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Diffstat (limited to 'libavcodec/libpostproc/mangle.h')
-rw-r--r--libavcodec/libpostproc/mangle.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/libpostproc/mangle.h b/libavcodec/libpostproc/mangle.h
index f3894cc332..aa09cd6bf7 100644
--- a/libavcodec/libpostproc/mangle.h
+++ b/libavcodec/libpostproc/mangle.h
@@ -8,12 +8,21 @@
#define __MANGLE_H
/* Feel free to add more to the list, eg. a.out IMO */
+/* Use rip-relative addressing if compiling PIC code on x86-64. */
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(__OS2__) || \
(defined(__OpenBSD__) && !defined(__ELF__))
+#if defined(ARCH_X86_64) && defined(PIC)
+#define MANGLE(a) "_" #a"(%%rip)"
+#else
#define MANGLE(a) "_" #a
+#endif
+#else
+#if defined(ARCH_X86_64) && defined(PIC)
+#define MANGLE(a) #a"(%%rip)"
#else
#define MANGLE(a) #a
#endif
+#endif
#endif /* !__MANGLE_H */