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| author | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
|---|---|---|
| committer | Raghuram Subramani <raghus2247@gmail.com> | 2022-06-19 19:47:51 +0530 |
| commit | 4fd287655a72b9aea14cdac715ad5b90ed082ed2 (patch) | |
| tree | 65d393bc0e699dd12d05b29ba568e04cea666207 /circuitpython/lib/libffi/m4/asmcfi.m4 | |
| parent | 0150f70ce9c39e9e6dd878766c0620c85e47bed0 (diff) | |
add circuitpython code
Diffstat (limited to 'circuitpython/lib/libffi/m4/asmcfi.m4')
| -rw-r--r-- | circuitpython/lib/libffi/m4/asmcfi.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/circuitpython/lib/libffi/m4/asmcfi.m4 b/circuitpython/lib/libffi/m4/asmcfi.m4 new file mode 100644 index 0000000..dbf73a0 --- /dev/null +++ b/circuitpython/lib/libffi/m4/asmcfi.m4 @@ -0,0 +1,13 @@ +AC_DEFUN([GCC_AS_CFI_PSEUDO_OP], +[AC_CACHE_CHECK([assembler .cfi pseudo-op support], + gcc_cv_as_cfi_pseudo_op, [ + gcc_cv_as_cfi_pseudo_op=unknown + AC_TRY_COMPILE([asm (".cfi_startproc\n\t.cfi_endproc");],, + [gcc_cv_as_cfi_pseudo_op=yes], + [gcc_cv_as_cfi_pseudo_op=no]) + ]) + if test "x$gcc_cv_as_cfi_pseudo_op" = xyes; then + AC_DEFINE(HAVE_AS_CFI_PSEUDO_OP, 1, + [Define if your assembler supports .cfi_* directives.]) + fi +]) |