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authorMarc Chevrier <marc.chevrier@gmail.com>2021-11-19 18:08:30 (GMT)
committerMarc Chevrier <marc.chevrier@gmail.com>2022-02-08 10:41:04 (GMT)
commit2a6b0415d71db893b6d8edd1c5058d42eb40fca6 (patch)
tree4bf1015d035518cb818ba6828bdfe0b0d96962d0
parent42965799b4747ab1e0afa6546be13444f68c1987 (diff)
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$<LINK_LIBRARY>: Add LINK_LIBRARY_OVERRIDE target property
To enable the management of incompatible $<LINK_LIBRARY> declarations, add LINK_LIBRARY_OVERRIDE and LINK_LIBRARY_OVERRIDE_<LIBRARY> target properties.
-rw-r--r--Help/manual/cmake-generator-expressions.7.rst8
-rw-r--r--Help/manual/cmake-properties.7.rst2
-rw-r--r--Help/prop_tgt/LINK_LIBRARY_OVERRIDE.rst54
-rw-r--r--Help/prop_tgt/LINK_LIBRARY_OVERRIDE_LIBRARY.rst45
-rw-r--r--Help/release/dev/Genex-LINK_LIBRARY.rst5
-rw-r--r--Help/variable/CMAKE_LANG_LINK_USING_FEATURE.rst7
-rw-r--r--Help/variable/CMAKE_LINK_USING_FEATURE.rst7
-rw-r--r--Help/variable/LINK_LIBRARY_PREDEFINED_FEATURES.txt5
-rw-r--r--Modules/CMakeGenericSystem.cmake6
-rw-r--r--Source/cmComputeLinkDepends.cxx90
-rw-r--r--Source/cmComputeLinkDepends.h8
-rw-r--r--Source/cmComputeLinkInformation.cxx17
-rw-r--r--Source/cmGeneratorExpressionDAGChecker.cxx2
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/RunCMakeTest.cmake11
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/compatible-features.cmake10
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-result.txt (renamed from Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-result.txt)0
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-stderr.txt (renamed from Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-stderr.txt)2
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1.cmake (renamed from Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features.cmake)0
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-result.txt1
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-stderr.txt6
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2.cmake15
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-result.txt1
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-stderr.txt6
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3.cmake15
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/override-features1.cmake4
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/override-features2.cmake4
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/override-features3.cmake7
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/override-features4.cmake9
-rw-r--r--Tests/RunCMake/GenEx-LINK_LIBRARY/override-features5.cmake7
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-check.cmake4
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-result.txt1
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-check.cmake4
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-result.txt1
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-check.cmake4
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-result.txt1
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-check.cmake4
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-result.txt1
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-check.cmake4
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-result.txt1
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY.cmake27
-rw-r--r--Tests/RunCMake/target_link_libraries-LINK_LIBRARY/RunCMakeTest.cmake8
41 files changed, 383 insertions, 31 deletions
diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst
index b67d479..7c34671 100644
--- a/Help/manual/cmake-generator-expressions.7.rst
+++ b/Help/manual/cmake-generator-expressions.7.rst
@@ -1176,12 +1176,20 @@ Output-Related Expressions
target_link_libraries(lib3 PRIVATE lib1 lib2)
# an error will be raised here because lib1 has two different features
+ To resolve such incompatibilities, the :prop_tgt:`LINK_LIBRARY_OVERRIDE`
+ and :prop_tgt:`LINK_LIBRARY_OVERRIDE_<LIBRARY>` target properties can be
+ used.
+
.. note::
This expression does not guarantee that the list of specified libraries
will be kept grouped. So, constructs like ``start-group`` and
``end-group``, as supported by ``GNU ld``, cannot be used.
