ldgen make: Use "sed -E" for extended POSIX regular expression syntax w/ BSD sed

diff --git a/make/ldgen.mk b/make/ldgen.mk
index bc7fdc681aba44f053b3a73aeab7d0dea7f3ca8d..2cbb6f43f80ab319c7de6ec261c6be5e2578be54 100644 (file)
--- a/make/ldgen.mk
+++ b/make/ldgen.mk
@@ -8,7 +8,8 @@ LDGEN_FRAGMENT_FILES = $(COMPONENT_LDFRAGMENTS)
 define ldgen_process_template
 $(BUILD_DIR_BASE)/ldgen.section_infos: $(LDGEN_SECTIONS_INFO_FILES) $(IDF_PATH)/make/ldgen.mk
        printf "$(foreach section_info,$(LDGEN_SECTIONS_INFO_FILES),$(section_info)\n)" > $(BUILD_DIR_BASE)/ldgen.section_infos
-       sed -i 's|^[[:blank:]]*||g' $(BUILD_DIR_BASE)/ldgen.section_infos
+       sed -E -i.bak 's|^[[:blank:]]*||g' $(BUILD_DIR_BASE)/ldgen.section_infos
+       rm $(BUILD_DIR_BASE)/ldgen.section_infos.bak
 ifeq ($(OS), Windows_NT)
        mv $(BUILD_DIR_BASE)/ldgen.section_infos $(BUILD_DIR_BASE)/ldgen.section_infos.temp
        cygpath -w -f $(BUILD_DIR_BASE)/ldgen.section_infos.temp > $(BUILD_DIR_BASE)/ldgen.section_infos