GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/unix/sysv/linux/powerpc/powerpc64/. LIBC_SLIBDIR_RTLDDIR([lib64], [lib64]) # Define default-abi according to compiler flags. AC_CACHE_CHECK([whether the compiler is using the PowerPC64 ELFv2 ABI], [libc_cv_ppc64_elfv2_abi], [AC_EGREP_CPP(yes,[#if _CALL_ELF == 2 yes #endif ], libc_cv_ppc64_elfv2_abi=yes, libc_cv_ppc64_elfv2_abi=no)]) if test $libc_cv_ppc64_elfv2_abi = yes; then LIBC_CONFIG_VAR([default-abi], [64-v2]) # For shlib-versions. AC_DEFINE(HAVE_ELFV2_ABI) else LIBC_CONFIG_VAR([default-abi], [64-v1]) # Compiler that do not support ELFv2 ABI does not define _CALL_ELF AC_CACHE_CHECK([whether the compiler defines _CALL_ELF], [libc_cv_ppc64_def_call_elf], [AC_EGREP_CPP(yes,[#ifdef _CALL_ELF yes #endif ], libc_cv_ppc64_def_call_elf=yes, libc_cv_ppc64_def_call_elf=no)]) if test $libc_cv_ppc64_def_call_elf = no; then libc_extra_cppflags="$libc_extra_cppflags -D_CALL_ELF=1" fi fi # Set minimum kernel version for ppc64le. AC_CACHE_CHECK([the machine type to set minimum kernel version], [libc_cv_ppc64_le], [AC_EGREP_CPP(yes,[#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ yes #endif ], arch_minimum_kernel=3.10.0, libc_cv_ppc64_le=no)])