mirror of
https://github.com/Detanup01/gbe_fork.git
synced 2024-12-28 03:14:15 +08:00
added a post build script to change the file DOS stub after build
This commit is contained in:
otavepto
parent
f7db814f4c
commit
9534e9dd1b
223
resources/win/file_dos_stub/build_file_dos_stub.bat
Normal file
223
resources/win/file_dos_stub/build_file_dos_stub.bat
Normal file
@ -0,0 +1,223 @@
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@echo off
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setlocal
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pushd "%~dp0"
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set /a last_code=0
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set /a VERBOSE=1
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set "debug_info=/DEBUG:NONE"
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set "debug_info_format="
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set "optimization_level=/Ox /Oi /Ob2 /Ot /O2 /Oy-"
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set "dbg_defs=/DEMU_RELEASE_BUILD /DNDEBUG"
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set "build_root_dir=."
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:: common stuff
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set "build_temp_dir=build"
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set "common_compiler_args=/std:c++17 /MP /DYNAMICBASE /errorReport:none /nologo /utf-8 /EHsc /GF /GL- /GS"
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set "common_compiler_args_32=%common_compiler_args%"
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set "common_compiler_args_64=%common_compiler_args%"
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:: "win" variables are used to build .dll and /SUBSYTEM:WINDOWS applications,
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:: "exe" variables are used to build pure console applications
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set "common_linker_args=/DYNAMICBASE /ERRORREPORT:NONE /NOLOGO /emittoolversioninfo:no"
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set "common_win_linker_args_32=%common_linker_args%"
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set "common_win_linker_args_64=%common_linker_args%"
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set "common_exe_linker_args_32=%common_linker_args%"
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set "common_exe_linker_args_64=%common_linker_args%"
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:: directories to use for #include
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set release_incs_both=%ssq_inc% /I"../../../pe_helpers"
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set release_incs32=%release_incs_both%
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set release_incs64=%release_incs_both%
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:: libraries to link with
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:: copied from Visual Studio 2022
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set "CoreLibraryDependencies=kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib"
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set "release_libs_both=%CoreLibraryDependencies% Ws2_32.lib Iphlpapi.lib Wldap32.lib Winmm.lib Bcrypt.lib Dbghelp.lib"
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set release_libs32=%release_libs_both%
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set release_libs64=%release_libs_both%
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:: common source files used everywhere, just for convinience, you still have to provide a complete list later
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set release_src="file_dos_stub.cpp" "../../../pe_helpers/pe_helpers.cpp"
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: x32
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setlocal
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call "../../../build_win_set_env.bat" 32 || (
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endlocal
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call :err_msg "Couldn't find Visual Studio or build tools - 32"
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set /a last_code=1
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goto :end_script
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)
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echo // building exe - 32
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call :build_for 1 1 "%build_root_dir%\file_dos_stub_32.exe" release_src
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set /a last_code+=%errorlevel%
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endlocal & set /a last_code=%last_code%
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timeout /t 3 /nobreak
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: x64
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setlocal
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call "../../../build_win_set_env.bat" 64 || (
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endlocal
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call :err_msg "Couldn't find Visual Studio or build tools - 64"
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set /a last_code=1
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goto :end_script
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)
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echo // building exe - 64
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call :build_for 1 1 "%build_root_dir%\file_dos_stub_64.exe" release_src
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set /a last_code+=%errorlevel%
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endlocal & set /a last_code=%last_code%
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:: cleanup
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echo // cleaning up
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call :cleanup
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echo: & echo:
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goto :end_script
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:: 1: is 32 bit build
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:: 2: subsystem type [0: dll, 1: console app, 2: win32 app]
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:: check this table: https://learn.microsoft.com/en-us/cpp/build/reference/entry-entry-point-symbol#remarks
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:: 3: out filepath
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:: 4: (ref) all source files
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:: 5: (optional) (ref) extra inc dirs
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:: 6: (optional) extra defs
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:: 7: (optional) extra libs
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:build_for
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setlocal
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set /a _is_32_bit_build=%~1 2>nul || (
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endlocal
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call :err_msg "Missing build arch"
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exit /b 1
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)
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set /a _subsys_type=%~2 2>nul || (
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endlocal
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call :err_msg "Missing subsystem type"
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exit /b 1
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)
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set "_out_filepath=%~3"
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if "%_out_filepath%"=="" (
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endlocal
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call :err_msg "Missing output filepath"
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exit /b 1
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)
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set "_all_src="
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for /f "tokens=* delims=" %%A in (' if not "%~4" equ "" if defined %~4 echo %%%~4%%') do set _all_src=%%A
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if not defined _all_src (
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endlocal
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call :err_msg "Missing src files"
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exit /b 1
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)
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set "_extra_inc_dirs="
