diff options
Diffstat (limited to 'src/configure.ac')
| -rw-r--r-- | src/configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/configure.ac b/src/configure.ac index 4cd6dea1f..d417b9046 100644 --- a/src/configure.ac +++ b/src/configure.ac @@ -3756,7 +3756,9 @@ if test "$enable_canberra" = "yes"; then AC_MSG_CHECKING(for libcanberra) ac_save_CFLAGS="$CFLAGS" ac_save_LIBS="$LIBS" - CFLAGS="$CFLAGS $canberra_cflags" + if `echo "$CFLAGS" | grep -v "$canberra_cflags" >/dev/null`; then + CFLAGS="$CFLAGS $canberra_cflags" + fi LIBS="$LIBS $canberra_lib" AC_TRY_LINK([ # include <canberra.h> |