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posix: cmake: Abstract freestanding options

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clang has problems compiling the native_posix with -fno-freestanding.

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>
This commit is contained in:
Oleg Zhurakivskyy 2019-03-08 12:29:31 +02:00 • committed by Anas Nashif
commit f616aa3736
5 changed files with 18 additions and 1 deletions
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4
arch/posix/CMakeLists.txt
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@ -1,7 +1,6 @@
# SPDX-License-Identifier: Apache-2.0 # SPDX-License-Identifier: Apache-2.0
zephyr_compile_options( zephyr_compile_options(
-fno-freestanding
-m32 -m32
-MMD -MMD
-MP -MP
@ -9,6 +8,9 @@ zephyr_compile_options(
-include ${ZEPHYR_BASE}/arch/posix/include/posix_cheats.h -include ${ZEPHYR_BASE}/arch/posix/include/posix_cheats.h
) )
# @Intent: Obtain compiler specific flags for no freestanding compilation
toolchain_cc_no_freestanding_options()
zephyr_include_directories(${BOARD_DIR}) zephyr_include_directories(${BOARD_DIR})
zephyr_compile_options_ifdef(CONFIG_COVERAGE zephyr_compile_options_ifdef(CONFIG_COVERAGE

5
cmake/compiler/clang/target.cmake
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@ -79,3 +79,8 @@ include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_baremetal.cmake)
macro(toolchain_cc_security_fortify) macro(toolchain_cc_security_fortify)
# No op, clang doesn't understand fortify at all # No op, clang doesn't understand fortify at all
endmacro() endmacro()
macro(toolchain_cc_no_freestanding_options)
# No op, this is used by the native_posix, clang has problems
# compiling the native_posix with -fno-freestanding.
endmacro()

1
cmake/compiler/gcc/target.cmake
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@ -131,6 +131,7 @@ list(APPEND CMAKE_REQUIRED_FLAGS -nostartfiles -nostdlib ${isystem_include_flags
string(REPLACE ";" " " CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") string(REPLACE ";" " " CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
# Load toolchain_cc-family macros # Load toolchain_cc-family macros
include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_freestanding.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_security_fortify.cmake) include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_security_fortify.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_security_canaries.cmake) include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_security_canaries.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_optimizations.cmake) include(${ZEPHYR_BASE}/cmake/compiler/${COMPILER}/target_optimizations.cmake)

8
cmake/compiler/gcc/target_freestanding.cmake Normal file
View file

@ -0,0 +1,8 @@
# Copyright (c) 2019 Intel Corporation.
# SPDX-License-Identifier: Apache-2.0
macro(toolchain_cc_no_freestanding_options)
zephyr_cc_option(-fno-freestanding)
endmacro()

1
cmake/compiler/host-gcc/target.cmake
View file

@ -81,6 +81,7 @@ endforeach()
# Load toolchain_cc-family macros # Load toolchain_cc-family macros
# Significant overlap with freestanding gcc compiler so reuse it # Significant overlap with freestanding gcc compiler so reuse it
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_freestanding.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_fortify.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_fortify.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_canaries.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_security_canaries.cmake)
include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_optimizations.cmake) include(${ZEPHYR_BASE}/cmake/compiler/gcc/target_optimizations.cmake)