build: add git version signature to svec.ko

We need to track the commit this binary comes from, as a general policy

build: add git version signature to svec.ko
We need to track the commit this binary comes from, as a general policy
d2424728 · Juan David González Cobas · 14da9eaa · d2424728 · d2424728
Commit d2424728 authored May 23, 2013 by Juan David González Cobas
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Makefile kernel/Makefile +7 -1

svec-drv.c kernel/svec-drv.c +1 -0

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--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -10,9 +10,12 @@ LINUX ?= "/acc/sys/$(CPU)/usr/src/kernels/$(KVER)"
 FMC_DRV ?= $(shell ../check-fmc-bus)
 export FMC_DRV

+GIT_VERSION = $(shell git describe --dirty --long --tags)
+
 ccflags-y += -I$(FMC_DRV)/include
 ccflags-y += -I/acc/dsc/src/drivers/coht/vmebridge/include
 ccflags-y += -DDEBUG
+ccflags-y += -DGIT_VERSION=\"$(GIT_VERSION)\"

 KBUILD_EXTRA_SYMBOLS += $(M)/Module.symvers.vme
 KBUILD_EXTRA_SYMBOLS += $(M)/Module.symvers.fmc
@@ -29,7 +32,10 @@ all: modules
 .PHONY: all modules clean help install modules_install

 modules help install modules_install:
-	$(MAKE) -C $(LINUX) M=$(shell pwd) CPU=$(CPU) KVER=$(KVER) $@
+	echo $(GIT_VERSION)
+	$(MAKE) -C $(LINUX) M=$(shell pwd) CPU=$(CPU) \
+		KVER=$(KVER) GIT_VERSION=$(GIT_VERSION) \
+		$@

 # be able to run the "clean" rule even if $(LINUX) is not valid
 clean:

--- a/kernel/svec-drv.c
+++ b/kernel/svec-drv.c
@@ -510,4 +510,5 @@ module_exit(svec_exit);

 MODULE_AUTHOR("Juan David Gonzalez Cobas");
 MODULE_LICENSE("GPL");
+MODULE_VERSION(GIT_VERSION);
 MODULE_DESCRIPTION("svec driver");