1 files changed, 73 insertions, 0 deletions
diff --git a/b.c b/b.c
new file mode 100644
index 0000000..fe1fb3d
--- /dev/null
+++ b/b.c
@@ -0,0 +1,73 @@
+#define B_IMPLEMENTATION
+#include "src/b.h"
+
+void cflags(B_Cmd *cmd)
+{
+  b_cmd_append(cmd, "-Wall", "-Wextra");
+  b_cmd_append(cmd, "-Wno-string-plus-int", "-Wno-nullability-completeness", "-Wno-unused-function", "-Wno-missing-field-initializers", "-Wno-unused-parameter", "-Wno-unused-variable");
+  b_cmd_append(cmd, "-march=native");
+  b_cmd_append(cmd, "-fno-math-errno", "-funroll-loops");
+  b_cmd_append(cmd, "-flto", "-pthread");
+  b_cmd_append(cmd, "-I./src/");
+  //b_cmd_append(cmd, "-O2", "-ggdb", "-DVKDEBUG");
+  b_cmd_append(cmd, "-O3");
+}
+
+void cc(B_Cmd *cmd)
+{
+  b_cmd_append(cmd, "clang");
+  cflags(cmd);
+}
+
+void libs(B_Cmd *cmd)
+{
+  b_cmd_append(cmd, "-lSDL2", "-lm", "-lvulkan", "-lshaderc_shared", "-lstdc++");
+}
+
+bool build_exe(bool force, B_Cmd *cmd, const char **input_paths, size_t input_paths_len, const char *output_path)
+{
+  int rebuild_is_needed = b_needs_rebuild(output_path, input_paths, input_paths_len);
+  if (rebuild_is_needed < 0) return false;
+
+  if (force || rebuild_is_needed) {
+    cmd->count = 0;
+    cc(cmd);
+    b_cmd_append(cmd, "-o", output_path);
+    b_da_append_many(cmd, input_paths, input_paths_len);
+    libs(cmd);
+    return b_cmd_run_sync(*cmd);
+  }
+
+  b_log(B_INFO, "%s is up-to-date", output_path);
+  return true;
+}
+
+int
+main(int argc, char *argv[])
+{
+  B_GO_REBUILD_URSELF(argc, argv);
+
+  const char *program_name = b_shift_args(&argc, &argv);
+  
+  bool force = false;
+
+  while (argc > 0) {
+    const char *flag = b_shift_args(&argc, &argv);
+    if (strcmp(flag, "-f") == 0) {
+      force = true;
+    } else {
+      b_log(B_ERROR, "Unknown flag `%s`", flag);
+      return 1;
+    }
+  }
+
+  const char *input_paths[] = {
+    "src/render.c",
+    "src/cplusplus.cpp"
+  };
+
+  B_Cmd cmd = {0};
+  if (!build_exe(force, &cmd, input_paths, B_ARRAY_LEN(input_paths), "render")) return 1;
+
+  return 0;
+}