From: Fabrice Fontaine Date: Mon, 23 Dec 2019 21:36:10 +0000 (+0100) Subject: package/libffi: fix build failure on power7 and older X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d3f61350e345a133af7d3377089051750b39e8c0;p=buildroot.git package/libffi: fix build failure on power7 and older Fixes: - http://autobuild.buildroot.org/results/3ab73995b8393592c0b147670d8ff7f8ebc8c79c Signed-off-by: Fabrice Fontaine Signed-off-by: Thomas Petazzoni --- diff --git a/package/libffi/0005-powerpc-fix-build-failure-on-power7-and-older.patch b/package/libffi/0005-powerpc-fix-build-failure-on-power7-and-older.patch new file mode 100644 index 0000000000..d0b91dda68 --- /dev/null +++ b/package/libffi/0005-powerpc-fix-build-failure-on-power7-and-older.patch @@ -0,0 +1,39 @@ +From 01a75ed76ea7e57f1b7a5c183e2b1e890e6aa0fd Mon Sep 17 00:00:00 2001 +From: Sergei Trofimovich +Date: Thu, 28 Nov 2019 12:42:41 +0000 +Subject: [PATCH] powerpc: fix build failure on power7 and older (#532) + +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 +[Retrieved from: +https://github.com/libffi/libffi/commit/01a75ed76ea7e57f1b7a5c183e2b1e890e6aa0fd] +Signed-off-by: Fabrice Fontaine +--- + src/powerpc/ffi_powerpc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/powerpc/ffi_powerpc.h b/src/powerpc/ffi_powerpc.h +index 5ee2a709..8e2f2f0e 100644 +--- 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);