10 files changed, 20 insertions, 7 deletions
diff --git a/third-party/CMakeLists.txt b/third-party/CMakeLists.txt
index ed4eaaa6a7..b56f07adc4 100644
--- a/third-party/CMakeLists.txt
+++ b/third-party/CMakeLists.txt
@@ -22,6 +22,8 @@ option(USE_BUNDLED_MSGPACK "Use the bundled msgpack." ${USE_BUNDLED})
 option(USE_BUNDLED_LUAJIT "Use the bundled version of luajit." ${USE_BUNDLED})
 option(USE_BUNDLED_LUAROCKS "Use the bundled version of luarocks." ${USE_BUNDLED})
 
+option(USE_EXISTING_SRC_DIR "Skip download of deps sources in case of existing source directory." OFF)
+
 if(UNIX)
   find_program(MAKE_PRG NAMES gmake make)
   if(MAKE_PRG)
@@ -81,8 +83,8 @@ set(LUAJIT_SHA256 620fa4eb12375021bef6e4f237cbd2dd5d49e56beb414bee052c746beef180
 set(LUAROCKS_URL https://github.com/keplerproject/luarocks/archive/5d8a16526573b36d5b22aa74866120c998466697.tar.gz)
 set(LUAROCKS_SHA256 cae709111c5701235770047dfd7169f66b82ae1c7b9b79207f9df0afb722bfd9)
 
-set(UNIBILIUM_URL https://github.com/mauke/unibilium/archive/v1.1.4.tar.gz)
-set(UNIBILIUM_SHA256 8b8948266eb370eef8100f401d530451d627a17c068a3f85cd5d62a57517aaa7)
+set(UNIBILIUM_URL https://github.com/mauke/unibilium/archive/v1.2.0.tar.gz)
+set(UNIBILIUM_SHA256 623af1099515e673abfd3cae5f2fa808a09ca55dda1c65a7b5c9424eb304ead8)
 
