diff -rup a/crypto/compat/getprogname_linux.c b/crypto/compat/getprogname_linux.c
--- a/crypto/compat/getprogname_linux.c	2019-05-07 07:05:51.000000000 +0000
+++ b/crypto/compat/getprogname_linux.c	2019-05-22 07:06:20.780029886 +0000
@@ -12,23 +12,14 @@ getprogname(void)
 	 * Since Android is using portions of OpenBSD libc, it should have
 	 * a symbol called __progname [1].
 	 *
-	 * Regarding program_invocation_short_name, it is a GNU libc ext [2] and
-	 * so make it conditional to __GLIBC__ [3].
-	 *
 	 * .. [0] https://github.com/aosp-mirror/platform_bionic/blob/1eb6d3/libc/include/stdlib.h#L160
 	 *
 	 * .. [1] https://github.com/aosp-mirror/platform_bionic/commit/692207
-	 *
-	 * .. [2] https://linux.die.net/man/3/program_invocation_short_name
-	 *
-	 * .. [3] https://android.googlesource.com/platform/system/core/+/2819c0/base/logging.cpp#65
 	 */
 #if defined(__ANDROID_API__) && __ANDROID_API__ < 21
 	extern const char *__progname;
 	return __progname;
-#elif defined(__GLIBC__)
-	return program_invocation_short_name;
 #else
-#error "Cannot emulate getprogname"
+	return program_invocation_short_name;
 #endif
 }

.