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Created April 12, 2020 02:49

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zig cc vs c++

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empty - see comments

empty - see comments

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mikdusan commented Apr 12, 2020

env

[master⋅0-0] archlinux▸ zig version
0.5.0+f79faf900
[master⋅0-0] archlinux▸ cat foo.cpp
#include <stdlib.h>

int foo() {
    exit(0);
}

zig cc

[master⋅0-0] archlinux▸ zig cc -c foo.cpp -v  
clang version 10.0.0 (https://github.com/llvm/llvm-project.git d32170dbd5b0d54436537b6b75beaf44324e0c28)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/mike/project/zig/work/main/_pixelherodev
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0
Selected GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
 (in-process)
 "/home/mike/project/zig/work/main/_build/zig" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name foo.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -mframe-pointer=all -fmath-errno -fno-rounding-math -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -v -nostdsysteminc -nobuiltininc -resource-dir /home/mike/project/zig/work/main/lib/clang/10.0.0 -dependency-file zig-cache/tmp/EYQR4TQHmD1M-foo.o.d -MT zig-cache/tmp/EYQR4TQHmD1M-foo.o -sys-header-deps -MV -isystem /home/mike/project/zig/work/main/lib/include -isystem /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-gnu -isystem /home/mike/project/zig/work/main/lib/libc/include/generic-glibc -isystem /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-any -isystem /home/mike/project/zig/work/main/lib/libc/include/any-linux-any -isystem /usr/local/include -isystem /usr/include/x86_64-linux-gnu -isystem /usr/include -D _DEBUG -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0 -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/x86_64-pc-linux-gnu -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/backward -Og -fdeprecated-macro -fdebug-compilation-dir /home/mike/project/zig/work/main/_pixelherodev -ferror-limit 19 -fmessage-length 0 -fsanitize=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,unreachable,vla-bound -fsanitize-trap=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,unreachable,vla-bound -stack-protector 2 -stack-protector-buffer-size 4 -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -fno-spell-checking -target-cpu skylake -target-feature -3dnow,-3dnowa,+64bit,-adx,+aes,+avx,+avx2,-avx512bf16,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vp2intersect,-avx512vpopcntdq,-bmi,-bmi2,-branchfusion,-cldemote,+clflushopt,-clwb,-clzero,+cmov,+cx16,+cx8,-enqcmd,+ermsb,-f16c,-false-deps-lzcnt-tzcnt,+false-deps-popcnt,-fast-11bytenop,-fast-15bytenop,-fast-bextr,+fast-gather,-fast-hops,-fast-lzcnt,+fast-scalar-fsqrt,-fast-scalar-shift-masks,+fast-shld-rotate,+fast-variable-shuffle,+fast-vector-fsqrt,-fast-vector-shift-masks,-fma,-fma4,+fsgsbase,+fxsr,-gfni,-idivl-to-divb,+idivq-to-divl,+invpcid,-lea-sp,-lea-uses-ag,-lwp,+lzcnt,+macrofusion,+merge-to-threeway-branch,+mmx,+movbe,-movdir64b,-movdiri,-mpx,-mwaitx,+nopl,-pad-short-functions,+pclmul,-pconfig,-pku,+popcnt,-prefer-128-bit,-prefer-256-bit,-prefer-mask-registers,-prefetchwt1,+prfchw,-ptwrite,-rdpid,+rdrnd,+rdseed,-retpoline,-retpoline-external-thunk,-retpoline-indirect-branches,-retpoline-indirect-calls,-rtm,+sahf,-sgx,-sha,-shstk,+slow-3ops-lea,-slow-incdec,-slow-lea,-slow-pmaddwd,-slow-pmulld,-slow-shld,-slow-two-mem-ops,-slow-unaligned-mem-16,-slow-unaligned-mem-32,-soft-float,+sse,-sse-unaligned-mem,+sse2,+sse3,+sse4.1,+sse4.2,-sse4a,+ssse3,-tbm,-use-aa,-use-glm-div-sqrt-costs,-vaes,-vpclmulqdq,+vzeroupper,-waitpkg,-wbnoinvd,+x87,-xop,+xsave,-xsavec,-xsaveopt,-xsaves -faddrsig -o zig-cache/tmp/EYQR4TQHmD1M-foo.o -x c++ foo.cpp
clang -cc1 version 10.0.0 based upon LLVM 10.0.0 default target x86_64-unknown-linux-gnu
ignoring nonexistent directory "/usr/include/x86_64-linux-gnu"
#include "..." search starts here:
#include <...> search starts here:
 /home/mike/project/zig/work/main/lib/include
 /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-gnu
 /home/mike/project/zig/work/main/lib/libc/include/generic-glibc
 /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-any
 /home/mike/project/zig/work/main/lib/libc/include/any-linux-any
 /usr/local/include
 /usr/include
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/x86_64-pc-linux-gnu
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/backward
End of search list.

