Add cmake code to retarget fuzzing engine for oss-fuzz support

silnrsi · Sep 18, 2018 · 2011627 · 2011627
1 parent 06013e4
commit 2011627
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -23,6 +23,7 @@ option(GRAPHITE2_NFILEFACE "Compile out the gr_make_file_face* APIs")
 option(GRAPHITE2_NTRACING "Compile out log segment tracing capability" ON)
 option(GRAPHITE2_TELEMETRY "Add memory usage telemetry")
 set(GRAPHITE2_SANITIZERS "" CACHE STRING "Set compiler sanitizers passed to -fsanitize")
+set(GRAPHITE2_FUZZING_ENGINE libFuzzer.a CACHE STRING "Fuzzing engine to link against for the fuzzers")
 
 message(STATUS "Build: " ${CMAKE_BUILD_TYPE})
 string(REPLACE "ON"  "shared"  _LIB_OBJECT_TYPE ${BUILD_SHARED_LIBS})

diff --git a/tests/fuzz-tests/CMakeLists.txt b/tests/fuzz-tests/CMakeLists.txt
@@ -48,14 +48,14 @@ if (GRAPHITE2_SANITIZERS MATCHES "fuzzer")
     LINKER_LANGUAGE C
     COMPILE_FLAGS  "-fsanitize=address,${GRAPHITE2_SANITIZERS} -g -O1 -Wall -Wextra -Wno-unknown-pragmas -Wendif-labels -Wctor-dtor-privacy -Wnon-virtual-dtor"
     LINK_FLAGS "-fsanitize=address,${GRAPHITE2_SANITIZERS}")
-  target_link_libraries(gr-fuzzer-segment graphite2 graphite2-base libFuzzer.a)
+  target_link_libraries(gr-fuzzer-segment graphite2 graphite2-base ${GRAPHITE2_FUZZING_ENGINE})
 
   add_executable(gr-fuzzer-font gr-fuzzer-font.cpp)
   set_target_properties(gr-fuzzer-font PROPERTIES
     LINKER_LANGUAGE C
     COMPILE_FLAGS  "-fsanitize=address,${GRAPHITE2_SANITIZERS} -g -O1 -Wall -Wextra -Wno-unknown-pragmas -Wendif-labels -Wctor-dtor-privacy -Wnon-virtual-dtor "
     LINK_FLAGS "-fsanitize=address,${GRAPHITE2_SANITIZERS}")
-  target_link_libraries(gr-fuzzer-font graphite2 graphite2-base libFuzzer.a)
+  target_link_libraries(gr-fuzzer-font graphite2 graphite2-base ${GRAPHITE2_FUZZING_ENGINE})
 endif ()
 
 #add_test(NAME graphite-fuzzer COMMAND $<TARGET_FILE:${TESTNAME}> ${ARGN})