Use single build script

.gitignore

@@ -20,4 +20,5 @@ tempconv.bin
 tempconv.asm
 shell.cmd
 temp.asm
-wl*.asm
+wl*.asm
+shell.lnk

_build.cmd

@@ -0,0 +1,52 @@
+@echo off
+setlocal enableextensions enabledelayedexpansion
+set source=%~1
+set filename=%~2
+set comparison=%~3
+if "%filename%" == "" (
+	echo Don't execute this file directly.
+	goto end
+)
+set searchStr=-nofix
+call:inStr %*
+set nofix=%ERRORLEVEL%
+
+echo Assembling...
+rgbds\rgbasm -h -L -vo -v -o %filename%.o %source%.asm
+if %ERRORLEVEL% neq 0 goto assemble_fail
+
+echo Linking...
+rgbds\rgblink -m %filename%.map -n %filename%.sym -d -o %filename%.gb %filename%.o
+if %ERRORLEVEL% neq 0 goto link_fail
+
+echo ==========================
+echo   Build Success.
+echo ==========================
+
+if %nofix% equ 0 (
+	echo Fixing header checksum...
+	rgbds\rgbfix -v %filename%.gb
+)
+
+if NOT "%comparison%" == "" if EXIST %comparison% ( fc /B %filename%.gb %comparison% | more )
+goto end
+
+:assemble_fail
+echo Error while assembling.
+goto fail
+:link_fail
+echo Error while linking.
+:fail
+
+echo ==========================
+echo   Build failure.
+echo ==========================
+
+:end
+pause
+exit /b
+
+:inStr
+	set args=%*
+	if not "x!args:%searchStr%=!"=="x%args%" ( exit /b 1 )
+	exit /b 0

build-nojunk.cmd

@@ -1,31 +1 @@
-@echo off
-echo Assembling...
-rgbds\rgbasm -h -L -vo -v -o wl.o config_nojunk.asm
-if %ERRORLEVEL% neq 0 goto assemble_fail
-
-echo Linking...
-rgbds\rgblink -m wl.map -n wl.sym -d -o wl.gb wl.o
-if %ERRORLEVEL% neq 0 goto link_fail
-
-echo ==========================
-echo   Build Success.
-echo ==========================
-echo Fixing header checksum...
-rgbds\rgbfix -v wl.gb
-if EXIST original.gb ( fc /B wl.gb original.gb )
-
-goto end
-
-:assemble_fail
-echo Error while assembling.
-goto fail
-:link_fail
-echo Error while linking.
-:fail
-
-echo ==========================
-echo   Build failure.
-echo ==========================
-
-:end
-pause
+@_build config-nojunk wl

build-test.cmd

@@ -1,30 +1 @@
-@echo off
-echo Assembling...
-rgbds\rgbasm -v -o wl.o config_test.asm
-if %ERRORLEVEL% neq 0 goto assemble_fail
-
-echo Linking...
-rgbds\rgblink -m wl.map -n wl.sym -d -o wl.gb wl.o
-if %ERRORLEVEL% neq 0 goto link_fail
-
-echo ==========================
-echo   Build Success.
-echo ==========================
-echo Fixing header checksum...
-rgbds\rgbfix -v wl.gb
-
-goto end
-
-:assemble_fail
-echo Error while assembling.
-goto fail
-:link_fail
-echo Error while linking.
-:fail
-
-echo ==========================
-echo   Build failure.
-echo ==========================
-
-:end
-pause
+@_build config-test wl

build.cmd

@@ -1,31 +1 @@
-@echo off
-echo Assembling...
-rgbds\rgbasm -h -L -vo -v -o wl.o config_original.asm
-if %ERRORLEVEL% neq 0 goto assemble_fail
-
-echo Linking...
-rgbds\rgblink -m wl.map -n wl.sym -d -o wl.gb wl.o
-if %ERRORLEVEL% neq 0 goto link_fail
-
-echo ==========================
-echo   Build Success.
-echo ==========================
-echo Fixing header checksum...
-rgbds\rgbfix -v wl.gb
-if EXIST original.gb ( fc /B wl.gb original.gb )
-
-goto end
-
-:assemble_fail
-echo Error while assembling.
-goto fail
-:link_fail
-echo Error while linking.
-:fail
-
-echo ==========================
-echo   Build failure.
-echo ==========================
-
-:end
-pause
+@_build config-original wl original.gb