Reproduce command

src/compiler.bbb

@@ -18284,7 +18284,7 @@ compile_file = fn (arena: &Arena, compile_options: CompileFile, envp: &&u8) []u8
     {
         >builder: ArgumentBuilder = zero;
 
-        add_argument(&builder, "/home/david/dev/llvm/install/llvm_20.1.3_x86_64-linux-Release/bin/llvm-config");
+        add_argument(&builder, arena_join_string(module.arena, [ CMAKE_PREFIX_PATH, "/bin/llvm-config"][..]);
         add_argument(&builder, "--libdir");
         add_argument(&builder, "--libs");
         add_argument(&builder, "--system-libs");

src/compiler.cpp

@@ -93,6 +93,7 @@ fn void compile(Arena* arena, Options options)
         .name = options.name,
         .path = options.path,
         .executable = options.executable,
+        .definitions = options.definitions,
         .objects = options.objects,
         .library_directories = options.library_directories,
         .library_names = options.library_names,
@@ -174,6 +175,13 @@ fn String compile_file(Arena* arena, Compile options)
     auto file_content = file_read(arena, relative_file_path);
     auto file_path = path_absolute(arena, relative_file_path);
 
+    Slice<Definition> definitions = {};
+    auto cmake_prefix_path = string_literal(CMAKE_PREFIX_PATH);
+    auto cmake_prefix_path_definition = Definition{
+        .name = string_literal("CMAKE_PREFIX_PATH"),
+        .value = cmake_prefix_path,
+    };
+
     String objects[] = {
         output_object_path,
     };
@@ -190,9 +198,11 @@ fn String compile_file(Arena* arena, Compile options)
 
     if (is_compiler)
     {
+        definitions = { .pointer = &cmake_prefix_path_definition, .length = 1 };
+
         ArgBuilder builder = {};
         String llvm_config_parts[] = {
-            string_literal(CMAKE_PREFIX_PATH),
+            cmake_prefix_path,
             string_literal("/bin/llvm-config"),
         };
         builder.add(arena, arena_join_string(arena, array_to_slice(llvm_config_parts)));
@@ -300,6 +310,7 @@ fn String compile_file(Arena* arena, Compile options)
             .path = file_path,
             .executable = output_executable_path,
             .name = base_name,
+            .definitions = definitions,
             .objects = object_slice,
             .library_paths = library_paths,
             .library_names = library_names,

src/compiler.hpp

@@ -1296,6 +1296,12 @@ struct ModuleLLVM
     u32 debug_tag;
 };
 
+struct Definition
+{
+    String name;
+    String value;
+};
+
 struct Module
 {
     Arena* arena;
@@ -1330,6 +1336,7 @@ struct Module
     String path;
     String executable;
 
+    Slice<Definition> definitions;
     Slice<String> objects;
     Slice<String> library_directories;
     Slice<String> library_names;
@@ -1408,6 +1415,7 @@ struct Options
     String path;
     String executable;
     String name;
+    Slice<Definition> definitions;
     Slice<String> objects;
     Slice<String> library_paths;
     Slice<String> library_names;

src/parser.cpp

@@ -3166,6 +3166,25 @@ fn Block* parse_block(Module* module, Scope* parent_scope)
 void parse(Module* module)
 {
     auto scope = &module->scope;
+
+    for (auto definition: module->definitions)
+    {
+        auto definition_global = new_global(module);
+        auto definition_value = new_value(module);
+        *definition_value = {
+            .string_literal = definition.value,
+            .id = ValueId::string_literal,
+        };
+        *definition_global = Global{
+            .variable = {
+                .initial_value = definition_value,
+                .type = get_slice_type(module, uint8(module)),
+                .scope = scope,
+                .name = definition.name,
+            },
+        };
+    }
+
     while (1)
     {
         skip_space(module);