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Diffstat (limited to 'Tests/ExportImport/Import/A/CMakeLists.txt')
-rw-r--r-- | Tests/ExportImport/Import/A/CMakeLists.txt | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/Tests/ExportImport/Import/A/CMakeLists.txt b/Tests/ExportImport/Import/A/CMakeLists.txt new file mode 100644 index 000000000..a21e1b0f8 --- /dev/null +++ b/Tests/ExportImport/Import/A/CMakeLists.txt @@ -0,0 +1,150 @@ +# Import targets from the exported build tree. +include(${Import_BINARY_DIR}/../Export/ExportBuildTree.cmake) + +# Import targets from the exported install tree. +include(${CMAKE_INSTALL_PREFIX}/lib/exp/exp.cmake) + +# Try referencing an executable imported from the install tree. +add_custom_command( + OUTPUT ${Import_BINARY_DIR}/exp_generated.c + COMMAND exp_testExe1 ${Import_BINARY_DIR}/exp_generated.c + DEPENDS exp_testExe1 + ) +add_custom_command( + OUTPUT ${Import_BINARY_DIR}/exp_generated3.c + COMMAND exp_testExe3 ${Import_BINARY_DIR}/exp_generated3.c + DEPENDS exp_testExe3 + ) + +add_executable(imp_testExe1 + imp_testExe1.c + ${Import_BINARY_DIR}/exp_generated.c + ${Import_BINARY_DIR}/exp_generated3.c + ) + +# Try linking to a library imported from the install tree. +target_link_libraries(imp_testExe1 + exp_testLib2 + exp_testLib3 + exp_testLib4 + exp_testLib5 + exp_testLib6 + exp_testLibCycleA + ) + +# Try building a plugin to an executable imported from the install tree. +add_library(imp_mod1 MODULE imp_mod1.c) +target_link_libraries(imp_mod1 exp_testExe2) + +# Try referencing an executable imported from the build tree. +add_custom_command( + OUTPUT ${Import_BINARY_DIR}/bld_generated.c + COMMAND bld_testExe1 ${Import_BINARY_DIR}/bld_generated.c + DEPENDS bld_testExe1 + ) +add_custom_command( + OUTPUT ${Import_BINARY_DIR}/bld_generated3.c + COMMAND bld_testExe3 ${Import_BINARY_DIR}/bld_generated3.c + DEPENDS bld_testExe3 + ) + +add_executable(imp_testExe1b + imp_testExe1.c + ${Import_BINARY_DIR}/bld_generated.c + ${Import_BINARY_DIR}/bld_generated3.c + ) + +# Try linking to a library imported from the build tree. +target_link_libraries(imp_testExe1b + bld_testLib2 + bld_testLib3 + bld_testLib4 + bld_testLib5 + bld_testLib6 + bld_testLibCycleA + ) + +# Try building a plugin to an executable imported from the build tree. +add_library(imp_mod1b MODULE imp_mod1.c) +target_link_libraries(imp_mod1b bld_testExe2) + +# Export/CMakeLists.txt pretends the RelWithDebInfo (as well as Debug) +# configuration should link to debug libs. +foreach(c DEBUG RELWITHDEBINFO) + set_property(TARGET imp_testExe1 PROPERTY COMPILE_DEFINITIONS_${c} EXE_DBG) + set_property(TARGET imp_testExe1b PROPERTY COMPILE_DEFINITIONS_${c} EXE_DBG) +endforeach(c) + +#----------------------------------------------------------------------------- +# Create a custom target to generate a header for the libraries below. +# Drive the header generation through an indirect chain of imported +# target dependencies. + +# testLib2tmp1.h +add_custom_command( + OUTPUT testLib2tmp1.h + VERBATIM COMMAND + ${CMAKE_COMMAND} -E echo "extern int testLib2(void);" > testLib2tmp1.h + ) + +# hdr_testLib2tmp1 needs testLib2tmp1.h +add_custom_target(hdr_testLib2tmp1 DEPENDS testLib2tmp1.h) + +# exp_testExe2 needs hdr_testLib2tmp1 +add_dependencies(exp_testExe2 hdr_testLib2tmp1) + +# testLib2tmp.h needs exp_testExe2 +add_custom_command( + OUTPUT testLib2tmp.h + VERBATIM COMMAND exp_testExe2 + COMMAND ${CMAKE_COMMAND} -E copy testLib2tmp1.h testLib2tmp.h + ) + +# hdr_testLib2tmp needs testLib2tmp.h +add_custom_target(hdr_testLib2tmp DEPENDS testLib2tmp.h) + +add_library(dep_testLib2tmp UNKNOWN IMPORTED) +set_property(TARGET dep_testLib2tmp PROPERTY + IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/testLib2tmp.h) + +# dep_testLib2tmp needs hdr_testLib2tmp +add_dependencies(dep_testLib2tmp hdr_testLib2tmp) + +# testLib2.h needs dep_testLib2tmp +add_custom_command( + OUTPUT testLib2.h + VERBATIM COMMAND ${CMAKE_COMMAND} -E copy testLib2tmp.h testLib2.h + DEPENDS dep_testLib2tmp + ) + +# hdr_testLib2 needs testLib2.h +add_custom_target(hdr_testLib2 DEPENDS testLib2.h) + +add_library(dep_testLib2 UNKNOWN IMPORTED) + +# dep_testLib2 needs hdr_testLib2 +add_dependencies(dep_testLib2 hdr_testLib2) + +# exp_testLib2 and bld_testLib2 both need dep_testLib2 +add_dependencies(bld_testLib2 dep_testLib2) +add_dependencies(exp_testLib2 dep_testLib2) + +#----------------------------------------------------------------------------- +# Create a library to be linked by another directory in this project +# to test transitive linking to otherwise invisible imported targets. +include_directories(${CMAKE_CURRENT_BINARY_DIR}) +add_library(imp_lib1 STATIC imp_lib1.c) +target_link_libraries(imp_lib1 exp_testLib2) +add_library(imp_lib1b STATIC imp_lib1.c) +target_link_libraries(imp_lib1b bld_testLib2) + +#----------------------------------------------------------------------------- +# Test that handling imported targets, including transitive dependencies, +# works in CheckFunctionExists (...and hopefully all other try_compile() checks +include(CheckFunctionExists) +unset(HAVE_TESTLIB1_FUNCTION CACHE) +set(CMAKE_REQUIRED_LIBRARIES exp_testLib2) +check_function_exists(testLib1 HAVE_TESTLIB1_FUNCTION) +if (NOT HAVE_TESTLIB1_FUNCTION) + message(SEND_ERROR "Using imported target testLib2 in check_function_exists() failed !") +endif() |