tcc_win: fix tests

.github/workflows/ci.yml

@@ -222,7 +222,7 @@ jobs:
     - name: Build
       run: |
         gcc --version
-        .\make.bat -gcc
+        .\make.bat -gcc -skip-path
     - name: Test new v.c
       run: .\v.exe -o v.c cmd/v && gcc -municode -w v.c
     - name: Install dependencies
@@ -256,7 +256,7 @@ jobs:
       run: |
         echo %VFLAGS%
         echo $VFLAGS
-        .\make.bat -msvc
+        .\make.bat -msvc -skip-path
     - name: Install dependencies
       run: |
         .\v.exe setup-freetype
@@ -274,6 +274,44 @@ jobs:
 #    - name: Test v binaries
 #      run: ./v -silent build-vbinaries
 
+  windows-tcc:
+    runs-on: windows-2019
+    # We are simulating a user with no cc installed.
+    # This way, v's cc detection on Windows is also tested.
+    # env:
+    #   VFLAGS: -cc tcc
+    steps:
+    - uses: actions/checkout@v2
+    #- uses: actions/setup-node@v1
+    #  with:
+    #    node-version: 12.x
+    - name: Build
+      # We need to move gcc and msvc, so that V doesn't find a C compiler
+      run: |
+        'for /f "usebackq tokens=*" %i in (`where gcc.exe`) do move /Y "%i" "%i.old"'     | cmd
+        'for /f "usebackq tokens=*" %i in (`where vswhere.exe`) do move /Y "%i" "%i.old"' | cmd
+        move "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe" "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe.old"
+        .\make.bat -skip-path
+    - name: Test new v.c
+      run: .\v.exe -o v.c cmd/v && .\thirdparty\tcc\tcc.exe -w -ladvapi32 -bt10 v.c
+    - name: Install dependencies
+      run: |
+        .\v.exe setup-freetype
+        .\.github\workflows\windows-install-sdl.bat
+    - name: Fixed tests
+      run: |
+        .\v.exe test-fixed
+#    - name: Test
+#      run: |
+#        .\v.exe -silent test-compiler
+      ## v.js dosent work on windows
+        #.\v.exe -o hi.js examples/hello_v_js.v
+        #node hi.js
+#    - name: Test v binaries
+#      run: ./v -silent build-vbinaries
+#    - name: v2 self compilation
+#      run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v
+
   docs-line-len-check:
     runs-on: ubuntu-18.04
     steps:

.gitignore

@@ -68,5 +68,6 @@ cachegrind.out.*
 ._*
 thumbs.db
 /.symlink/*
+/.bin/*
 
 _docs

cmd/tools/vsymlink.v

@@ -2,10 +2,17 @@ import os
 import v.pref
 
 const (
-	hkey_local_machine = voidptr(0x80000002)
+	hkey_current_user = voidptr(0x80000001)
 	hwnd_broadcast = voidptr(0xffff)
 )
 
+$if windows {
+	$if tinyc {
+		#flag -lAdvapi32
+		#flag -lUser32
+	}
+}
+
 fn main(){
 	$if windows {
 		setup_symlink_on_windows()
@@ -45,16 +52,16 @@ fn setup_symlink_on_windows(){
 		// make.bat being global, which is NOT what we want.
 		//
 		// Instead, we create a small launcher v.bat, in a new local
-		// folder .symlink/ . That .symlink/ folder can then be put
+		// folder .bin/ . That .bin/ folder can then be put in PATH
-		// in PATH without poluting it with anything else - just a
+		// without poluting it with anything else - just a `v`
-		// `v` command will be available, similar to unix.
+		// command will be available, similar to unix.
 		//
 		// Creating a real NTFS symlink to the real executable was also
 		// tried, but then os.real_path( os.executable() ) returns the
 		// path to the symlink, unfortunately, unlike on posix systems
 		// ¯\_(ツ)_/¯
 		vdir := os.real_path(os.dir(vexe))
-		vsymlinkdir := os.join_path(vdir, '.symlink')
+		vsymlinkdir := os.join_path(vdir, '.bin')
 		vsymlinkbat := os.join_path(vsymlinkdir, 'v.bat')
 		if os.exists(vsymlinkbat) {
 			print('Batch script $vsymlinkbat already exists, checking system %PATH%...')
@@ -128,9 +135,9 @@ fn warn_and_exit(err string) {
 fn get_reg_sys_env_handle() ?voidptr {
 	$if windows {
 		// open the registry key
-		reg_key_path   := 'SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment'
+		reg_key_path   := 'Environment'
 		reg_env_key    := voidptr(0) // or HKEY (HANDLE)
-		if C.RegOpenKeyEx(hkey_local_machine, reg_key_path.to_wide(), 0, 1 | 2, &reg_env_key) != 0 {
+		if C.RegOpenKeyEx(hkey_current_user, reg_key_path.to_wide(), 0, 1 | 2, &reg_env_key) != 0 {
 			return error('Could not open "$reg_key_path" in the registry')
 		}
 
