Save and restore symbolic links under build dir

Author: soburi

platform.txt

@@ -75,6 +75,7 @@ recipe.hooks.core.prebuild.1.pattern={intiki.cmd-v} -recipe stage -stage core {m
 recipe.hooks.linking.prelink.1.pattern={intiki.cmd-v} -recipe stage -stage link {make.paths}
 recipe.hooks.objcopy.preobjcopy.1.pattern={intiki.cmd-v} -recipe makefile {make.paths} -template {build.system.path}/support/CMakeLists.txt.template -makefile {build.path}/_cmakefile/CMakeLists.txt
 recipe.hooks.objcopy.preobjcopy.2.pattern={intiki.cmd-v} -recipe make {make.paths} -make.command {build.make.command} -- {make.args} -P {build.system.path}/support/build.cmake
+recipe.hooks.postbuild.1.pattern={intiki.cmd-v} -recipe make {make.paths} -make.command {build.make.command} -- {make.args} -P {build.system.path}/support/postbuild.cmake
 
 
 tools.west.upload.cmd.windows={runtime.platform.path}/system/support/west_wrap.bat

system/support/build.cmake

@@ -4,6 +4,16 @@ set(build_dir ${ARDUINO_BUILD_PATH})
 
 file(COPY ${ARDUINO_VARIANT_PATH}/prj.conf DESTINATION ${ARDUINO_BUILD_PATH}/_cmakefile )
 
+if(EXISTS ${build_dir}/zephyr/ )
+  execute_process(
+    COMMAND  python3   $ENV{ZEPHYR_BASE}/scripts/subfolder_list.py
+    --directory        $ENV{ZEPHYR_BASE}/include
+    --out-file         ${build_dir}/zephyr/misc/generated/syscalls_subdirs.txt
+    --trigger          ${build_dir}/zephyr/misc/generated/syscalls_subdirs.trigger
+    --create-links     ${build_dir}/zephyr/misc/generated/syscalls_links
+  )
+endif()
+
 if(EXISTS ${ARDUINO_BUILD_PATH}/_cmakefile/.NOT_CHANGED )
   file(REMOVE ${ARDUINO_BUILD_PATH}/_cmakefile/.NOT_CHANGED )
 else()

system/support/postbuild.cmake

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.0.2)
+
+file(GLOB_RECURSE files ${ARDUINO_BUILD_PATH}/preproc/zephyr/misc/generatec/syscalls_links/* ${ARDUINO_BUILD_PATH}/zephyr/misc/generatec/syscalls_links/*)
+
+foreach(f ${files})
+  if(IS_SYMLINK ${f})
+    file(REMOVE ${f})
+  endif()
+endforeach()

system/support/preproc.cmake

@@ -4,6 +4,16 @@ set(preproc_dir ${ARDUINO_BUILD_PATH}/preproc)
 
 file(COPY ${ARDUINO_VARIANT_PATH}/prj.conf DESTINATION ${ARDUINO_BUILD_PATH}/preproc/_cmakefile )
 
+if(EXISTS ${preproc_dir}/zephyr/ )
+  execute_process(
+    COMMAND  python3   $ENV{ZEPHYR_BASE}/scripts/subfolder_list.py
+    --directory        $ENV{ZEPHYR_BASE}/include
+    --out-file         ${preproc_dir}/zephyr/misc/generated/syscalls_subdirs.txt
+    --trigger          ${preproc_dir}/zephyr/misc/generated/syscalls_subdirs.trigger
+    --create-links     ${preproc_dir}/zephyr/misc/generated/syscalls_links
+  )
+endif()
+
 if(EXISTS ${ARDUINO_BUILD_PATH}/preproc/_cmakefile/.NOT_CHANGED )
   file(REMOVE ${ARDUINO_BUILD_PATH}/preproc/_cmakefile/.NOT_CHANGED )
 else()