+ ``CMake`` pre-defines some features of general interest:
+
+ .. include:: ../variable/LINK_LIBRARY_PREDEFINED_FEATURES.txt
+
.. genex:: $<INSTALL_INTERFACE:...>
Content of ``...`` when the property is exported using :command:`install(EXPORT)`,
diff --git a/Help/manual/cmake-properties.7.rst b/Help/manual/cmake-properties.7.rst
index f4efd3c..e8048b3 100644
--- a/Help/manual/cmake-properties.7.rst
+++ b/Help/manual/cmake-properties.7.rst
@@ -308,6 +308,8 @@ Properties on Targets
/prop_tgt/LINK_INTERFACE_MULTIPLICITY_CONFIG
/prop_tgt/LINK_LIBRARIES
/prop_tgt/LINK_LIBRARIES_ONLY_TARGETS
+ /prop_tgt/LINK_LIBRARY_OVERRIDE
+ /prop_tgt/LINK_LIBRARY_OVERRIDE_LIBRARY
/prop_tgt/LINK_OPTIONS
/prop_tgt/LINK_SEARCH_END_STATIC
/prop_tgt/LINK_SEARCH_START_STATIC
diff --git a/Help/prop_tgt/LINK_LIBRARY_OVERRIDE.rst b/Help/prop_tgt/LINK_LIBRARY_OVERRIDE.rst
new file mode 100644
index 0000000..e9c76b0
--- /dev/null
+++ b/Help/prop_tgt/LINK_LIBRARY_OVERRIDE.rst
@@ -0,0 +1,54 @@
+LINK_LIBRARY_OVERRIDE
+---------------------
+
+.. versionadded:: 3.24
+
+To resolve incompatible features introduced by :genex:`LINK_LIBRARY` generator
+expression, this property offers the possibility to override, per ``link-item``
+(``CMake`` target or external library) involved in the link step, any defined
+features with a new one.
+
+This property takes a :ref:`;-list <CMake Language Lists>` of override
+declarations which have the following format:
+
+::
+
+ feature[,link-item]*
+
+For the list of ``link-item`` (``CMake`` target or external library) specified,
+the feature ``feature`` will be used in place of any declared feature. For
+example:
+
+.. code-block:: cmake
+
+ add_library(lib1 ...)
+ target_link_libraries(lib1 PUBLIC $<LINK_LIBRARY:feature1,external>)
+
+ add_library(lib2 ...)
+ target_link_libraries(lib2 PUBLIC $<LINK_LIBRARY:feature2,lib1>)
+
+ add_library(lib3 ...)
+ target_link_libraries(lib3 PRIVATE lib1 lib2)
+ # Here, lib1 has two different features which prevents to link lib3
+ # So, define LINK_LIBRARY_OVERRIDE property to ensure correct link
+ set_property(TARGET lib3 PROPERTY LINK_LIBRARY_OVERRIDE "feature2,lib1,external")
+ # The lib1 and external will be used with FEATURE2 to link lib3
+
+It is also possible to override any feature with the pre-defined feature
+``DEFAULT`` to get the standard behavior (i.e. no feature):
+
+.. code-block:: cmake
+
+ set_property(TARGET lib3 PROPERTY LINK_LIBRARY_OVERRIDE "DEFAULT,lib1"
+ "feature2,external")
+ # The lib1 will be used without any feature and external will use feature2 to link lib3
+
+Contents of ``LINK_LIBRARY_OVERRIDE`` may use
+:manual:`generator expressions <cmake-generator-expressions(7)>`.
+
+See also :prop_tgt:`LINK_LIBRARY_OVERRIDE_<LIBRARY>` target property for
+a per linked target oriented approach to override features.
+
+For more information about features, see
+:variable:`CMAKE_<LANG>_LINK_USING_<FEATURE>`
+and :variable:`CMAKE_LINK_USING_<FEATURE>` variables.
diff --git a/Help/prop_tgt/LINK_LIBRARY_OVERRIDE_LIBRARY.rst b/Help/prop_tgt/LINK_LIBRARY_OVERRIDE_LIBRARY.rst
new file mode 100644
index 0000000..58141c9
--- /dev/null
+++ b/Help/prop_tgt/LINK_LIBRARY_OVERRIDE_LIBRARY.rst
@@ -0,0 +1,45 @@
+LINK_LIBRARY_OVERRIDE_<LIBRARY>
+-------------------------------
+
+.. versionadded:: 3.24
+
+To resolve incompatible features introduced by :genex:`LINK_LIBRARY` generator
+expression, this property offers the possibility to override, for a
+``link-item`` (``CMake`` target or external library) involved in the link step,
+any defined features with a new one.
+
+This property takes a ``feature`` name which will be applied to the
+``link-item`` specified by ``<LIBRARY>`` suffix property. For example:
+
+.. code-block:: cmake
+
+ add_library(lib1 ...)