@@ -146,7 +153,7 @@ fn get_reg_value(reg_env_key voidptr, key string) ?string {
 		reg_value_size := 4095 // this is the max length (not for the registry, but for the system %PATH%)
 		mut reg_value  := &u16(malloc(reg_value_size))
 		if C.RegQueryValueEx(reg_env_key, key.to_wide(), 0, 0, reg_value, &reg_value_size) != 0 {
-			return error('Unable to get registry value for "$key", are you running as an Administrator?')
+			return error('Unable to get registry value for "$key", try rerunning as an Administrator')
 		}
 
 		return string_from_wide(reg_value)

make.bat

@@ -2,6 +2,7 @@
 
 echo Building V
 
+set tcc_path=%~dp0thirdparty\tcc\
 pushd %~dp0
 
 if "%~1"=="-local" goto :compile
@@ -18,41 +19,39 @@ if exist "vc" (
 )
 
 :compile
-REM option to force msvc or gcc
+REM option to disable adding V to PATH
-if "%~1"=="-gcc" goto :gcc_strap
+if "%~1"=="-skip-path" set skip_path=1
-if "%~2"=="-gcc" goto :gcc_strap
+if "%~2"=="-skip-path" set skip_path=1
-if "%~1"=="-msvc" goto :msvc_strap
+
-if "%~2"=="-msvc" goto :msvc_strap
+REM option to force msvc, gcc or tcc
+if "%~1"=="-gcc"  set force_gcc=1  & goto :gcc_strap
+if "%~2"=="-gcc"  set force_gcc=1  & goto :gcc_strap
+if "%~1"=="-msvc" set force_msvc=1 & goto :msvc_strap
+if "%~2"=="-msvc" set force_msvc=1 & goto :msvc_strap
+if "%~1"=="-tcc"  set force_tcc=1  & goto :tcc_strap
+if "%~2"=="-tcc"  set force_tcc=1  & goto :tcc_strap
 
 :gcc_strap
+echo.
 echo Attempting to build v.c with GCC...
 
-for /f "usebackq tokens=*" %%i in (`where gcc`) do (
+where /q gcc
-	set gcc_path=%%i
+if %ERRORLEVEL% NEQ 0 (
-)
+	echo  ^> GCC not found
-
+	if "%force_gcc%" NEQ "" goto :error
-if not exist "%gcc_path%" (
 	goto :msvc_strap
 )
 
 gcc -std=c99 -municode -w -o v.exe vc\v_win.c
-if %ERRORLEVEL% NEQ 0 (
+if %ERRORLEVEL% NEQ 0 goto :compile_error
-	echo gcc failed to compile - Create an issue at 'https://github.com/vlang'
-	rd /s /q vc
-	goto :error
-)
 
-v.exe self
+v.exe self > NUL
-if %ERRORLEVEL% NEQ 0 (
+if %ERRORLEVEL% NEQ 0 goto :compile_error
-	echo v.exe failed to compile itself - Create an issue at 'https://github.com/vlang'
-	goto :error
-)
-
-del v_old.exe
 goto :success
 