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for /f "tokens=* delims=" %%A in (' if not "%~5" equ "" if defined %~5 echo %%%~5%%') do set _extra_inc_dirs=%%A
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set "_extra_defs=%~6"
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set "_extra_libs=%~7"
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set "_build_tmp="
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for /f "usebackq tokens=* delims=" %%A in ('"%_out_filepath%"') do (
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set "_build_tmp=%build_temp_dir%\%%~nA_%_is_32_bit_build%"
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)
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if "%_build_tmp%"=="" (
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endlocal
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call :err_msg "Unable to set build tmp dir from filename"
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exit /b 1
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)
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mkdir "%_build_tmp%"
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set "_target_args=%common_compiler_args_64%"
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if %_is_32_bit_build% equ 1 (
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set "_target_args=%common_compiler_args_32%"
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)
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set _target_inc_dirs=%release_incs64%
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if %_is_32_bit_build% equ 1 (
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set _target_inc_dirs=%release_incs32%
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)
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set _target_libs=%release_libs64%
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if %_is_32_bit_build% equ 1 (
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set _target_libs=%release_libs32%
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)
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:: https://learn.microsoft.com/en-us/cpp/build/reference/md-mt-ld-use-run-time-library
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:: https://learn.microsoft.com/en-us/cpp/build/reference/dll-build-a-dll
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set "_runtime_type=/MT"
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set "_target_linker_args="
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:: [0: dll, 1: console app, 2: win32 app]
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if %_subsys_type% equ 0 (
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set "_runtime_type=/MT /LD"
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if %_is_32_bit_build% equ 1 (
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set "_target_linker_args=%common_win_linker_args_32%"
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) else (
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set "_target_linker_args=%common_win_linker_args_64%"
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)
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) else if %_subsys_type% equ 1 (
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if %_is_32_bit_build% equ 1 (
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set "_target_linker_args=%common_exe_linker_args_32%"
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) else (
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set "_target_linker_args=%common_exe_linker_args_64%"
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)
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) else if %_subsys_type% equ 2 (
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if %_is_32_bit_build% equ 1 (
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set "_target_linker_args=%common_win_linker_args_32%"
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) else (
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set "_target_linker_args=%common_win_linker_args_64%"
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)
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) else (
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endlocal
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call :err_msg "Unknown subsystem type"
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exit /b 1
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)
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if "%VERBOSE%" equ "1" (
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echo cl.exe %_target_args% /Fo%_build_tmp%\ /Fe%_build_tmp%\ %debug_info% %debug_info_format% %optimization_level% %release_defs% %_extra_defs% %_runtime_type% %_target_inc_dirs% %_extra_inc_dirs% %_all_src% %_target_libs% %_extra_libs% /link %_target_linker_args% /OUT:"%_out_filepath%"
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echo:
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)
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cl.exe %_target_args% /Fo%_build_tmp%\ /Fe%_build_tmp%\ %debug_info% %debug_info_format% %optimization_level% %release_defs% %_extra_defs% %_runtime_type% %_target_inc_dirs% %_extra_inc_dirs% %_all_src% %_target_libs% %_extra_libs% /link %_target_linker_args% /OUT:"%_out_filepath%"
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set /a _exit=%errorlevel%
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rmdir /s /q "%_build_tmp%"
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endlocal & exit /b %_exit%
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:err_msg
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1>&2 echo [X] %~1
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exit /b
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:cleanup
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del /f /q *.exp >nul 2>&1
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del /f /q *.lib >nul 2>&1
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del /f /q *.a >nul 2>&1
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del /f /q *.obj >nul 2>&1
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del /f /q *.pdb >nul 2>&1
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del /f /q *.ilk >nul 2>&1
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rmdir /s /q "%build_temp_dir%" >nul 2>&1
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for %%A in ("ilk" "lib" "exp") do (
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del /f /s /q "%build_root_dir%\*.%%~A" >nul 2>&1
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)
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exit /b
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:end_script
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echo:
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if %last_code% equ 0 (
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echo [GG] no failures
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) else (
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1>&2 echo [XX] general failure
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)
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popd
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endlocal & (
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exit /b %last_code%
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)
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96
resources/win/file_dos_stub/file_dos_stub.cpp
Normal file
96
resources/win/file_dos_stub/file_dos_stub.cpp
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@ -0,0 +1,96 @@
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#include <fstream>
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#include <iostream>
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#include <vector>
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#include "pe_helpers/pe_helpers.hpp"
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static size_t get_file_size(std::fstream &file)
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{
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try
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{
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auto org_pos = file.tellg();
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file.seekg(0, std::ios::end);
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auto size = file.tellg();
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file.seekg(org_pos, std::ios::beg);
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return (size_t)size;
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}
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catch(...)
