https://bugs.gentoo.org/701128 From 2138adb2a5b6a0bc2fe3518e0645eacc89b6f392 Mon Sep 17 00:00:00 2001 From: Sergei Trofimovich Date: Thu, 28 Nov 2019 00:02:42 +0000 Subject: [PATCH] powerpc: fix build failure on power7 and older Build failure looks as: ``` libtool: compile: powerpc-unknown-linux-gnu-gcc \ -O2 -mcpu=powerpc -mtune=powerpc -pipe ... -c src/powerpc/ffi.c ... In file included from src/powerpc/ffi.c:33: src/powerpc/ffi_powerpc.h:65:9: error: '__int128' is not supported on this target 65 | typedef __int128 float128; | ^~~~~~~~ ``` The fix avoids using __int128 in favour of aligned char[16]. Closes: https://github.com/libffi/libffi/issues/531 Signed-off-by: Sergei Trofimovich --- src/powerpc/ffi_powerpc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/src/powerpc/ffi_powerpc.h +++ b/src/powerpc/ffi_powerpc.h @@ -62,7 +62,7 @@ typedef _Float128 float128; #elif defined(__FLOAT128__) typedef __float128 float128; #else -typedef __int128 float128; +typedef char float128[16] __attribute__((aligned(16))); #endif void FFI_HIDDEN ffi_closure_SYSV (void); -- 2.24.0