[PATCH] D104527: [LLD] [MinGW] Print the lld-link command to stderr if running with -verbose

[Reid Kleckner via Phabricator via llvm-commits]

rnk requested changes to this revision.
rnk added a comment.
This revision now requires changes to proceed.

Actually, maybe we should aim for consistency with clang and GCC, and they both print this stuff to stderr:

  $ clang -c t.cpp -### > /dev/null
  clang version 13.0.0 (git at github.com:llvm/llvm-project.git 621d93d263f82059c2826fe919a1a138b65627a3)
  Target: x86_64-unknown-linux-gnu
  Thread model: posix
  InstalledDir: /usr/local/google/home/rnk/llvm-project/build/bin
   (in-process)
   "/usr/local/google/home/rnk/llvm-project/build/bin/clang-13" "-cc1" "-triple" "x86_64-unknown-linux-gnu" "-emit-obj" "-mrelax-all" "--mrelax-relocations" "-disable-free" "-main-file-name" "t.cpp" "-mrelocation-model" "static" "-mframe-pointer=all" "-fmath-errno" "-fno-rounding-math" "-mconstructor-aliases" "-munwind-tables" "-target-cpu" "x86-64" "-tune-cpu" "generic" "-debugger-tuning=gdb" "-fcoverage-compilation-dir=/usr/local/google/home/rnk/llvm-project/build" "-resource-dir" "/usr/local/google/home/rnk/llvm-project/build/lib/clang/13.0.0" "-internal-isystem" "/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10" "-internal-isystem" "/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/x86_64-linux-gnu/c++/10" "-internal-isystem" "/usr/lib/gcc/x86_64-linux-gnu/10/../../../../include/c++/10/backward" "-internal-isystem" "/usr/local/google/home/rnk/llvm-project/build/lib/clang/13.0.0/include" "-internal-isystem" "/usr/local/include" "-internal-isystem" "/usr/lib/gcc/x86_64-linux-gnu/10/../../../../x86_64-linux-gnu/include" "-internal-externc-isystem" "/usr/include/x86_64-linux-gnu" "-internal-externc-isystem" "/include" "-internal-externc-isystem" "/usr/include" "-fdeprecated-macro" "-fdebug-compilation-dir=/usr/local/google/home/rnk/llvm-project/build" "-ferror-limit" "19" "-fgnuc-version=4.2.1" "-fcxx-exceptions" "-fexceptions" "-fcolor-diagnostics" "-faddrsig" "-D__GCC_HAVE_DWARF2_CFI_ASM=1" "-o" "t.o" "-x" "c++" "t.cpp"
  
  $ gcc -c t.cpp -### > /dev/null
  Using built-in specs.
  COLLECT_GCC=gcc
  OFFLOAD_TARGET_NAMES=nvptx-none:amdgcn-amdhsa:hsa
  OFFLOAD_TARGET_DEFAULT=1
  Target: x86_64-linux-gnu
  Configured with: ../src/configure -v --with-pkgversion='Debian 10.2.1-6+build2' --with-bugurl=file:///usr/share/doc/gcc-10/README.Bugs --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++,m2 --prefix=/usr --with-gcc-major-version-only --program-suffix=-10 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --enable-bootstrap --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --enable-default-pie --with-system-zlib --enable-libphobos-checking=release --with-target-system-zlib=auto --enable-objc-gc=auto --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-offload-targets=nvptx-none=/build/gcc-10-i0uLfW/gcc-10-10.2.1/debian/tmp-nvptx/usr,amdgcn-amdhsa=/build/gcc-10-i0uLfW/gcc-10-10.2.1/debian/tmp-gcn/usr,hsa --without-cuda-driver --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-build-config=bootstrap-lto-lean --enable-link-mutex
  Thread model: posix
  Supported LTO compression algorithms: zlib zstd
  gcc version 10.2.1 20210110 (Debian 10.2.1-6+build2) 
  COLLECT_GCC_OPTIONS='-c' '-mtune=generic' '-march=x86-64'
   /usr/lib/gcc/x86_64-linux-gnu/10/cc1plus -quiet -imultiarch x86_64-linux-gnu -D_GNU_SOURCE t.cpp -quiet -dumpbase t.cpp "-mtune=generic" "-march=x86-64" -auxbase t -fasynchronous-unwind-tables -o /tmp/cciMprQs.s
  COLLECT_GCC_OPTIONS='-c' '-mtune=generic' '-march=x86-64'
   as --64 -o t.o /tmp/cciMprQs.s
  COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/
  LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/10/:/usr/lib/gcc/x86_64-linux-gnu/10/../../../x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/10/../../../../lib/:/lib/x86_64-linux-gnu/:/lib/../lib/:/usr/lib/x86_64-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/x86_64-linux-gnu/10/../../../:/lib/:/usr/lib/
  COLLECT_GCC_OPTIONS='-c' '-mtune=generic' '-march=x86-64'


Repository:
  rG LLVM Github Monorepo

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