+ target_link_libraries(lib1 PUBLIC $<LINK_LIBRARY:feature1,external>)
+
+ add_library(lib2 ...)
+ target_link_libraries(lib2 PUBLIC $<LINK_LIBRARY:feature2,lib1>)
+
+ add_library(lib3 ...)
+ target_link_libraries(lib3 PRIVATE lib1 lib2)
+ # Here, lib1 has two different features which prevents to link lib3
+ # So, define LINK_LIBRARY_OVERRIDE_lib1 property to ensure correct link
+ set_property(TARGET lib3 PROPERTY LINK_LIBRARY_OVERRIDE_lib1 feature2)
+ # The lib1 will be used with feature2 to link lib3
+
+It is also possible to override any feature with the pre-defined feature
+``DEFAULT`` to get the standard behavior (i.e. no feature):
+
+.. code-block:: cmake
+
+ set_property(TARGET lib3 PROPERTY LINK_LIBRARY_OVERRIDE_lib1 DEFAULT)
+ # The lib1 will be used without any feature to link lib3
+
+Contents of ``LINK_LIBRARY_OVERRIDE_<LIBRARY>`` may use
+:manual:`generator expressions <cmake-generator-expressions(7)>`.
+
+This property takes precedence over :prop_tgt:`LINK_LIBRARY_OVERRIDE`
+target property.
+
+For more information about features, see
+:variable:`CMAKE_<LANG>_LINK_USING_<FEATURE>`
+and :variable:`CMAKE_LINK_USING_<FEATURE>` variables.
diff --git a/Help/release/dev/Genex-LINK_LIBRARY.rst b/Help/release/dev/Genex-LINK_LIBRARY.rst
index 6b87a4f..3234acb 100644
--- a/Help/release/dev/Genex-LINK_LIBRARY.rst
+++ b/Help/release/dev/Genex-LINK_LIBRARY.rst
@@ -5,4 +5,7 @@ Genex-LINK_LIBRARY
libraries are specified during the link step. The variables
:variable:`CMAKE_<LANG>_LINK_USING_<FEATURE>` and
:variable:`CMAKE_LINK_USING_<FEATURE>` are used to define features usable by
- the :genex:`LINK_LIBRARY` generator expression.
+ the :genex:`LINK_LIBRARY` generator expression. Moreover, the
+ :prop_tgt:`LINK_LIBRARY_OVERRIDE` and
+ :prop_tgt:`LINK_LIBRARY_OVERRIDE_<LIBRARY>` target properties are available
+ to resolve incompatible features.
diff --git a/Help/variable/CMAKE_LANG_LINK_USING_FEATURE.rst b/Help/variable/CMAKE_LANG_LINK_USING_FEATURE.rst
index ff8b3d9..9d7f87a 100644
--- a/Help/variable/CMAKE_LANG_LINK_USING_FEATURE.rst
+++ b/Help/variable/CMAKE_LANG_LINK_USING_FEATURE.rst
@@ -17,3 +17,10 @@ See also the associated variable
independent from the link language.
.. include:: CMAKE_LINK_USING_FEATURE.txt
+
+Predefined Features
+^^^^^^^^^^^^^^^^^^^
+
+``CMake`` pre-defines some features of general interest:
+
+.. include:: LINK_LIBRARY_PREDEFINED_FEATURES.txt
diff --git a/Help/variable/CMAKE_LINK_USING_FEATURE.rst b/Help/variable/CMAKE_LINK_USING_FEATURE.rst
index 3d94461..0c9cadc 100644
--- a/Help/variable/CMAKE_LINK_USING_FEATURE.rst
+++ b/Help/variable/CMAKE_LINK_USING_FEATURE.rst
@@ -21,3 +21,10 @@ for the linker language, the variable
:variable:`CMAKE_<LANG>_LINK_USING_<FEATURE>_SUPPORTED` is false or not set.
