diff options
Diffstat (limited to 'ports/sysdeps/aarch64/configure.ac')
| -rw-r--r-- | ports/sysdeps/aarch64/configure.ac | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/ports/sysdeps/aarch64/configure.ac b/ports/sysdeps/aarch64/configure.ac new file mode 100644 index 0000000000..7851dd4dac --- /dev/null +++ b/ports/sysdeps/aarch64/configure.ac @@ -0,0 +1,22 @@ +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 |