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# Scripts require non-POSIX parts of bash
-SHELL := /bin/bash
+SHELL := $(shell which bash)
# Where this makefile lives
MU_BUILD_ROOT_DIR = $(shell pwd)
tag_var_with_added_space_fn = $(if $($(TAG)_TAG_$(1)),$($(TAG)_TAG_$(1)) )
# TAG=debug for debugging
-debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \
+debug_TAG_CFLAGS = -g -O0 -DCLIB_DEBUG -march=$(MARCH) \
-fstack-protector-all -fPIC
-debug_TAG_CXXFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \
+debug_TAG_CXXFLAGS = -g -O0 -DCLIB_DEBUG -march=$(MARCH) \
-fstack-protector-all -fPIC
-debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -DFORTIFY_SOURCE=2 -march=$(MARCH) \
+debug_TAG_LDFLAGS = -g -O0 -DCLIB_DEBUG -march=$(MARCH) \
-fstack-protector-all -fPIC
BUILD_PREFIX_package = build-$(TAG_PREFIX)
chmod 0755 $${tmp_dir} ; \
cd $${tmp_dir} ; \
trap "rm -rf $${tmp_dir}" err ; \
- fakeroot /bin/bash -c "{ \
+ fakeroot $(SHELL) -c "{ \
set -eu$(BUILD_DEBUG) ; \
$(MAKE) -C $(MU_BUILD_ROOT_DIR) IMAGE_INSTALL_DIR=$${tmp_dir} \
$(patsubst %,%-image_install, \
chmod 0755 $${tmp_dir} ; \
cd $${tmp_dir} ; \
trap "rm -rf $${tmp_dir}" err ; \
- fakeroot /bin/bash -c "{ \
+ fakeroot $(SHELL) -c "{ \
set -eu$(BUILD_DEBUG) ; \
$(linuxrc_makedev) ; \
$(call rw_image_embed_ro_image_fn,$${ro_image}) ; \