 :msvc_strap
-echo Attempting to build v.c  with MSVC...
+echo.
+echo Attempting to build v.c with MSVC...
 set VsWhereDir=%ProgramFiles(x86)%
 set HostArch=x64
 if "%PROCESSOR_ARCHITECTURE%" == "x86" (
@@ -60,58 +59,123 @@ if "%PROCESSOR_ARCHITECTURE%" == "x86" (
 	set VsWhereDir=%ProgramFiles%
 	set HostArch=x86
 )
+
+if not exist "%VsWhereDir%\Microsoft Visual Studio\Installer\vswhere.exe" (
+	echo  ^> MSVC not found
+	if "%force_msvc%" NEQ "" goto :error
+	goto :tcc_strap
+)
+
 for /f "usebackq tokens=*" %%i in (`"%VsWhereDir%\Microsoft Visual Studio\Installer\vswhere.exe" -latest -prerelease -products * -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath`) do (
 	set InstallDir=%%i
 )
 
 if exist "%InstallDir%\Common7\Tools\vsdevcmd.bat" (
-	call "%InstallDir%\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo
+	call "%InstallDir%\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo > NUL
 ) else if exist "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" (
-	call "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo
+	call "%VsWhereDir%\Microsoft Visual Studio 14.0\Common7\Tools\vsdevcmd.bat" -arch=%HostArch% -host_arch=%HostArch% -no_logo > NUL
-) else (
-	goto :no_compiler
 )
 
 set ObjFile=.v.c.obj
 
-cl.exe /nologo /w /volatile:ms /Fo%ObjFile% /O2 /MD /D_VBOOTSTRAP vc\v_win.c user32.lib kernel32.lib advapi32.lib shell32.lib /link /NOLOGO /OUT:v.exe /INCREMENTAL:NO
+cl.exe /nologo /w /volatile:ms /Fo%ObjFile% /O2 /MD /D_VBOOTSTRAP vc\v_win.c user32.lib kernel32.lib advapi32.lib shell32.lib /link /NOLOGO /OUT:v.exe /INCREMENTAL:NO > NUL
-if %ERRORLEVEL% NEQ 0 (
+if %ERRORLEVEL% NEQ 0 goto :compile_error
-	echo cl.exe failed to build V
-	goto :compile_error
-)
 
 v.exe -cc msvc self
-if %ERRORLEVEL% NEQ 0 (
-	echo V failed to build itself with error %ERRORLEVEL%
-	del %ObjFile%
-	goto :compile_error
-)
-
-del v_old.exe
 del %ObjFile%
-
+if %ERRORLEVEL% NEQ 0 goto :compile_error
 goto :success
 
-:no_compiler
+:clone_tcc
-echo You do not appear to have a GCC installation on your PATH and also do not have an MSVC installation
+git clone --depth 1 --quiet https://github.com/vlang/tccbin_win %tcc_path%
-echo  - this means that you cannot bootstrap a V installation at this time...
+set cloned_tcc=1
+goto :tcc_strap
+
+:tcc_strap
 echo.
-echo Head to 'https://github.com/vlang/v/releases/download/v0.1.10/mingw-w64-install.exe' to download and install GCC
+echo Attempting to build v.c with TCC...
-echo or head to 'https://visualstudio.microsoft.com/downloads/' to download and install MSVC
+
-echo   (look for the Build Tools if you don't want to install the Visual Studio IDE)
+where /q tcc
-echo.
+if %ERRORLEVEL% NEQ 0 (
-goto :error
+	if exist "%tcc_path%" (
+		set tcc_exe=%tcc_path%tcc.exe
+	) else if "%cloned_tcc%"=="" (
+		echo  ^> TCC not found
+		echo  ^> Downloading TCC from https://github.com/vlang/tccbin_win
+		goto :clone_tcc
+	) else (
+		echo  ^> TCC not found, even after cloning
+		goto :error
+	)
+) else (
+	for /f "delims=" %%i in ('where tcc') do set tcc_exe=%%i
+)
+
+if exist "%tcc_path%" (
+	if "%cloned_tcc%"=="" (
+		echo  ^> Updating prebuilt TCC...
+		pushd "%tcc_path%"
+		git pull -q > NUL
+		popd
+	)
+)
+call "%tcc_exe%" -std=c99 -municode -lws2_32 -lshell32 -ladvapi32 -bt10 -w -o v.exe vc\v_win.c
+if %ERRORLEVEL% NEQ 0 goto :compile_error
+
+REM TODO: delete this when the tcc bootstrapping logic is merged to master
+v.exe -o vtcc.c cmd\v
+call "%tcc_exe%" -std=c99 -municode -lws2_32 -lshell32 -ladvapi32 -bt10 -w -o v.exe vtcc.c
+if %ERRORLEVEL% NEQ 0 goto :compile_error
+del vtcc.c
+
+v.exe -cc "%tcc_exe%" self > NUL
+if %ERRORLEVEL% NEQ 0 goto :compile_error
+goto :success
 
