hvmloader: fix build error `invalid digit "8" in octal constant'

commit b9245b75 introduces a building error:
make[1]: Entering directory `/root/work/xen/tools/firmware/hvmloader'
gcc   -O1 -fno-omit-frame-pointer -m32 -march=i686 -g -fno-strict-aliasing -std=gnu99 -Wall -Wstrict-prototypes -Wdeclaration-after-statement   -O0 -g3 -D__XEN_TOOLS__ -MMD -MF .smbios.o.d -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -fno-optimize-sibling-calls -mno-tls-direct-seg-refs  -Werror -fno-stack-protector -fno-exceptions -fno-builtin -msoft-float -I/root/work/xen/tools/firmware/hvmloader/../../../tools/include -DENABLE_ROMBIOS -DENABLE_SEABIOS -D__SMBIOS_DATE__="04/08/2015"  -c -o smbios.o smbios.c
smbios.c:384:46: error: invalid digit "8" in octal constant
smbios.c:792:46: error: invalid digit "8" in octal constant
make[1]: *** [smbios.o] Error 1

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/tools/firmware/hvmloader/Makefile b/tools/firmware/hvmloader/Makefile
index 34008d2a13f7a7528bcefad91dca8f7d3e33091d..e4830ca5b5cbf0ebad8dba8d2fecbd9c1a081523 100644 (file)
--- a/tools/firmware/hvmloader/Makefile
+++ b/tools/firmware/hvmloader/Makefile
@@ -91,7 +91,7 @@ all: subdirs-all
        $(MAKE) hvmloader
 
 ovmf.o rombios.o seabios.o hvmloader.o: roms.inc
-smbios.o: CFLAGS += -D__SMBIOS_DATE__="$(SMBIOS_REL_DATE)"
+smbios.o: CFLAGS += -D__SMBIOS_DATE__="\"$(SMBIOS_REL_DATE)\""
 
 hvmloader: $(OBJS) acpi/acpi.a
        $(LD) $(LDFLAGS_DIRECT) -N -Ttext $(LOADADDR) -o hvmloader.tmp $^