serenity: fix entire project build. (#4738)

projects/serenity/Dockerfile

@@ -19,4 +19,3 @@ RUN apt-get update && apt-get install -y build-essential cmake curl libmpfr-dev
 RUN git clone https://github.com/SerenityOS/serenity
 WORKDIR $SRC
 COPY build.sh $SRC/
-COPY fuzz_CMakeLists.txt $SRC/serenity/Meta/Lagom/Fuzzers/CMakeLists.txt

projects/serenity/build.sh

@@ -15,17 +15,6 @@
 #
 ################################################################################
 
-# We dont have getentropy syscall, so always return error when this is issued.
-# The result is not breaking, but rather an under-approximation of all the possible states.
-sed -i 's/int rc = getentropy(buffer, length);/int rc;\nif (buffer \&\& length) { rc = -1; } else {rc = -1; };/' serenity/AK/Random.h
-
-sed -i 's/if (BUILD_LAGOM)/if (BUILD_LAGOM)\n    add_library(Lagom $<TARGET_OBJECTS:LagomCore> ${LAGOM_MORE_SOURCES})\nendif()\nif(FALSE)/' serenity/Meta/Lagom/CMakeLists.txt
-
-echo "if (ENABLE_OSS_FUZZ)" >> serenity/Meta/Lagom/CMakeLists.txt
-echo "    add_subdirectory(Fuzzers)" >> serenity/Meta/Lagom/CMakeLists.txt
-echo "endif()" >> serenity/Meta/Lagom/CMakeLists.txt
-sed -i 's/-Wall -Wextra -Werror //' serenity/Meta/Lagom/CMakeLists.txt
-
 # Now build the content
 cd serenity/Meta/Lagom
 mkdir build
@@ -34,7 +23,7 @@ cmake -DBUILD_LAGOM=ON \
     -DENABLE_OSS_FUZZ=ON \
     -DCMAKE_C_COMPILER=$CC \
     -DCMAKE_CXX_COMPILER=$CXX \
-    -DCMAKE_CXX_FLAGS="$CXXFLAGS" \
+    -DCMAKE_CXX_FLAGS="$CXXFLAGS -DOSS_FUZZ=ON" \
     -DLINKER_FLAGS="$LIB_FUZZING_ENGINE" \
     ..
 make

projects/serenity/fuzz_CMakeLists.txt

@@ -1,36 +0,0 @@
-function(add_simple_fuzzer name)
-  add_executable(${name} "${name}.cpp")
-  if (ENABLE_OSS_FUZZ)
-     target_link_libraries(${name}
-      PUBLIC Lagom)
-  else()
-      target_compile_options(${name}
-          PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize=fuzzer>
-          )
-      target_link_libraries(${name}
-          PUBLIC Lagom
-          PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize=fuzzer>
-          )
-  endif()
-
-endfunction()
-
-add_simple_fuzzer(FuzzBMP)
-add_simple_fuzzer(FuzzELF)
-add_simple_fuzzer(FuzzGemini)
-add_simple_fuzzer(FuzzGIFLoader)
-add_simple_fuzzer(FuzzJPGLoader)
-add_simple_fuzzer(FuzzPPMLoader)
-add_simple_fuzzer(FuzzJs)
-add_simple_fuzzer(FuzzMarkdown)
-
-if (NOT ENABLE_OSS_FUZZ)
-    add_executable(FuzzilliJs FuzzilliJs.cpp)
-    target_compile_options(FuzzilliJs
-        PRIVATE $<$<C_COMPILER_ID:Clang>:-g -O1 -fsanitize-coverage=trace-pc-guard>
-        )
-    target_link_libraries(FuzzilliJs
-        PUBLIC Lagom
-        PRIVATE $<$<C_COMPILER_ID:Clang>:-fsanitize-coverage=trace-pc-guard>
-        )
-endif()

projects/serenity/project.yaml

@@ -3,6 +3,9 @@ language: c++
 primary_contact: "kling@serenityos.org"
 auto_ccs:
   - "david@adalogics.com"
+  - "mail@linusgroh.de"
+  - "ali.mpfard@gmail.com"
+  - "luke.wilde@live.co.uk"
 
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