installation 2.7 sur Ubuntu problème compilation

[LViatour]

Bonjour à tous,

J’essaye d'installer la version 2.7 sur Ubuntu 18.04 pour mon fils (et avoir la même configuration que moi).

mais la compilation bloque, si vous avez une idée de ce qu'il manque?


root@laurent-P65-67HSHP:~/darktable# ./build.sh 
Darktable build script

Building directory:  /home/laurent/darktable/build
Installation prefix: /opt/darktable
Build type:          RelWithDebInfo
Build generator:     Unix Makefiles
Build tasks:         8


-- Is the target platform supported: 1
-- Found little endian system. Good.
-- Building SSE2-optimized codepaths: ON
-- Performing Test C_COMPILER_UNDERSTANDS_-Wno-error=varargs
-- Performing Test C_COMPILER_UNDERSTANDS_-Wno-error=varargs - Success
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wno-error=varargs
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wno-error=varargs - Success
-- Performing Test C_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member
-- Performing Test C_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member - Failed
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wno-error=address-of-packed-member - Failed
-- Performing Test C_COMPILER_UNDERSTANDS_-Wframe-larger-than=32768
-- Performing Test C_COMPILER_UNDERSTANDS_-Wframe-larger-than=32768 - Success
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wframe-larger-than=32768
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wframe-larger-than=32768 - Success
-- Performing Test C_COMPILER_UNDERSTANDS_-Wstack-usage=32768
-- Performing Test C_COMPILER_UNDERSTANDS_-Wstack-usage=32768 - Success
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wstack-usage=32768
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wstack-usage=32768 - Success
-- Performing Test C_COMPILER_UNDERSTANDS_-Wlarger-than=524288
-- Performing Test C_COMPILER_UNDERSTANDS_-Wlarger-than=524288 - Success
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wlarger-than=524288
-- Performing Test CXX_COMPILER_UNDERSTANDS_-Wlarger-than=524288 - Success
-- Looking for external programs
-- Found perl
-- Found intltool-merge
-- Found desktop-file-validate
CMake Warning at CMakeLists.txt:273 (find_package):
  Could not find a configuration file for package "LLVM" that is compatible
  with requested version "9".

  The following configuration files were considered but not accepted:

    /usr/lib/llvm-8/cmake/LLVMConfig.cmake, version: 8.0.0
    /usr/lib/llvm-7/cmake/LLVMConfig.cmake, version: 7.0.0
    /usr/lib/llvm-5.0/cmake/LLVMConfig.cmake, version: 5.0.1
    /usr/lib/llvm-3.9/cmake/LLVMConfig.cmake, version: 3.9.1
    /usr/lib/llvm-6.0/cmake/LLVMConfig.cmake, version: 6.0.0
    /usr/lib/llvm-4.0/cmake/LLVMConfig.cmake, version: 4.0.1

Call Stack (most recent call first):
  CMakeLists.txt:281 (find_llvm)


-- Found LLVM 8.0.0
CMake Warning at CMakeLists.txt:307 (message):
  Could not find appropriate clang compiler


CMake Warning at CMakeLists.txt:308 (message):
  Test-compilation of OpenCL programs can not be done.


-- Test-compilation of OpenCL programs is disabled.
-- Found jsonschema
-- Found xsltproc
-- Found xmllint
-- All external programs found
-- Found msgfmt to convert .po file. Translation enabled
CMake Error at src/external/CMakeLists.txt:11 (message):
  RawSpeed submodule not found.  You probably want to run:

  $ git submodule init

  and then

  $ git submodule update


-- Configuring incomplete, errors occurred!
See also "/home/laurent/darktable/build/CMakeFiles/CMakeOutput.log".
See also "/home/laurent/darktable/build/CMakeFiles/CMakeError.log".