 set(LIBTERMKEY_URL https://github.com/neovim/libtermkey/archive/8c0cb7108cc63218ea19aa898968eede19e19603.tar.gz)
 set(LIBTERMKEY_SHA256 21846369081e6c9a0b615f4b3889c4cb809321c5ccc6e6c1640eb138f1590072)
diff --git a/third-party/cmake/BuildJeMalloc.cmake b/third-party/cmake/BuildJeMalloc.cmake
index b02bff166a..5aaad2f25c 100644
--- a/third-party/cmake/BuildJeMalloc.cmake
+++ b/third-party/cmake/BuildJeMalloc.cmake
@@ -13,6 +13,7 @@ ExternalProject_Add(jemalloc
     -DURL=${JEMALLOC_URL}
     -DEXPECTED_SHA256=${JEMALLOC_SHA256}
     -DTARGET=jemalloc
+    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
   BUILD_IN_SOURCE 1
   CONFIGURE_COMMAND ${DEPS_BUILD_DIR}/src/jemalloc/configure --enable-cc-silence
diff --git a/third-party/cmake/BuildLibtermkey.cmake b/third-party/cmake/BuildLibtermkey.cmake
index 874b7df104..57e14d36d3 100644
--- a/third-party/cmake/BuildLibtermkey.cmake
+++ b/third-party/cmake/BuildLibtermkey.cmake
@@ -14,6 +14,7 @@ ExternalProject_Add(libtermkey
     -DURL=${LIBTERMKEY_URL}
     -DEXPECTED_SHA256=${LIBTERMKEY_SHA256}
     -DTARGET=libtermkey
+    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
   CONFIGURE_COMMAND ""
   BUILD_IN_SOURCE 1
diff --git a/third-party/cmake/BuildLibuv.cmake b/third-party/cmake/BuildLibuv.cmake
index 982c8f8067..2919d289cc 100644
--- a/third-party/cmake/BuildLibuv.cmake
+++ b/third-party/cmake/BuildLibuv.cmake
@@ -28,6 +28,7 @@ function(BuildLibuv)
       -DURL=${LIBUV_URL}
       -DEXPECTED_SHA256=${LIBUV_SHA256}
       -DTARGET=${_libuv_TARGET}
+      -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
       -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
     CONFIGURE_COMMAND "${_libuv_CONFIGURE_COMMAND}"
     BUILD_COMMAND "${_libuv_BUILD_COMMAND}"
diff --git a/third-party/cmake/BuildLibvterm.cmake b/third-party/cmake/BuildLibvterm.cmake
index e5963cf6c4..ec9ba0d741 100644
--- a/third-party/cmake/BuildLibvterm.cmake
+++ b/third-party/cmake/BuildLibvterm.cmake
@@ -13,6 +13,7 @@ ExternalProject_Add(libvterm
     -DURL=${LIBVTERM_URL}
     -DEXPECTED_SHA256=${LIBVTERM_SHA256}
     -DTARGET=libvterm
+    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
   CONFIGURE_COMMAND ""
   BUILD_IN_SOURCE 1
diff --git a/third-party/cmake/BuildLuajit.cmake b/third-party/cmake/BuildLuajit.cmake
index 33753fd350..3598b00c04 100644
--- a/third-party/cmake/BuildLuajit.cmake
+++ b/third-party/cmake/BuildLuajit.cmake
@@ -27,6 +27,7 @@ function(BuildLuajit)
       -DURL=${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
diff --git a/third-party/cmake/BuildLuarocks.cmake b/third-party/cmake/BuildLuarocks.cmake
index 14454fa5a0..df38b29f37 100644
--- a/third-party/cmake/BuildLuarocks.cmake
+++ b/third-party/cmake/BuildLuarocks.cmake
@@ -34,6 +34,7 @@ function(BuildLuarocks)
       -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}"
diff --git a/third-party/cmake/BuildMsgpack.cmake b/third-party/cmake/BuildMsgpack.cmake
index 44f5259655..f0d5fab676 100644
--- a/third-party/cmake/BuildMsgpack.cmake
+++ b/third-party/cmake/BuildMsgpack.cmake
@@ -25,6 +25,7 @@ function(BuildMsgpack)
       -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 "${_msgpack_BUILD_COMMAND}"
diff --git a/third-party/cmake/BuildUnibilium.cmake b/third-party/cmake/BuildUnibilium.cmake
index 4cb0ebfa2f..a5ec6c01eb 100644
--- a/third-party/cmake/BuildUnibilium.cmake
+++ b/third-party/cmake/BuildUnibilium.cmake
@@ -13,6 +13,7 @@ ExternalProject_Add(unibilium
     -DURL=${UNIBILIUM_URL}
     -DEXPECTED_SHA256=${UNIBILIUM_SHA256}
     -DTARGET=unibilium
+    -DUSE_EXISTING_SRC_DIR=${USE_EXISTING_SRC_DIR}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/cmake/DownloadAndExtractFile.cmake
   CONFIGURE_COMMAND ""
   BUILD_IN_SOURCE 1
diff --git a/third-party/cmake/DownloadAndExtractFile.cmake b/third-party/cmake/DownloadAndExtractFile.cmake
index 305e37e7dd..24e431b5e5 100644
--- a/third-party/cmake/DownloadAndExtractFile.cmake
+++ b/third-party/cmake/DownloadAndExtractFile.cmake
@@ -22,12 +22,15 @@ set(SRC_DIR ${PREFIX}/src/${TARGET})
 
 # Check whether the source has been downloaded. If true, skip it.
 # Useful for external downloads like homebrew.
-if(EXISTS "${SRC_DIR}" AND IS_DIRECTORY "${SRC_DIR}")
-  file(GLOB EXISTED_FILES "${SRC_DIR}/*")
-  if(EXISTED_FILES)
-    message(STATUS "${SRC_DIR} is found and not empty, skipping download and extraction. ")
-    return()
+if(USE_EXISTING_SRC_DIR)
+  if(EXISTS "${SRC_DIR}" AND IS_DIRECTORY "${SRC_DIR}")
+    file(GLOB EXISTED_FILES "${SRC_DIR}/*")
+    if(EXISTED_FILES)
+      message(STATUS "${SRC_DIR} is found and not empty, skipping download and extraction. ")
+      return()
+    endif()
   endif()
+  message(FATAL_ERROR "USE_EXISTING_SRC_DIR set to ON, but '${SRC_DIR}' does not exist or is empty.")
 endif()
 
 # Taken from ExternalProject_Add.  Let's hope we can drop this one day when