack.cmake
@@ -1,48 +1,12 @@
-# BuildMsgpack(CONFIGURE_COMMAND ... BUILD_COMMAND ... INSTALL_COMMAND ...)
-# Reusable function to build msgpack, wraps ExternalProject_Add.
-# Failing to pass a command argument will result in no command being run
-function(BuildMsgpack)
-  cmake_parse_arguments(_msgpack
-    ""
-    ""
-    "CONFIGURE_COMMAND;BUILD_COMMAND;INSTALL_COMMAND"
-    ${ARGN})
-
-  if(NOT _msgpack_CONFIGURE_COMMAND AND NOT _msgpack_BUILD_COMMAND
-       AND NOT _msgpack_INSTALL_COMMAND)
-    message(FATAL_ERROR "Must pass at least one of CONFIGURE_COMMAND, BUILD_COMMAND, INSTALL_COMMAND")
-  endif()
-
-  ExternalProject_Add(msgpack
-    PREFIX ${DEPS_BUILD_DIR}
-    URL ${MSGPACK_URL}
-    DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/msgpack
-    DOWNLOAD_COMMAND ${CMAKE_COMMAND}
-      -DPREFIX=${DEPS_BUILD_DIR}
-      -DDOWNLOAD_DIR=${DEPS_DOWNLOAD_DIR}/msgpack
-      -DURL=${MSGPACK_URL}
-      -DEXPECTED_SHA256=${MSGPACK_SHA256}
-      -DTARGET=msgpack
-      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
-      -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
-    CONFIGURE_COMMAND "${_msgpack_CONFIGURE_COMMAND}"
-    BUILD_COMMAND "${_msgpack_BUILD_COMMAND}"
-    INSTALL_COMMAND "${_msgpack_INSTALL_COMMAND}"
-    LIST_SEPARATOR |)
-endfunction()
-
 set(MSGPACK_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/msgpack
   -DMSGPACK_BUILD_TESTS=OFF
   -DMSGPACK_BUILD_EXAMPLES=OFF
   -DCMAKE_INSTALL_PREFIX=${DEPS_INSTALL_DIR}
   -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
   -DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES_ALT_SEP}
-  "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1} -fPIC"
+  "-DCMAKE_C_FLAGS:STRING=-fPIC"
   -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
 
-set(MSGPACK_BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${CMAKE_BUILD_TYPE})
-set(MSGPACK_INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${CMAKE_BUILD_TYPE})
-
 if(MSVC)
   # Same as Unix without fPIC
   set(MSGPACK_CONFIGURE_COMMAND ${CMAKE_COMMAND} ${DEPS_BUILD_DIR}/src/msgpack
@@ -52,14 +16,22 @@ if(MSVC)
     -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
     -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
     ${BUILD_TYPE_STRING}
-    "-DCMAKE_C_FLAGS:STRING=${CMAKE_C_COMPILER_ARG1}"
     # Make sure we use the same generator, otherwise we may
     # accidentally end up using different MSVC runtimes
     -DCMAKE_GENERATOR=${CMAKE_GENERATOR})
 endif()
 
-BuildMsgpack(CONFIGURE_COMMAND ${MSGPACK_CONFIGURE_COMMAND}
-  BUILD_COMMAND ${MSGPACK_BUILD_COMMAND}
-  INSTALL_COMMAND ${MSGPACK_INSTALL_COMMAND})
+if(USE_EXISTING_SRC_DIR)
+  unset(MSGPACK_URL)
+endif()
+ExternalProject_Add(msgpack
+  URL ${MSGPACK_URL}
+  URL_HASH SHA256=${MSGPACK_SHA256}
+  DOWNLOAD_NO_PROGRESS TRUE
+  DOWNLOAD_DIR ${DEPS_DOWNLOAD_DIR}/msgpack
+  CONFIGURE_COMMAND "${MSGPACK_CONFIGURE_COMMAND}"
+  BUILD_COMMAND ${CMAKE_COMMAND} --build . --config $<CONFIG>
+  INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config $<CONFIG>
+  LIST_SEPARATOR |)
 
 list(APPEND THIRD_PARTY_DEPS msgpack)
diff --git a/cmake.deps/cmake/BuildTreesitter.cmake b/cmake.deps/cmake/BuildTreesitter.cmake
index 6d98f6179c..c3ea02014f 100644
--- a/cmake.deps/cmake/BuildTreesitter.cmake
+++ b/