Win32 support

.gitignore

@@ -1,3 +1,12 @@
 *.o
 .*.sw*
 /samu
+out/
+.vs/
+.vscode/
+.cache/
+build/
+CMakeUserPresets.json
+CMakePresets.json
+CMakeSettings.json
+*.user

CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.16)
+project(samurai C)
+
+set(SOURCE
+    build.c
+    deps.c
+    env.c
+    graph.c
+    htab.c
+    log.c
+    parse.c
+    samu.c
+    scan.c
+    tool.c
+    tree.c
+    util.c
+)
+
+if (WIN32)
+    list(APPEND SOURCE os-win32.c samu.manifest)
+elseif(UNIX)
+    list(APPEND SOURCE os-posix.c)
+endif()
+
+add_executable(samu ${SOURCE})
+
+if (UNIX)
+    target_link_libraries(samu PRIVATE rt)
+endif()

arg.h

@@ -14,7 +14,7 @@ extern const char *argv0;
 			switch (*opt_)
 
 #define ARGEND \
-		} \
+	} \
 	}
 
 #define EARGF(x) \