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{
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return 0;
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}
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}
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static std::vector<uint8_t> load_file(std::fstream &file, size_t size)
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{
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try
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{
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auto org_pos = file.tellg();
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file.seekg(0, std::ios::beg);
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std::vector<uint8_t> data(size, 0);
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file.read((char *)&data[0], data.size());
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file.seekg(org_pos, std::ios::beg);
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return data;
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}
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catch(const std::exception& e)
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{
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return std::vector<uint8_t>();
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}
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}
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constexpr static size_t DOS_STUB_OOFSET = offsetof(IMAGE_DOS_HEADER, e_lfanew) + sizeof(IMAGE_DOS_HEADER::e_lfanew);
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constexpr static const char DOS_STUB_SIGNATURE[] = "VLV";
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constexpr static uint32_t DOS_STUB_ONE = 1; // what is this?
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int main(int argc, char* *argv)
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{
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if (argc < 2) {
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std::cerr << "Expected one or more binary files" << std::endl;
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return 1;
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}
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for (size_t i = 1; i < argc; ++i) {
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auto arg = argv[i];
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std::fstream file(arg, std::ios::in | std::ios::out | std::ios::binary);
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if (!file.is_open()) {
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std::cerr << "Failed to open file: '" << arg << "'" << std::endl;
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return 1;
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}
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auto file_size = get_file_size(file);
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if (!file_size) {
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std::cerr << "Failed get file size for file: '" << arg << "'" << std::endl;
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return 1;
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}
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auto data = load_file(file, file_size);
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if (data.empty()) {
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std::cerr << "Failed get file data for file: '" << arg << "'" << std::endl;
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return 1;
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}
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uint32_t pe_size = (uint32_t)pe_helpers::get_pe_size((HMODULE)&data[0]);
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if (!pe_size) {
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std::cerr << "Failed get PE size for file: '" << arg << "'" << std::endl;
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return 1;
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}
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// std::cout << "File size = " << file_size << ", PE size = " << pe_size << std::endl;
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file.seekp(DOS_STUB_OOFSET, std::ios::beg);
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// 4 bytes: 'V' 'L' 'V' '\0'
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file.write(DOS_STUB_SIGNATURE, sizeof(DOS_STUB_SIGNATURE));
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// 4 bytes: (uint32_t)1
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file.write((const char *)&DOS_STUB_ONE, sizeof(DOS_STUB_ONE));
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// 4 bytes: PE image size
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file.write((const char *)&pe_size, sizeof(pe_size));
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file.close();
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}
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return 0;
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}
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BIN
resources/win/file_dos_stub/file_dos_stub_32.exe
Normal file
BIN
resources/win/file_dos_stub/file_dos_stub_32.exe
Normal file
Binary file not shown.
BIN
resources/win/file_dos_stub/file_dos_stub_64.exe
Normal file
BIN
resources/win/file_dos_stub/file_dos_stub_64.exe
Normal file
Binary file not shown.
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