diff options
20 files changed, 152 insertions, 10 deletions
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx index 15303c8..70c28d4 100644 --- a/Source/cmPolicies.cxx +++ b/Source/cmPolicies.cxx @@ -563,7 +563,11 @@ cmPolicies::cmPolicies() "INTERFACE_LINK_LIBRARIES property will be processed and generated for " "the IMPORTED target by default. A new option to the install(EXPORT) " "and export commands allows export of the old-style properties for " - "compatibility with downstream users of CMake versions older than 2.8.12." + "compatibility with downstream users of CMake versions older than " + "2.8.12. " + "The target_link_libraries command will no longer populate the " + "properties matching LINK_INTERFACE_LIBRARIES(_<CONFIG>)? if this policy " + "is NEW." "\n" "The OLD behavior for this policy is to ignore the " "INTERFACE_LINK_LIBRARIES property for in-build targets. " diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx index f08399f..1dbf665 100644 --- a/Source/cmTarget.cxx +++ b/Source/cmTarget.cxx @@ -2321,6 +2321,14 @@ void cmTarget::MergeLinkLibraries( cmMakefile& mf, { // We call this so that the dependencies get written to the cache this->AddLinkLibrary( mf, selfname, i->first.c_str(), i->second ); + + if (this->GetType() == cmTarget::STATIC_LIBRARY) + { + this->AppendProperty("INTERFACE_LINK_LIBRARIES", + ("$<LINK_ONLY:" + + this->GetDebugGeneratorExpressions(i->first.c_str(), i->second) + + ">").c_str()); + } } this->PrevLinkedLibraries = libs; } diff --git a/Source/cmTargetLinkLibrariesCommand.cxx b/Source/cmTargetLinkLibrariesCommand.cxx index b7b7691..c5f490e 100644 --- a/Source/cmTargetLinkLibrariesCommand.cxx +++ b/Source/cmTargetLinkLibrariesCommand.cxx @@ -224,12 +224,17 @@ bool cmTargetLinkLibrariesCommand cmSystemTools::SetFatalErrorOccured(); } + const cmPolicies::PolicyStatus policy22Status + = this->Target->GetPolicyStatusCMP0022(); + // If any of the LINK_ options were given, make sure the // LINK_INTERFACE_LIBRARIES target property exists. // Use of any of the new keywords implies awareness of // this property. And if no libraries are named, it should // result in an empty link interface. - if(this->CurrentProcessingState != ProcessingLinkLibraries && + if((policy22Status == cmPolicies::OLD || + policy22Status == cmPolicies::WARN) && + this->CurrentProcessingState != ProcessingLinkLibraries && !this->Target->GetProperty("LINK_INTERFACE_LIBRARIES")) { this->Target->SetProperty("LINK_INTERFACE_LIBRARIES", ""); @@ -263,11 +268,30 @@ cmTargetLinkLibrariesCommand::HandleLibrary(const char* lib, ->AddLinkLibraryForTarget(this->Target->GetName(), lib, llt); if (this->CurrentProcessingState != ProcessingPublicInterface) { + if (this->Target->GetType() == cmTarget::STATIC_LIBRARY) + { + this->Target->AppendProperty("INTERFACE_LINK_LIBRARIES", + ("$<LINK_ONLY:" + + this->Target->GetDebugGeneratorExpressions(lib, llt) + + ">").c_str()); + } // Not LINK_INTERFACE_LIBRARIES or LINK_PUBLIC, do not add to interface. return; } } + this->Target->AppendProperty("INTERFACE_LINK_LIBRARIES", + this->Target->GetDebugGeneratorExpressions(lib, llt).c_str()); + + const cmPolicies::PolicyStatus policy22Status + = this->Target->GetPolicyStatusCMP0022(); + + if (policy22Status != cmPolicies::OLD + && policy22Status != cmPolicies::WARN) + { + return; + } + // Get the list of configurations considered to be DEBUG. std::vector<std::string> const& debugConfigs = this->Makefile->GetCMakeInstance()->GetDebugConfigs(); diff --git a/Source/cmTargetLinkLibrariesCommand.h b/Source/cmTargetLinkLibrariesCommand.h index c683016..ca651d0 100644 --- a/Source/cmTargetLinkLibrariesCommand.h +++ b/Source/cmTargetLinkLibrariesCommand.h @@ -92,7 +92,7 @@ public: "When this target is linked into another target then the libraries " "linked to this target will appear on the link line for the other " "target too. " - "See the LINK_INTERFACE_LIBRARIES target property to override the " + "See the INTERFACE_LINK_LIBRARIES target property to override the " "set of transitive link dependencies for a target. " "Calls to other signatures of this command may set the property " "making any libraries linked exclusively by this signature private." @@ -112,14 +112,19 @@ public: " target_link_libraries(<target> LINK_INTERFACE_LIBRARIES\n" " [[debug|optimized|general] <lib>] ...)