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[CMake] Fix examples linking against libz3 when it is built as a

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static library on Linux.
This commit is contained in:
Dan Liew 2017-03-04 19:01:23 +00:00
parent b20bf5169a
commit ac85c68ccb
6 changed files with 12 additions and 27 deletions
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6
CMakeLists.txt
View file

@ -147,7 +147,6 @@ set(Z3_COMPONENT_CXX_FLAGS "")
set(Z3_COMPONENT_EXTRA_INCLUDE_DIRS "")
set(Z3_DEPENDENT_LIBS "")
set(Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS "")
set(Z3_DEPENDENT_EXTRA_C_LINK_FLAGS "")
################################################################################
# Build type
@ -296,10 +295,6 @@ if (OPENMP_FOUND)
("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU"))
list(APPEND Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS ${OpenMP_CXX_FLAGS})
endif()
if (("${CMAKE_C_COMPILER_ID}" MATCHES "Clang") OR
("${CMAKE_C_COMPILER_ID}" MATCHES "GNU"))
list(APPEND Z3_DEPENDENT_EXTRA_C_LINK_FLAGS ${OpenMP_C_FLAGS})
endif()
unset(CMAKE_REQUIRED_FLAGS)
message(STATUS "Using OpenMP")
else()
@ -386,7 +381,6 @@ message(STATUS "Z3_COMPONENT_CXX_FLAGS: ${Z3_COMPONENT_CXX_FLAGS}")
message(STATUS "Z3_DEPENDENT_LIBS: ${Z3_DEPENDENT_LIBS}")
message(STATUS "Z3_COMPONENT_EXTRA_INCLUDE_DIRS: ${Z3_COMPONENT_EXTRA_INCLUDE_DIRS}")
message(STATUS "Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS: ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS}")
message(STATUS "Z3_DEPENDENT_EXTRA_C_LINK_FLAGS: ${Z3_DEPENDENT_EXTRA_C_LINK_FLAGS}")
################################################################################
# Z3 installation locations

6
contrib/cmake/examples/c++/CMakeLists.txt
View file

@ -20,9 +20,3 @@ message(STATUS "Z3_DIR: ${Z3_DIR}")
add_executable(cpp_example example.cpp)
target_include_directories(cpp_example PRIVATE ${Z3_CXX_INCLUDE_DIRS})
target_link_libraries(cpp_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(cpp_example ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
#endif()

12
contrib/cmake/examples/c/CMakeLists.txt
View file

@ -1,7 +1,11 @@
################################################################################
# Example C project
################################################################################
project(Z3_C_EXAMPLE C)
# NOTE: Even though this is a C project, libz3 uses C++. When using libz3
# as a static library if we don't configure this project to also support
# C++ we will use the C linker rather than the C++ linker and will not link
# the C++ standard library in resulting in a link failure.
project(Z3_C_EXAMPLE C CXX)
cmake_minimum_required(VERSION 2.8.12)
find_package(Z3
REQUIRED
@ -20,9 +24,3 @@ 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()

6
contrib/cmake/examples/tptp/CMakeLists.txt
View file

@ -20,9 +20,3 @@ message(STATUS "Z3_DIR: ${Z3_DIR}")
add_executable(z3_tptp5 tptp5.cpp tptp5.lex.cpp)
target_include_directories(z3_tptp5 PRIVATE ${Z3_CXX_INCLUDE_DIRS})
target_link_libraries(z3_tptp5 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(z3_tptp5 ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
#endif()

8
contrib/cmake/src/CMakeLists.txt
View file

@ -143,7 +143,13 @@ endif()
# so that if those are also shared libraries they are referenced by `libz3.so`.
target_link_libraries(libz3 PRIVATE ${Z3_DEPENDENT_LIBS})
z3_append_linker_flag_list_to_target(libz3 ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
# This is currently only for the OpenMP flags. It needs to be set
# via `target_link_libraries()` rather than `z3_append_linker_flag_list_to_target()`
# because when building the `libz3` as a static library when the target is exported
# the link dependencies need to be exported too.
foreach (flag_name ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
target_link_libraries(libz3 PRIVATE ${flag_name})
endforeach()
# Declare which header file are the public header files of libz3
# these will automatically installed when the libz3 target is installed

1
contrib/cmake/src/api/java/CMakeLists.txt
View file

@ -44,7 +44,6 @@ target_link_libraries(z3java PRIVATE libz3)
# Z3's components to build ``Native.cpp`` lets do the same for now.
target_compile_options(z3java PRIVATE ${Z3_COMPONENT_CXX_FLAGS})
target_compile_definitions(z3java PRIVATE ${Z3_COMPONENT_CXX_DEFINES})
z3_append_linker_flag_list_to_target(z3java ${Z3_DEPENDENT_EXTRA_CXX_LINK_FLAGS})
target_include_directories(z3java PRIVATE
"${CMAKE_SOURCE_DIR}/src/api"
"${CMAKE_BINARY_DIR}/src/api"