FTBFS: error: error: unknown argument: '-fno-delete-null-pointer-checks'

[bluet]

I'm getting the clang error, and failed to build from source.

bluet@Titania:~/workspace/rust.ko$ make Compiling linux-std v0.1.0 (file:///home/bluet/workspace/rust.ko/std) error: failed to run custom build command forlinux-std v0.1.0 (file:///home/bluet/workspace/rust.ko/std) Process didn't exit successfully:/home/bluet/workspace/rust.ko/target/debug/build/linux-std-b8b7ab4d3d9bbe98/build-script-build` (exit code: 101)
--- stdout
Working directory: /usr/src/linux-headers-3.19.0-58-generic
LLVM arguments: -Wp,-MD,/home/bluet/workspace/rust.ko/build/.libhello.a.d -nostdinc -isystem /usr/lib/gcc/x86_64-linux-gnu/4.8/include -I./arch/x86/include -Iarch/x86/include/generated/uapi -Iarch/x86/include/generated -Iinclude -I./arch/x86/include/uapi -Iarch/x86/include/generated/uapi -I./include/uapi -Iinclude/generated/uapi -include ./include/linux/kconfig.h -Iubuntu/include -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -m64 -DKBUILD_STR(s)=#s -Werror=implicit-int -mtune=generic -mno-red-zone -mcmodel=kernel -funit-at-a-time -Werror=strict-prototypes -DCONFIG_X86_X32_ABI -DCONFIG_AS_CFI=1 -DCONFIG_AS_CFI_SIGNAL_FRAME=1 -DCONFIG_AS_CFI_SECTIONS=1 -DCONFIG_AS_FXSAVEQ=1 -DCONFIG_AS_CRC32=1 -DCONFIG_AS_AVX=1 -DCONFIG_AS_AVX2=1 -pipe -Wno-sign-compare -fno-asynchronous-unwind-tables -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fno-delete-null-pointer-checks -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector -Wno-unused-but-set-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -DKBUILD_BASENAME=KBUILD_STR(libhello) -pg -DMODULE -DCC_USING_FENTRY -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow -Dfalse=__false -Dtrue=__true -Du64=__u64 /home/bluet/workspace/rust.ko/target/x86_64-unknown-none-gnu/debug/build/linux-std-b8b7ab4d3d9bbe98/out/kernel-include.h

--- stderr
error: error: unknown argument: '-fno-delete-null-pointer-checks'
warning: warning: unknown warning option '-Wno-unused-but-set-variable'; did you mean '-Wno-unused-const-variable'? [-Wunknown-warning-option]
warning: include/asm-generic/int-ll64.h:25:28: warning: redefinition of typedef '__u64' is a C11 feature [-Wtypedef-redefinition]
thread '

' panicked at 'Error generating bindings!', std/build.rs:160
note: Run with RUST_BACKTRACE=1 for a backtrace.

make[2]: *** [/home/bluet/workspace/rust.ko/build/libhello.a] Error 101
make[1]: *** [module/home/bluet/workspace/rust.ko/build] Error 2
make: *** [all] Error 2
My env
bluet@Titania:/workspace/rust.ko$ uname -a
Linux Titania 3.19.0-58-generic #6414.04.1-Ubuntu SMP Fri Mar 18 19:05:43 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
bluet@Titania:/workspace/rust.ko$ clang -v
Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
Target: x86_64-pc-linux-gnu
Thread model: posix
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/4.8
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/4.8.4
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/4.9
Found candidate GCC installation: /usr/bin/../lib/gcc/i686-linux-gnu/4.9.3
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8.4
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.9.3
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/4.9.3
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.3
Selected GCC installation: /usr/bin/../lib/gcc/x86_64-linux-gnu/4.8
bluet@Titania:/workspace/rust.ko$ rustc -V
rustc 1.9.0-nightly (b678600ac 2016-03-29)
bluet@Titania:~/workspace/rust.ko$ cargo -V
cargo 0.10.0-nightly (d38f03b 2016-03-29)
`

[bluet]

According to #18 (comment)
Adding "-fno-delete-null-pointer-checks" in CLANG_ARGS_BLACKLIST fixed this error.

[bluet]

Wow that's quick! 👍