diff options
| author | Dan Nicholson <dbn.lists@gmail.com> | 2009-01-30 10:52:09 -0800 |
|---|---|---|
| committer | Dan Nicholson <dbn.lists@gmail.com> | 2009-01-30 12:03:16 -0800 |
| commit | a3d223f0d204670696338d61fe4870ff2a41f210 (patch) | |
| tree | f495f305e52066322695e2ecd516394b93547e44 /configure.ac | |
| parent | 1d4f3ccb210874ead3cb75c2a0b1f1945c892acd (diff) | |
autoconf: Use include-fixed directory with makedepend on newer GCC
On newer GCC releases, the compiler's headers have been split between
the include and include-fixed directories. Add both if the directories
exist.
Signed-off-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac index 33c107266a..ba48e9d132 100644 --- a/configure.ac +++ b/configure.ac @@ -46,10 +46,14 @@ esac MKDEP_OPTIONS=-fdepend dnl Ask gcc where it's keeping its secret headers if test "x$GCC" = xyes; then - GCC_INCLUDES=`$CC -print-file-name=include` - if test "x$GCC_INCLUDES" != x; then - MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES" - fi + for dir in include include-fixed; do + GCC_INCLUDES=`$CC -print-file-name=$dir` + if test "x$GCC_INCLUDES" != x && \ + test "$GCC_INCLUDES" != "$dir" && \ + test -d "$GCC_INCLUDES"; then + MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES" + fi + done fi AC_SUBST([MKDEP_OPTIONS]) |