jerryscript/cmake/toolchain_mcu_stm32f3.cmake
Akos Kiss 36479ddc1a
Remove the 'external' toolchain file (#2089)
The 'external' toolchain file does nothing but transitively sets
some cmake system variables from values received on the command
line, and forcibly sets the C compiler. However, the same cmake
system variables can be directly set via the command line, together
with the C compiler, and specifying a toolchain is not a must.
Thus, this patch drops the superfluous 'external' toolchain file
and updates cmake-based targets to invoke cmake in a simpler form.

Related changes in this commit:
- While updating the cmake invocations, all the command line
  arguments have been reviewed and simplified (removed those, which
  did not change the defaults).
- Removed unnecessary forced C compiler settings from some
  toolchain files (and/or changed them to setting the "compiler
  works" flag to true, thus keeping cmake's compiler identification
  logic but disabling some of its overzealous compiler sanity
  checks).

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2017-11-16 16:19:00 +01:00

23 lines
902 B
CMake

# Copyright JS Foundation and other contributors, http://js.foundation
#
# Licensed 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.
set(CMAKE_SYSTEM_NAME MCU)
set(CMAKE_SYSTEM_PROCESSOR armv7l)
set(CMAKE_SYSTEM_VERSION STM32F3)
set(FLAGS_COMMON_ARCH -mlittle-endian -mthumb -mcpu=cortex-m4 -march=armv7e-m -mfpu=fpv4-sp-d16 -mfloat-abi=hard)
set(CMAKE_C_COMPILER arm-none-eabi-gcc)
set(CMAKE_C_COMPILER_WORKS TRUE)