diff --git a/meson.build b/meson.build
index 088eddc8f6..6b3322914b 100644
--- a/meson.build
+++ b/meson.build
@@ -272,23 +272,6 @@ endif
 have = cc.get_id().contains('clang') and cc.has_header('android/log.h')
 srcconf.set10('IS_BIONIC', have)
 
-## Android Native Build
-srcconf.set10('IS_BIONIC_NATIVE', false)
-if meson.is_cross_build() == false and srcconf.get('IS_BIONIC') == 1
-    sdk_version = run_command('getprop', 'ro.build.version.sdk', check: true).stdout().strip()
-    cpu_arch = build_machine.cpu_family()
-    if cpu_arch == 'aarch64'
-        add_project_arguments('--target=aarch64-linux-android' + sdk_version, language: 'c')
-    elif cpu_arch == 'arm'
-        add_project_arguments('--target=armv7a-linux-androideabi' + sdk_version, language: 'c')
-    elif cpu_arch == 'X86_64'
-        add_project_arguments('--target=x86_64-linux-android' + sdk_version, language: 'c')
-    else
-        error('Unsupported arch:', cpu_arch)
-    endif
-    srcconf.set10('IS_BIONIC_NATIVE', true)
-endif
-
 # Feature detection
 ## Android Log System.
 srcconf.set10('USE_ANDROID_LOG', false)
diff --git a/src/include/hasmntopt.c b/src/include/hasmntopt.c
new file mode 100644
index 0000000000..d2808f0194
--- /dev/null
+++ b/src/include/hasmntopt.c
@@ -0,0 +1,30 @@
+/* liblxcapi
+ *
+ * SPDX-License-Identifier: LGPL-2.1+ *
+ *
+ * This function has been copied from musl.
+ */
+
+#include <string.h>
+
+struct mntent {
+	char* mnt_fsname;
+	char* mnt_dir;
+	char* mnt_type;
+	char* mnt_opts;
+	int mnt_freq;
+	int mnt_passno;
+};
+
+char *hasmntopt(const struct mntent *mnt, const char *opt)
+{
+	size_t l = strlen(opt);
+	char *p = mnt->mnt_opts;
+	for (;;) {
+		if (!strncmp(p, opt, l) && (!p[l] || p[l]==',' || p[l]=='='))
+			return p;
+		p = strchr(p, ',');
+		if (!p) return 0;
+		p++;
+	}
+}
\ No newline at end of file
diff --git a/src/include/hasmntopt.h b/src/include/hasmntopt.h
new file mode 100644
index 0000000000..1fae5892fd
--- /dev/null
+++ b/src/include/hasmntopt.h
@@ -0,0 +1,15 @@
+/* liblxcapi
+ *
+ * SPDX-License-Identifier: LGPL-2.1+ *
+ *
+ * This function has been copied from musl.
+ */
+
+#ifndef _HASMNTOPT_H
+#define _HASMNTOPT_H
+
+#include "../lxc/compiler.h"
+
+__hidden extern char* hasmntopt(const struct mntent* mnt, const char* opt);
+
+#endif
\ No newline at end of file
diff --git a/src/include/meson.build b/src/include/meson.build
index 74fc43897c..c39fc1bebf 100644
--- a/src/include/meson.build
+++ b/src/include/meson.build
@@ -38,3 +38,9 @@ if srcconf.get('HAVE_STRCHRNUL') == 0
         'strchrnul.c',
         'strchrnul.h')
 endif
+
+if srcconf.get('HAVE_HASMNTOPT') == 0
+    include_sources += files(
+        'hasmntopt.c',
+        'hasmntopt.h')
+endif
diff --git a/src/lxc/conf.c b/src/lxc/conf.c
index 1899b2806d..ba6bc57eeb 100644
--- a/src/lxc/conf.c
+++ b/src/lxc/conf.c
@@ -90,6 +90,10 @@
 #include "strchrnul.h"
 #endif
 
+#if !HAVE_HASMNTOPT
+#include "hasmntopt.h"
+#endif
+
 lxc_log_define(conf, lxc);
 
 /*
diff --git a/src/lxc/rexec.c b/src/lxc/rexec.c
index fdc44c2334..6e3eb587b5 100644
--- a/src/lxc/rexec.c
+++ b/src/lxc/rexec.c
@@ -96,10 +96,9 @@ static void lxc_rexec_as_memfd(char **argv, char **envp, const char *memfd_name)
 		       tmpfd = -EBADF;
 	int ret;
 	ssize_t bytes_sent = 0;
-#if IS_BIONIC && __ANDROID_API__ >= 30
+#if IS_BIONIC
 	off_t fd_size = -1;
 #else
-	#error "memfd_create() not implemented under Android 30"
 	struct stat st = {0};
 #endif