diff --git a/components/spiffs/Kconfig b/components/spiffs/Kconfig index c533b819a..be191c24f 100644 --- a/components/spiffs/Kconfig +++ b/components/spiffs/Kconfig @@ -76,6 +76,13 @@ menu "SPIFFS Configuration" SPIFFS_OBJ_NAME_LEN + SPIFFS_META_LENGTH should not exceed SPIFFS_PAGE_SIZE - 64. + config SPIFFS_FOLLOW_SYMLINKS + bool "Enable symbolic links for image creation" + default "n" + help + If this option is enabled, symbolic links are taken into account + during partition image creation. + config SPIFFS_USE_MAGIC bool "Enable SPIFFS Filesystem Magic" default "y" diff --git a/components/spiffs/Makefile.projbuild b/components/spiffs/Makefile.projbuild index 4d8f39c08..87e1f59ed 100644 --- a/components/spiffs/Makefile.projbuild +++ b/components/spiffs/Makefile.projbuild @@ -13,6 +13,12 @@ else USE_MAGIC_LEN = "" endif +ifdef CONFIG_SPIFFS_FOLLOW_SYMLINKS +FOLLOW_SYMLINKS = "--follow-symlinks" +else +FOLLOW_SYMLINKS = "" +endif + # spiffs_create_partition_image # # Create a spiffs image of the specified directory on the host during build and optionally @@ -27,6 +33,7 @@ $(1)_bin: $(PARTITION_TABLE_BIN) $(SPIFFS_IMAGE_DEPENDS) | check_python_dependen --page-size=$(CONFIG_SPIFFS_PAGE_SIZE) \ --obj-name-len=$(CONFIG_SPIFFS_OBJ_NAME_LEN) \ --meta-len=$(CONFIG_SPIFFS_META_LENGTH) \ + $(FOLLOW_SYMLINKS) \ $(USE_MAGIC) \ $(USE_MAGIC_LEN) @@ -43,4 +50,4 @@ endef ESPTOOL_ALL_FLASH_ARGS += $(foreach partition,$(SPIFFSGEN_FLASH_IN_PROJECT), \ $(shell $(GET_PART_INFO) --partition-table-file $(PARTITION_TABLE_BIN) \ -get_partition_info --partition-name $(partition) --info offset) $(BUILD_DIR_BASE)/$(partition).bin) \ No newline at end of file +get_partition_info --partition-name $(partition) --info offset) $(BUILD_DIR_BASE)/$(partition).bin) diff --git a/components/spiffs/project_include.cmake b/components/spiffs/project_include.cmake index 31f63b511..061a67d0b 100644 --- a/components/spiffs/project_include.cmake +++ b/components/spiffs/project_include.cmake @@ -25,6 +25,10 @@ function(spiffs_create_partition_image partition base_dir) set(use_magic_len "--use-magic-len") endif() + if(CONFIG_SPIFFS_FOLLOW_SYMLINKS) + set(follow_symlinks "--follow-symlinks") + endif() + # Execute SPIFFS image generation; this always executes as there is no way to specify for CMake to watch for # contents of the base dir changing. add_custom_target(spiffs_${partition}_bin ALL @@ -32,6 +36,7 @@ function(spiffs_create_partition_image partition base_dir) --page-size=${CONFIG_SPIFFS_PAGE_SIZE} --obj-name-len=${CONFIG_SPIFFS_OBJ_NAME_LEN} --meta-len=${CONFIG_SPIFFS_META_LENGTH} + ${follow_symlinks} ${use_magic} ${use_magic_len} DEPENDS ${arg_DEPENDS} @@ -46,4 +51,4 @@ function(spiffs_create_partition_image partition base_dir) else() esptool_py_flash_project_args(${partition} ${offset} ${image_file}) endif() -endfunction() \ No newline at end of file +endfunction() diff --git a/components/spiffs/spiffsgen.py b/components/spiffs/spiffsgen.py index de160294d..fc22d1b36 100755 --- a/components/spiffs/spiffsgen.py +++ b/components/spiffs/spiffsgen.py @@ -488,6 +488,11 @@ def main(): action="store_true", default=True) + parser.add_argument("--follow-symlinks", + help="Take into account symbolic links during partition image creation.", + action="store_true", + default=False) + parser.add_argument("--use-magic-len", help="Use position in memory to create different magic numbers for each block. Specify if CONFIG_SPIFFS_USE_MAGIC_LENGTH.", action="store_true", @@ -513,7 +518,7 @@ def main(): spiffs = SpiffsFS(image_size, spiffs_build_default) - for root, dirs, files in os.walk(args.base_dir): + for root, dirs, files in os.walk(args.base_dir, followlinks=args.follow_symlinks): for f in files: full_path = os.path.join(root, f) spiffs.create_file("/" + os.path.relpath(full_path, args.base_dir).replace("\\", "/"), full_path) diff --git a/tools/ldgen/samples/sdkconfig b/tools/ldgen/samples/sdkconfig index 112abbec6..dd70883e8 100644 --- a/tools/ldgen/samples/sdkconfig +++ b/tools/ldgen/samples/sdkconfig @@ -516,6 +516,7 @@ CONFIG_SPIFFS_PAGE_SIZE=256 CONFIG_SPIFFS_OBJ_NAME_LEN=32 CONFIG_SPIFFS_USE_MAGIC=y CONFIG_SPIFFS_USE_MAGIC_LENGTH=y +CONFIG_SPIFFS_FOLLOW_SYMLINKS= CONFIG_SPIFFS_META_LENGTH=4 CONFIG_SPIFFS_USE_MTIME=y