diff options
Diffstat (limited to 'gcc/configure')
| -rwxr-xr-x | gcc/configure | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/gcc/configure b/gcc/configure index 7f35799..14ee2ba 100755 --- a/gcc/configure +++ b/gcc/configure @@ -6000,6 +6000,7 @@ fi # We want to use -pedantic, but we don't want warnings about # * 'long long' # * variadic macros +# * overlong strings # So, we only use -pedantic if we can disable those warnings. echo "$as_me:$LINENO: checking whether ${CC} accepts -Wno-long-long" >&5 @@ -6102,10 +6103,61 @@ fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_variadic_macros" >&5 echo "${ECHO_T}$ac_cv_prog_cc_w_no_variadic_macros" >&6 +echo "$as_me:$LINENO: checking whether ${CC} accepts -Wno-overlength-strings" >&5 +echo $ECHO_N "checking whether ${CC} accepts -Wno-overlength-strings... $ECHO_C" >&6 +if test "${ac_cv_prog_cc_w_no_overlength_strings+set}" = set; then + echo $ECHO_N "(cached) $ECHO_C" >&6 +else + save_CFLAGS="$CFLAGS" + CFLAGS="-Wno-overlength-strings" + cat >conftest.$ac_ext <<_ACEOF +/* confdefs.h. */ +_ACEOF +cat confdefs.h >>conftest.$ac_ext +cat >>conftest.$ac_ext <<_ACEOF +/* end confdefs.h. */ + +_ACEOF +rm -f conftest.$ac_objext +if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 + (eval $ac_compile) 2>conftest.er1 + ac_status=$? + grep -v '^ *+' conftest.er1 >conftest.err + rm -f conftest.er1 + cat conftest.err >&5 + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } && + { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; } && + { ac_try='test -s conftest.$ac_objext' + { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 + (eval $ac_try) 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); }; }; then + ac_cv_prog_cc_w_no_overlength_strings=yes +else + echo "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + +ac_cv_prog_cc_w_no_overlength_strings=no +fi +rm -f conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$save_CFLAGS" + +fi +echo "$as_me:$LINENO: result: $ac_cv_prog_cc_w_no_overlength_strings" >&5 +echo "${ECHO_T}$ac_cv_prog_cc_w_no_overlength_strings" >&6 + strict1_warn= if test $ac_cv_prog_cc_w_no_long_long = yes \ - && test $ac_cv_prog_cc_w_no_variadic_macros = yes ; then - strict1_warn="-pedantic -Wno-long-long -Wno-variadic-macros" + && test $ac_cv_prog_cc_w_no_variadic_macros = yes \ + && test $ac_cv_prog_cc_w_no_overlength_strings = yes ; then + strict1_warn="-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings" fi # Add -Wold-style-definition if it's accepted @@ -7468,7 +7520,7 @@ if test "${gcc_cv_prog_makeinfo_modern+set}" = set; then else ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo.* \([0-9][0-9.]*\).*$/\1/p'` - echo "configure:7471: version of makeinfo is $ac_prog_version" >&5 + echo "configure:7523: version of makeinfo is $ac_prog_version" >&5 case $ac_prog_version in '') gcc_cv_prog_makeinfo_modern=no;; 4.[4-9]*) |