 :compile_error
-echo Failed to compile - Create an issue at 'https://github.com/vlang' and tag '@emily33901'!
+echo Failed to compile - Create an issue at 'https://github.com/vlang'
 goto :error
 
 :error
+echo.
 echo Exiting from error
 popd
 exit /b 1
 
 :success
-echo V build OK!
+echo  ^> V built successfully!
+del v_old.exe
+
+:path
+if "%skip_path%" NEQ "" goto :version
+echo.
+echo Adding V to PATH...
+v.exe symlink > NUL
+if %ERRORLEVEL% NEQ 0 (
+	echo  ^> Could not add V to %%PATH%%, try rebuilding as admin.
+	goto :error
+)
+echo  ^> V added to %%PATH%%
+
+if "%cloned_tcc%" NEQ "" (
+	echo @echo off> "%~dp0.bin\tcc.bat"
+	echo %tcc_path%tcc %%^*>> "%~dp0.bin\tcc.bat"
+	echo  ^> TCC added to %%PATH%%
+)
+
+echo  ^> Restart your shell/IDE to reload it
+
+:version
+echo.
+echo | set /p="V version: "
 v.exe version
+if "%cloned_tcc%" NEQ "" (
+	echo.
+	echo WARNING:  No C compiler was detected in your PATH. `tcc` was used temporarily
+	echo           to build V, but it may have some bugs and may not work in all cases.
+	echo           A more advanced C compiler like GCC or MSVC is recommended.
+	echo           https://github.com/vlang/v/wiki/Installing-a-C-compiler-on-Windows
+	echo.
+)
+
 popd

thirdparty/.gitignore

@@ -6,4 +6,5 @@ sdl2/
 SDL2_image/
 SDL2_mixer/
 SDL2_ttf/
-pg/
+pg/
+tcc/

thirdparty/sokol/sokol_app.h

@@ -2961,7 +2961,7 @@ _SOKOL_PRIVATE const _sapp_gl_fbconfig* _sapp_gl_choose_fbconfig(const _sapp_gl_
 #include <windows.h>
 #include <windowsx.h>
 #include <shellapi.h>
-#pragma comment (lib, "Shell32.lib")
+#pragma comment (lib, "Shell32")
 
 #if defined(SOKOL_D3D11)
 #ifndef D3D11_NO_HELPERS

thirdparty/vschannel/vschannel.c

@@ -279,7 +279,7 @@ static INT connect_to_server(TlsContext *tls_ctx, LPWSTR host, INT port_number)
 	WCHAR service_name[10];
 	int res = wsprintf(service_name, L"%d", port_number);
 
-	if(WSAConnectByName(Socket,connect_name, service_name, &local_address_length, 
+	if(WSAConnectByNameA(Socket,connect_name, service_name, &local_address_length, 
 		&local_address, &remote_address_length, &remote_address, &tv, NULL) == SOCKET_ERROR) {
 		wprintf(L"Error %d connecting to \"%s\" (%s)\n", 
 			WSAGetLastError(),

vlib/clipboard/clipboard_windows.c.v

@@ -2,6 +2,8 @@ module clipboard
 
 import time
 
+#flag -lUser32
+
 struct WndClassEx {
 	cb_size         u32
 	style           u32

vlib/math/math.c.v

@@ -5,6 +5,12 @@ module math
 
 #include <math.h>
 
+$if windows {
+	$if tinyc {
+		#flag @VROOT/thirdparty/tcc/lib/openlibm.o
+	}
+}
+
 fn C.acos(x f64) f64
 fn C.asin(x f64) f64
 fn C.atan(x f64) f64

vlib/math/math_test.v

@@ -46,8 +46,8 @@ fn test_gamma() {
 	assert gamma(1) == 1
 	assert gamma(5) == 24
 	sval := '2.453737'
-	assert tst_res(log_gamma(4.5).str(), sval) 
+	assert tst_res(log_gamma(4.5).str(), sval)
-	assert tst_res(log(gamma(4.5)).str(), sval) 
+	assert tst_res(log(gamma(4.5)).str(), sval)
 	//assert log_gamma(4.5).str() == sval
 	//assert log(gamma(4.5)).str() == sval
 	assert abs( log_gamma(4.5) - log(gamma(4.5)) ) < 0.000001

vlib/net/http/backend_windows.c.v

@@ -5,7 +5,7 @@
 module http
 
 #flag windows -I @VROOT/thirdparty/vschannel
-#flag -l ws2_32 -l crypt32 -l secur32
+#flag -l ws2_32 -l crypt32 -l secur32 -l user32
  
