diff options
Diffstat (limited to 'sysdeps/x86_64/configure')
| -rw-r--r-- | sysdeps/x86_64/configure | 54 |
1 files changed, 4 insertions, 50 deletions
diff --git a/sysdeps/x86_64/configure b/sysdeps/x86_64/configure index b87c0b14b6..adbaeee32e 100644 --- a/sysdeps/x86_64/configure +++ b/sysdeps/x86_64/configure @@ -72,6 +72,10 @@ $as_echo X/"$0" | chmod +x "$as_me.lineno" || { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec # Don't try to exec as it changes $[0], causing all sort of problems # (the dirname of $[0] is not the place where we might find the # original and so on. Autoconf is especially sensitive to this). @@ -163,56 +167,6 @@ fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking if -g produces usable source locations for assembler-with-cpp" >&5 -$as_echo_n "checking if -g produces usable source locations for assembler-with-cpp... " >&6; } -if ${libc_cv_cpp_asm_debuginfo+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.S <<EOF -#include "confdefs.h" - -/* comment on - two lines */ - ${libc_cv_dot_text} - .globl foo -foo: - /* Unfortunately this test only works for a real instruction, - not for any of the machine-independent pseudo-ops. - So we just have to assume everybody has a "nop". */ - nop - /* comment */ - nop - /* comment */ - nop -EOF -if { ac_try='${CC-cc} $CPPFLAGS $ASFLAGS -g -c conftest.S 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } && { - ac_pattern='conftest\.S' - { ac_try='readelf --debug-dump=line conftest.o | - grep $ac_pattern 1>&5' - { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 - (eval $ac_try) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; } - }; then - libc_cv_cpp_asm_debuginfo=yes -else - libc_cv_cpp_asm_debuginfo=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_cpp_asm_debuginfo" >&5 -$as_echo "$libc_cv_cpp_asm_debuginfo" >&6; } -if test $libc_cv_cpp_asm_debuginfo = yes; then - $as_echo "#define HAVE_CPP_ASM_DEBUGINFO 1" >>confdefs.h - -fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SSE4 support" >&5 $as_echo_n "checking for SSE4 support... " >&6; } if ${libc_cv_cc_sse4+:} false; then : |