mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 09:40:13 +00:00
37 lines
1.4 KiB
Plaintext
37 lines
1.4 KiB
Plaintext
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)])
|