.. include:: CMAKE_LINK_USING_FEATURE.txt
+
+Predefined Features
+^^^^^^^^^^^^^^^^^^^
+
+``CMake`` pre-defines some features of general interest:
+
+.. include:: LINK_LIBRARY_PREDEFINED_FEATURES.txt
diff --git a/Help/variable/LINK_LIBRARY_PREDEFINED_FEATURES.txt b/Help/variable/LINK_LIBRARY_PREDEFINED_FEATURES.txt
new file mode 100644
index 0000000..dd22e14
--- /dev/null
+++ b/Help/variable/LINK_LIBRARY_PREDEFINED_FEATURES.txt
@@ -0,0 +1,5 @@
+**Features available in all environments**
+
+* ``DEFAULT``: This feature enables default link expression. This is mainly
+ useful with :prop_tgt:`LINK_LIBRARY_OVERRIDE` and
+ :prop_tgt:`LINK_LIBRARY_OVERRIDE_<LIBRARY>` target properties.
diff --git a/Modules/CMakeGenericSystem.cmake b/Modules/CMakeGenericSystem.cmake
index 649b6f7..9ae68c4 100644
--- a/Modules/CMakeGenericSystem.cmake
+++ b/Modules/CMakeGenericSystem.cmake
@@ -24,6 +24,12 @@ set(CMAKE_DL_LIBS "dl")
set(CMAKE_FIND_LIBRARY_PREFIXES "lib")
set(CMAKE_FIND_LIBRARY_SUFFIXES ".so" ".a")
+# Define feature "DEFAULT" as supported. This special feature generates the
+# default option to link a library
+# This feature is intended to be used in LINK_LIBRARY_OVERRIDE and
+# LINK_LIBRARY_OVERRIDE_<LIBRARY> target properties
+set(CMAKE_LINK_USING_DEFAULT_SUPPORTED TRUE)
+
set(CMAKE_AUTOGEN_ORIGIN_DEPENDS ON)
set(CMAKE_AUTOMOC_COMPILER_PREDEFINES ON)
if(NOT DEFINED CMAKE_AUTOMOC_PATH_PREFIX)
diff --git a/Source/cmComputeLinkDepends.cxx b/Source/cmComputeLinkDepends.cxx
index c3367ac..e6073cb 100644
--- a/Source/cmComputeLinkDepends.cxx
+++ b/Source/cmComputeLinkDepends.cxx
@@ -11,9 +11,12 @@
#include <utility>
#include <cm/memory>
+#include <cm/string_view>
#include <cmext/string_view>
#include "cmComputeComponentGraph.h"
+#include "cmGeneratorExpression.h"
+#include "cmGeneratorExpressionDAGChecker.h"
#include "cmGeneratorTarget.h"
#include "cmGlobalGenerator.h"
#include "cmListFileCache.h"
@@ -200,6 +203,8 @@ bool IsFeatureSupported(cmMakefile* makefile, std::string const& linkLanguage,
}
}
+const std::string cmComputeLinkDepends::LinkEntry::DEFAULT = "DEFAULT";
+
cmComputeLinkDepends::cmComputeLinkDepends(const cmGeneratorTarget* target,
const std::string& config,
const std::string& linkLanguage)
@@ -212,6 +217,49 @@ cmComputeLinkDepends::cmComputeLinkDepends(const cmGeneratorTarget* target,
this->CMakeInstance = this->GlobalGenerator->GetCMakeInstance();
this->LinkLanguage = linkLanguage;
+ // target oriented feature override property takes precedence over
+ // global override property
+ cm::string_view lloPrefix = "LINK_LIBRARY_OVERRIDE_"_s;
+ auto const& keys = this->Target->GetPropertyKeys();
+ std::for_each(
+ keys.cbegin(), keys.cend(),
+ [this, &lloPrefix, &config, &linkLanguage](std::string const& key) {
+ if (cmHasPrefix(key, lloPrefix)) {
+ if (cmValue feature = this->Target->GetProperty(key)) {
+ if (!feature->empty() && key.length() > lloPrefix.length()) {
+ auto item = key.substr(lloPrefix.length());
+ cmGeneratorExpressionDAGChecker dag{ this->Target->GetBacktrace(),
+ this->Target,
+ "LINK_LIBRARY_OVERRIDE",
+ nullptr, nullptr };
+ auto overrideFeature = cmGeneratorExpression::Evaluate(
+ feature, this->Target->GetLocalGenerator(), config, this->Target,
+ &dag, this->Target, linkLanguage);
+ this->LinkLibraryOverride.emplace(item, overrideFeature);
+ }
+ }
+ }
+ });
+ // global override property
+ if (cmValue linkLibraryOverride =
+ this->Target->GetProperty("LINK_LIBRARY_OVERRIDE")) {
+ cmGeneratorExpressionDAGChecker dag{ target->GetBacktrace(), target,
+ "LINK_LIBRARY_OVERRIDE", nullptr,
+ nullptr };
+ auto overrideValue = cmGeneratorExpression::Evaluate(
+ linkLibraryOverride, target->GetLocalGenerator(), config, target, &dag,
+ target, linkLanguage);
+
+ auto overrideList = cmTokenize(overrideValue, ","_s);
+ if (overrideList.size() >= 2) {
+ auto const& feature = overrideList.front();
+ for_each(overrideList.cbegin() + 1, overrideList.cend(),
+ [this, &feature](std::string const& item) {
+ this->LinkLibraryOverride.emplace(item, feature);
+ });
+ }
+ }
+
// The configuration being linked.
