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-rw-r--r--sys/src/9/pc64/mkfile7
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/src/9/pc64/mkfile b/sys/src/9/pc64/mkfile
index d3f9e7e5f..696d8cbd7 100644
--- a/sys/src/9/pc64/mkfile
+++ b/sys/src/9/pc64/mkfile
@@ -85,11 +85,12 @@ install:V: $p$CONF
# copies generated by the rule below
PCHEADERS=wifi.h uncached.h usbehci.h screen.h etherif.h ethermii.h mp.h io.h ahci.h
-&.h: ../pc/&.h
+REPCH=`{echo $PCHEADERS | sed 's/\.h//g; s/ /|/g'}
+^($REPCH)\.h:R: '../pc/\1.h'
cp $prereq .
-PCFILES=`{../port/mkfilelist ../pc}
-^($PCFILES)\.$O:R: '../pc/\1.c'
+REPCC=`{../port/mkfilelist ../pc}
+^($REPCC)\.$O:R: '../pc/\1.c'
$CC $CFLAGS -I. -. ../pc/$stem1.c
<../boot/bootmkfile