1# Copyright 2021 The Pigweed Authors 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); you may not 4# use this file except in compliance with the License. You may obtain a copy of 5# the License at 6# 7# https://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12# License for the specific language governing permissions and limitations under 13# the License. 14include_guard(GLOBAL) 15 16include($ENV{PW_ROOT}/pw_build/pigweed.cmake) 17 18# This function creates a library under the specified ${NAME} which provides a 19# a generated bloaty configuration for a given ELF file using 20# pw_bloat.bloaty_config. 21# 22# Produces the ${OUTPUT} Bloaty McBloatface configuration file. 23# 24# Args: 25# 26# NAME - name of the library to create 27# ELF_FILE - The input ELF file to process using pw_bloat.bloaty_config 28# OUTPUT - The output Bloaty McBloatface configuration file 29function(pw_bloaty_config NAME) 30 pw_parse_arguments( 31 NUM_POSITIONAL_ARGS 32 1 33 ONE_VALUE_ARGS 34 ELF_FILE 35 OUTPUT 36 REQUIRED_ARGS 37 ELF_FILE 38 OUTPUT 39 ) 40 add_library(${NAME} INTERFACE) 41 add_dependencies(${NAME} INTERFACE ${NAME}_generated_config) 42 43 add_custom_command( 44 COMMENT "Generating ${NAME}'s ${arg_OUTPUT} for ${arg_ELF_FILE}." 45 COMMAND 46 ${Python3_EXECUTABLE} 47 "$ENV{PW_ROOT}/pw_bloat/py/pw_bloat/bloaty_config.py" 48 ${arg_ELF_FILE} -o ${arg_OUTPUT} -l warning 49 DEPENDS ${arg_ELF_FILE} 50 OUTPUT ${arg_OUTPUT} POST_BUILD 51 ) 52 add_custom_target(${NAME}_generated_config 53 DEPENDS ${arg_OUTPUT} 54 ) 55endfunction() 56