Merge "Remove configuration exported from Soong"

# limitations under the License.

#

# Most Android source files are not clang-tidy clean yet.

# Global tidy checks include only google*, performance*,

# and misc-macro-parentheses, but not google-readability*

# or google-runtime-references.

DEFAULT_GLOBAL_TIDY_CHECKS ?= \

  $(subst $(space),, \

    -*,google* \

    ,misc-macro-parentheses \

    ,performance* \

    ,-google-readability* \

    ,-google-runtime-references \

  )

# There are too many clang-tidy warnings in external and vendor projects.

# Enable only some google checks for these projects.

DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS ?= \

  $(subst $(space),, \

    -*,google* \

    ,-google-build-using-namespace \

    ,-google-default-arguments \

    ,-google-explicit-constructor \

    ,-google-readability* \

    ,-google-runtime-int \

    ,-google-runtime-references \

  )

# Every word in DEFAULT_LOCAL_TIDY_CHECKS list has the following format:

#   <local_path_prefix>:,<tidy-checks>

# The last matched local_path_prefix should be the most specific to be used.

DEFAULT_LOCAL_TIDY_CHECKS := \

  external/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \

  external/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \

  external/webrtc:$(DEFAULT_GLOBAL_TIDY_CHECKS) \

  frameworks/compile/mclinker/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \

  hardware/qcom:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \

  vendor/:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \

  vendor/google:$(DEFAULT_GLOBAL_TIDY_CHECKS) \

  vendor/google_devices:$(DEFAULT_EXTERNAL_VENDOR_TIDY_CHECKS) \

# Returns 2nd word of $(1) if $(2) has prefix of the 1st word of $(1).

define find_default_local_tidy_check2

$(if $(filter $(word 1,$(1))%,$(2)/),$(word 2,$(1)))

)

endef

# Give warnings to header files only in selected directories.

# Do not give warnings to external or vendor header files,

# which contain too many warnings.

DEFAULT_TIDY_HEADER_DIRS := \

  $(subst $(space),, \

     art/ \

    |bionic/ \

    |bootable/ \

    |build/ \

    |cts/ \

    |dalvik/ \

    |developers/ \

    |development/ \

    |frameworks/ \

    |libcore/ \

    |libnativehelper/ \

    |system/ \

  )

# Default filter contains current directory $1 and DEFAULT_TIDY_HEADER_DIRS.

define default_tidy_header_filter

  -header-filter="($(subst $(space),,$1|$(DEFAULT_TIDY_HEADER_DIRS)))"