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https://github.com/Z3Prover/z3
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[CMake] Build c_example, cpp_example and z3_tptp5 as external
projects. This works by giving each example it's own CMake build system and then consuming Z3 via the Z3 CMake config package from the build tree.
This commit is contained in:
Dan Liew
parent
d9617841e0
commit
db5520c71d
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add_subdirectory(c)
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add_subdirectory(c++)
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add_subdirectory(tptp)
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include(ExternalProject)
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# Unfortunately `BUILD_ALWAYS` only seems to be supported with the version of ExternalProject
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# that shipped with CMake >= 3.1.
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if (("${CMAKE_VERSION}" VERSION_EQUAL "3.1") OR ("${CMAKE_VERSION}" VERSION_GREATER "3.1"))
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set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG BUILD_ALWAYS 1)
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else()
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set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG "")
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endif()
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################################################################################
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# Build example project using libz3's C API as an external project
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################################################################################
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ExternalProject_Add(c_example
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DEPENDS libz3
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# Configure step
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/c"
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CMAKE_ARGS "-DZ3_DIR=${CMAKE_BINARY_DIR}"
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# Build step
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${EXTERNAL_PROJECT_BUILD_ALWAYS_ARG}
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BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/c_example_build_dir"
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# Install Step
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INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
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)
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set_target_properties(c_example PROPERTIES EXCLUDE_FROM_ALL TRUE)
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################################################################################
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# Build example project using libz3's C++ API as an external project
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################################################################################
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ExternalProject_Add(cpp_example
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DEPENDS libz3
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# Configure step
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/c++"
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CMAKE_ARGS "-DZ3_DIR=${CMAKE_BINARY_DIR}"
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# Build step
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${EXTERNAL_PROJECT_BUILD_ALWAYS_ARG}
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BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/cpp_example_build_dir"
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# Install Step
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INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
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)
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set_target_properties(cpp_example PROPERTIES EXCLUDE_FROM_ALL TRUE)
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################################################################################
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# Build example tptp5 project using libz3's C++ API as an external project
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################################################################################
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ExternalProject_Add(z3_tptp5
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DEPENDS libz3
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# Configure step
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SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/tptp"
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CMAKE_ARGS "-DZ3_DIR=${CMAKE_BINARY_DIR}"
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# Build step
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${EXTERNAL_PROJECT_BUILD_ALWAYS_ARG}
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BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/tptp_build_dir"
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# Install Step
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INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
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)
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set_target_properties(z3_tptp5 PROPERTIES EXCLUDE_FROM_ALL TRUE)
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################################################################################
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# Build Python examples
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################################################################################
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if (BUILD_PYTHON_BINDINGS)
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add_subdirectory(python)
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endif()
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@ -1,9 +1,28 @@
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# FIXME: We should build this as an external project and consume
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# Z3 as `find_package(z3 CONFIG)`.
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add_executable(cpp_example EXCLUDE_FROM_ALL example.cpp)
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target_link_libraries(cpp_example PRIVATE libz3)
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target_include_directories(cpp_example PRIVATE "${CMAKE_SOURCE_DIR}/src/api")
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target_include_directories(cpp_example PRIVATE "${CMAKE_SOURCE_DIR}/src/api/c++")
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if (NOT BUILD_LIBZ3_SHARED)
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z3_append_linker_flag_list_to_target(cpp_example ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
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endif()
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################################################################################
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# Example C++ project
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################################################################################
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project(Z3_C_EXAMPLE CXX)
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cmake_minimum_required(VERSION 2.8.12)
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find_package(Z3
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REQUIRED
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CONFIG
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# `NO_DEFAULT_PATH` is set so that -DZ3_DIR has to be passed to find Z3.
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# This should prevent us from accidently picking up an installed
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# copy of Z3. This is here to benefit Z3's build sytem when building
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# this project. When making your own project you probably shouldn't
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# use this option.
