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-rw-r--r--Source/cmExportFileGenerator.cxx7
-rw-r--r--Tests/RunCMake/CMakeLists.txt1
-rw-r--r--Tests/RunCMake/ExportImport/CMakeLists.txt3
-rw-r--r--Tests/RunCMake/ExportImport/RunCMakeTest.cmake24
-rw-r--r--Tests/RunCMake/ExportImport/SharedDep-export.cmake13
-rw-r--r--Tests/RunCMake/ExportImport/SharedDep-import.cmake1
-rw-r--r--Tests/RunCMake/ExportImport/bar-config.cmake.in2
-rw-r--r--Tests/RunCMake/ExportImport/bar.c12
-rw-r--r--Tests/RunCMake/ExportImport/foo-config.cmake.in1
-rw-r--r--Tests/RunCMake/ExportImport/foo.c7
10 files changed, 71 insertions, 0 deletions
diff --git a/Source/cmExportFileGenerator.cxx b/Source/cmExportFileGenerator.cxx
index 23b5690..50bc78c 100644
--- a/Source/cmExportFileGenerator.cxx
+++ b/Source/cmExportFileGenerator.cxx
@@ -843,9 +843,16 @@ void cmExportFileGenerator::SetImportDetailProperties(
suffix, target, "IMPORTED_LINK_INTERFACE_LANGUAGES", iface->Languages,
properties, ImportLinkPropertyTargetNames::No);
+ // Export IMPORTED_LINK_DEPENDENT_LIBRARIES to help consuming linkers
+ // find private dependencies of shared libraries.
+ std::size_t oldMissingTargetsSize = this->MissingTargets.size();
this->SetImportLinkProperty(
suffix, target, "IMPORTED_LINK_DEPENDENT_LIBRARIES", iface->SharedDeps,
properties, ImportLinkPropertyTargetNames::Yes);
+ // Avoid enforcing shared library private dependencies as public package
+ // dependencies by ignoring missing targets added for them.
+ this->MissingTargets.resize(oldMissingTargetsSize);
+
if (iface->Multiplicity > 0) {
std::string prop =
cmStrCat("IMPORTED_LINK_INTERFACE_MULTIPLICITY", suffix);
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 9549af9..ec89188 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -301,6 +301,7 @@ if("${CMAKE_GENERATOR}" MATCHES "Unix Makefiles|Ninja")
add_RunCMake_test(ExportCompileCommands)
endif()
add_RunCMake_test(ExcludeFromAll)
+add_RunCMake_test(ExportImport)
add_RunCMake_test(ExternalData)
add_RunCMake_test(FeatureSummary)
add_RunCMake_test(FPHSA)
diff --git a/Tests/RunCMake/ExportImport/CMakeLists.txt b/Tests/RunCMake/ExportImport/CMakeLists.txt
new file mode 100644
index 0000000..5ff8d3e
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.23)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/ExportImport/RunCMakeTest.cmake b/Tests/RunCMake/ExportImport/RunCMakeTest.cmake
new file mode 100644
index 0000000..d07fca2
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/RunCMakeTest.cmake
@@ -0,0 +1,24 @@
+cmake_minimum_required(VERSION 3.23)
+include(RunCMake)
+
+function(run_ExportImport_test case)
+ set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-export-build)
+ set(CMAKE_INSTALL_PREFIX ${RunCMake_TEST_BINARY_DIR}/root)
+ if (NOT RunCMake_GENERATOR_IS_MULTI_CONFIG)
+ set(RunCMake_TEST_OPTIONS -DCMAKE_BUILD_TYPE=Debug)
+ endif()
+ run_cmake(${case}-export)
+ unset(RunCMake_TEST_OPTIONS)
+ set(RunCMake_TEST_NO_CLEAN 1)
+ run_cmake_command(${case}-export-build ${CMAKE_COMMAND} --build . --config Debug)
+ run_cmake_command(${case}-export-install ${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX} -DBUILD_TYPE=Debug -P cmake_install.cmake)
+ unset(RunCMake_TEST_NO_CLEAN)
+
+ set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-import-build)
+ run_cmake_with_options(${case}-import
+ -Dfoo_DIR=${CMAKE_INSTALL_PREFIX}/lib/cmake/foo
+ -Dbar_DIR=${CMAKE_INSTALL_PREFIX}/lib/cmake/bar
+ )
+endfunction()
+
+run_ExportImport_test(SharedDep)
diff --git a/Tests/RunCMake/ExportImport/SharedDep-export.cmake b/Tests/RunCMake/ExportImport/SharedDep-export.cmake
new file mode 100644
index 0000000..2da3e47
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/SharedDep-export.cmake
@@ -0,0 +1,13 @@
+enable_language(C)
+
+add_library(foo SHARED foo.c)
+install(TARGETS foo EXPORT foo)
+install(EXPORT foo DESTINATION lib/cmake/foo)
+install(FILES foo-config.cmake.in RENAME foo-config.cmake DESTINATION lib/cmake/foo)
+
+add_library(bar SHARED bar.c)
+target_link_libraries(bar PRIVATE foo)
+# 'foo' only appears in IMPORTED_LINK_DEPENDENT_LIBRARIES, and so is not enforced on import.
+install(TARGETS bar EXPORT bar)
+install(EXPORT bar DESTINATION lib/cmake/bar)
+install(FILES bar-config.cmake.in RENAME bar-config.cmake DESTINATION lib/cmake/bar)
diff --git a/Tests/RunCMake/ExportImport/SharedDep-import.cmake b/Tests/RunCMake/ExportImport/SharedDep-import.cmake
new file mode 100644
index 0000000..2e2c2f6
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/SharedDep-import.cmake
@@ -0,0 +1 @@
+find_package(bar REQUIRED CONFIG NO_DEFAULT_PATH)
diff --git a/Tests/RunCMake/ExportImport/bar-config.cmake.in b/Tests/RunCMake/ExportImport/bar-config.cmake.in
new file mode 100644
index 0000000..9148046
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/bar-config.cmake.in
@@ -0,0 +1,2 @@
+# find_dependency(foo) intentionally left out for this test case
+include(${CMAKE_CURRENT_LIST_DIR}/bar.cmake)
diff --git a/Tests/RunCMake/ExportImport/bar.c b/Tests/RunCMake/ExportImport/bar.c
new file mode 100644
index 0000000..19adca9
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/bar.c
@@ -0,0 +1,12 @@
+#if defined(_WIN32)
+__declspec(dllimport)
+#endif
+ int foo(void);
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+ int bar(void)
+{
+ return foo();
+}
diff --git a/Tests/RunCMake/ExportImport/foo-config.cmake.in b/Tests/RunCMake/ExportImport/foo-config.cmake.in
new file mode 100644
index 0000000..b038138
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/foo-config.cmake.in
@@ -0,0 +1 @@
+include(${CMAKE_CURRENT_LIST_DIR}/foo.cmake)
diff --git a/Tests/RunCMake/ExportImport/foo.c b/Tests/RunCMake/ExportImport/foo.c
new file mode 100644
index 0000000..8794965
--- /dev/null
+++ b/Tests/RunCMake/ExportImport/foo.c
@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+ int foo(void)
+{
+ return 0;
+}