stage1 实现部分ast2ir内容并重构stage0 引入并重构ir2vm 构建系统修改部分

nob.c

@@ -1,52 +1,28 @@
 #undef UNICODE
 #define NOB_IMPLEMENTATION
-// Redefine nob_cc_flags() to carry the project's debug flags. Keep in sync
-// with CFLAGS_STR below.
+
 #define SPL_CFLAGS "-Wall", "-Wextra", "-O0", "-g", "-D_CRT_SECURE_NO_WARNINGS"
 #define nob_cc_flags(cmd) nob_cmd_append(cmd, SPL_CFLAGS)
 #include "nob.h"
 #ifdef _WIN32
 #include <consoleapi2.h>
 #endif
-
-// C-side bootstrap build script. Builds the stage0 VM tools and the splc0
-// compiler from their C sources. The SPL self-hosting chain (splc1, ...) is
-// out of scope and is driven by a different mechanism.
-//
-// Usage:
-//     cc -o nob nob.c          # bootstrap once
-//     ./nob                    # build all targets
-//     ./nob build <targets...> # build specific targets
-//     ./nob run <target> [..]  # build and run
-//     ./nob test               # build and run VM unit tests
-//     ./nob clean              # remove build artifacts
-//     ./nob list               # list all targets
-//     ./nob help               # print this help
-
 #define BUILD_FOLDER "build/"
 
-#ifdef _WIN32
-#define EXE_SUFFIX ".exe"
-#else
-#define EXE_SUFFIX ""
-#endif
-
 // Content of the .cflags stamp file; must match SPL_CFLAGS above.
 #define CFLAGS_STR "-Wall -Wextra -O0 -g"
 // Stamp file whose mtime is refreshed whenever the flags change so that all
 // object files get rebuilt.
 static const char *CFLAGS_STAMP = BUILD_FOLDER ".cflags";
 
-// Target descriptions
 #define VM_SRCS "stage0/spl_mcode.c", "stage0/spl_syscall.c", "stage0/spl_vm.c"
-#define SPLC0_PART_SRCS                                                                            \
-    "stage1/spl_ast.c", "stage1/spl_lexer.c", "stage1/spl_dumptree.c", "stage1/spl_type.c",        \
-        "stage1/spl_sema.c", "stage1/spl_ir.c", "stage1/spl_ast2ir.c"
-
 static const char *spl_cli_srcs[] = {"stage0/spl_cli.c", VM_SRCS};
-static const char *splc0_srcs[] = {"stage1/splc0.c", VM_SRCS, SPLC0_PART_SRCS};
 static const char *test_srcs[] = {"stage0/test_spl_vm.c", VM_SRCS};
-static const char *spl_disasm_srcs[] = {"stage0/spl_disasm.c", VM_SRCS};
+static const char *splc0_srcs[] = {
+    "stage1/splc0.c",        "stage0/spl_mcode.c", "stage1/spl_ast.c",  "stage1/spl_lexer.c",
+    "stage1/spl_dumptree.c", "stage1/spl_type.c",  "stage1/spl_sema.c", "stage1/spl_ir.c",
+    "stage1/spl_ast2ir.c",   "stage1/spl_ir2vm.c",
+};
 
 typedef struct {
     const char *name;
@@ -56,9 +32,8 @@ typedef struct {
 
 static Exe_Target exe_targets[] = {
     {"spl_cli", spl_cli_srcs, NOB_ARRAY_LEN(spl_cli_srcs)},
-    {"splc0", splc0_srcs, NOB_ARRAY_LEN(splc0_srcs)},
     {"test", test_srcs, NOB_ARRAY_LEN(test_srcs)},
-    {"spl_disasm", spl_disasm_srcs, NOB_ARRAY_LEN(spl_disasm_srcs)},
+    {"splc0", splc0_srcs, NOB_ARRAY_LEN(splc0_srcs)},
 };
 
 static const Exe_Target *find_exe_target(const char *name) {
@@ -84,10 +59,6 @@ static const char *obj_path(const char *src) {
     return out;
 }
 
-static const char *exe_path(const char *name) {
-    return nob_temp_sprintf(BUILD_FOLDER "%s" EXE_SUFFIX, name);
-}
-
 static bool sync_cflags_stamp(void) {
     Nob_String_View cflags = nob_sv_from_cstr(CFLAGS_STR);
     Nob_String_Builder old = {0};
@@ -135,7 +106,7 @@ static bool build_object(const char *src) {
 }
 
 static bool link_exe(const Exe_Target *target) {
-    const char *exe = exe_path(target->name);
+    const char *exe = nob_temp_sprintf(BUILD_FOLDER "%s", target->name);
     const char **objs = (const char **)nob_temp_alloc(sizeof(const char *) * target->srcs_count);
     for (size_t i = 0; i < target->srcs_count; ++i) {
         objs[i] = obj_path(target->srcs[i]);
@@ -246,7 +217,7 @@ int main(int argc, char **argv) {
         if (!build_target(target_name))
             return 1;
         Nob_Cmd cmd = {0};
-        nob_cmd_append(&cmd, exe_path(target_name));
+        nob_cmd_append(&cmd, nob_temp_sprintf(BUILD_FOLDER "%s", target_name));
         while (argc > 0) {
             nob_cmd_append(&cmd, nob_shift(argv, argc));
         }
@@ -259,7 +230,7 @@ int main(int argc, char **argv) {
         if (!build_target("test"))
             return 1;
         Nob_Cmd cmd = {0};
-        nob_cmd_append(&cmd, exe_path("test"));
+        nob_cmd_append(&cmd, BUILD_FOLDER "test");
         return nob_cmd_run(&cmd) ? 0 : 1;
     }