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| author | Vineet Gupta <vgupta@synopsys.com> | 2018-10-23 15:39:50 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2020-07-10 16:08:45 -0700 |
| commit | 0be8ae3679570ff9a193615a035fc8074a8c704f (patch) | |
| tree | b5924dd11569bd5ca98dbdfc0a448bed440ee478 /sysdeps/arc/configure.ac | |
| parent | 33ff7b398830522ef5ef39fa3bbd9249944f7404 (diff) | |
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ARC: Build Infrastructure
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/arc/configure.ac')
| -rw-r--r-- | sysdeps/arc/configure.ac | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/arc/configure.ac b/sysdeps/arc/configure.ac new file mode 100644 index 0000000000..cb490e47b3 --- /dev/null +++ b/sysdeps/arc/configure.ac @@ -0,0 +1,26 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/arc. + +AC_DEFINE(PI_STATIC_AND_HIDDEN) +libc_cv_have_sdata_section=no + +# For ARC, historically ; was used for comments and not newline +# Later # also got added to comment list, but ; couldn't be switched to +# canonical newline as there's lots of code out there which will break +libc_cv_asm_line_sep='`' +AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep) + +# For big endian ABI, generate a symbol for selecting right dynamic linker +AC_CACHE_CHECK([for big endian], + [libc_cv_arc_be], + [AC_EGREP_CPP(yes,[#ifdef __BIG_ENDIAN__ + yes + #endif + ], libc_cv_arc_be=yes, libc_cv_arc_be=no)]) +if test $libc_cv_arc_be = yes; then + # For shlib-versions. + AC_DEFINE(HAVE_ARC_BE) + LIBC_CONFIG_VAR([default-abi], [arcbe]) +else + LIBC_CONFIG_VAR([default-abi], [arcle]) +fi |