Add i386 to cpp_undefs in configure.in to fix i386 multiarch builds.

Multiarch builds should now work on i386.

Multiarch builds failed on i386 because the toolchain triplet does not
match the multiarch directory (i686 != i386).

Author: Rob Browning <rlb@defaultvalue.org>
Date: Mon, 31 Jan 2011 01:13:35 +0100
Applied-By: Rob Browning <rlb@defaultvalue.org>
Forwarded: bug-gnu-emacs@gnu.org
Closes: #620795

diff --git a/configure.in b/configure.in
index 063971598f0f96b42e664f7cdc9b7f8535b10f20..94efa35b3973b63112405a31ea7897c68bbee98e 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3099,7 +3099,7 @@ test "${exec_prefix}" != NONE &&
 # the C preprocessor to some helpful value like 1, or maybe the empty
 # string.  Needless to say consequent macro substitutions are less
 # than conducive to the makefile finding the correct directory.
-[cpp_undefs="`echo $srcdir $configuration $canonical unix |
+[cpp_undefs="`echo $srcdir $configuration $canonical unix i386 |
   sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/  *$//' \
   -e 's/  */ -U/g' -e 's/-U[0-9][^ ]*//g'`"]