 #include "vschannel.c"
 

vlib/os/os.v

@@ -139,9 +139,13 @@ pub fn (mut f File) flush() {
 pub fn file_size(path string) int {
 	mut s := C.stat{}
 	$if windows {
-		C._wstat(path.to_wide(), voidptr(&s))
+		$if tinyc {
+			C.stat(charptr(path.str), voidptr(&s))
+		} $else {
+			C._wstat(path.to_wide(), voidptr(&s))
+		}
 	} $else {
-		C.stat(charptr(path.str), &s)
+		C.stat(charptr(path.str), voidptr(&s))
 	}
 	return s.st_size
 }

vlib/v/builder/c.v

@@ -52,6 +52,9 @@ pub fn (mut b Builder) compile_c() {
 		println('all .v files before:')
 		// println(files)
 	}
+	$if windows {
+		b.pref.ccompiler = b.find_win_cc() or { panic(no_compiler_error) }
+	}
 	// v1 compiler files
 	// v.add_v_files_to_compile()
 	// v.files << v.dir

vlib/v/builder/cc.v

@@ -19,7 +19,21 @@ If you were not working with C interop, please raise an issue on GitHub:
 https://github.com/vlang/v/issues/new/choose
 
 You can also use #help on Discord: https://discord.gg/vlang
-')
+'
+no_compiler_error = '
+==================
+Error: no C compiler detected.
+
+You can find instructions on how to install one in the V wiki:
+https://github.com/vlang/v/wiki/Installing-a-C-compiler-on-Windows
+
+If you think you have one installed, make sure it is in your PATH.
+If you do have one in your PATH, please raise an issue on GitHub:
+https://github.com/vlang/v/issues/new/choose
+
+You can also use #help on Discord: https://discord.gg/vlang
+'
+)
 
 const (
 	mingw_cc = 'x86_64-w64-mingw32-gcc'
@@ -29,16 +43,30 @@ const (
 fn todo() {
 }
 
-fn (v &Builder) no_cc_installed() bool {
+fn (v &Builder) find_win_cc() ?string {
-	$if windows {
+	$if !windows { return none }
-		os.exec('$v.pref.ccompiler -v') or {
+
-			if v.pref.is_verbose {
+	os.exec('$v.pref.ccompiler -v') or {
-				println('C compiler not found, trying to build with msvc...')
+		if v.pref.is_verbose {
-			}
+			println('$v.pref.ccompiler not found, looking for msvc...')
-			return true
 		}
+		find_msvc() or {
+			if v.pref.is_verbose {
+				println('msvc not found, looking for thirdparty/tcc...')
+			}
+			vpath := os.dir(os.getenv('VEXE'))
+			thirdparty_tcc := os.join_path(vpath, 'thirdparty', 'tcc', 'tcc.exe')
+			os.exec('$thirdparty_tcc -v') or {
+				if v.pref.is_verbose {
+					println('No C compiler found')
+				}
+				return none
+			}
+			return thirdparty_tcc
+		}
+		return 'msvc'
 	}
-	return false
+	return v.pref.ccompiler
 }
 
