adding _GNU_SOURCE in one place is good enough (configure does it)

diff --git a/m4/macros/os_cflags.m4 b/m4/macros/os_cflags.m4
index bb39f8f1b06cfa8d21b0e85e64e45e5009ff2c8c..c57dec70db2f79af6397ebb9c2147719ada4a57a 100644 (file)
--- a/m4/macros/os_cflags.m4
+++ b/m4/macros/os_cflags.m4
@@ -79,9 +79,6 @@ case "${host_os}" in
        darwin* | macosx* | rhapsody* )
                ac_cv_os_cflags="-D_P1003_1B_VISIBLE"
                ;;
-       linux* )
-               ac_cv_os_cflags="-D_GNU_SOURCE"
-               ;;
        * )
                ac_cv_os_cflags=""
                ;;