Revert "Rough-in license metadata support to make."

)

endef

###########################################################

## Target directory for license metadata files.

###########################################################

define license-metadata-dir

$(call generated-sources-dir-for,META,lic,)

endef

###########################################################

## License metadata build rule for my_register_name $1

###########################################################

define license-metadata-rule

$(strip $(eval _dir := $(call license-metadata-dir)))

$(strip $(eval _deps := $(sort $(filter-out $(_dir)/$(1).meta_lic,$(foreach d,$(ALL_MODULES.$(1).NOTICE_DEPS), $(_dir)/$(d).meta_lic)))))

$(foreach b,$(sort $(ALL_MODULES.$(1).BUILT) $(ALL_MODULES.$(1).INSTALLED)),

$(_dir)/$(b).meta_module ::

	mkdir -p $$(dir $$@)

	echo $(_dir)/$(1).meta_lic >> $$@

	sort -u $$@ -o $$@

)

$(_dir)/$(1).meta_lic: PRIVATE_KINDS := $(sort $(ALL_MODULES.$(1).LICENSE_KINDS))

$(_dir)/$(1).meta_lic: PRIVATE_CONDITIONS := $(sort $(ALL_MODULES.$(1).LICENSE_CONDITIONS))

$(_dir)/$(1).meta_lic: PRIVATE_NOTICES := $(sort $(ALL_MODULES.$(1).NOTICES))

$(_dir)/$(1).meta_lic: PRIVATE_NOTICE_DEPS := $(_deps)

$(_dir)/$(1).meta_lic: PRIVATE_TARGETS := $(sort $(ALL_MODULES.$(1).BUILT) $(ALL_MODULES.$(1).INSTALLED))

$(_dir)/$(1).meta_lic: PRIVATE_IS_CONTAINER := $(sort $(ALL_MODULES.$(1).IS_CONTAINER))

$(_dir)/$(1).meta_lic: PRIVATE_PACKAGE_NAME := $(ALL_MODULES.$(1).LICENSE_PACKAGE_NAME)

$(_dir)/$(1).meta_lic: PRIVATE_INSTALL_MAP := $(sort $(ALL_MODULES.$(1).LICENSE_INSTALL_MAP))

$(_dir)/$(1).meta_lic : $(_deps) $(ALL_MODULES.$(1).NOTICES) $(foreach b,$(sort $(ALL_MODULES.$(1).BUILT) $(ALL_MODULES.$(1).INSTALLED)), $(_dir)/$(b).meta_module) build/make/tools/build-license-metadata.sh

	rm -f $$@

	mkdir -p $$(dir $$@)

	build/make/tools/build-license-metadata.sh -k $$(PRIVATE_KINDS) -c $$(PRIVATE_CONDITIONS) -n $$(PRIVATE_NOTICES) -d $$(PRIVATE_NOTICE_DEPS) -m $$(PRIVATE_INSTALL_MAP) -t $$(PRIVATE_TARGETS) $$(if $$(filter-out false,$$(PRIVATE_IS_CONTAINER)),-is_container) -p $$(PRIVATE_PACKAGE_NAME) -o $$@

$(1) : $(_dir)/$(1).meta_lic

$(if $(ALL_MODULES.$(1).INSTALLED_NOTICE_FILE),$(ALL_MODULES.$(1).INSTALLED_NOTICE_FILE) : $(_dir)/$(1).meta_lic)

.PHONY: $(1).meta_lic

$(1).meta_lic : $(_dir)/$(1).meta_lic

endef

###########################################################

## Declares a license metadata build rule for ALL_MODULES

###########################################################

define build-license-metadata

$(foreach m,$(ALL_MODULES),$(eval $(call license-metadata-rule,$(m))))

endef

###########################################################

## Returns correct _idfPrefix from the list:

##   { HOST, HOST_CROSS, TARGET }

ALL_DEFAULT_INSTALLED_MODULES :=

# Some notice deps refer to module names without prefix or arch suffix where

# only the variants with them get built.

# fix-notice-deps replaces those unadorned module names with every built variant.

$(call fix-notice-deps)

# Create a license metadata rule per module. Could happen in base_rules.mk or

# notice_files.mk; except, it has to happen after fix-notice-deps to avoid

# missing dependency errors.

$(call build-license-metadata)

# These are additional goals that we build, in order to make sure that there

# is as little code as possible in the tree that doesn't build.

      # Soong produces uninstallable *.sdk shared libraries for embedding in APKs.

      module_installed_filename := \

          $(patsubst $(PRODUCT_OUT)/%,%,$($(LOCAL_2ND_ARCH_VAR_PREFIX)$(my_prefix)OUT_SHARED_LIBRARIES))/$(notdir $(LOCAL_BUILT_MODULE))

    else

      $(error Cannot determine where to install NOTICE file for $(LOCAL_MODULE))

    endif # JAVA_LIBRARIES

  endif # STATIC_LIBRARIES

endif

endif

$(installed_notice_file): PRIVATE_INSTALLED_MODULE := $(module_installed_filename)