this->HasConfig = !config.empty();
this->Config = (this->HasConfig) ? config : std::string();
@@ -309,6 +357,13 @@ cmComputeLinkDepends::Compute()
return this->FinalLinkEntries;
}
+std::string const& cmComputeLinkDepends::GetCurrentFeature(
+ std::string const& item, std::string const& defaultFeature) const
+{
+ auto it = this->LinkLibraryOverride.find(item);
+ return it == this->LinkLibraryOverride.end() ? defaultFeature : it->second;
+}
+
std::pair<std::map<cmLinkItem, int>::iterator, bool>
cmComputeLinkDepends::AllocateLinkEntry(cmLinkItem const& item)
{
@@ -568,7 +623,7 @@ void cmComputeLinkDepends::AddLinkEntries(int depender_index,
{
// Track inferred dependency sets implied by this list.
std::map<int, DependSet> dependSets;
- std::string feature;
+ std::string feature = LinkEntry::DEFAULT;
// Loop over the libraries linked directly by the depender.
for (T const& l : libs) {
@@ -604,7 +659,7 @@ void cmComputeLinkDepends::AddLinkEntries(int depender_index,
continue;
}
if (cmHasPrefix(item.AsStr(), LL_END) && cmHasSuffix(item.AsStr(), '>')) {
- feature.clear();
+ feature = LinkEntry::DEFAULT;
continue;
}
@@ -612,7 +667,9 @@ void cmComputeLinkDepends::AddLinkEntries(int depender_index,
auto ale = this->AddLinkEntry(item);
int dependee_index = ale.first;
LinkEntry& entry = this->EntryList[dependee_index];
- if (!feature.empty()) {
+ auto const& itemFeature =
+ this->GetCurrentFeature(entry.Item.Value, feature);
+ if (itemFeature != LinkEntry::DEFAULT) {
if (ale.second) {
// current item not yet defined
if (entry.Target != nullptr &&
@@ -633,7 +690,7 @@ void cmComputeLinkDepends::AddLinkEntries(int depender_index,
" library '", entry.Item.Value, "'."),
this->Target->GetBacktrace());
} else {
- entry.Feature = feature;
+ entry.Feature = itemFeature;
}
}
}
@@ -642,20 +699,21 @@ void cmComputeLinkDepends::AddLinkEntries(int depender_index,
(entry.Target->GetType() != cmStateEnums::TargetType::OBJECT_LIBRARY &&
entry.Target->GetType() != cmStateEnums::TargetType::INTERFACE_LIBRARY);
- if (supportedItem && entry.Feature != feature) {
+ if (supportedItem && entry.Feature != itemFeature) {
// incompatibles features occurred
this->CMakeInstance->IssueMessage(
MessageType::FATAL_ERROR,
- cmStrCat(
- "Impossible to link target '", this->Target->GetName(),
- "' because the link item '", entry.Item.Value, "', specified ",
- (feature.empty() ? "without any feature"
- : cmStrCat("with the feature '", feature, '\'')),
- ", has already occurred ",
- (entry.Feature.empty()
- ? "without any feature"
- : cmStrCat("with the feature '", entry.Feature, '\'')),
- ", which is not allowed."),
+ cmStrCat("Impossible to link target '", this->Target->GetName(),
+ "' because the link item '", entry.Item.Value,
+ "', specified ",
+ (itemFeature == LinkEntry::DEFAULT
+ ? "without any feature or 'DEFAULT' feature"
+ : cmStrCat("with the feature '", itemFeature, '\'')),
+ ", has already occurred ",
+ (entry.Feature == LinkEntry::DEFAULT
