basic/architecture: Properly set LIB_ARCH_TUPLE for powerpcspe

On powerpc, there are two possible ABIs and hence values for
LIB_ARCH_TUPLE. The convential type with an FPU and the embedded
variant, called powerpcspe, which does not have a convential FPU
but a special Signal Processing Engine (SPE). The latter can be
detected by checking whether __NO_FPRS__ is defined.
This commit is contained in:
John Paul Adrian Glaubitz 2017-03-02 01:51:11 +01:00
parent 4c7c70c7c2
commit 202145c07a

View file

@ -101,7 +101,11 @@ int uname_architecture(void);
#elif defined(__powerpc__)
# if __BYTE_ORDER == __BIG_ENDIAN
# define native_architecture() ARCHITECTURE_PPC
# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
# if defined(__NO_FPRS__)
# define LIB_ARCH_TUPLE "powerpc-linux-gnuspe"
# else
# define LIB_ARCH_TUPLE "powerpc-linux-gnu"
# endif
# else
# define native_architecture() ARCHITECTURE_PPC_LE
# error "Missing LIB_ARCH_TUPLE for PPCLE"