 fn (mut v Builder) cc() {
@@ -95,8 +123,9 @@ fn (mut v Builder) cc() {
 			return
 		}
 	}
+	mut ccompiler := v.pref.ccompiler
 	$if windows {
-		if v.pref.ccompiler == 'msvc' || v.no_cc_installed() {
+		if ccompiler == 'msvc' {
 			v.cc_msvc()
 			return
 		}
@@ -191,9 +220,9 @@ fn (mut v Builder) cc() {
 		}
 	}
 	//
-	is_cc_clang := v.pref.ccompiler.contains('clang') || guessed_compiler == 'clang'
+	is_cc_tcc := ccompiler.contains('tcc') || guessed_compiler == 'tcc'
-	is_cc_tcc := v.pref.ccompiler.contains('tcc') || guessed_compiler == 'tcc'
+	is_cc_clang := !is_cc_tcc && (ccompiler.contains('clang') || guessed_compiler == 'clang')
-	is_cc_gcc := v.pref.ccompiler.contains('gcc') || guessed_compiler == 'gcc'
+	is_cc_gcc := !is_cc_tcc && !is_cc_clang && (ccompiler.contains('gcc') || guessed_compiler == 'gcc')
 	// is_cc_msvc := v.pref.ccompiler.contains('msvc') || guessed_compiler == 'msvc'
 	//
 	if is_cc_clang {
@@ -227,7 +256,7 @@ fn (mut v Builder) cc() {
 	if debug_mode && os.user_os() != 'windows' {
 		linker_flags << ' -rdynamic ' // needed for nicer symbolic backtraces
 	}
-	if v.pref.ccompiler != 'msvc' && v.pref.os != .freebsd {
+	if ccompiler != 'msvc' && v.pref.os != .freebsd {
 		a << '-Werror=implicit-function-declaration'
 	}
 	if v.pref.is_liveshared || v.pref.is_livemain {
@@ -365,7 +394,7 @@ fn (mut v Builder) cc() {
 	start:
 	todo()
 	// TODO remove
-	cmd := '${v.pref.ccompiler} $args'
+	cmd := '${ccompiler} $args'
 	// Run
 	if v.pref.is_verbose || v.pref.show_cc {
 		println('\n==========')
@@ -391,7 +420,7 @@ fn (mut v Builder) cc() {
 		if res.exit_code == 127 {
 			$if linux {
 				// TCC problems on linux? Try GCC.
-				if v.pref.ccompiler.contains('tcc') {
+				if ccompiler.contains('tcc') {
 					v.pref.ccompiler = 'cc'
 					goto start
 				}
@@ -424,7 +453,7 @@ fn (mut v Builder) cc() {
 	diff := time.ticks() - ticks
 	// Print the C command
 	if v.pref.is_verbose {
-		println('${v.pref.ccompiler} took $diff ms')
+		println('${ccompiler} took $diff ms')
 		println('=========\n')
 	}
 	// Link it if we are cross compiling and need an executable
@@ -624,7 +653,7 @@ fn (c &Builder) build_thirdparty_obj_files() {
 	for flag in c.get_os_cflags() {
 		if flag.value.ends_with('.o') {
 			rest_of_module_flags := c.get_rest_of_module_cflags(flag)
-			if c.pref.ccompiler == 'msvc' || c.no_cc_installed() {
+			if c.pref.ccompiler == 'msvc' {
 				build_thirdparty_obj_file_with_msvc(flag.value, rest_of_module_flags)
 			} else {
 				c.build_thirdparty_obj_file(flag.value, rest_of_module_flags)
@@ -661,7 +690,7 @@ fn (mut v Builder) build_thirdparty_obj_file(path string, moduleflags []cflag.CF
 	btarget := moduleflags.c_options_before_target()
 	atarget := moduleflags.c_options_after_target()
 	cppoptions := if v.pref.ccompiler.contains('++') { ' -fpermissive -w ' } else { '' }
-	cmd := '$v.pref.ccompiler $cppoptions $v.pref.third_party_option $btarget -c -o "$obj_path" $cfiles $atarget '
+	cmd := '$v.pref.ccompiler $cppoptions $v.pref.third_party_option $btarget -c -o "$obj_path" $cfiles $atarget'
 	res := os.exec(cmd) or {
 		println('failed thirdparty object build cmd: $cmd')
 		verror(err)

vlib/v/gen/cheaders.v

@@ -226,7 +226,7 @@ static inline bool _us64_ne(uint64_t a, int64_t b) { return a > INT64_MAX || (in
 static inline bool _us64_le(uint64_t a, int64_t b) { return a <= INT64_MAX && (int64_t)a <= b; }
 static inline bool _us64_lt(uint64_t a, int64_t b) { return a < INT64_MAX && (int64_t)a < b; }
 
-#if defined(__MINGW32__) || defined(__MINGW64__)
+#if defined(__MINGW32__) || defined(__MINGW64__) || (defined(_WIN32) && defined(__TINYC__))
 #undef PRId64
 #undef PRIi64
 #undef PRIo64