X-Git-Url: https://git.tcpdump.org/libpcap/blobdiff_plain/e7b32b003ec7a715ed33aff402a0fe4395eb20ee..11d0ea401aac9e2d2bc1fabf2b790e678632c72f:/configure diff --git a/configure b/configure index 30c6bdc1..8b9a8ea6 100755 --- a/configure +++ b/configure @@ -3870,59 +3870,10 @@ if test "$ac_cv___attribute__" = "yes"; then $as_echo "#define HAVE___ATTRIBUTE__ 1" >>confdefs.h -else - # - # We can't use __attribute__, so we can't use __attribute__((unused)), - # so we define _U_ to an empty string. - # - V_DEFS="$V_DEFS -D_U_=\"\"" fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute__" >&5 $as_echo "$ac_cv___attribute__" >&6; } -if test "$ac_cv___attribute__" = "yes"; then - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether __attribute__((unused)) can be used without warnings" >&5 -$as_echo_n "checking whether __attribute__((unused)) can be used without warnings... " >&6; } -if ${ac_cv___attribute___unused+:} false; then : - $as_echo_n "(cached) " >&6 -else - -save_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS $ac_lbl_cc_force_warning_errors" -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - -#include -#include - -int -main(int argc __attribute((unused)), char **argv __attribute((unused))) -{ - printf("Hello, world!\n"); - return 0; -} - -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv___attribute___unused=yes -else - ac_cv___attribute___unused=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - -CFLAGS="$save_CFLAGS" -if test "$ac_cv___attribute___unused" = "yes"; then - V_DEFS="$V_DEFS -D_U_=\"__attribute__((unused))\"" -else - V_DEFS="$V_DEFS -D_U_=\"\"" -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv___attribute___unused" >&5 -$as_echo "$ac_cv___attribute___unused" >&6; } - -fi # # Try to arrange for large file support.