Loading _build/deps-source/souffle/

  OK  name: souffle
  OK  version: 2.4.1
  OK  wedge-make
  OK  wedge-install
  OK  wedge-smoke-test

Loaded _build/deps-source/souffle/

SOURCE /home/build/oil/_build/deps-source/souffle/souffle-2.4.1
~/oil/_build/wedge/tmp/souffle ~/oil
~/oil/_build/wedge/tmp/souffle ~/oil/_build/wedge/tmp/souffle ~/oil
-- Found Git: /usr/bin/git (found version "2.43.4") 
-- Building souffle version 996345d7f
CMake Warning at CMakeLists.txt:41 (message):
  Cannot find a valid tag: cmake project version will be incomplete


-- The CXX compiler identification is GNU 13.2.1
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Build Type: Release
CMake Error at /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:230 (message):
  Could NOT find FLEX (missing: FLEX_EXECUTABLE)
Call Stack (most recent call first):
  /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:600 (_FPHSA_FAILURE_MESSAGE)
  /usr/share/cmake/Modules/FindFLEX.cmake:264 (FIND_PACKAGE_HANDLE_STANDARD_ARGS)
  CMakeLists.txt:219 (find_package)


-- Configuring incomplete, errors occurred!