diff options
Diffstat (limited to 'gdb/gdbserver/configure')
| -rwxr-xr-x | gdb/gdbserver/configure | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index ccb9639..ab03cac 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -6148,14 +6148,23 @@ $as_echo_n "checking compiler warning flags... " >&6; } # Separate out the -Werror flag as some files just cannot be # compiled with it enabled. for w in ${build_warnings}; do + # GCC does not complain about -Wno-unknown-warning. Invert + # and test -Wunknown-warning instead. + case $w in + -Wno-*) + wtest=`echo $w | sed 's/-Wno-/-W/g'` ;; + *) + wtest=$w ;; + esac + case $w in -Werr*) WERROR_CFLAGS=-Werror ;; *) # Check whether GCC accepts it. saved_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $w" + CFLAGS="$CFLAGS $wtest" saved_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS $w" + CXXFLAGS="$CXXFLAGS $wtest" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ |