Started kiwix launcher for static releases

src/launcher/kiwix-launcher.c

@@ -0,0 +1,52 @@
+
+#include <unistd.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+
+#ifdef _WIN32
+const char * sep = "\\";
+#else
+const char * sep = "/";
+#endif
+
+int main() {
+
+	char cwd[1024]; 
+
+	if (getcwd(cwd, sizeof(cwd)) != NULL) {
+        char env[1024] = "LD_LIBRARY_PATH=";
+        strcat(env, cwd);
+        putenv(env);
+        // fprintf(stdout, "Current working dir: %s\n", cwd);
+    } else
+		perror("Unable to find current directory");
+
+    char *path = (char *)malloc(2048);
+    strcpy(path, cwd);
+    strcat(path, sep);
+    strcat(path, "xulrunner");
+    strcat(path, sep);
+    strcat(path, "xulrunner");
+    // fprintf(stdout, "path: %s\n", path);
+
+    char *inifile = (char *)malloc(2048);
+    strcpy(inifile, cwd);
+    strcat(inifile, sep);
+    strcat(inifile, "application.ini");
+    // fprintf(stdout, "ini: %s\n", inifile);
+
+    
+    if (file_exist(path) == 0) {
+        perror("Unable to find xulrunner binary");
+    }
+
+    return execl(path, "xulrunner", inifile, NULL);
+}
+
+int file_exist (char *filename) {
+    struct stat   buffer;   
+    return (stat (filename, &buffer) == 0);
+}