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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-24 12:36:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-24 12:36:31 -0700
commitaf5a7e99cce2a24e98487e70f99c8716643cc445 (patch)
treea5db067426726c9d7027898164e103dee9fb3ad3 /tools/hv
parent0b36c9eed232760fbf51921818f48b3699f1f1ca (diff)
parentd8bd2d442bb2688b428ac7164e5dc6d95d4fa65b (diff)
downloadlinux-next-af5a7e99cce2a24e98487e70f99c8716643cc445.tar.gz
Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
Pull Hyper-V updates from Sasha Levin: - first round of vmbus hibernation support (Dexuan Cui) - remove dependencies on PAGE_SIZE (Maya Nakamura) - move the hyper-v tools/ code into the tools build system (Andy Shevchenko) - hyper-v balloon cleanups (Dexuan Cui) * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Resume after fixing up old primary channels Drivers: hv: vmbus: Suspend after cleaning up hv_sock and sub channels Drivers: hv: vmbus: Clean up hv_sock channels by force upon suspend Drivers: hv: vmbus: Suspend/resume the vmbus itself for hibernation Drivers: hv: vmbus: Ignore the offers when resuming from hibernation Drivers: hv: vmbus: Implement suspend/resume for VSC drivers for hibernation Drivers: hv: vmbus: Add a helper function is_sub_channel() Drivers: hv: vmbus: Suspend/resume the synic for hibernation Drivers: hv: vmbus: Break out synic enable and disable operations HID: hv: Remove dependencies on PAGE_SIZE for ring buffer Tools: hv: move to tools buildsystem hv_balloon: Reorganize the probe function hv_balloon: Use a static page for the balloon_up send buffer
Diffstat (limited to 'tools/hv')
-rw-r--r--tools/hv/Build3
-rw-r--r--tools/hv/Makefile51
2 files changed, 44 insertions, 10 deletions
diff --git a/tools/hv/Build b/tools/hv/Build
new file mode 100644
index 000000000000..6cf51fa4b306
--- /dev/null
+++ b/tools/hv/Build
@@ -0,0 +1,3 @@
+hv_kvp_daemon-y += hv_kvp_daemon.o
+hv_vss_daemon-y += hv_vss_daemon.o
+hv_fcopy_daemon-y += hv_fcopy_daemon.o
diff --git a/tools/hv/Makefile b/tools/hv/Makefile
index 5db5e62cebda..b57143d9459c 100644
--- a/tools/hv/Makefile
+++ b/tools/hv/Makefile
@@ -1,28 +1,55 @@
# SPDX-License-Identifier: GPL-2.0
# Makefile for Hyper-V tools
-
-WARNINGS = -Wall -Wextra
-CFLAGS = $(WARNINGS) -g $(shell getconf LFS_CFLAGS)
-
-CFLAGS += -D__EXPORTED_HEADERS__ -I../../include/uapi -I../../include
+include ../scripts/Makefile.include
sbindir ?= /usr/sbin
libexecdir ?= /usr/libexec
sharedstatedir ?= /var/lib
-ALL_PROGRAMS := hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(CURDIR)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+endif
+
+# Do not use make's built-in rules
+# (this improves performance and avoids hard-to-debug behaviour);
+MAKEFLAGS += -r
+
+override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
+
+ALL_TARGETS := hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
+ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS))
ALL_SCRIPTS := hv_get_dhcp_info.sh hv_get_dns_info.sh hv_set_ifconfig.sh
all: $(ALL_PROGRAMS)
-%: %.c
- $(CC) $(CFLAGS) -o $@ $^
+export srctree OUTPUT CC LD CFLAGS
+include $(srctree)/tools/build/Makefile.include
+
+HV_KVP_DAEMON_IN := $(OUTPUT)hv_kvp_daemon-in.o
+$(HV_KVP_DAEMON_IN): FORCE
+ $(Q)$(MAKE) $(build)=hv_kvp_daemon
+$(OUTPUT)hv_kvp_daemon: $(HV_KVP_DAEMON_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+HV_VSS_DAEMON_IN := $(OUTPUT)hv_vss_daemon-in.o
+$(HV_VSS_DAEMON_IN): FORCE
+ $(Q)$(MAKE) $(build)=hv_vss_daemon
+$(OUTPUT)hv_vss_daemon: $(HV_VSS_DAEMON_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
+
+HV_FCOPY_DAEMON_IN := $(OUTPUT)hv_fcopy_daemon-in.o
+$(HV_FCOPY_DAEMON_IN): FORCE
+ $(Q)$(MAKE) $(build)=hv_fcopy_daemon
+$(OUTPUT)hv_fcopy_daemon: $(HV_FCOPY_DAEMON_IN)
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $< -o $@
clean:
- $(RM) hv_kvp_daemon hv_vss_daemon hv_fcopy_daemon
+ rm -f $(ALL_PROGRAMS)
+ find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
-install: all
+install: $(ALL_PROGRAMS)
install -d -m 755 $(DESTDIR)$(sbindir); \
install -d -m 755 $(DESTDIR)$(libexecdir)/hypervkvpd; \
install -d -m 755 $(DESTDIR)$(sharedstatedir); \
@@ -33,3 +60,7 @@ install: all
for script in $(ALL_SCRIPTS); do \
install $$script -m 755 $(DESTDIR)$(libexecdir)/hypervkvpd/$${script%.sh}; \
done
+
+FORCE:
+
+.PHONY: all install clean FORCE prepare