\n" "The LINK_INTERFACE_LIBRARIES mode appends the libraries " - "to the LINK_INTERFACE_LIBRARIES and its per-configuration equivalent " - "target properties instead of using them for linking. " - "Libraries specified as \"debug\" are appended to the " + "to the INTERFACE_LINK_LIBRARIES target property instead of using them " + "for linking. If policy CMP0022 is not NEW, then this mode also " + "appends libraries to the LINK_INTERFACE_LIBRARIES and its " + "per-configuration equivalent. " + "Libraries specified as \"debug\" are wrapped in a generator " + "expression to correspond to debug builds. If policy CMP0022 is not " + "NEW, the libraries are also appended to the " "LINK_INTERFACE_LIBRARIES_DEBUG property (or to the properties " "corresponding to configurations listed in the DEBUG_CONFIGURATIONS " "global property if it is set). " "Libraries specified as \"optimized\" are appended to the " - "LINK_INTERFACE_LIBRARIES property. " + "INTERFACE_LINK_LIBRARIES property. If policy CMP0022 is not NEW, " + "they are also appended to the LINK_INTERFACE_LIBRARIES property. " "Libraries specified as \"general\" (or without any keyword) are " "treated as if specified for both \"debug\" and \"optimized\"." "\n" @@ -131,9 +136,11 @@ public: "The LINK_PUBLIC and LINK_PRIVATE modes can be used to specify both " "the link dependencies and the link interface in one command. " "Libraries and targets following LINK_PUBLIC are linked to, and are " - "made part of the LINK_INTERFACE_LIBRARIES. Libraries and targets " - "following LINK_PRIVATE are linked to, but are not made part of the " - "LINK_INTERFACE_LIBRARIES. " + "made part of the INTERFACE_LINK_LIBRARIES. If policy CMP0022 is not " + "NEW, they are also made part of the LINK_INTERFACE_LIBRARIES. " + "Libraries and targets following LINK_PRIVATE are linked to, but are " + "not made part of the INTERFACE_LINK_LIBRARIES (or " + "LINK_INTERFACE_LIBRARIES)." "\n" "The library dependency graph is normally acyclic (a DAG), but in the " "case of mutually-dependent STATIC libraries CMake allows the graph " diff --git a/Tests/CMakeCommands/target_link_libraries/CMakeLists.txt b/Tests/CMakeCommands/target_link_libraries/CMakeLists.txt index b003a1b..2240539 100644 --- a/Tests/CMakeCommands/target_link_libraries/CMakeLists.txt +++ b/Tests/CMakeCommands/target_link_libraries/CMakeLists.txt @@ -122,3 +122,5 @@ add_library(libConsumer empty.cpp) # evaluates to the empty string in non-Debug cases, ensure that that causes # no problems. target_link_libraries(libConsumer debug depA) + +add_subdirectory(cmp0022) diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/CMakeLists.txt b/Tests/CMakeCommands/target_link_libraries/cmp0022/CMakeLists.txt new file mode 100644 index 0000000..dd6ab41 --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/CMakeLists.txt @@ -0,0 +1,18 @@ + +include(GenerateExportHeader) +set(CMAKE_INCLUDE_CURRENT_DIR ON) + +cmake_policy(SET CMP0022 NEW) +add_library(cmp0022lib SHARED cmp0022lib.cpp) +generate_export_header(cmp0022lib) +add_library(cmp0022ifacelib SHARED cmp0022ifacelib.cpp) +generate_export_header(cmp0022ifacelib) +target_link_libraries(cmp0022lib LINK_PUBLIC cmp0022ifacelib) + +assert_property(cmp0022lib LINK_INTERFACE_LIBRARIES "") +assert_property(cmp0022ifacelib LINK_INTERFACE_LIBRARIES "") +assert_property(cmp0022lib INTERFACE_LINK_LIBRARIES "cmp0022ifacelib") +assert_property(cmp0022ifacelib INTERFACE_LINK_LIBRARIES "") + +add_executable(cmp0022exe cmp0022exe.cpp) +target_link_libraries(cmp0022exe cmp0022lib) diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022exe.cpp b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022exe.cpp new file mode 100644 index 0000000..008bb74 --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022exe.cpp @@ -0,0 +1,7 @@ + +#include "cmp0022lib.h" + +int main(void) +{ + return cmp0022().Value; +} diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.cpp b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.cpp new file mode 100644 index 0000000..b285be0 --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.cpp @@ -0,0 +1,9 @@ + +#include "cmp0022ifacelib.h" + +CMP0022Iface cmp0022iface() +{ + CMP0022Iface iface; + iface.Value = 0; + return iface; +} diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.h b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.h new file mode 100644 index 0000000..616dbf6 --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022ifacelib.h @@ -0,0 +1,9 @@ + +#include "cmp0022ifacelib_export.h" + +struct CMP0022Iface +{ + int Value; +}; + +CMP0022Iface