Fix building with Clang. At the moment Clang does not define _CALL_SYSV as GCC does. From clang/lib/Basic/Targets/PPC.cpp in getTargetDefines()..
// FIXME: The following are not yet generated here by Clang, but are // generated by GCC: // // _SOFT_FLOAT_ // __RECIP_PRECISION__ // __APPLE_ALTIVEC__ // __RECIP__ // __RECIPF__ // __RSQRTE__ // __RSQRTEF__ // _SOFT_DOUBLE_ // __NO_LWSYNC__ // __CMODEL_MEDIUM__ // __CMODEL_LARGE__ // _CALL_SYSV // _CALL_DARWIN This is from the OpenBSD ports tree where we use it to build on OpenBSD/powerpc. Signed-off-by: Brad Smith <b...@comstyle.com> diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index 838ccfa42d..d2611832e5 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -25,6 +25,11 @@ #include "elf.h" #include "../tcg-pool.c.inc" +/* Clang does not define _CALL_* */ +#if defined(__clang__) && defined(__ELF__) && !defined(_CALL_SYSV) +#define _CALL_SYSV 1 +#endif + #if defined _CALL_DARWIN || defined __APPLE__ #define TCG_TARGET_CALL_DARWIN #endif