# SPDX-License-Identifier: GPL-2.0+
#
-include $(TOPDIR)/config.mk
-
-HOSTSRCS := $(SRCTREE)/lib/crc32.c fw_env.c fw_env_main.c
-HOSTSRCS += $(SRCTREE)/lib/ctype.c $(SRCTREE)/lib/linux_string.c
-HOSTSRCS += $(SRCTREE)/common/env_attr.c $(SRCTREE)/common/env_flags.c
-HEADERS := fw_env.h $(OBJTREE)/include/config.h
+# fw_printenv is supposed to run on the target system, which means it should be
+# built with cross tools. Although it may look weird, we only replace "HOSTCC"
+# with "CC" here for the maximum code reuse of scripts/Makefile.host.
+HOSTCC = $(CC)
# Compile for a hosted environment on the target
-HOSTCPPFLAGS = -idirafter $(SRCTREE)/include \
- -idirafter $(OBJTREE)/include2 \
- -idirafter $(OBJTREE)/include \
- -idirafter $(SRCTREE)/tools/env \
+HOST_EXTRACFLAGS = $(patsubst -I%,-idirafter%, $(UBOOTINCLUDE)) \
+ -idirafter $(srctree)/tools/env \
-DUSE_HOSTCC \
-DTEXT_BASE=$(TEXT_BASE)
ifeq ($(MTD_VERSION),old)
-HOSTCPPFLAGS += -DMTD_OLD
+HOST_EXTRACFLAGS += -DMTD_OLD
endif
-all: $(obj)fw_printenv
-
-# Some files complain if compiled with -pedantic, use HOSTCFLAGS_NOPED
-$(obj)fw_printenv: $(HOSTSRCS) $(HEADERS)
- $(HOSTCC) $(HOSTCFLAGS_NOPED) $(HOSTLDFLAGS) -o $@ $(HOSTSRCS)
- $(HOSTSTRIP) $@
-
-clean:
- rm -f $(obj)fw_printenv
-
-#########################################################################
+always := fw_printenv
+hostprogs-y := fw_printenv_unstripped
-include $(TOPDIR)/rules.mk
+fw_printenv_unstripped-objs := fw_env.o fw_env_main.o \
+ crc32.o ctype.o linux_string.o \
+ env_attr.o env_flags.o
-sinclude $(obj).depend
+quiet_cmd_strip = STRIP $@
+ cmd_strip = $(STRIP) -o $@ $<
-#########################################################################
+$(obj)/fw_printenv: $(obj)/fw_printenv_unstripped FORCE
+ $(call if_changed,strip)