Squashed 'lib/mbedtls/external/mbedtls/' content from commit 2ca6c285a0dd

git-subtree-dir: lib/mbedtls/external/mbedtls
git-subtree-split: 2ca6c285a0dd3f33982dd57299012dacab1ff206
diff --git a/programs/fuzz/CMakeLists.txt b/programs/fuzz/CMakeLists.txt
new file mode 100644
index 0000000..c389029
--- /dev/null
+++ b/programs/fuzz/CMakeLists.txt
@@ -0,0 +1,50 @@
+set(libs
+    ${mbedtls_target}
+    ${CMAKE_THREAD_LIBS_INIT}
+)
+
+find_library(FUZZINGENGINE_LIB FuzzingEngine)
+if(FUZZINGENGINE_LIB)
+    project(fuzz CXX)
+endif()
+
+set(executables_no_common_c
+    fuzz_pubkey
+    fuzz_x509crl
+    fuzz_x509crt
+    fuzz_x509csr
+    fuzz_pkcs7
+)
+
+set(executables_with_common_c
+    fuzz_privkey
+    fuzz_client
+    fuzz_dtlsclient
+    fuzz_dtlsserver
+    fuzz_server
+)
+
+foreach(exe IN LISTS executables_no_common_c executables_with_common_c)
+
+    set(exe_sources ${exe}.c $<TARGET_OBJECTS:mbedtls_test>)
+    if(NOT FUZZINGENGINE_LIB)
+        list(APPEND exe_sources onefile.c)
+    endif()
+
+    # This emulates "if ( ... IN_LIST ... )" which becomes available in CMake 3.3
+    list(FIND executables_with_common_c ${exe} exe_index)
+    if(${exe_index} GREATER -1)
+        list(APPEND exe_sources common.c)
+    endif()
+
+    add_executable(${exe} ${exe_sources})
+    target_include_directories(${exe} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../tests/include)
+
+    if (NOT FUZZINGENGINE_LIB)
+        target_link_libraries(${exe} ${libs})
+    else()
+        target_link_libraries(${exe} ${libs} FuzzingEngine)
+        SET_TARGET_PROPERTIES(${exe} PROPERTIES LINKER_LANGUAGE CXX)
+    endif()
+
+endforeach()