ENH: Test export/import of link interface languages
This extends the ExportImport test. The Export project creates a C++ static library and exports it. Then the Import project links the library into a C executable. On most platforms the executable will link only if the C++ linker is chosen correctly.
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parent
28b1912aa3
commit
3621e073a8
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@ -1,5 +1,5 @@
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cmake_minimum_required (VERSION 2.6)
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project(ExportImport C)
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cmake_minimum_required (VERSION 2.7.20090711)
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project(ExportImport C CXX)
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# Wipe out the install tree to make sure the exporter works.
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add_custom_command(
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@ -22,6 +22,21 @@ else(CMAKE_CONFIGURATION_TYPES)
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endif(CMAKE_BUILD_TYPE)
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endif(CMAKE_CONFIGURATION_TYPES)
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set(SAME_COMPILER
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-DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER}
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-DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
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-DCMAKE_C_FLAGS_DEBUG:STRING=${CMAKE_C_FLAGS_DEBUG}
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-DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}
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-DCMAKE_C_FLAGS_MINSIZEREL:STRING=${CMAKE_C_FLAGS_MINSIZEREL}
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-DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO}
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-DCMAKE_CXX_COMPILER:STRING=${CMAKE_CXX_COMPILER}
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-DCMAKE_CXX_FLAGS:STRING=${CMAKE_CXX_FLAGS}
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-DCMAKE_CXX_FLAGS_DEBUG:STRING=${CMAKE_CXX_FLAGS_DEBUG}
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-DCMAKE_CXX_FLAGS_RELEASE:STRING=${CMAKE_CXX_FLAGS_RELEASE}
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-DCMAKE_CXX_FLAGS_MINSIZEREL:STRING=${CMAKE_CXX_FLAGS_MINSIZEREL}
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-DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_CXX_FLAGS_RELWITHDEBINFO}
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)
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# Build and install the exporter.
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add_custom_command(
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OUTPUT ${ExportImport_BINARY_DIR}/ExportProject
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@ -34,13 +49,7 @@ add_custom_command(
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--build-target install
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--build-generator ${CMAKE_GENERATOR}
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--build-makeprogram ${CMAKE_MAKE_PROGRAM}
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--build-options
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-DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER}
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-DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
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-DCMAKE_C_FLAGS_DEBUG:STRING=${CMAKE_C_FLAGS_DEBUG}
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-DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}
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-DCMAKE_C_FLAGS_MINSIZEREL:STRING=${CMAKE_C_FLAGS_MINSIZEREL}
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-DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO}
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--build-options ${SAME_COMPILER}
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-DCMAKE_INSTALL_PREFIX:STRING=${ExportImport_BINARY_DIR}/Root
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-DCMAKE_SKIP_RPATH:BOOL=ON
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)
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@ -62,13 +71,7 @@ add_custom_command(
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--build-project Import
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--build-generator ${CMAKE_GENERATOR}
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--build-makeprogram ${CMAKE_MAKE_PROGRAM}
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--build-options
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-DCMAKE_C_COMPILER:STRING=${CMAKE_C_COMPILER}
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-DCMAKE_C_FLAGS:STRING=${CMAKE_C_FLAGS}
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-DCMAKE_C_FLAGS_DEBUG:STRING=${CMAKE_C_FLAGS_DEBUG}
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-DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELEASE}
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-DCMAKE_C_FLAGS_MINSIZEREL:STRING=${CMAKE_C_FLAGS_MINSIZEREL}
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-DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO}
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--build-options ${SAME_COMPILER}
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-DCMAKE_INSTALL_PREFIX:STRING=${ExportImport_BINARY_DIR}/Root
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-DCMAKE_SKIP_RPATH:BOOL=ON
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)
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@ -1,5 +1,5 @@
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cmake_minimum_required (VERSION 2.6)
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project(Export C)
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cmake_minimum_required (VERSION 2.7.20090711)
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project(Export C CXX)
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# Pretend that RelWithDebInfo should link to debug libraries to test
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# the DEBUG_CONFIGURATIONS property.
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@ -45,6 +45,8 @@ set_property(TARGET testLib4 PROPERTY FRAMEWORK 1)
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add_library(testLib5 SHARED testLib5.c)
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add_library(testLib6 STATIC testLib6.cxx testLib6.c)
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# Work-around: Visual Studio 6 does not support per-target object files.
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set(VS6)
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if("${CMAKE_GENERATOR}" MATCHES "Visual Studio 6")
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@ -76,6 +78,7 @@ install(
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TARGETS
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testExe1 testLib1 testLib2 testExe2 testLib3 testLib4 testExe3
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testExe2lib testLib4lib testLib4libdbg testLib4libopt
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testLib6
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EXPORT exp
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RUNTIME DESTINATION bin
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LIBRARY DESTINATION lib NAMELINK_SKIP
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@ -111,7 +114,7 @@ export(TARGETS testExe1 testLib1 testLib2 testLib3
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NAMESPACE bld_
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FILE ExportBuildTree.cmake
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)
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export(TARGETS testExe2 testLib4 testLib5 testExe3 testExe2lib
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export(TARGETS testExe2 testLib4 testLib5 testLib6 testExe3 testExe2lib
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testLib4lib testLib4libdbg testLib4libopt
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NAMESPACE bld_
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APPEND FILE ExportBuildTree.cmake
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@ -0,0 +1,5 @@
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extern int testLib6cxx(void);
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int testLib6(void)
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{
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return testLib6cxx();
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}
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@ -0,0 +1,6 @@
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extern "C" int testLib6cxx(void)
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{
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// Reference C++ standard library symbols.
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delete new int;
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return 0;
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}
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@ -28,6 +28,7 @@ target_link_libraries(imp_testExe1
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exp_testLib3
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exp_testLib4
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exp_testLib5
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exp_testLib6
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)
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# Try building a plugin to an executable imported from the install tree.
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@ -58,6 +59,7 @@ target_link_libraries(imp_testExe1b
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bld_testLib3
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bld_testLib4
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bld_testLib5
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bld_testLib6
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)
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# Try building a plugin to an executable imported from the build tree.
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@ -5,6 +5,7 @@ extern int testLib3();
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extern int testLib4();
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extern int testLib4lib();
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extern int testLib5();
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extern int testLib6();
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/* Switch a symbol between debug and optimized builds to make sure the
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proper library is found from the testLib4 link interface. */
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@ -18,6 +19,6 @@ extern testLib4libcfg(void);
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int main()
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{
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return (testLib2() + generated_by_testExe1() + testLib3() + testLib4()
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+ testLib5()
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+ testLib5() + testLib6()
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+ generated_by_testExe3() + testLib4lib() + testLib4libcfg());
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}
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@ -1,5 +1,5 @@
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cmake_minimum_required (VERSION 2.6)
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project(Import C)
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cmake_minimum_required (VERSION 2.7.20090711)
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project(Import C CXX)
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# Import everything in a subdirectory.
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add_subdirectory(A)
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