[PATCH] D38858: [cmake] Allow building fuzzers with OSS-Fuzz flags.

[Matt Morehouse via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
morehouse marked an inline comment as done.
Closed by commit rL315629: [cmake] Allow building fuzzers with OSS-Fuzz flags. (authored by morehouse).

Changed prior to commit:
  https://reviews.llvm.org/D38858?vs=118839&id=118849#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D38858

Files:
  llvm/trunk/CMakeLists.txt
  llvm/trunk/cmake/modules/AddLLVM.cmake


Index: llvm/trunk/cmake/modules/AddLLVM.cmake
===================================================================
--- llvm/trunk/cmake/modules/AddLLVM.cmake
+++ llvm/trunk/cmake/modules/AddLLVM.cmake
@@ -894,15 +894,20 @@
 
 macro(add_llvm_fuzzer name)
   cmake_parse_arguments(ARG "" "DUMMY_MAIN" "" ${ARGN})
-  if( LLVM_USE_SANITIZE_COVERAGE )
+  if( LLVM_LIB_FUZZING_ENGINE )
+    set(LLVM_OPTIONAL_SOURCES ${ARG_DUMMY_MAIN})
+    add_llvm_executable(${name} ${ARG_UNPARSED_ARGUMENTS})
+    target_link_libraries(${name} ${LLVM_LIB_FUZZING_ENGINE})
+    set_target_properties(${name} PROPERTIES FOLDER "Fuzzers")
+  elseif( LLVM_USE_SANITIZE_COVERAGE )
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer")
     set(LLVM_OPTIONAL_SOURCES ${ARG_DUMMY_MAIN})
     add_llvm_executable(${name} ${ARG_UNPARSED_ARGUMENTS})
     set_target_properties(${name} PROPERTIES FOLDER "Fuzzers")
   elseif( ARG_DUMMY_MAIN )
     add_llvm_executable(${name} ${ARG_DUMMY_MAIN} ${ARG_UNPARSED_ARGUMENTS})
     set_target_properties(${name} PROPERTIES FOLDER "Fuzzers")
-endif()
+  endif()
 endmacro()
 
 macro(add_llvm_target target_name)
Index: llvm/trunk/CMakeLists.txt
===================================================================
--- llvm/trunk/CMakeLists.txt
+++ llvm/trunk/CMakeLists.txt
@@ -435,6 +435,8 @@
 
 set(LLVM_USE_SANITIZER "" CACHE STRING
   "Define the sanitizer used to build binaries and tests.")
+set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH
+  "Path to fuzzing library for linking with fuzz targets")
 
 option(LLVM_USE_SPLIT_DWARF
   "Use -gsplit-dwarf when compiling llvm." OFF)


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