test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
check_cflags -flto
check_ldflags -flto $cpuflags
+ disable inline_asm_direct_symbol_refs
fi
- check_optflags $optflags
- check_optflags -fno-math-errno
- check_optflags -fno-signed-zeros
-
+enabled ftrapv && check_cflags -ftrapv
+
+check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
+int x;
+EOF
+
+
if enabled icc; then
# Just warnings, no remarks
check_cflags -w1