8000 Add an option to use system protobuf. by bertptrs · Pull Request #152 · google/bloaty · GitHub
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Add an option to use system protobuf. #152

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Add an option to use system protobuf. #152

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18ed908
Add an option to use system protobuf.
bertptrs Dec 6, 2018
f52f151
Only build shared library when needed.
bertptrs Dec 6, 2018
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33 changes: 24 additions & 9 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ project (Bloaty VERSION 1.0)
# Options we define for users.
option(BLOATY_ENABLE_ASAN "Enable address sanitizer." OFF)
option(BLOATY_ENABLE_UBSAN "Enable undefined behavior sanitizer." OFF)
option(USE_SYSTEM_PROTOBUF "Use system protobuf instead of bundled" OFF)

# Set default build type.
if(NOT CMAKE_BUILD_TYPE)
Expand All @@ -24,16 +25,28 @@ endif()
set(RE2_BUILD_TESTING OFF CACHE BOOL "enable testing for RE2" FORCE)
set(CAPSTONE_BUILD_SHARED OFF CACHE BOOL "Build shared library" FORCE)
set(CAPSTONE_BUILD_TESTS OFF CACHE BOOL "Build tests" FORCE)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "enable tests for proto2" FORCE)
set(protobuf_BUILD_SHARED_LIBS OFF CACHE BOOL "enable shared libs for proto2" FORCE)
add_definitions(-D_LIBCXXABI_FUNC_VIS=) # For Demumble.
add_subdirectory(third_party/re2)
add_subdirectory(third_party/capstone)
add_subdirectory(third_party/protobuf/cmake)

if(NOT USE_SYSTEM_PROTOBUF)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "enable tests for proto2" FORCE)
set(protobuf_BUILD_SHARED_LIBS OFF CACHE BOOL "enable shared libs for proto2" FORCE)
add_subdirectory(third_party/protobuf/cmake)
include_directories(third_party/protobuf/src)
# Need to build protoc, so depend on it
set(protobuf_DEPENDS protoc)
set(Protobuf_PROTOC_EXECUTABLE protoc)
set(Protobuf_LIBRARY "libprotoc")
else()
find_package(Protobuf REQUIRED)
# Assume protobuf
set(protobuf_DEPENDS "")
include_directories(Protobuf::libprotobuf)
set(BLOATY_LIBRARY_TYPE SHARED)
endif()
include_directories(third_party/capstone/include)
include_directories(third_party/re2)
include_directories(third_party/protobuf/src)
include_directories(.)
include_directories(src)
include_directories(third_party/abseil-cpp)
Expand Down Expand Up @@ -75,13 +88,13 @@ endif()
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/src)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/src/bloaty.pb.cc
DEPENDS protoc ${CMAKE_CURRENT_SOURCE_DIR}/src/bloaty.proto
COMMAND protoc ${CMAKE_CURRENT_SOURCE_DIR}/src/bloaty.proto
DEPENDS ${protobuf_DEPENDS} ${CMAKE_CURRENT_SOURCE_DIR}/src/bloaty.proto
COMMAND ${Protobuf_PROTOC_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/src/bloaty.proto
--cpp_out=${CMAKE_CURRENT_BINARY_DIR}/src
-I${CMAKE_CURRENT_SOURCE_DIR}/src
)

add_library(libbloaty
add_library(libbloaty ${BLOATY_LIBRARY_TYPE}
src/bloaty.cc
src/demangle.cc
src/disassemble.cc
Expand Down Expand Up @@ -113,7 +126,7 @@ add_library(libbloaty
)


set(LIBBLOATY_LIBS libbloaty libprotoc re2 capstone-static)
set(LIBBLOATY_LIBS libbloaty "${Protobuf_LIBRARY}" re2 capstone-static)


if(DEFINED ENV{LIB_FUZZING_ENGINE})
Expand All @@ -135,9 +148,11 @@ else()
endif()

install(
TARGETS bloaty
TARGETS bloaty libbloaty
EXPORT ${PROJECT_NAME}Targets
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
ARCHIVE DESTINATION lib
)

if (IS_DIRECTORY "${PROJECT_SOURCE_DIR}/tests")
Expand Down
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