Cleanup build

.gitignore

@@ -1,2 +1 @@
-*.exe
-*.bin
+build

build.bat

@@ -1,5 +1,18 @@
-clang emulator/main.c -o emulator.exe -std=c11 -D_CRT_SECURE_NO_WARNINGS -I.
-clang emulator/hart_test.c -o hart_test.exe -std=c11 -D_CRT_SECURE_NO_WARNINGS -I.
+@echo off
 
-clang --target=riscv32 -march=rv32i -e _main -nostdlib main.asm -o main.bin
+SET BUILD_OPTS= -std=c11 -D_CRT_SECURE_NO_WARNINGS -I.
+
+IF NOT EXIST build mkdir build
+
+echo emulator.lib
+clang emulator/lib.c -o build/emulator.lib %BUILD_OPTS% -fuse-ld=llvm-lib
+
+echo emulator.exe
+clang emulator/main.c build/emulator.lib -o build/emulator.exe %BUILD_OPTS%
+
+echo hart_test.exe
+clang emulator/hart_test.c build/emulator.lib -o build/hart_test.exe %BUILD_OPTS%
+
+echo main.bin
+clang --target=riscv32 -march=rv32i -e _main -nostdlib main.asm -o build/main.bin
 

emulator/hart_test.c

@@ -247,5 +247,3 @@ int main(int argc, char* argv[])
     test();
     return EXIT_SUCCESS;
 }
-
-#include "emulator/hart.c"

emulator/lib.c

@@ -0,0 +1,3 @@
+#include "hart.c"
+#include "elf.c"
+

emulator/main.c

@@ -31,7 +31,3 @@ int main(int argc, char* argv[])
 
     return EXIT_SUCCESS;
 }
-
-#include "emulator/hart.c"
-#include "emulator/elf.c"
-