diff options
Diffstat (limited to 'sysdeps/i386/configure')
| -rw-r--r-- | sysdeps/i386/configure | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/i386/configure b/sysdeps/i386/configure index 4cf968d8bc..90c63caf35 100644 --- a/sysdeps/i386/configure +++ b/sysdeps/i386/configure @@ -50,6 +50,39 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_compiler_builtin_inlined" >&5 $as_echo "$libc_compiler_builtin_inlined" >&6; } +if test "$static_pie" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for linker static PIE support" >&5 +$as_echo_n "checking for linker static PIE support... " >&6; } +if ${libc_cv_ld_static_pie+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.s <<\EOF + .text + .global _start +_start: + movl _start@GOT(%ebx), %eax +EOF + libc_cv_pie_option="-Wl,-pie" + libc_cv_ld_static_pie=no + if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -nostartfiles -nostdlib $no_ssp $libc_cv_pie_option -o conftest conftest.s 1>&5' + { { eval echo "\"\$as_me\":${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; }; }; then + if $READELF -r conftest | grep 'There are no relocations in this file.' > /dev/null; then + libc_cv_ld_static_pie=yes + fi + fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ld_static_pie" >&5 +$as_echo "$libc_cv_ld_static_pie" >&6; } + if test "$libc_cv_ld_static_pie" != yes; then + as_fn_error $? "linker support for static PIE needed" "$LINENO" 5 + fi +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Intel MPX support" >&5 $as_echo_n "checking for Intel MPX support... " >&6; } if ${libc_cv_asm_mpx+:} false; then : |