Add _FORCE_CRT_ATFORK config for crtbegin.
libc.a is always the latest library regardless of target API level.
Test: treehugger
Bug: None
Change-Id: I844dc85a9283693b01d0fbdc26854bde82c750dc
diff --git a/libc/arch-common/bionic/pthread_atfork.h b/libc/arch-common/bionic/pthread_atfork.h
index c6a33ff..742d078 100644
--- a/libc/arch-common/bionic/pthread_atfork.h
+++ b/libc/arch-common/bionic/pthread_atfork.h
@@ -16,9 +16,9 @@
#include <android/api-level.h>
-// __register_atfork wasn't available until android-23. We need to build a
-// pre-23 and 23+ version of crtbegin.
-#if __ANDROID_API__ >= __ANDROID_API_M__
+// __register_atfork wasn't available until android-23. When using libc.a, we're
+// using the latest library regardless of target API level.
+#if defined(_FORCE_CRT_ATFORK) || __ANDROID_API__ >= __ANDROID_API_M__
extern void* __dso_handle;