$(installed_notice_file) : PRIVATE_NOTICES := $(notice_file)

$(installed_notice_file): $(notice_file)

	@echo Notice file: $< -- $@

	$(hide) mkdir -p $(dir $@)

	$(hide) awk 'FNR==1 && NR > 1 {print "\n"} {print}' $(PRIVATE_NOTICES) > $@

	$(hide) awk 'FNR==1 && NR > 1 {print "\n"} {print}' $^ > $@

ifdef LOCAL_INSTALLED_MODULE

# Make LOCAL_INSTALLED_MODULE depend on NOTICE files if they exist

#!/bin/bash

set -u

ME=$(basename $0)

USAGE="Usage: ${ME} {options}

Builds a license metadata specification and outputs it to stdout or {outfile}.

The available options are:

-k kind...              license kinds

-c condition...         license conditions

-p package...           license package name

-n notice...            license notice file

-d dependency...        license metadata file dependency

-t target...            targets

-m target:installed...  map dependent targets to their installed names

-is_container           preserved dependent target name when given

-o outfile              output file

"

# Global flag variables

license_kinds=

license_conditions=

license_package_name=

license_notice=

license_deps=

targets=

installmap=

is_container=false

ofile=

# Global variables

declare -A depfiles

effective_conditions=

declare -A depModules

# work around bug where "${#array[@]}" traps if never set

depfiles["x"]=808      # set an arbitrary index

unset depfiles["x"]    # delete it to make depfiles empty again

depModules["x"]=808    # set an arbitrary index

unset depModules["x"]  # delete it to make depModules empty again

# Exits with a message.

#

# When the exit status is 2, assumes a usage error and outputs the usage message

# to stderr before outputting the specific error message to stderr.

#

# Parameters:

#   Optional numeric exit status (defaults to 2, i.e. a usage error.)

#   Remaining args treated as an error message sent to stderr.

function die() {

  local status=2

  case "${1:-}" in *[^0-9]*) ;; *) status="$1"; shift ;; esac

  case "${status}" in 2) echo "${USAGE}" >&2; echo >&2 ;; esac

  if [ -n "$*" ]; then

    echo -e "$*\n" >&2

  fi

  exit $status

}

# Sets the flag variables based on the command-line.

#

# invoke with: process_args "$@"

function process_args() {

  local curr_flag=

  local name

  local val

  while [ "$#" -gt '0' ]; do

    case "${1}" in

      -h)

        echo "${USAGE}"

        exit 0

        ;;

      -k)

        curr_flag=kind

        ;;

      -c)

        curr_flag=condition

        ;;

      -p)

        curr_flag=package

        ;;

      -n)

        curr_flag=notice

        ;;

      -d)

        curr_flag=dependency

        ;;

      -t)

        curr_flag=target

        ;;

      -m)

        curr_flag=installmap

        ;;

      -o)

        curr_flag=ofile

        ;;

      -is_container)

        curr_flag=

        is_container=true

        ;;

      -*)

        die "Unknown flag: \"${1}\""

        ;;

      *)

        case "${curr_flag}" in

          kind)

            license_kinds="${license_kinds}${license_kinds:+ }${1}"

            ;;

          condition)

            license_conditions="${license_conditions}${license_conditions:+ }${1}"

            ;;

          package)

            license_package_name="${license_package_name}${license_package_name:+ }${1}"

            ;;

          notice)

            license_notice="${license_notice}${license_notice:+ }${1}"

            ;;

          dependency)

            license_deps="${license_deps}${license_deps:+ }${1}"

            ;;

          target)

            targets="${targets}${targets:+ }${1}"

            ;;

          installmap)

            installmap="${installmap}${installmap:+ }${1}"

            ;;

          ofile)

            if [ -n "${ofile}" ]; then

              die "Output file -o appears twice as \"${ofile}\" and \"${1}\""

            fi

            ofile="${1}"

            ;;

          *)

            die "Must precede argument \"${1}\" with type flag."

