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cmake: add support for 3rdparty functions

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Adds support for checking git hash and creating nxtmpdir.
This is already available for Make builds.

Signed-off-by: Filipe Cavalcanti <filipe.cavalcanti@espressif.com>
This commit is contained in:
Filipe Cavalcanti 2026-03-25 15:27:14 -03:00 • committed by archer
parent bfbd7414eb
commit 9eb07645ac
1 changed files with 83 additions and 0 deletions
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cmake/nuttx_3rdparty.cmake Normal file
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# ##############################################################################
# cmake/nuttx_3rdparty.cmake
#
# SPDX-License-Identifier: Apache-2.0
#
# Licensed to the Apache Software Foundation (ASF) under one or more contributor
# license agreements. See the NOTICE file distributed with this work for
# additional information regarding copyright ownership. The ASF licenses this
# file to you under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#
# ##############################################################################
# ~~~
# nuttx_make_nxtmpdir
#
# Description:
# Creates a persistent third-party cache directory under nuttx/../nxtmpdir
#
# Parameters:
# NXTMPDIR_PATH: path to the persistent third-party cache directory
# ~~~
function(nuttx_make_nxtmpdir)
set(_nxtmpdir "${NUTTX_DIR}/../nxtmpdir")
set(NXTMPDIR_PATH
"${_nxtmpdir}"
PARENT_SCOPE)
if(NOT EXISTS "${_nxtmpdir}")
file(MAKE_DIRECTORY "${_nxtmpdir}")
endif()
endfunction()
# ~~~
# nuttx_check_git_hash
#
# Description:
# Checks if a given directory is a git repository and if the current
# commit hash matches the expected one.
#
# Parameters:
# DIR: path to the directory to check
# EXPECTED_HASH: the expected commit hash (e.g. "a85ce2f1bad9f745090146eb30a18d91b8ddd309")
# RESULT_VAR: the variable to store the result (TRUE or FALSE)
# ~~~
function(nuttx_check_git_hash DIR EXPECTED_HASH RESULT_VAR)
if(NOT IS_DIRECTORY "${DIR}")
set(${RESULT_VAR}
FALSE
PARENT_SCOPE)
return()
endif()
message(STATUS "COMMIT SHA-1: ${EXPECTED_HASH}")
execute_process(
COMMAND git -C "${DIR}" rev-parse HEAD
OUTPUT_VARIABLE CURRENT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET
RESULT_VARIABLE GIT_RETVAL)
if(GIT_RETVAL EQUAL 0 AND CURRENT_HASH STREQUAL EXPECTED_HASH)
set(${RESULT_VAR}
TRUE
PARENT_SCOPE)
else()
message(
WARNING
"Commit hash mismatch in ${DIR} (expected: ${EXPECTED_HASH}, current: ${CURRENT_HASH})"
)
set(${RESULT_VAR}
FALSE
PARENT_SCOPE)
endif()
endfunction()