+ ? "without any feature or 'DEFAULT' feature"
+ : cmStrCat("with the feature '", entry.Feature, '\'')),
+ ", which is not allowed."),
this->Target->GetBacktrace());
}
@@ -978,7 +1036,7 @@ void cmComputeLinkDepends::DisplayFinalEntries()
} else {
fprintf(stderr, " item [%s]", lei.Item.Value.c_str());
}
- if (!lei.Feature.empty()) {
+ if (lei.Feature != LinkEntry::DEFAULT) {
fprintf(stderr, ", feature [%s]", lei.Feature.c_str());
}
fprintf(stderr, "\n");
diff --git a/Source/cmComputeLinkDepends.h b/Source/cmComputeLinkDepends.h
index 02bdf50..64603e0 100644
--- a/Source/cmComputeLinkDepends.h
+++ b/Source/cmComputeLinkDepends.h
@@ -47,6 +47,8 @@ public:
{
}
+ static const std::string DEFAULT;
+
BT<std::string> Item;
cmGeneratorTarget const* Target = nullptr;
bool IsSharedDep = false;
@@ -54,7 +56,7 @@ public:
bool IsObject = false;
// The following member is for the management of items specified
// through genex $<LINK_LIBRARY:...>
- std::string Feature;
+ std::string Feature = std::string(DEFAULT);
};
using EntryVector = std::vector<LinkEntry>;
@@ -75,6 +77,10 @@ private:
std::string LinkLanguage;
std::string Config;
EntryVector FinalLinkEntries;
+ std::map<std::string, std::string> LinkLibraryOverride;
+
+ std::string const& GetCurrentFeature(
+ std::string const& item, std::string const& defaultFeature) const;
std::pair<std::map<cmLinkItem, int>::iterator, bool> AllocateLinkEntry(
cmLinkItem const& item);
diff --git a/Source/cmComputeLinkInformation.cxx b/Source/cmComputeLinkInformation.cxx
index 5c3a96d..15e9d60 100644
--- a/Source/cmComputeLinkInformation.cxx
+++ b/Source/cmComputeLinkInformation.cxx
@@ -431,6 +431,10 @@ cmComputeLinkInformation::cmComputeLinkInformation(
cmComputeLinkInformation::~cmComputeLinkInformation() = default;
+namespace {
+const std::string& DEFAULT = cmComputeLinkDepends::LinkEntry::DEFAULT;
+}
+
void cmComputeLinkInformation::AppendValues(
std::string& result, std::vector<BT<std::string>>& values)
{
@@ -551,7 +555,7 @@ bool cmComputeLinkInformation::Compute()
currentFeature = nullptr;
}
- if (!linkEntry.Feature.empty() &&
+ if (linkEntry.Feature != DEFAULT &&
(currentFeature == nullptr ||
linkEntry.Feature != currentFeature->Name)) {
if (!this->AddLibraryFeature(linkEntry.Feature)) {
@@ -988,8 +992,9 @@ void cmComputeLinkInformation::AddItem(LinkEntry const& entry)
std::string exe = tgt->GetFullPath(config, artifact, true);
this->Items.emplace_back(
BT<std::string>(exe, item.Backtrace), ItemIsPath::Yes, tgt,
- this->FindLibraryFeature(
- entry.Feature.empty() ? "__CMAKE_LINK_EXECUTABLE" : entry.Feature));
+ this->FindLibraryFeature(entry.Feature == DEFAULT
+ ? "__CMAKE_LINK_EXECUTABLE"
+ : entry.Feature));
this->Depends.push_back(std::move(exe));
} else if (tgt->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
// Add the interface library as an item so it can be considered as part
@@ -1421,7 +1426,7 @@ void cmComputeLinkInformation::AddTargetItem(LinkEntry const& entry)
// Now add the full path to the library.
