Additional redefinitions for GNU/Linux.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/m/sparc.h b/src/m/sparc.h
index f4847676c3b..333d78863ad 100644
--- a/src/m/sparc.h
+++ b/src/m/sparc.h
@@ -93,6 +93,18 @@ NOTE-END  */
 
 #ifdef __arch64__               /* GCC, 64-bit ABI.  */
 #define BITS_PER_LONG 64
+#ifdef __linux__
+#undef START_FILES
+#define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o
+
+/* The duplicate -lgcc is intentional in the definition of LIB_STANDARD.
+   The reason is that some functions in libgcc.a call functions from libc.a,
+   and some libc.a functions need functions from libgcc.a.  Since most
+   versions of ld are one-pass linkers, we need to mention -lgcc twice,
+   or else we risk getting unresolved externals.  */
+#undef LIB_STANDARD
+#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o
+#endif
 #ifndef _LP64
 #define _LP64                   /* Done on Alpha -- not sure if it
                                    should be here.  -- fx */