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| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-02-10 15:36:16 +0000 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-02-11 11:36:00 +0000 |
| commit | 75eff3fe90f96783f31f58fa84af1b77e57d1ae4 (patch) | |
| tree | 28a8fda330f53de0eccd291f9c5e52a2056a983a /sysdeps/aarch64/configure.ac | |
| parent | d35f1e80730ce5afbd4694f2d2e537e4af32a797 (diff) | |
| download | glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.tar glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.tar.gz glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.tar.bz2 glibc-75eff3fe90f96783f31f58fa84af1b77e57d1ae4.zip | |
Relocate AArch64 from ports to libc.
This patch moves the AArch64 port to the main sysdeps hierarchy. The
move is essentially:
git mv ports/sysdeps/aarch64 sysdeps/aarch64
git mv ports/sysdeps/unix/sysv/linux/aarch64 sysdeps/unix/sysv/linux/aarch64
The README is updated and I've updated ChangeLog.aarch64 along the
lines of the ARM move. The AArch64 build has been tested to confirm
that there were no changes in objdump -dr output or the shared
objects.
Diffstat (limited to 'sysdeps/aarch64/configure.ac')
| -rw-r--r-- | sysdeps/aarch64/configure.ac | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sysdeps/aarch64/configure.ac b/sysdeps/aarch64/configure.ac new file mode 100644 index 0000000000..7851dd4dac --- /dev/null +++ b/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 |