diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rwxr-xr-x | configure | 12 | ||||
| -rw-r--r-- | configure.in | 14 |
3 files changed, 11 insertions, 21 deletions
@@ -1,3 +1,9 @@ +2012-05-30 Joseph Myers <joseph@codesourcery.com> + + * configure.in (libc_cv_fpie): Weaken to a compile test using + LIBC_TRY_CC_OPTION. + * configure: Regenerated. + 2012-05-29 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> * sysdeps/unix/sysv/linux/s390/s390-32/nptl/ld.abilist: Refreshed. @@ -6490,23 +6490,17 @@ $as_echo_n "checking for -fpie... " >&6; } if ${libc_cv_fpie+:} false; then : $as_echo_n "(cached) " >&6 else - cat > conftest.c <<EOF -int foo; -main () { return 0;} -EOF -if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie - -o conftest conftest.c 1>&5' + if { ac_try='${CC-cc} -fpie -xc /dev/null -S -o /dev/null' { { 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 + test $ac_status = 0; }; }; then : libc_cv_fpie=yes else libc_cv_fpie=no fi -rm -f conftest* + fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_fpie" >&5 $as_echo "$libc_cv_fpie" >&6; } diff --git a/configure.in b/configure.in index 6fac0855e3..81b14c9de7 100644 --- a/configure.in +++ b/configure.in @@ -1618,18 +1618,8 @@ rm -f conftest*]) AC_SUBST(libc_cv_z_execstack) AC_CACHE_CHECK(for -fpie, libc_cv_fpie, [dnl -cat > conftest.c <<EOF -int foo; -main () { return 0;} -EOF -if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fpie - -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD]) -then - libc_cv_fpie=yes -else - libc_cv_fpie=no -fi -rm -f conftest*]) +LIBC_TRY_CC_OPTION([-fpie], [libc_cv_fpie=yes], [libc_cv_fpie=no]) +]) AC_SUBST(libc_cv_fpie) |