[Mesa-dev] [Bug 75010] New: clang: error: unknown argument: '-fstack-protector-strong'

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75010

          Priority: medium
            Bug ID: 75010
          Assignee: mesa-dev at lists.freedesktop.org
           Summary: clang: error: unknown argument:
                    '-fstack-protector-strong'
          Severity: blocker
    Classification: Unclassified
                OS: Linux (All)
          Reporter: vlee at freedesktop.org
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Other
           Product: Mesa

Building with clang 3.4 on Fedora 21 (Rawhide)

mesa: 1020d8937ef52725cc5adafc12465f6332815e82 (master)

$ make
[...]
  CXX      gallivm/lp_bld_debug.lo
clang: error: unknown argument: '-fstack-protector-strong'

$ clang++ --version
clang version 3.4 (tags/RELEASE_34/final)
Target: x86_64-redhat-linux-gnu
Thread model: posix

$ llvm-config --cxxflags
-I/usr/include  -DNDEBUG -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS
-D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -O2 -g -pipe -Wall
-Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches  -m64
-mtune=generic -fomit-frame-pointer -std=c++11 -fvisibility-inlines-hidden
-fno-exceptions -fPIC -Woverloaded-virtual -Wcast-qual

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