File: configure.ac

package info (click to toggle)
glibc 2.36-9%2Bdeb12u12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 299,992 kB
  • sloc: ansic: 1,055,666; asm: 324,942; makefile: 15,198; python: 12,603; sh: 10,884; cpp: 5,685; awk: 1,883; perl: 518; yacc: 292; pascal: 182; sed: 39
file content (36 lines) | stat: -rw-r--r-- 1,437 bytes parent folder | download | duplicates (24)
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
26
27
28
29
30
31
32
33
34
35
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)])