This patch adds a new third-party library that implements an ELF dynamic linker.

third_party/crazy_linker/crazy_linker/Android.mk

Index: third_party/crazy_linker/crazy_linker/Android.mk
diff --git a/third_party/crazy_linker/crazy_linker/Android.mk b/third_party/crazy_linker/crazy_linker/Android.mk
new file mode 100644
index 0000000000000000000000000000000000000000..9da17bb3a161b92318e53b8e393d4ba49f18db18
--- /dev/null
+++ b/third_party/crazy_linker/crazy_linker/Android.mk
@@ -0,0 +1,57 @@
+LOCAL_PATH := $(call my-dir)
+
+crazy_linker_sources := \
+  src/crazy_linker_api.cpp \
+  src/crazy_linker_ashmem.cpp \
+  src/crazy_linker_debug.cpp \
+  src/crazy_linker_elf_loader.cpp \
+  src/crazy_linker_elf_relocator.cpp \
+  src/crazy_linker_error.cpp \
+  src/crazy_linker_globals.cpp \
+  src/crazy_linker_library_list.cpp \
+  src/crazy_linker_library_view.cpp \
+  src/crazy_linker_line_reader.cpp \
+  src/crazy_linker_proc_maps.cpp \
+  src/crazy_linker_rdebug.cpp \
+  src/crazy_linker_search_path_list.cpp \
+  src/crazy_linker_shared_library.cpp \
+  src/crazy_linker_thread.cpp \
+  src/crazy_linker_util.cpp \
+  src/crazy_linker_wrappers.cpp \
+  src/crazy_linker_system.cpp \
+  src/linker_phdr.cpp \
+
+# The crazy linker itself.
+include $(CLEAR_VARS)
+LOCAL_MODULE := crazy_linker
+LOCAL_C_INCLUDES = $(LOCAL_PATH)/include $(LOCAL_PATH)/src
+LOCAL_CFLAGS := -Os -fvisibility=hidden -Wall -Werror
+LOCAL_SRC_FILES := $(crazy_linker_sources)
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/include
+LOCAL_EXPORT_LDLIBS := -llog
+include $(BUILD_STATIC_LIBRARY)
+
+# The crazy linker unit tests.
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := crazylinker_unittest
+LOCAL_SRC_FILES := \
+  $(crazy_linker_sources) \
+  src/crazy_linker_ashmem_unittest.cpp \
+  src/crazy_linker_error_unittest.cpp \
+  src/crazy_linker_line_reader_unittest.cpp \
+  src/crazy_linker_system_mock.cpp \
+  src/crazy_linker_system_unittest.cpp \
+  src/crazy_linker_globals_unittest.cpp \
+  src/crazy_linker_proc_maps_unittest.cpp \
+  src/crazy_linker_search_path_list_unittest.cpp \
+  src/crazy_linker_util_unittest.cpp \
+  src/crazy_linker_thread_unittest.cpp \
+  minitest/minitest.cc \
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/include $(LOCAL_PATH)/src
+LOCAL_CFLAGS += -DUNIT_TESTS
+LOCAL_LDLIBS := -llog
+
+include $(BUILD_EXECUTABLE)
+