configure: Provide an hardened toolchain option

e7891305 · Luca Barbato · dcd3eda6 · e7891305
Commit e7891305 authored Oct 28, 2013 by Luca Barbato
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configure configure +4 -0

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--- a/configure
+++ b/configure
@@ -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"
    ;;