enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/tools/hv/Makefile
..
..
@@ -1,28 +1,55 @@
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 # SPDX-License-Identifier: GPL-2.0
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 # Makefile for Hyper-V tools
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-
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-WARNINGS = -Wall -Wextra
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-CFLAGS = $(WARNINGS) -g $(shell getconf LFS_CFLAGS)
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-
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-CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include
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+include ../scripts/Makefile.include
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 sbindir ?= /usr/sbin
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 libexecdir ?= /usr/libexec
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 sharedstatedir ?= /var/lib
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-ALL_PROGRAMS := hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
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+ifeq ($(srctree),)
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+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
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+srctree := $(patsubst %/,%,$(dir $(srctree)))
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+endif
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+
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+# Do not use make's built-in rules
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+# (this improves performance and avoids hard-to-debug behaviour);
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+MAKEFLAGS += -r
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+
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+override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
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+
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+ALL_TARGETS := hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
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+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
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 ALL_SCRIPTS := hv_get_dhcp_info.sh hv_get_dns_info.sh hv_set_ifconfig.sh
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 all: $(ALL_PROGRAMS)
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-%: %.c
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-	$(CC) $(CFLAGS) -o $@ $^
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+export srctree OUTPUT CC LD CFLAGS
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+include $(srctree)/tools/build/Makefile.include
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+
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+HV_KVP_DAEMON_IN := $(OUTPUT)hv_kvp_daemon-in.o
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+$(HV_KVP_DAEMON_IN): FORCE
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+	$(Q)$(MAKE) $(build)=hv_kvp_daemon
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+$(OUTPUT)hv_kvp_daemon: $(HV_KVP_DAEMON_IN)
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+	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
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+
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+HV_VSS_DAEMON_IN := $(OUTPUT)hv_vss_daemon-in.o
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+$(HV_VSS_DAEMON_IN): FORCE
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+	$(Q)$(MAKE) $(build)=hv_vss_daemon
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+$(OUTPUT)hv_vss_daemon: $(HV_VSS_DAEMON_IN)
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+	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
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+
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+HV_FCOPY_DAEMON_IN := $(OUTPUT)hv_fcopy_daemon-in.o
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+$(HV_FCOPY_DAEMON_IN): FORCE
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+	$(Q)$(MAKE) $(build)=hv_fcopy_daemon
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+$(OUTPUT)hv_fcopy_daemon: $(HV_FCOPY_DAEMON_IN)
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+	$(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
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 clean:
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-	$(RM) hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
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+	rm -f $(ALL_PROGRAMS)
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+	find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
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-install: all
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+install: $(ALL_PROGRAMS)
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 	install -d -m 755 $(DESTDIR)$(sbindir); \
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 	install -d -m 755 $(DESTDIR)$(libexecdir)/hypervkvpd; \
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 	install -d -m 755 $(DESTDIR)$(sharedstatedir); \
..
..
@@ -33,3 +60,7 @@
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 	for script in $(ALL_SCRIPTS); do \
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 		install $$script -m 755 $(DESTDIR)$(libexecdir)/hypervkvpd/$${script%.sh}; \
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 	done
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+
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+FORCE:
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+
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+.PHONY: all install clean FORCE prepare