message: Do not compile third parties with clang
diff: @@ -14,11 +14,11 @@ if(WIN32)
  else(WIN32)
  set(GEOGRAM_PATH_BIN ${GLOBAL_BINARY_DIR}/third_party/geogram/${CMAKE_BUILD_TYPE})
  - if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  - set(geoplatform Linux64-clang-dynamic)
  - elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
  + #if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
  + # set(geoplatform Linux64-clang-dynamic)
  + #elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
  set(geoplatform Linux64-gcc-dynamic)
  - endif()
  + #endif()
  endif(WIN32)
  # Define Geogram as an external project that we know how to
  @@ -42,8 +42,8 @@ ExternalProject_Add(geogram_ext
  -DGEOGRAM_WITH_GRAPHICS:BOOL=${RINGMESH_WITH_GRAPHICS}
  -DGEOGRAM_WITH_EXPLORAGRAM:BOOL=OFF
  -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
  - -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  - -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  + #-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  + #-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  #--Build step-----------------
  BINARY_DIR ${GEOGRAM_PATH_BIN}
  @@ -103,8 +103,8 @@ ExternalProject_Add(tinyxml2_ext
  CONFIGURE_COMMAND ${CMAKE_COMMAND} ${TINYXML2_PATH}
  -G ${CMAKE_GENERATOR}
  -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
  - -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  - -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  + #-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  + #-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  #--Build step-----------------
  BINARY_DIR ${TINYXML2_PATH_BIN}
  @@ -158,8 +158,8 @@ ExternalProject_Add(zlib_ext
  CONFIGURE_COMMAND ${CMAKE_COMMAND} ${ZLIB_PATH}
  -G ${CMAKE_GENERATOR}
  -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
  - -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  - -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  + #-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
  + #-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
  #--Build step-----------------
  BINARY_DIR ${ZLIB_PATH_BIN}
  