blob: d60b05ef7f497c36dbf5b72ab5d6e7a8046219b3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/unix/sysv/linux/powerpc/powerpc64/.
# 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])
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
|
