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authorKeir Fraser <keir.fraser@citrix.com>2010-02-22 18:42:50 +0000
committerKeir Fraser <keir.fraser@citrix.com>2010-02-22 18:42:50 +0000
commit022cf55cf1bfd7a8aa08f19a3734f36154050859 (patch)
tree94452e469d3eaeddd404d4ce0b850d357fb8787a /tools
parent5e1a91b3cb89af348a1f42603f42f07340434f10 (diff)
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hvmloader: Replace unportable usage of GNU head with portable awk.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/firmware/hvmloader/acpi/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/firmware/hvmloader/acpi/Makefile b/tools/firmware/hvmloader/acpi/Makefile
index 7d82c63cbd..3fdb7c27e1 100644
--- a/tools/firmware/hvmloader/acpi/Makefile
+++ b/tools/firmware/hvmloader/acpi/Makefile
@@ -31,9 +31,10 @@ ssdt_pm.h ssdt_tpm.h: %.h: %.asl iasl
sed -e 's/AmlCode/$*/g' $*.hex >$@
rm -f $*.hex $*.aml
+# NB. awk invocation is a portable alternative to 'head -n -1'
dsdt_15cpu.c dsdt_anycpu.c: %.c: dsdt.asl mk_dsdt.c iasl
$(HOSTCC) $(HOSTCFLAGS) $(CFLAGS_include) -o mk_$* mk_dsdt.c
- head -n -1 $< >$*.asl
+ awk 'NR > 1 {print s} {s=$$0}' $< >$*.asl
./mk_$* >>$*.asl
iasl -p $* -tc $*.asl
sed -e 's/AmlCode/$*/g' $*.hex >$@