convert timeconst.pl->mktimeconst.c

From: Rob Landley <[email protected]>

Replace perl header file generator with smaller/faster/simpler C version.

---

 kernel/Makefile      |   10 -
 kernel/mktimeconst.c |  109 +++++++++++
 kernel/timeconst.pl  |  378 -----------------------------------------
 3 files changed, 115 insertions(+), 382 deletions(-)

index 5669f71..ba9ce6d 100644
@@ -133,11 +133,13 @@ $(obj)/config_data.h: $(obj)/config_data.gz FORCE
 
 $(obj)/time.o: $(obj)/timeconst.h
 
-quiet_cmd_timeconst  = TIMEC   $@
-      cmd_timeconst  = $(PERL) $< $(CONFIG_HZ) > $@
+hostprogs-y	+= mktimeconst
+quiet_cmd_mktimeconst = TIMEC   $@
+	cmd_mktimeconst = $(obj)/mktimeconst $(CONFIG_HZ) $@ || ( rm -f $@ && exit 1 )
+
 targets += timeconst.h
-$(obj)/timeconst.h: $(src)/timeconst.pl FORCE
-	$(call if_changed,timeconst)
+$(obj)/timeconst.h: $(obj)/mktimeconst FORCE
+	$(call if_changed,mktimeconst)
 
 ifeq ($(CONFIG_MODULE_SIG),y)
 #

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Content-Disposition: attachment; filename="loopy.sh"

#!/bin/bash

gcc mktimeconst.c || exit 1

X=1
while [ $X -lt 5000 ]
do
echo $X

perl ~/linux/linux/kernel/timeconst.pl $X | sed 's/KERNEL_TIMECONST/__KERNEL_TIMECONST/;/Automatically generated/d;/^$/d'> temp.txt ./a.out $X temp2.txt
sed -i '/Automatically generated/d;/^$/d' temp2.txt

  diff -uw temp.txt temp2.txt || exit 1

X=$(($X+1))
done

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