diff options
| author | Brian Paul <[email protected]> | 2009-02-13 09:10:09 -0700 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-02-13 09:10:09 -0700 |
| commit | d440647eb8e65b9a199b0d98049bd1fbb85d31c7 (patch) | |
| tree | 20c6f40497dd7a642f895fe88754edb0f614f59d /configure.ac | |
| parent | 7e8f2c56c00f93ad55842dc5e3b123a1fcf74b3c (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 <[email protected]>
Signed-off-by: Julien Cristau <[email protected]>
(cherry picked from master, commit a3d223f0d204670696338d61fe4870ff2a41f210)
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 33c107266a2..ba48e9d132a 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]) |