Commit f877881 was missing a file

include/linux/libcmain.h

@@ -0,0 +1,39 @@
+#if defined(__LINUX_GLIBC_WRAP_H)
+
+/* ugly hack to get __libc_start_main versioned */
+
+#if __GLIBC_PREREQ(2, 34)
+
+#define STR_(s) #s
+#define STR(s)  STR_(s)
+#include <dlfcn.h>
+
+#ifdef __UCLIBC__
+#define __libc_start_main       __uClibc_main
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+int __libc_start_main(
+	int (*main)(int,char**,char**), int ac, char **av,
+	int (*init)(void), void (*fini)(void),
+	void (*rtld_fini)(void), void *stack_end);
+int __libc_start_main(
+	int (*main)(int,char**,char**), int ac, char **av,
+	int (*init)(void), void (*fini)(void),
+	void (*rtld_fini)(void), void *stack_end)
+{
+	typeof(__libc_start_main) *real_lsm;
+	if ((*(void**)&real_lsm = dlsym(RTLD_NEXT, STR(__libc_start_main))) != 0)
+		return real_lsm(main, ac, av, init, fini, rtld_fini, stack_end);
+	fputs("BUG: dlsym error\n", stderr);
+	return 1;
+}
+#ifdef __cplusplus
+}
+#endif
+#undef STR
+#undef STR_
+#endif
+#endif