Control: reassign -1 clang-3.9 1:3.9.1-16 Control: affects -1 src:afl Control: clone -1 -2 -3 Control: reassign -2 clang-4.0 1:4.0.1-5 Control: reassign -3 clang-5.0 1:5.0-2
On Mon, Sep 25, 2017 at 10:47:22PM +0200, Daniel Stender wrote: > Package: src:afl > Version: 2.50b-1 > Severity: serious > Justification: fails to build from source (but built successfully in the past) > Control: block 873404 by -1 > > AFL begun to FTBFS recently with a clang error: > > <cut> > [+] All set and ready to build. > clang-3.9 -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign > -DAFL_PATH=\"/usr/lib/afl\" -DBIN_PATH=\"/usr/bin\" -DVERSION=\"2.50b\" > afl-clang-fast.c -o ../afl-clang-fast -Wl,-z,relro -Wl,-z,now > ln -sf afl-clang-fast ../afl-clang-fast++ > clang++-3.9 `llvm-config-3.9 --cxxflags` -fno-rtti -fpic -Wall > -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -DVERSION=\"2.50b\" > -Wno-variadic-macros -shared afl-llvm-pass.so.cc -o ../afl-llvm-pass.so > `llvm-config-3.9 --ldflags` -Wl,-z,relro -Wl,-z,now > warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean > '-Wno-uninitialized'? [-Wunknown-warning-option] > 1 warning generated. > /usr/bin/ld: unrecognized option '--no-keep-files-mapped' > /usr/bin/ld: use the --help option for usage information > clang: error: linker command failed with exit code 1 (use -v to see > invocation) > Makefile:83: recipe for target '../afl-llvm-pass.so' failed > </cut> > > This seems to be a problem in the build toolchain (this is going to be > reassigned). The same error appears also with clang-4.0 and clang-5.0, thus > blocking the llvm-toolchain update of AFL. The trigger is: llvm-toolchain-3.9 (1:3.9.1-16) unstable; urgency=medium ... [ Matthias Klose ] * Link with --no-keep-files-mapped --no-map-whole-files when using gold. ... -- Sylvestre Ledru <sylves...@debian.org> Fri, 08 Sep 2017 11:57:07 +0200 But the actual bug is older: CXXFLAGS_EXTRA += -Wl,-fuse-ld=gold -Wl,--no-keep-files-mapped -Wl,--no-map-whole-files -Wl,-fuse-ld=gold is wrong, this should be -fuse-ld=gold (it cannot work to tell the linker which linker to use). > DS cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed