fix compile errors

05/tcc-0.9.27/elf.h

@@ -20,9 +20,7 @@
 #define	_ELF_H 1
 
 #ifndef _WIN32
-#ifdef __GNUC__
 #include <inttypes.h>
-#endif
 #else
 #ifndef __int8_t_defined
 #define __int8_t_defined

05/tcc-0.9.27/tcc.c

@@ -371,3 +371,24 @@ redo:
         fclose(ppfp);
     return ret;
 }
+
+
+
+char **__environ;
+
+int __libc_start_main(
+	int (*main)(int, char **, char **), int argc, char **argv,
+	int (*init)(int, char **, char **), void (*fini)(void),
+	void (*ldso_fini)(void))
+{
+	/* Save the environment if it may be used by libc/application */
+	char **envp = argv+argc+1;
+	if (__environ != (void *)-1) __environ = envp;
+
+	/* Execute constructors (static) linked into the application */
+	if (init) init(argc, argv, envp);
+
+	/* Pass control to to application */
+	exit(main(argc, argv, envp));
+	return 0;
+}

05/tcc-0.9.27/tcc.h

@@ -170,6 +170,9 @@ extern long double strtold (const char *__nptr, char **__endptr);
 # endif
 #endif
 
+// causes too many problems with musl
+#undef TCC_IS_NATIVE
+
 #if defined TCC_IS_NATIVE && !defined CONFIG_TCCBOOT
 # define CONFIG_TCC_BACKTRACE
 # if (defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64) \