diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac')
| -rw-r--r-- | REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac new file mode 100644 index 0000000000..f9cba6e15d --- /dev/null +++ b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/configure.ac @@ -0,0 +1,36 @@ +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)]) |