init

launcher/__build.c

@@ -0,0 +1,35 @@
+#include "god/c.h"
+#include "god/ld.h"
+#include "god/utils.h"
+
+void launcher_build(struct build_data b)
+{
+	char* files[] = {
+		"launcher/launcher.cpp",
+		NULL,
+	};
+
+
+	struct project p = {
+		.b = &b,
+		.files = files,
+		.name = "launcher",
+	};
+
+	struct project o = C_compile(p, (struct C_settings){
+			.generation_flags = C_GENERATION_FLAGS_PIC,
+			.compile_flags = C_COMPILE_FLAGS_WALL,
+			.include_dirs = include_dirs,
+			});
+
+	char* libs[] = {
+		"c",
+		NULL,
+	};
+
+	char* launcher_dll = ld_link_project(o, (struct link_settings){
+			.type = LINK_TYPE_EXECUTABLE,
+			.libs = libs,
+			});
+	mv("build/"GAME_NAME"/game/bin/"GAME_NAME,launcher_dll);
+}

launcher/launcher.cpp

@@ -0,0 +1,46 @@
+#include "string.h"
+#include "stdio.h"
+#include "unistd.h"
+#include "dlfcn.h"
+#include "libgen.h"
+
+#define MAX_PATH 4096
+
+static char szLauncherPath[MAX_PATH];
+static char szEnginePath[MAX_PATH];
+static char szTier0Path[MAX_PATH];
+
+void *pEngineLib;
+void *pTier0Lib;
+typedef void (*EngineMainFn)(int argc, char** argv);
+EngineMainFn pEngineMain;
+
+int main( int argc, char **argv ) {
+	readlink("/proc/self/exe",szLauncherPath, MAX_PATH);
+	dirname(szLauncherPath);
+
+	snprintf(szEnginePath, MAX_PATH, "%s/libengine.so", szLauncherPath);
+	snprintf(szTier0Path, MAX_PATH, "%s/libtier0.so", szLauncherPath);
+
+	pTier0Lib = dlopen(szTier0Path, RTLD_NOW | RTLD_GLOBAL);
+	if ( !pTier0Lib ) {
+		printf("Failed to open libtier0.so\n");
+		printf("\t%s\n",dlerror());
+	}
+	pEngineLib = dlopen(szEnginePath, RTLD_NOW | RTLD_GLOBAL);
+	if ( !pEngineLib ) {
+		printf("Failed to open libengine.so\n");
+		printf("\t%s\n",dlerror());
+	}
+	pEngineMain = (EngineMainFn)dlsym(pEngineLib, "FunnyMain");
+	if ( !pEngineMain ) {
+		printf("Symbol not found: FunnyMain\n");
+	}
+
+	// chdir to right directory
+	dirname(szLauncherPath);
+	chdir(szLauncherPath);
+
+	pEngineMain(argc, argv);
+	dlclose(pEngineLib);
+};