            ;;

        esac

        ;;

    esac

    shift

  done

}

# Reads a license metadata file from stdin, and outputs the named dependencies.

#

# No parameters.

function extract_deps() {

  awk '$1 == "dep_name:" { sub(/^"/, "", $2); sub(/"$/, "", $2); print $2; }'

}

# Populates the `depfiles` associative array mapping dependencies to license

# metadata content.

#

# Starting with the dependencies enumerated in `license_deps`, calculates the

# transitive closure of all dependencies mapping the name of each license

# metadata file to its content.

#

# Dependency names ending in `.meta_module` indirectly reference license

# metadata with 1 license metadata filename per line.

#

# No parameters; no output.

function read_deps() {

  local newdeps=$(

    for d in ${license_deps}; do

      case "${d}" in

        *.meta_module) cat "${d}" ;;

        *) echo "${d}" ;;

      esac

    done | sort -u

  )

  local alldeps=

  local deps=

  local content=

  local mod=

  local dep=

  while [ "${#newdeps}" -gt '0' ]; do

    deps="${newdeps}"

    newdeps=

    for dep in ${deps}; do

      content=$(cat ${dep})

      depfiles["${dep}"]="${content}"

      alldeps="${alldeps}${alldeps:+ }"$(echo "${content}" | extract_deps)

    done

    alldeps=$(for d in ${alldeps}; do echo "${d}"; done | sort -u)

    for d in ${alldeps}; do

      deps=$(

          case "${d}" in

            *.meta_module) cat"${d}" ;;

            *) echo "${d}" ;;

          esac

      )

      for mod in ${deps}; do

        if [ -z "${depfiles[${mod}]+isset}" ]; then

          newdeps="${newdeps}${newdeps:+ }${mod}"

        fi

      done

    done

    alldeps=

  done

}

# Returns the effective license conditions for the current license metadata.

#

# If a module is restricted or links in a restricted module, the effective

# license has a restricted condition.

function calculate_effective_conditions() {

  local conditions="${license_conditions}"

  local condition

  case "${license_conditions}" in

    *restricted*) : do nothing ;;

    *)

       for d in "${!depfiles[@]}"; do

         condition=$(

             echo "${depfiles[${d}]}" | \

                 awk '$1 == "effective_condition:" {

                   $1 = ""

                   print

                 }' \

         )

         case "${condition}" in

           *restricted*)

             conditions="${conditions}${conditions:+ }restricted"

             break

             ;;

         esac

       done

     ;;

  esac

  echo "${conditions}"

}

process_args "$@"

if [ -n "${ofile}" ]; then

  # truncate the output file before appending results

  : >"${ofile}"

else

  ofile=/dev/stdout

fi

# spit out the license metadata file content

(

  echo 'license_package_name: "'${license_package_name}'"'

  for kind in ${license_kinds}; do

    echo 'license_kind: "'${kind}'"'

  done

  for condition in ${license_conditions}; do

    echo 'license_condition: "'${condition}'"'

  done

  for f in ${license_notice}; do

    echo 'license_text: "'${f}'"'

  done

  echo "is_container: ${is_container}"

  for t in ${targets}; do

    echo 'target: "'${t}'"'

  done

  for m in ${installmap}; do

    echo 'install_map: "'${m}'"'

  done

) >>"${ofile}"

read_deps

for dep in "${!depfiles[@]}"; do

  m=$(expr "${dep}" : '^.*[/]\([^/]*\)[.]meta_lic$')

  depModules["${m}"]=true

done

effective_conditions=$(calculate_effective_conditions)

for condition in ${effective_conditions}; do

  echo 'effective_condition: "'${condition}'"'

done >>"${ofile}"

for dep in "${!depfiles[@]}"; do

  echo 'dep {'

  echo "${depfiles[${dep}]}" | \

    awk -v name="${dep}" '

      function strip_type() {

        $1 = ""

        sub(/^\s*/, "")

      }

      BEGIN {

        print "  dep_name: " name

      }

      $1 == "license_package_name:" {

        strip_type()

        print "  dep_package_name: "$0

      }

      $1 == "dep_name:" {

        print "  dep_sub_dep: "$2

      }

      $1 == "license_kind:" {

        print "  dep_license_kind: "$2

      }

      $1 == "license_condition:" {

        print "  dep_license_condition: "$2

      }

      $1 == "is_container:" {

        print "  dep_is_container: "$2

      }

      $1 == "license_text:" {

        strip_type()

        print "  dep_license_text: "$0

      }

      $1 == "target:" {

        print "  dep_target: "$2

      }

      $1 == "install_map:" {

        print "  dep_install_map: "$2

      }

  '

  # The restricted license kind is contagious to all linked dependencies.

  dep_conditions=$(echo $(

      echo "${depfiles[${dep}]}" | awk '

        $1 == "effective_condition:" {

          $1 = ""

          sub(/^\s*/, "")

          gsub(/"/, "")

          print

        }

      '

  ))

  for condition in ${dep_conditions}; do

    echo '  dep_effective_condition: "'${condition}'"'

  done

  if ! ${is_container}; then

    case "${dep_conditions}" in

      *restricted*) : already restricted -- nothing to inherit ;;

      *)

        case "${effective_conditions}" in

          *restricted*)

            # "contagious" restricted infects everything linked to restricted

            echo '  dep_effective_condition: "restricted"'

            ;;

        esac

        ;;

    esac

  fi

  echo '}'

done >>"${ofile}"