| GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. |
| # Local configure fragment for sysdeps/aarch64. |
| |
| # We check to see if the compiler and flags are |
| # selecting the big endian ABI and if they are then |
| # we set libc_cv_aarch64_be to yes which causes |
| # HAVE_AARCH64_BE to be defined in config.h and |
| # in include/libc-symbols.h and thus available to |
| # shlib-versions to select the appropriate name for |
| # the dynamic linker via %ifdef. |
| AC_CACHE_CHECK([for big endian], |
| [libc_cv_aarch64_be], |
| [AC_EGREP_CPP(yes,[#ifdef __AARCH64EB__ |
| yes |
| #endif |
| ], libc_cv_aarch64_be=yes, libc_cv_aarch64_be=no)]) |
| if test $libc_cv_aarch64_be = yes; then |
| AC_DEFINE(HAVE_AARCH64_BE) |
| LIBC_CONFIG_VAR([default-abi], [lp64_be]) |
| else |
| LIBC_CONFIG_VAR([default-abi], [lp64]) |
| fi |
