improve orca target

3 files changed, 58 insertions, 15 deletions

diff --git a/src/build_settings.cpp b/src/build_settings.cpp
index 3c7ff3f1e..8a08c2b34 100644
--- a/src/build_settings.cpp
+++ b/src/build_settings.cpp
@@ -1080,8 +1080,7 @@ gb_global TargetMetrics target_orca_wasm32 = {
 	TargetOs_orca,
 	TargetArch_wasm32,
 	4, 4, 8, 16,
-	str_lit("wasm32-wasi-js"),
-	// str_lit("e-m:e-p:32:32-i64:64-n32:64-S128"),
+	str_lit("wasm32-freestanding-js"),
 };
 
 
@@ -1161,6 +1160,7 @@ gb_global NamedTargetMetrics named_targets[] = {
 	{ str_lit("freestanding_wasm32"), &target_freestanding_wasm32 },
 	{ str_lit("wasi_wasm32"),         &target_wasi_wasm32 },
 	{ str_lit("js_wasm32"),           &target_js_wasm32 },
+	{ str_lit("orca_wasm32"),         &target_orca_wasm32 },
 
 	{ str_lit("freestanding_wasm64p32"), &target_freestanding_wasm64p32 },
 	{ str_lit("js_wasm64p32"),           &target_js_wasm64p32 },
@@ -2032,11 +2032,10 @@ gb_internal void init_build_context(TargetMetrics *cross_target, Subtarget subta
 		// }
 		if (bc->no_entry_point || bc->metrics.os == TargetOs_orca) {
 			link_flags = gb_string_appendc(link_flags, "--no-entry ");
-			bc->no_entry_point = true; // just in case for the "orca" target
 		}
-		
+
 		bc->link_flags = make_string_c(link_flags);
-		
+
 		// Disallow on wasm
 		bc->use_separate_modules = false;
 	} else {
diff --git a/src/linker.cpp b/src/linker.cpp
index b699c0dfb..91055a604 100644
--- a/src/linker.cpp
+++ b/src/linker.cpp
@@ -13,6 +13,7 @@ struct LinkerData {
 };
 
 gb_internal i32 system_exec_command_line_app(char const *name, char const *fmt, ...);
+gb_internal bool system_exec_command_line_app_output(char const *command, gbString *output);
 
 #if defined(GB_SYSTEM_OSX)
 gb_internal void linker_enable_system_library_linking(LinkerData *ld) {
@@ -69,27 +70,42 @@ gb_internal i32 linker_stage(LinkerData *gen) {
 	if (is_arch_wasm()) {
 		timings_start_section(timings, str_lit("wasm-ld"));
 
-		String extra_orca_flags = {};
+		gbString extra_orca_flags = gb_string_make(temporary_allocator(), "");
+
+		gbString inputs = gb_string_make(temporary_allocator(), "");		
+		inputs = gb_string_append_fmt(inputs, "\"%.*s.o\"", LIT(output_filename));
 
-	#if defined(GB_SYSTEM_WINDOWS)
 		if (build_context.metrics.os == TargetOs_orca) {
-			extra_orca_flags = str_lit(" W:/orca/installation/dev-afb9591/bin/liborca_wasm.a --export-dynamic");
+			// TODO: Orca windows.
+
+			gbString orca_sdk_path = gb_string_make(temporary_allocator(), "");
+			if (!system_exec_command_line_app_output("orca sdk-path", &orca_sdk_path)) {
+				gb_printf_err("executing `orca sdk-path` failed, make sure Orca is installed and added to your path\n");
+				return 1;
+			}
+			if (gb_string_length(orca_sdk_path) == 0) {
+				gb_printf_err("executing `orca sdk-path` did not produce output\n");
+				return 1;
+			}
+			inputs = gb_string_append_fmt(inputs, " \"%s/orca-libc/lib/crt1.o\" \"%s/orca-libc/lib/libc.o\"", orca_sdk_path, orca_sdk_path);
+
+			extra_orca_flags = gb_string_append_fmt(extra_orca_flags, " -L \"%s/bin\" -lorca_wasm --export-dynamic", orca_sdk_path);
 		}
 
+
+	#if defined(GB_SYSTEM_WINDOWS)
 		result = system_exec_command_line_app("wasm-ld",
 			"\"%.*s\\bin\\wasm-ld\" \"%.*s.o\" -o \"%.*s\" %.*s %.*s %.*s",
 			LIT(build_context.ODIN_ROOT),
 			LIT(output_filename), LIT(output_filename), LIT(build_context.link_flags), LIT(build_context.extra_linker_flags),
 			LIT(extra_orca_flags));
 	#else
-		if (build_context.metrics.os == TargetOs_orca) {
-					extra_orca_flags = str_lit(" -L . -lorca --export-dynamic");
-				}
-
 		result = system_exec_command_line_app("wasm-ld",
-			"wasm-ld \"%.*s.o\" -o \"%.*s\" %.*s %.*s %.*s",
-			LIT(output_filename), LIT(output_filename), LIT(build_context.link_flags), LIT(build_context.extra_linker_flags),
-			LIT(extra_orca_flags));
+			"wasm-ld %s -o \"%.*s\" %.*s %.*s %s",
+			inputs, LIT(output_filename),
+			LIT(build_context.link_flags),
+			LIT(build_context.extra_linker_flags),
+			extra_orca_flags);
 	#endif
 		return result;
 	}
diff --git a/src/main.cpp b/src/main.cpp
index 3ca024ed9..a30cad059 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -155,6 +155,34 @@ gb_internal i32 system_exec_command_line_app(char const *name, char const *fmt,
 	return exit_code;
 }
 
+// TODO: windows.
+gb_internal bool system_exec_command_line_app_output(char const *command, gbString *output) {
+	GB_ASSERT(output);
+
+	u8 buffer[256];
+	FILE *stream;
+	stream = popen(command, "r");
+	if (!stream) {
+		return false;
+	}
+	defer (pclose(stream));
+
+	while (!feof(stream)) {
+		size_t n = fread(buffer, 1, 255, stream);
+		*output = gb_string_append_length(*output, buffer, n);
+
+		if (ferror(stream)) {
+			return false;
+		}
+	}
+
+	if (build_context.show_system_calls) {
+		gb_printf_err("[SYSTEM CALL OUTPUT] %s -> %s\n", command, *output);
+	}
+
+	return true;
+}
+
 gb_internal Array<String> setup_args(int argc, char const **argv) {
 	gbAllocator a = heap_allocator();