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NO_DEFAULT_PATH
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)
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message(STATUS "Z3_FOUND: ${Z3_FOUND}")
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message(STATUS "Found Z3 ${Z3_VERSION_STRING}")
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message(STATUS "Z3_DIR: ${Z3_DIR}")
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add_executable(cpp_example example.cpp)
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target_include_directories(cpp_example PRIVATE ${Z3_CXX_INCLUDE_DIRS})
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target_link_libraries(cpp_example PRIVATE ${Z3_LIBRARIES})
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# FIXME: The Z3 package does not export information on the link flags
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# This is needed for when libz3 is built as a static library
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#if (NOT BUILD_LIBZ3_SHARED)
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# z3_append_linker_flag_list_to_target(cpp_example ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
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#endif()
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@ -1,9 +1,28 @@
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# FIXME: We should build this as an external project and consume
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# Z3 as `find_package(z3 CONFIG)`.
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add_executable(c_example EXCLUDE_FROM_ALL test_capi.c)
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target_link_libraries(c_example PRIVATE libz3)
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target_include_directories(c_example PRIVATE "${CMAKE_SOURCE_DIR}/src/api")
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################################################################################
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# Example C project
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################################################################################
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project(Z3_C_EXAMPLE C)
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cmake_minimum_required(VERSION 2.8.12)
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find_package(Z3
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REQUIRED
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CONFIG
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# `NO_DEFAULT_PATH` is set so that -DZ3_DIR has to be passed to find Z3.
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# This should prevent us from accidently picking up an installed
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# copy of Z3. This is here to benefit Z3's build sytem when building
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# this project. When making your own project you probably shouldn't
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# use this option.
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NO_DEFAULT_PATH
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)
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message(STATUS "Z3_FOUND: ${Z3_FOUND}")
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message(STATUS "Found Z3 ${Z3_VERSION_STRING}")
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message(STATUS "Z3_DIR: ${Z3_DIR}")
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add_executable(c_example test_capi.c)
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target_include_directories(c_example PRIVATE ${Z3_C_INCLUDE_DIRS})
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target_link_libraries(c_example PRIVATE ${Z3_LIBRARIES})
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# FIXME: The Z3 package does not export information on the link flags
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# This is needed for when libz3 is built as a static library
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if (NOT BUILD_LIBZ3_SHARED)
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z3_append_linker_flag_list_to_target(c_example ${Z3_DEPENDENT_EXTRA_C_LINK_FLAGS})
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endif()
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#if (NOT BUILD_LIBZ3_SHARED)
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# z3_append_linker_flag_list_to_target(c_example ${Z3_DEPENDENT_EXTRA_C_LINK_FLAGS})
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#endif()
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@ -1,4 +1,28 @@
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add_executable(z3_tptp5 EXCLUDE_FROM_ALL tptp5.cpp tptp5.lex.cpp)
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target_link_libraries(z3_tptp5 PRIVATE libz3)
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target_include_directories(z3_tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api")
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target_include_directories(z3_tptp5 PRIVATE "${CMAKE_SOURCE_DIR}/src/api/c++")
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################################################################################
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# TPTP example
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################################################################################
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project(Z3_TPTP5 CXX)
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cmake_minimum_required(VERSION 2.8.12)
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find_package(Z3
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REQUIRED
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CONFIG
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# `NO_DEFAULT_PATH` is set so that -DZ3_DIR has to be passed to find Z3.
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# This should prevent us from accidently picking up an installed
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# copy of Z3. This is here to benefit Z3's build sytem when building
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# this project. When making your own project you probably shouldn't
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# use this option.
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NO_DEFAULT_PATH
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)
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message(STATUS "Z3_FOUND: ${Z3_FOUND}")
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message(STATUS "Found Z3 ${Z3_VERSION_STRING}")
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message(STATUS "Z3_DIR: ${Z3_DIR}")
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add_executable(z3_tptp5 tptp5.cpp tptp5.lex.cpp)
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target_include_directories(z3_tptp5 PRIVATE ${Z3_CXX_INCLUDE_DIRS})
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target_link_libraries(z3_tptp5 PRIVATE ${Z3_LIBRARIES})
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# FIXME: The Z3 package does not export information on the link flags
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# This is needed for when libz3 is built as a static library
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#if (NOT BUILD_LIBZ3_SHARED)
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# z3_append_linker_flag_list_to_target(z3_tptp5 ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
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#endif()
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