Remove previous docs building method and replaced by `doxygen doxyfile_options`

tools/misc/docs_gen.py

@@ -1,47 +0,0 @@
-"""An api for generating documentation from the codebase
-"""
-
-from os.path import dirname, join
-from os import sep
-from re import compile
-
-import subprocess
-
-def generate_documentation(dirs, output_dir):
-    """Use doxygen to generate the documentation
-
-    Positional arguments:
-    dirs - the directories that doxygen should scan for documentation
-    output_dir - location of the documentation after the return of this function
-    """
-    print dirs
-    with open(join(dirname(__file__), "Doxyfile")) as doxyfile:
-        proc = subprocess.Popen(["doxygen", "-"], stdin=subprocess.PIPE)
-        proc.stdin.write(doxyfile.read())
-        proc.stdin.write("OUTPUT_DIRECTORY={}\n".format(output_dir))
-        proc.stdin.write("INPUT={}".format(" ".join(dirs)))
-        proc.stdin.close()
-        proc.wait()
-
-EXCLUDES = ["targets", "features/FEATURE", "features/mbedtls",
-           "features/nanostack", "features/storage"]
-
-def is_not_excluded(src):
-    return all(exclude not in src for exclude in EXCLUDES)
-
-if __name__ == "__main__":
-    import sys
-    from os.path import abspath, dirname, join
-    # Be sure that the tools directory is in the search path
-    ROOT = abspath(join(dirname(__file__), "..", ".."))
-    sys.path.insert(0, ROOT)
-
-    from tools.toolchains.gcc import GCC_ARM
-    from tools.targets import TARGET_MAP
-    toolchain = GCC_ARM(TARGET_MAP["Super_Target"])
-    resources = toolchain.scan_resources(".")
-    generate_documentation(filter(is_not_excluded,
-                                  sum(map(lambda x:x.headers,
-                                          resources.features.values()),
-                                      resources.headers)),
-                           join(dirname(dirname(__file__)), "mbed-docs"))