diff options
Diffstat (limited to 'libgcc/configure')
| -rw-r--r-- | libgcc/configure | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libgcc/configure b/libgcc/configure index 42dda7f..15d34b2 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -4975,10 +4975,10 @@ esac esac case ${host} in -# At present, we cannot turn -mfloat128 on via #pragma GCC target, -# so just check if we have VSX (ISA 2.06) support to build the -# software libraries, and whether the assembler can handle xsaddqp -# for hardware support. +# At present, we cannot turn -mfloat128 on via #pragma GCC target, so just +# check if we have VSX (ISA 2.06) support to build the software libraries, and +# whether the assembler can handle xsaddqp for hardware support. Also check if +# a new glibc is being used so that __builtin_cpu_supports can be used. powerpc*-*-linux*) saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -mabi=altivec -mvsx -mfloat128" @@ -5013,6 +5013,9 @@ else #ifndef AT_PLATFORM #error "AT_PLATFORM is not defined" #endif + #ifndef __BUILTIN_CPU_SUPPORTS__ + #error "__builtin_cpu_supports is not available" + #endif vector unsigned char add (vector unsigned char a, vector unsigned char b) { vector unsigned char ret; |