CMP0022IFACELIB_EXPORT cmp0022iface(); diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.cpp b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.cpp new file mode 100644 index 0000000..381d463 --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.cpp @@ -0,0 +1,7 @@ + +#include "cmp0022lib.h" + +CMP0022Iface cmp0022() +{ + return cmp0022iface(); +} diff --git a/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.h b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.h new file mode 100644 index 0000000..3235b9b --- /dev/null +++ b/Tests/CMakeCommands/target_link_libraries/cmp0022/cmp0022lib.h @@ -0,0 +1,6 @@ + +#include "cmp0022lib_export.h" + +#include "cmp0022ifacelib.h" + +CMP0022Iface CMP0022LIB_EXPORT cmp0022(); diff --git a/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries-stderr.txt b/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries-stderr.txt new file mode 100644 index 0000000..10f3293 --- /dev/null +++ b/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries-stderr.txt @@ -0,0 +1 @@ +^$ diff --git a/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries.cmake b/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries.cmake new file mode 100644 index 0000000..42c4084 --- /dev/null +++ b/Tests/RunCMake/CMP0022/CMP0022-NOWARN-static-link_libraries.cmake @@ -0,0 +1,9 @@ + +enable_language(CXX) + +add_subdirectory(dep1) +add_subdirectory(dep2) +add_subdirectory(dep3) + +add_library(somelib empty.cpp) +target_link_libraries(somelib dep3) diff --git a/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-result.txt b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-result.txt new file mode 100644 index 0000000..573541a --- /dev/null +++ b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-result.txt @@ -0,0 +1 @@ +0 diff --git a/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-stderr.txt b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-stderr.txt new file mode 100644 index 0000000..5a5ad27 --- /dev/null +++ b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll-stderr.txt @@ -0,0 +1,8 @@ +CMake Warning \(dev\) in CMakeLists.txt: + Policy CMP0022 is not set: INTERFACE_LINK_LIBRARIES defines the link + interface. Run "cmake --help-policy CMP0022" for policy details. Use the + cmake_policy command to set the policy and suppress this warning. + + Target "bar" has a INTERFACE_LINK_LIBRARIES property which differs from its + LINK_INTERFACE_LIBRARIES properties. +This warning is for project developers. Use -Wno-dev to suppress it. diff --git a/Tests/RunCMake/CMP0022/CMP0022-WARN-tll.cmake b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll.cmake new file mode 100644 index 0000000..11b4e22 --- /dev/null +++ b/Tests/RunCMake/CMP0022/CMP0022-WARN-tll.cmake @@ -0,0 +1,11 @@ + +project(CMP0022-WARN-tll) + +add_library(foo SHARED empty_vs6_1.cpp) +add_library(bar SHARED empty_vs6_2.cpp) +add_library(bat SHARED empty_vs6_3.cpp) +target_link_libraries(bar LINK_PUBLIC foo) +set_property(TARGET bar PROPERTY LINK_INTERFACE_LIBRARIES bat) + +add_library(user SHARED empty.cpp) +target_link_libraries(user bar) diff --git a/Tests/RunCMake/CMP0022/RunCMakeTest.cmake b/Tests/RunCMake/CMP0022/RunCMakeTest.cmake index 616d664..dcef0f5 100644 --- a/Tests/RunCMake/CMP0022/RunCMakeTest.cmake +++ b/Tests/RunCMake/CMP0022/RunCMakeTest.cmake @@ -1,7 +1,9 @@ include(RunCMake) run_cmake(CMP0022-WARN) +run_cmake(CMP0022-WARN-tll) run_cmake(CMP0022-WARN-static) run_cmake(CMP0022-NOWARN-static) +run_cmake(CMP0022-NOWARN-static-link_libraries) run_cmake(CMP0022-export) run_cmake(CMP0022-install-export) diff --git a/Tests/RunCMake/CMP0022/dep1/CMakeLists.txt b/Tests/RunCMake/CMP0022/dep1/CMakeLists.txt new file mode 100644 index 0000000..f0a8179 --- /dev/null +++ b/Tests/RunCMake/CMP0022/dep1/CMakeLists.txt @@ -0,0 +1,2 @@ + +add_library(dep1 ../empty_vs6_1.cpp) diff --git a/Tests/RunCMake/CMP0022/dep2/CMakeLists.txt b/Tests/RunCMake/CMP0022/dep2/CMakeLists.txt new file mode 100644 index 0000000..4f90162 --- /dev/null +++ b/Tests/RunCMake/CMP0022/dep2/CMakeLists.txt @@ -0,0 +1,2 @@ + +add_library(dep2 ../empty_vs6_2.cpp) diff --git a/Tests/RunCMake/CMP0022/dep3/CMakeLists.txt b/Tests/RunCMake/CMP0022/dep3/CMakeLists.txt new file mode 100644 index 0000000..e85cb54 --- /dev/null +++ b/Tests/RunCMake/CMP0022/dep3/CMakeLists.txt @@ -0,0 +1,5 @@ + +link_libraries(dep1) + +add_library(dep3 ../empty_vs6_3.cpp) +target_link_libraries(dep3 dep2) |