configure: Provide an hardened toolchain option

11 years ago · e789130522
parent dcd3eda6cb
commit e789130522
1 changed files with 4 additions and 0 deletions
--- a/4
+++ b/4
@ -2288,6 +2288,10 @@ case "$toolchain" in
        add_cflags  -fprofile-arcs -ftest-coverage
        add_ldflags -fprofile-arcs -ftest-coverage
    ;;
+    hardened)
+        add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all
+        add_ldflags -Wl,-z,relro -Wl,-z,now
+    ;;
    ?*)
        die "Unknown toolchain $toolchain"
    ;;