mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 05:00:15 +00:00
24 lines
659 B
Plaintext
24 lines
659 B
Plaintext
|
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
|
||
|
|
# Local configure fragment for sysdeps/i386.
|
||
|
|
|
||
|
|
AC_CACHE_CHECK([for .cfi_personality and .cfi_lsda pseudo-ops],
|
||
|
|
libc_cv_asm_cfi_personality, [dnl
|
||
|
|
cat > conftest.s <<EOF
|
||
|
|
${libc_cv_dot_text}
|
||
|
|
foo:
|
||
|
|
.cfi_startproc
|
||
|
|
.cfi_personality 0, foo
|
||
|
|
.cfi_lsda 0, foo
|
||
|
|
.cfi_endproc
|
||
|
|
EOF
|
||
|
|
if AC_TRY_COMMAND(${CC-cc} $ASFLAGS -c conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
||
|
|
libc_cv_asm_cfi_personality=yes
|
||
|
|
else
|
||
|
|
libc_cv_asm_cfi_personality=no
|
||
|
|
fi
|
||
|
|
rm -f conftest*
|
||
|
|
])
|
||
|
|
if test x"$libc_cv_asm_cfi_personality" != xyes; then
|
||
|
|
AC_MSG_ERROR([assembler too old, .cfi_personality support missing])
|
||
|
|
fi
|