fail zig build-lib -target x86_64-windows-gnu -dynamic ...

[zhaozg]

zig version output 0.6.0+4eb390b15

uname -a output

Darwin zhaozgMBP 19.6.0 Darwin Kernel Version 19.6.0: Mon Aug 31 22:12:52 PDT 2020; root:xnu-6153.141.2~1/RELEASE_X86_64 x86_64

a_dll.c

#include <windows.h>

BOOL WINAPI DllMain(
    HINSTANCE _hinstDLL,  // handle to DLL module
    DWORD _fdwReason,     // reason for calling function
    LPVOID _lpReserved)   // reserved
{
    return TRUE; // Successful.
}

WINAPI int Test(void)
{
  return 1;
}

run zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -ofmt=pe -lc output

error(compilation): clang failed with stderr: /usr/local/lib/zig/libc/mingw/crt/crtdll.c:213:21: error: unknown type name '_PVFV'
/usr/local/lib/zig/libc/mingw/crt/crtdll.c:215:12: warning: implicit declaration of function '_register_onexit_function' is invalid in C99 [-Wimplicit-function-declaration]
/usr/local/lib/zig/libc/mingw/crt/crtdll.c:215:39: error: use of undeclared identifier 'atexit_table'
/usr/local/lib/zig/libc/mingw/crt/crtdll.c:215:54: error: use of undeclared identifier '_onexit_t'

error(compilation): /usr/local/lib/zig/libc/mingw/crt/crtdll.c:1:1: unable to build C object: clang exited with code 1

error: unable to build mingw-w64 CRT file: BuildingLibCObjectFailed

run zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -ofmt=pe
output

error(compilation): clang failed with stderr: a_dll.c:1:10: fatal error: 'windows.h' file not found

a_dll.c:1:1: error: unable to build C object: clang exited with code 1

[zhaozg]

after apply LemonBoy@2121716,
run zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -ofmt=pe -lc output is

lld: error: <root>: undefined symbol: _DllMainCRTStartup
error: LLDReportedFailure

[zhaozg]

Hack 1

zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -ofmt=pe -lc ~/.cache/zig/o/ef7442f9a2b450825bc19e1baa1e2e7f/dllcrt2.o -lmingwex -lmingw32 -lmsvcrt-os
lld: error: <root>: undefined symbol: _DllMainCRTStartup
lld: error: undefined symbol: __DTOR_LIST__
>>> referenced by mingw32.lib(gccmain.o):(__do_global_dtors.p)

lld: error: undefined symbol: __CTOR_LIST__
>>> referenced by mingw32.lib(gccmain.o):(.refptr.__CTOR_LIST__)

lld: error: undefined symbol: __image_base__
>>> referenced by mingw32.lib(pseudo-reloc.o):(.refptr.__image_base__)
>>> referenced by mingw32.lib(pesect.o)
error: LLDReportedFailure

Hack 2

zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -lc -lmingwex -lmingw32 -lmsvcrt-os ~/.cache/zig/o/beb9caf60b28e394e5d788622da3f1b8/dllcrt2.o


lld: error: undefined symbol: __DTOR_LIST__
>>> referenced by mingw32.lib(gccmain.o):(__do_global_dtors.p)

lld: error: undefined symbol: __CTOR_LIST__
>>> referenced by mingw32.lib(gccmain.o):(.refptr.__CTOR_LIST__)

lld: error: undefined symbol: __image_base__
>>> referenced by mingw32.lib(pseudo-reloc.o):(.refptr.__image_base__)
>>> referenced by mingw32.lib(pesect.o)
error: LLDReportedFailure

Hack 3

zig build-lib -target x86_64-windows-gnu -dynamic a_dll.c -lc -lmingwex -lmingw32 -lmsvcrt-os ~/.cache/zig/o/982e2b30a44a3f0138e48dcd2fb8d993/dllcrt2.o
lld: error: undefined symbol: __image_base__
>>> referenced by mingw32.lib(pseudo-reloc.o):(.refptr.__image_base__)
>>> referenced by mingw32.lib(pesect.o)
error: LLDReportedFailure