missing files

thirdparty/fetch.cmake

@@ -0,0 +1,56 @@
+
+
+# if VERBOSE_FETCH is defined, then we print the output of the command.
+option(VERBOSE_FETCH "verbose fetch" OFF)
+
+if(DEFINED LOG_FILE AND NOT VERBOSE_FETCH)
+    set(LOG_SETTING OUTPUT_FILE ${LOG_FILE} ERROR_FILE ${LOG_FILE} ${OUTPUT_QUIET})
+else()
+    unset(LOG_SETTING)
+endif()
+
+function(RUN)
+    cmake_parse_arguments(
+        PARSED_ARGS # prefix of parameters
+        "" # list of names of the boolean arguments (only defined ones will be true)
+        "WD" # list of names of mono-valued arguments
+        "CMD;NAME" # list of names of multi-valued arguments (output variables are lists)
+        ${ARGN} # arguments of the function to parse, here we take the all original ones
+    )
+    message("${PARSED_ARGS_NAME}")
+    file(APPEND ${LOG_FILE}
+        "vvvvvvvvvvvvv RUN ${PARSED_ARGS_NAME} vvvvvvvvvvvv\n"
+        "${PARSED_ARGS_CMD}\n"
+        "^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n"
+    )
+
+    execute_process(
+        COMMAND ${PARSED_ARGS_CMD}
+        WORKING_DIRECTORY ${PARSED_ARGS_WD}
+        RESULT_VARIABLE RESULT
+        COMMAND_ECHO STDOUT
+        ${LOG_SETTING}
+    )
+    if(RESULT)
+        if(NOT VERBOSE_FETCH)
+            file(READ ${LOG_FILE} LOG_STRING)
+            message(FATAL_ERROR "${PARSED_ARGS_NAME} failed (${RESULT}).\nLOG:\n" ${LOG_STRING})
+        endif()
+    endif()
+endfunction()
+
+
+
+if(NOT MSVC AND SUDO_FETCH)
+    set(SUDO "sudo ")
+endif()
+
+if(NOT DEFINED PARALLEL_FETCH)
+    include(ProcessorCount)
+    ProcessorCount(NUM_PROCESSORS)
+    if(NOT NUM_PROCESSORS EQUAL 0)
+        set(PARALLEL_FETCH ${NUM_PROCESSORS})
+    else()
+        set(PARALLEL_FETCH 1)
+    endif()
+endif()