zephyr/samples/posix/env/CMakeLists.txt

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# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(posix_env)
target_sources(app PRIVATE src/main.c)
# For setenv() and unsetenv()
target_compile_options(app PRIVATE -U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=200809L)
# For getenv_r() visibility and testing
target_compile_definitions(app PRIVATE _BSD_SOURCE)