warn about declarations after statements when compiling with gcc.

This commit is contained in:
Philip 2015-04-27 13:28:03 +00:00
parent 1351de6ad1
commit 2e51f0ee63

5
configure vendored
View File

@ -387,6 +387,11 @@ else
fi
# a final configuration tuning
W_OPTIONS="declaration-after-statement"
for i in $W_OPTIONS; do
O_PRESENT="$($cc -v --help 2>&1 | grep -- -W$i)"
if test -n "$O_PRESENT"; then CFLAGS="$CFLAGS -W$i"; fi
done
W_OPTIONS="deprecated-declarations strict-aliasing pointer-sign sign-compare unused-result uninitialized"
for i in $W_OPTIONS; do
O_PRESENT="$($cc -v --help 2>&1 | grep -- -W$i)"