35 lines
1.4 KiB
CMake
35 lines
1.4 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
zephyr_library()
|
|
zephyr_library_sources(libc-hooks.c)
|
|
|
|
# Do not allow LTO when compiling libc-hooks.c file
|
|
set_source_files_properties(libc-hooks.c PROPERTIES COMPILE_OPTIONS $<TARGET_PROPERTY:compiler,prohibit_lto>)
|
|
|
|
# define __LINUX_ERRNO_EXTENSIONS__ so we get errno defines like -ESHUTDOWN
|
|
# used by the network stack
|
|
zephyr_compile_definitions(__LINUX_ERRNO_EXTENSIONS__)
|
|
|
|
if(NOT CONFIG_PICOLIBC_USE_MODULE)
|
|
|
|
# Use picolibc provided with the toolchain. This requires a new enough
|
|
# toolchain so that the version of picolibc supports auto-detecting a
|
|
# Zephyr build (via the __ZEPHYR__ macro) to expose the Zephyr C API
|
|
zephyr_compile_options(PROPERTY specs picolibc.specs)
|
|
zephyr_link_libraries(PROPERTY specs picolibc.specs)
|
|
if(CONFIG_PICOLIBC_IO_FLOAT)
|
|
zephyr_compile_definitions(PICOLIBC_DOUBLE_PRINTF_SCANF)
|
|
zephyr_link_libraries(-DPICOLIBC_DOUBLE_PRINTF_SCANF)
|
|
elseif(CONFIG_PICOLIBC_IO_MINIMAL)
|
|
zephyr_compile_definitions(PICOLIBC_MINIMAL_PRINTF_SCANF)
|
|
zephyr_link_libraries(-DPICOLIBC_MINIMAL_PRINTF_SCANF)
|
|
elseif(CONFIG_PICOLIBC_IO_LONG_LONG)
|
|
zephyr_compile_definitions(PICOLIBC_LONG_LONG_PRINTF_SCANF)
|
|
zephyr_link_libraries(-DPICOLIBC_LONG_LONG_PRINTF_SCANF)
|
|
else()
|
|
zephyr_compile_definitions(PICOLIBC_INTEGER_PRINTF_SCANF)
|
|
zephyr_link_libraries(-DPICOLIBC_INTEGER_PRINTF_SCANF)
|
|
endif()
|
|
|
|
endif()
|