zig c++

[master⋅0-0] archlinux▸ zig c++ -c foo.cpp -v
clang version 10.0.0 (https://github.com/llvm/llvm-project.git d32170dbd5b0d54436537b6b75beaf44324e0c28)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /home/mike/project/zig/work/main/_pixelherodev
Found candidate GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/9.3.0
Found candidate GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0
Selected GCC installation: /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Selected multilib: .;@m64
 (in-process)
 "/home/mike/project/zig/work/main/_build/zig" -cc1 -triple x86_64-unknown-linux-gnu -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name foo.cpp -mrelocation-model pic -pic-level 2 -mthread-model posix -mframe-pointer=all -fmath-errno -fno-rounding-math -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -dwarf-column-info -fno-split-dwarf-inlining -debugger-tuning=gdb -v -nostdsysteminc -nobuiltininc -resource-dir /home/mike/project/zig/work/main/lib/clang/10.0.0 -dependency-file zig-cache/tmp/93MH_Ld_O_mi-foo.o.d -MT zig-cache/tmp/93MH_Ld_O_mi-foo.o -sys-header-deps -MV -isystem /home/mike/project/zig/work/main/lib/libcxx/include -isystem /home/mike/project/zig/work/main/lib/include -isystem /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-gnu -isystem /home/mike/project/zig/work/main/lib/libc/include/generic-glibc -isystem /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-any -isystem /home/mike/project/zig/work/main/lib/libc/include/any-linux-any -isystem /usr/local/include -isystem /usr/include/x86_64-linux-gnu -isystem /usr/include -D _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS -D _LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS -D _DEBUG -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0 -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/x86_64-pc-linux-gnu -internal-isystem /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/backward -Og -fdeprecated-macro -fdebug-compilation-dir /home/mike/project/zig/work/main/_pixelherodev -ferror-limit 19 -fmessage-length 0 -fsanitize=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,unreachable,vla-bound -fsanitize-trap=alignment,array-bounds,bool,builtin,enum,float-cast-overflow,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift-base,shift-exponent,signed-integer-overflow,unreachable,vla-bound -stack-protector 2 -stack-protector-buffer-size 4 -fgnuc-version=4.2.1 -fobjc-runtime=gcc -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -fno-spell-checking -target-cpu skylake -target-feature -3dnow,-3dnowa,+64bit,-adx,+aes,+avx,+avx2,-avx512bf16,-avx512bitalg,-avx512bw,-avx512cd,-avx512dq,-avx512er,-avx512f,-avx512ifma,-avx512pf,-avx512vbmi,-avx512vbmi2,-avx512vl,-avx512vnni,-avx512vp2intersect,-avx512vpopcntdq,-bmi,-bmi2,-branchfusion,-cldemote,+clflushopt,-clwb,-clzero,+cmov,+cx16,+cx8,-enqcmd,+ermsb,-f16c,-false-deps-lzcnt-tzcnt,+false-deps-popcnt,-fast-11bytenop,-fast-15bytenop,-fast-bextr,+fast-gather,-fast-hops,-fast-lzcnt,+fast-scalar-fsqrt,-fast-scalar-shift-masks,+fast-shld-rotate,+fast-variable-shuffle,+fast-vector-fsqrt,-fast-vector-shift-masks,-fma,-fma4,+fsgsbase,+fxsr,-gfni,-idivl-to-divb,+idivq-to-divl,+invpcid,-lea-sp,-lea-uses-ag,-lwp,+lzcnt,+macrofusion,+merge-to-threeway-branch,+mmx,+movbe,-movdir64b,-movdiri,-mpx,-mwaitx,+nopl,-pad-short-functions,+pclmul,-pconfig,-pku,+popcnt,-prefer-128-bit,-prefer-256-bit,-prefer-mask-registers,-prefetchwt1,+prfchw,-ptwrite,-rdpid,+rdrnd,+rdseed,-retpoline,-retpoline-external-thunk,-retpoline-indirect-branches,-retpoline-indirect-calls,-rtm,+sahf,-sgx,-sha,-shstk,+slow-3ops-lea,-slow-incdec,-slow-lea,-slow-pmaddwd,-slow-pmulld,-slow-shld,-slow-two-mem-ops,-slow-unaligned-mem-16,-slow-unaligned-mem-32,-soft-float,+sse,-sse-unaligned-mem,+sse2,+sse3,+sse4.1,+sse4.2,-sse4a,+ssse3,-tbm,-use-aa,-use-glm-div-sqrt-costs,-vaes,-vpclmulqdq,+vzeroupper,-waitpkg,-wbnoinvd,+x87,-xop,+xsave,-xsavec,-xsaveopt,-xsaves -faddrsig -o zig-cache/tmp/93MH_Ld_O_mi-foo.o -x c++ foo.cpp
clang -cc1 version 10.0.0 based upon LLVM 10.0.0 default target x86_64-unknown-linux-gnu
ignoring nonexistent directory "/usr/include/x86_64-linux-gnu"
#include "..." search starts here:
#include <...> search starts here:
 /home/mike/project/zig/work/main/lib/libcxx/include
 /home/mike/project/zig/work/main/lib/include
 /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-gnu
 /home/mike/project/zig/work/main/lib/libc/include/generic-glibc
 /home/mike/project/zig/work/main/lib/libc/include/x86_64-linux-any
 /home/mike/project/zig/work/main/lib/libc/include/any-linux-any
 /usr/local/include
 /usr/include
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/x86_64-pc-linux-gnu
 /usr/lib64/gcc/x86_64-pc-linux-gnu/9.3.0/../../../../include/c++/9.3.0/backward
End of search list.

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