On 06/15/2015 08:02 AM, Michael Eager wrote: > On 04/30/2015 05:05 AM, Gary Benson wrote: >> This commit introduces new shared files nat/linux-namespaces.[ch] >> containing code to support Linux namespaces that will be used by >> both GDB and gdbserver. >> >> gdb/ChangeLog: >> >> * configure.ac (AC_CHECK_FUNCS): Add setns. >> * config.in: Regenerate. >> * configure: Likewise. >> * nat/linux-namespaces.h: New file. >> * nat/linux-namespaces.c: Likewise. >> * Makefile.in (HFILES_NO_SRCDIR): Add nat/linux-namespaces.h. >> (linux-namespaces.o): New rule. >> * config/aarch64/linux.mh (NATDEPFILES): Add linux-namespaces.o. >> * config/alpha/alpha-linux.mh (NATDEPFILES): Likewise. >> * config/arm/linux.mh (NATDEPFILES): Likewise. >> * config/i386/linux.mh (NATDEPFILES): Likewise. >> * config/i386/linux64.mh (NATDEPFILES): Likewise. >> * config/ia64/linux.mh (NATDEPFILES): Likewise. >> * config/m32r/linux.mh (NATDEPFILES): Likewise. >> * config/m68k/linux.mh (NATDEPFILES): Likewise. >> * config/mips/linux.mh (NATDEPFILES): Likewise. >> * config/pa/linux.mh (NATDEPFILES): Likewise. >> * config/powerpc/linux.mh (NATDEPFILES): Likewise. >> * config/powerpc/ppc64-linux.mh (NATDEPFILES): Likewise. >> * config/powerpc/spu-linux.mh (NATDEPFILES): Likewise. >> * config/s390/linux.mh (NATDEPFILES): Likewise. >> * config/sparc/linux.mh (NATDEPFILES): Likewise. >> * config/sparc/linux64.mh (NATDEPFILES): Likewise. >> * config/tilegx/linux.mh (NATDEPFILES): Likewise. >> * config/xtensa/linux.mh (NATDEPFILES): Likewise. > > This patch causes a build failure in nat/linux-namespaces.c with > glibc-2.5, which does not define MSG_CMSG_CLOEXEC. It looks like > this symbol was introduced in glib-2.7. Here is a patch which allows this to compile if the symbol is not defined. Changelog: * nat/linux-namespaces.c (MSG_CMSG_CLOEXEC): Define if not defined. -- Michael Eager eager@eagercon.com 1960 Park Blvd., Palo Alto, CA 94306 650-325-8077