Author: dim
Date: Mon Apr  9 14:47:18 2012
New Revision: 234058
URL: http://svn.freebsd.org/changeset/base/234058

Log:
  In kdump's mkioctls script, use '${CPP}' instead of hardcodedly using
  'gcc -E'.  This fixes building when WITH_CLANG_IS_CC is in effect.
  
  Report by:    Niclas Zeising <zeis...@daemonic.se>
  MFC after:    1 week

Modified:
  head/usr.bin/kdump/Makefile
  head/usr.bin/kdump/mkioctls

Modified: head/usr.bin/kdump/Makefile
==============================================================================
--- head/usr.bin/kdump/Makefile Mon Apr  9 14:17:22 2012        (r234057)
+++ head/usr.bin/kdump/Makefile Mon Apr  9 14:47:18 2012        (r234058)
@@ -21,7 +21,7 @@ NO_WERROR?=   YES
 CLEANFILES=    ioctl.c kdump_subr.c kdump_subr.h linux_syscalls.c
 
 ioctl.c: mkioctls
-       env MACHINE=${MACHINE} \
+       env MACHINE=${MACHINE} CPP="${CPP}" \
            sh ${.CURDIR}/mkioctls print ${DESTDIR}/usr/include > ${.TARGET}
 
 kdump_subr.h: mksubr

Modified: head/usr.bin/kdump/mkioctls
==============================================================================
--- head/usr.bin/kdump/mkioctls Mon Apr  9 14:17:22 2012        (r234057)
+++ head/usr.bin/kdump/mkioctls Mon Apr  9 14:47:18 2012        (r234058)
@@ -38,7 +38,7 @@ case "${MACHINE}" in
 esac
 
 awk -v x="$ioctl_includes" 'BEGIN {print x}' |
-       gcc -E -I$1 -dM -DCOMPAT_43TTY - |
+       $CPP -I$1 -dM -DCOMPAT_43TTY - |
        awk -v ioctl_includes="$ioctl_includes" -v style="$style" '
 BEGIN {
        print "/* XXX obnoxious prerequisites. */"
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