Mathieu Westphal
--- a/CMakeLists.txt

+ 9

− 6
+++ b/CMakeLists.txt

+ 9

− 6
 @@ -7,7 +7,6 @@ set(CMAKE_C_STANDARD 11)
 include(CTest)
 include(CheckIncludeFile)

-
 # Finding libraries
 ### -------------- Pthread ---------------------------

 @@ -45,7 +44,6 @@ if(${CDI_SERVICE})
  list(APPEND cdi_compile_defs HAVE_LIBSERVICE=1)
 endif()

-
 # ecCodes
 option(CDI_ECCODES "Use the eccodes library [default=ON]" ON)
 if(${CDI_ECCODES} OR eccodes_ROOT)
 @@ -82,8 +80,13 @@ message(VERBOSE "looking for config.h in: ${PROJECT_BINARY_DIR}/src")
 list(APPEND cdi_compile_defs CDI=1 CDI_SIZE_TYPE=size_t PACKAGE_NAME="${PROJECT_NAME}" VERSION="${CMAKE_PROJECT_VERSION}")
 add_subdirectory(src)

-#tests
-add_subdirectory(app)
-add_subdirectory(tests)
-
+#app
+option(CDI_BUILD_APP "Build the app" ON)
+if (CDI_BUILD_APP)
+  add_subdirectory(app)
+endif ()

+#tests
+if (BUILD_TESTING)
+  add_subdirectory(tests)
+endif ()