this->Items.emplace_back(item, ItemIsPath::Yes, target,
- this->FindLibraryFeature(entry.Feature.empty()
+ this->FindLibraryFeature(entry.Feature == DEFAULT
? "__CMAKE_LINK_LIBRARY"
: entry.Feature));
}
@@ -1482,7 +1487,7 @@ void cmComputeLinkInformation::AddFullItem(LinkEntry const& entry)
this->Items.emplace_back(
item, ItemIsPath::Yes, nullptr,
this->FindLibraryFeature(
- entry.Feature.empty()
+ entry.Feature == DEFAULT
? (entry.IsObject ? "__CMAKE_LINK_OBJECT" : "__CMAKE_LINK_LIBRARY")
: entry.Feature));
}
@@ -1650,7 +1655,7 @@ void cmComputeLinkInformation::AddUserItem(LinkEntry const& entry,
// Create an option to ask the linker to search for the library.
auto out = cmStrCat(this->LibLinkFlag, lib, this->LibLinkSuffix);
- if (!entry.Feature.empty()) {
+ if (entry.Feature != DEFAULT) {
auto const& feature = this->GetLibraryFeature(entry.Feature);
this->Items.emplace_back(
BT<std::string>(
diff --git a/Source/cmGeneratorExpressionDAGChecker.cxx b/Source/cmGeneratorExpressionDAGChecker.cxx
index d4b02a5..d35d428 100644
--- a/Source/cmGeneratorExpressionDAGChecker.cxx
+++ b/Source/cmGeneratorExpressionDAGChecker.cxx
@@ -167,7 +167,7 @@ bool cmGeneratorExpressionDAGChecker::EvaluatingLinkExpression() const
cm::string_view property(this->Top()->Property);
return property == "LINK_DIRECTORIES"_s || property == "LINK_OPTIONS"_s ||
- property == "LINK_DEPENDS"_s;
+ property == "LINK_DEPENDS"_s || property == "LINK_LIBRARY_OVERRIDE"_s;
}
bool cmGeneratorExpressionDAGChecker::EvaluatingLinkOptionsExpression() const
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/RunCMakeTest.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/RunCMakeTest.cmake
index ab1ac37..d5438b8 100644
--- a/Tests/RunCMake/GenEx-LINK_LIBRARY/RunCMakeTest.cmake
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/RunCMakeTest.cmake
@@ -19,7 +19,16 @@ run_cmake(bad-feature7)
run_cmake(feature-not-supported)
run_cmake(library-ignored)
run_cmake(compatible-features)
-run_cmake(incompatible-features)
+run_cmake(incompatible-features1)
+run_cmake(incompatible-features2)
+run_cmake(incompatible-features3)
run_cmake(nested-compatible-features)
run_cmake(nested-incompatible-features)
run_cmake(only-targets)
+
+# testing target propertes LINK_LIBRARY_OVERRIDE and LINK_LIBRARY_OVERRIDE_<LIBRARY>
+run_cmake(override-features1)
+run_cmake(override-features2)
+run_cmake(override-features3)
+run_cmake(override-features4)
+run_cmake(override-features5)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/compatible-features.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/compatible-features.cmake
index e79764c..2579a5f 100644
--- a/Tests/RunCMake/GenEx-LINK_LIBRARY/compatible-features.cmake
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/compatible-features.cmake
@@ -11,5 +11,11 @@ add_library(dep1 SHARED empty.c)
add_library(dep2 SHARED empty.c)
target_link_libraries(dep2 PRIVATE "$<LINK_LIBRARY:feat1,dep1>")
-add_library(lib SHARED empty.c)
-target_link_libraries(lib PRIVATE "$<LINK_LIBRARY:feat2,dep1,dep2>")
+add_library(dep3 SHARED empty.c)
+target_link_libraries(dep3 PUBLIC dep2)
+
+add_library(lib1 SHARED empty.c)
+target_link_libraries(lib1 PRIVATE $<LINK_LIBRARY:feat2,dep1,dep2>)
+
+add_library(lib2 SHARED empty.c)
+target_link_libraries(lib2 PRIVATE $<LINK_LIBRARY:DEFAULT,dep2,dep3>)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-result.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-result.txt
index d00491f..d00491f 100644
--- a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-result.txt
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-result.txt
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-stderr.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-stderr.txt
index 22219a2..1b31faa 100644
--- a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features-stderr.txt
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1-stderr.txt
@@ -1,4 +1,4 @@
-CMake Error at incompatible-features.cmake:[0-9]+ \(add_library\):
+CMake Error at incompatible-features1.cmake:[0-9]+ \(add_library\):
Impossible to link target 'lib' because the link item 'dep1', specified
with the feature 'feat1', has already occurred with the feature 'feat2',
which is not allowed.
