diff options
Diffstat (limited to 'libatomic')
| -rw-r--r-- | libatomic/ChangeLog | 7 | ||||
| -rw-r--r-- | libatomic/configure.tgt | 10 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog index 7fc60c22085..9f56a1baf2a 100644 --- a/libatomic/ChangeLog +++ b/libatomic/ChangeLog @@ -1,3 +1,10 @@ +2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de> + + * configure.tgt (configure_tgt_pre_target_cpu_XCFLAGS): New variable. + (*-*-rtems*): New supported target. + * config/rtems/host-config.h: New file. + * config/rtems/lock.c: Likewise. + 2016-04-25 H.J. Lu <hongjiu.lu@intel.com> PR target/70454 diff --git a/libatomic/configure.tgt b/libatomic/configure.tgt index c5470d7ef8c..eab2765d7fd 100644 --- a/libatomic/configure.tgt +++ b/libatomic/configure.tgt @@ -26,6 +26,10 @@ # Map the target cpu to an ARCH sub-directory. At the same time, # work out any special compilation flags as necessary. +# Give operating systems the opportunity to discard XCFLAGS modifications based +# on ${target_cpu}. For example to allow proper use of multilibs. +configure_tgt_pre_target_cpu_XCFLAGS="${XCFLAGS}" + case "${target_cpu}" in alpha*) # fenv.c needs this option to generate inexact exceptions. @@ -128,6 +132,12 @@ case "${target}" in ;; esac ;; + + *-*-rtems*) + XCFLAGS="${configure_tgt_pre_target_cpu_XCFLAGS}" + config_path="rtems" + ;; + *-*-elf*) # ??? No target OS. We could be targeting bare-metal kernel-mode, # or user-mode for some custom OS. If the target supports TAS, |