[systemd-devel] [PATCH] architecture: fix building for big-endian PowerPC with gcc
Michael Olbrich
m.olbrich at pengutronix.de
Fri Jul 11 06:04:14 PDT 2014
gcc does not define WORDS_BIGENDIAN for big-endian PowerPC. It defines
__BIG_ENDIAN__ instead. So also check for __BIG_ENDIAN__ to determine if
the system is big-endian.
---
src/shared/architecture.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/shared/architecture.h b/src/shared/architecture.h
index 4821d5d..ba42761 100644
--- a/src/shared/architecture.h
+++ b/src/shared/architecture.h
@@ -80,7 +80,7 @@ Architecture uname_architecture(void);
# define native_architecture() ARCHITECTURE_X86
# define LIB_ARCH_TUPLE "i386-linux-gnu"
#elif defined(__powerpc64__)
-# if defined(WORDS_BIGENDIAN)
+# if defined(WORDS_BIGENDIAN) || defined(__BIG_ENDIAN__)
# define native_architecture() ARCHITECTURE_PPC64
# define LIB_ARCH_TUPLE "ppc64-linux-gnu"
# else
@@ -88,7 +88,7 @@ Architecture uname_architecture(void);
# error "Missing LIB_ARCH_TUPLE for PPC64LE"
# endif
#elif defined(__powerpc__)
-# if defined(WORDS_BIGENDIAN)
+# if defined(WORDS_BIGENDIAN) || defined(__BIG_ENDIAN__)
# define native_architecture() ARCHITECTURE_PPC
# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
# else
--
2.0.1
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