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[CMake] Build c_example, cpp_example and z3_tptp5 as external

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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 2017-03-04 16:45:37 +00:00
parent d9617841e0
commit db5520c71d
4 changed files with 144 additions and 24 deletions
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35
contrib/cmake/examples/c/CMakeLists.txt
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@ -1,9 +1,28 @@
# FIXME: We should build this as an external project and consume
# Z3 as `find_package(z3 CONFIG)`.
add_executable(c_example EXCLUDE_FROM_ALL test_capi.c)
target_link_libraries(c_example PRIVATE libz3)
target_include_directories(c_example PRIVATE "${CMAKE_SOURCE_DIR}/src/api")
################################################################################
# Example C project
################################################################################
project(Z3_C_EXAMPLE C)
cmake_minimum_required(VERSION 2.8.12)
find_package(Z3
REQUIRED
CONFIG
# `NO_DEFAULT_PATH` is set so that -DZ3_DIR has to be passed to find Z3.
# This should prevent us from accidently picking up an installed
# copy of Z3. This is here to benefit Z3's build sytem when building
# this project. When making your own project you probably shouldn't
# use this option.
NO_DEFAULT_PATH
)
message(STATUS "Z3_FOUND: ${Z3_FOUND}")
message(STATUS "Found Z3 ${Z3_VERSION_STRING}")
message(STATUS "Z3_DIR: ${Z3_DIR}")
add_executable(c_example test_capi.c)
target_include_directories(c_example PRIVATE ${Z3_C_INCLUDE_DIRS})
target_link_libraries(c_example PRIVATE ${Z3_LIBRARIES})
# FIXME: The Z3 package does not export information on the link flags
# This is needed for when libz3 is built as a static library
if (NOT BUILD_LIBZ3_SHARED)
z3_append_linker_flag_list_to_target(c_example ${Z3_DEPENDENT_EXTRA_C_LINK_FLAGS})
endif()
#if (NOT BUILD_LIBZ3_SHARED)
# z3_append_linker_flag_list_to_target(c_example ${Z3_DEPENDENT_EXTRA_C_LINK_FLAGS})
#endif()