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-rw-r--r--ppc_config.mk14
1 files changed, 14 insertions, 0 deletions
diff --git a/ppc_config.mk b/ppc_config.mk
index 31993bd9170..c95b3b12eda 100644
--- a/ppc_config.mk
+++ b/ppc_config.mk
@@ -23,3 +23,17 @@
PLATFORM_CPPFLAGS += -DCONFIG_PPC -D__powerpc__
PLATFORM_LDFLAGS += -n
+
+#
+# When cross-compiling on NetBSD, we have to define __PPC__ or else we
+# will pick up a va_list declaration that is incompatible with the
+# actual argument lists emitted by the compiler.
+#
+# [Tested on NetBSD/i386 1.5 + cross-powerpc-netbsd-1.3]
+
+ifeq ($(CROSS_COMPILE),powerpc-netbsd-)
+PLATFORM_CPPFLAGS+= -D__PPC__
+endif
+ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
+PLATFORM_CPPFLAGS+= -D__PPC__
+endif