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-rw-r--r--c/src/lib/libbsp/powerpc/qemuppc/configure.ac4
1 files changed, 4 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/configure.ac b/c/src/lib/libbsp/powerpc/qemuppc/configure.ac
index 92eed34a0b..e3ad750109 100644
--- a/c/src/lib/libbsp/powerpc/qemuppc/configure.ac
+++ b/c/src/lib/libbsp/powerpc/qemuppc/configure.ac
@@ -15,6 +15,10 @@ RTEMS_PROG_CC_FOR_TARGET
RTEMS_CANONICALIZE_TOOLS
RTEMS_PROG_CCAS
+## This is needed to generate the field offsets of the per CPU
+## data structure so they can be accessed from assembly code.
+AC_CHECK_SIZEOF([void *])
+
RTEMS_BSP_CLEANUP_OPTIONS(0, 0)
# Explicitly list all Makefiles here