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authorRoland McGrath <roland@gnu.org>2008-02-01 00:20:11 +0000
committerRoland McGrath <roland@gnu.org>2008-02-01 00:20:11 +0000
commit67fbfa5ca15f75774dcb3794aceb06aa42544c94 (patch)
treeae838cac91829ccc16353dd496d1e411fd6623bc /configure.in
parent363a641b1c856bf497840c6f7ed975366b48eb0e (diff)
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* configure.in: Use -print-file-name if it yields a directory, for each of include and include-fixed. * configure: Regenerated.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in8
1 files changed, 6 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index 6ea1b26..3098ebf 100644
--- a/configure.in
+++ b/configure.in
@@ -914,8 +914,12 @@ test -n "$aux_missing" && AC_MSG_WARN([
# header directory and add that to the list. NOTE: Only does the right
# thing on a system that doesn't need fixincludes. (Not presently a problem.)
if test -n "$sysheaders"; then
- ccheaders=`$CC -print-file-name=include`
- SYSINCLUDES="-nostdinc -isystem $ccheaders \
+ SYSINCLUDES=-nostdinc
+ for d in include include-fixed; do
+ i=`$CC -print-file-name="$d"` && test "x$i" != x && test "x$i" != "x$d" &&
+ SYSINCLUDES="$SYSINCLUDES -isystem $i"
+ done
+ SYSINCLUDES="$SYSINCLUDES \
-isystem `echo $sysheaders | sed 's/:/ -isystem /g'`"
if test -n "$CXX"; then
cxxversion=`$CXX -dumpversion 2>&AS_MESSAGE_LOG_FD` &&