Hi, is it really a gnu extension or is uclibc b0rked for these symbols ? John
On 23/05/2016 19:57, Alexey Brodkin wrote: > In uClibc-ng O_PATH and O_DIRECTORY are only defined if _GNU_SOURCE is > defined. > > So explicitly define _GNU_SOURCE in sources that use O_PATH and > O_DIRECTORY. > > Without that extra definition that's what happens when building procd. > > utils/utils.c: > ------------------------->8---------------------- > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/utils/utils.c: > In function 'patch_fd': > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/utils/utils.c:168:22: > error: 'O_PATH' undeclared (first use in this function) > dfd = open("/dev", O_PATH|O_DIRECTORY); > ^ > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/utils/utils.c:168:22: > note: each undeclared identifier is reported only once for each function > it appears in > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/utils/utils.c:168:29: > error: 'O_DIRECTORY' undeclared (first use in this function) > dfd = open("/dev", O_PATH|O_DIRECTORY); > ^ > CMakeFiles/init.dir/build.make:182: recipe for target > 'CMakeFiles/init.dir/utils/utils.c.o' failed > ------------------------->8---------------------- > > inittab.c: > ------------------------->8---------------------- > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/inittab.c: > In function 'dev_exist': > .../openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/inittab.c:72:21: > error: 'O_PATH' undeclared (first use in this function) > dfd = open("/dev", O_PATH|O_DIRECTORY); > ^ > .../git/openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/inittab.c:72:21: > note: each undeclared identifier is reported only once for each function > it appears in > .../git/openwrt/build_dir/target-arc_arc700_uClibc-1.0.14/procd-2016-05-19/inittab.c:72:28: > error: 'O_DIRECTORY' undeclared (first use in this function) > dfd = open("/dev", O_PATH|O_DIRECTORY); > ^ > CMakeFiles/procd.dir/build.make:134: recipe for target > 'CMakeFiles/procd.dir/inittab.c.o' failed > make[6]: *** [CMakeFiles/procd.dir/inittab.c.o] Error 1 > ------------------------->8---------------------- > > Signed-off-by: Alexey Brodkin <abrod...@synopsys.com> > Cc: Waldemar Brodkorb <w...@openadk.org> > Cc: John Crispin <j...@phrozen.org> > Cc: Jo-Philipp Wich <j...@mein.io> > --- > inittab.c | 1 + > utils/utils.c | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/inittab.c b/inittab.c > index 528396e..6dde11a 100644 > --- a/inittab.c > +++ b/inittab.c > @@ -12,6 +12,7 @@ > * GNU General Public License for more details. > */ > > +#define _GNU_SOURCE > #include <sys/types.h> > #include <sys/stat.h> > #include <sys/ioctl.h> > diff --git a/utils/utils.c b/utils/utils.c > index e2e3396..8f14aad 100644 > --- a/utils/utils.c > +++ b/utils/utils.c > @@ -12,6 +12,7 @@ > * GNU General Public License for more details. > */ > > +#define _GNU_SOURCE > #include <libubox/avl.h> > #include <libubox/avl-cmp.h> > #include "utils.h" > _______________________________________________ Lede-dev mailing list Lede-dev@lists.infradead.org http://lists.infradead.org/mailman/listinfo/lede-dev