Date: Thu, 5 Jul 2012 18:21:30 +0200 From: Frank Dittrich <frank_dittrich@...mail.com> To: john-dev@...ts.openwall.com Subject: warning: argument unused during compilation: '-faddress-sanitizer' for clang-debug With $ clang -dumpversion 4.2.1 $ clang --version clang version 2.9 (tags/RELEASE_29/final) Target: i386-redhat-linux-gnu Thread model: posix I get a warning per .c file when building linux-x86-debug: clang: warning: argument unused during compilation: '-faddress-sanitizer' clang version 3.1 supports -faddress-sanitizer, clang version 2.9 doesn't. clang 3.0 which also claims to be gcc 4.2.1 compatible also doesn't support this flag (tested for linux-x86-64-clang-debug under Fedora 17). Does anybody know how to adjust the Makefile to include -faddress-sanitizer into the CFLAGS for the two clang-debug targets only if the clang version is >= 3.1? (I don't know what clang -dumpversion prints for that release.) Frank
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