configure.ac: add -I to CPPFLAGS, not CFLAGS

0562cf99 · Max Kellermann · 60ac7020 · 0562cf99
Commit 0562cf99 authored Jul 30, 2012 by Max Kellermann
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configure.ac configure.ac +1 -1

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--- a/configure.ac
+++ b/configure.ac
@@ -119,7 +119,7 @@ if test -z "$prefix" || test "x$prefix" = xNONE; then
 	done
 	for d in $local_include; do
 		if test -d "$d"; then
-			CFLAGS="$CFLAGS -I$d"
+			CPPFLAGS="$CPPFLAGS -I$d"
 			break
 		fi
 	done