diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac b/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac index 879374f718..919e072a03 100644 --- a/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac +++ b/c/src/lib/libbsp/powerpc/motorola_powerpc/configure.ac @@ -23,11 +23,18 @@ RTEMS_CHECK_NETWORKING RTEMS_CANONICAL_HOST AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") -AM_CONDITIONAL(need_motorola_powerpc, test "$RTEMS_BSP_FAMILY" = "motorola_powerpc") - AS=$CC AM_PROG_AS +RTEMS_BSPOPTS_SET([PPC_USE_DATA_CACHE],[*],[1]) +RTEMS_BSPOPTS_HELP([PPC_USE_DATA_CACHE], +[If defined, then the PowerPC specific code in RTEMS will use + data cache instructions to optimize the context switch code. + This code can conflict with debuggers or emulators. It is known + to break the Corelis PowerPC emulator with at least some combinations + of PowerPC 603e revisions and emulator versions. + The BSP actually contains the call that enables this.]) + AM_CONFIG_HEADER(include/bspopts.h) RTEMS_PROJECT_ROOT @@ -46,4 +53,7 @@ start/Makefile startup/Makefile vectors/Makefile wrapup/Makefile]) + +RTEMS_PPC_EXCEPTIONS([new]) + AC_OUTPUT |