patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 8 Packages Projects Releases Wiki Activity

tfm: build: Build TF-M with 1 thread on Windows

Browse source 
Don't build TF-M in parallel on Windows as it has been reported to
expose dependency issues with the TF-M build system.

These issues will be investigated at a later time.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
This commit is contained in:
Sebastian Bøe 2021-10-12 11:36:45 +02:00 committed by Christopher Friedt
parent b18eb9569c
commit 3a3e3c041b
1 changed files with 14 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
modules/trusted-firmware-m/CMakeLists.txt
View file

@ -207,12 +207,25 @@ if (CONFIG_BUILD_WITH_TFM)
include(ExternalProject)
if(${CMAKE_HOST_SYSTEM_NAME} STREQUAL Windows)
# Set number of parallel jobs for TF-M build to 1.
# In some circumstances it has been experienced that building TF-M with
# multiple parallel jobs then `permission denied` may occur. Root cause on
# Windows has not been identified but current suspicion is around folder /
# file lock mechanism. To ensure correct behaviour in all cases, limit
# number of parallel jobs to 1.
set(PARALLEL_JOBS -j 1)
else()
# Leave PARALLEL_JOBS unset and use the default number of
# threads. Which is num_cores+2 on Ninja and MAKEFLAGS with Make.
endif()
ExternalProject_Add(
tfm
SOURCE_DIR ${ZEPHYR_TRUSTED_FIRMWARE_M_MODULE_DIR}/trusted-firmware-m
BINARY_DIR ${TFM_BINARY_DIR}
CONFIGURE_COMMAND ""
BUILD_COMMAND ${CMAKE_COMMAND} --build .
BUILD_COMMAND ${CMAKE_COMMAND} --build . ${PARALLEL_JOBS}
INSTALL_COMMAND ${CMAKE_COMMAND} --install .
BUILD_ALWAYS True
USES_TERMINAL_BUILD True