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1.cmake
index d96b214..d96b214 100644
--- a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features.cmake
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features1.cmake
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-result.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-stderr.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-stderr.txt
new file mode 100644
index 0000000..0855481
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at incompatible-features2.cmake:[0-9]+ \(add_library\):
+ Impossible to link target 'lib' because the link item 'dep1', specified
+ without any feature or 'DEFAULT' feature, has already occurred with the
+ feature 'feat2', which is not allowed.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2.cmake
new file mode 100644
index 0000000..1845fdb
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features2.cmake
@@ -0,0 +1,15 @@
+enable_language(C)
+
+set(CMAKE_C_LINK_USING_feat1_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat1 "<LIBRARY>")
+
+set(CMAKE_C_LINK_USING_feat2_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat2 "<LIBRARY>")
+
+add_library(dep1 SHARED empty.c)
+
+add_library(dep2 SHARED empty.c)
+target_link_libraries(dep2 PUBLIC dep1)
+
+add_library(lib SHARED empty.c)
+target_link_libraries(lib PRIVATE $<LINK_LIBRARY:feat2,dep1,dep2>)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-result.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-stderr.txt b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-stderr.txt
new file mode 100644
index 0000000..2f40a1d
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3-stderr.txt
@@ -0,0 +1,6 @@
+CMake Error at incompatible-features3.cmake:[0-9]+ \(add_library\):
+ Impossible to link target 'lib' because the link item 'dep1', specified
+ with the feature 'feat1', has already occurred without any feature or
+ 'DEFAULT' feature, which is not allowed.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:[0-9]+ \(include\)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3.cmake
new file mode 100644
index 0000000..1198d91
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/incompatible-features3.cmake
@@ -0,0 +1,15 @@
+enable_language(C)
+
+set(CMAKE_C_LINK_USING_feat1_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat1 "<LIBRARY>")
+
+set(CMAKE_C_LINK_USING_feat2_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat2 "<LIBRARY>")
+
+add_library(dep1 SHARED empty.c)
+
+add_library(dep2 SHARED empty.c)
+target_link_libraries(dep2 PUBLIC $<LINK_LIBRARY:feat1,dep1>)
+
+add_library(lib SHARED empty.c)
+target_link_libraries(lib PRIVATE dep1 dep2)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features1.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features1.cmake
new file mode 100644
index 0000000..6306c5d
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features1.cmake
@@ -0,0 +1,4 @@
+
+include(incompatible-features1.cmake)
+
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE "feat1,dep1")
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features2.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features2.cmake
new file mode 100644
index 0000000..aa6ee76
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features2.cmake
@@ -0,0 +1,4 @@
+
+include(incompatible-features1.cmake)
+
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE "feat2,dep1")
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features3.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features3.cmake
new file mode 100644
index 0000000..7f010fd
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features3.cmake
@@ -0,0 +1,7 @@
+
+include(incompatible-features1.cmake)
+
+set(CMAKE_C_LINK_USING_feat3_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat3 "<LIBRARY>")
+
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE "feat3,dep1")
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features4.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features4.cmake
new file mode 100644
index 0000000..405cc8a
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features4.cmake
@@ -0,0 +1,9 @@
+
+include(incompatible-features1.cmake)
+
+
+set(CMAKE_C_LINK_USING_feat3_SUPPORTED TRUE)
+set(CMAKE_C_LINK_USING_feat3 "<LIBRARY>")
+
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE "feat3,dep1")
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE_dep1 feat1)
diff --git a/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features5.cmake b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features5.cmake
new file mode 100644
index 0000000..1406d2a
--- /dev/null
+++ b/Tests/RunCMake/GenEx-LINK_LIBRARY/override-features5.cmake
@@ -0,0 +1,7 @@
+
+include(incompatible-features1.cmake)
+
+
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE "feat1,dep1")
+# next property will be ignored because no feature is specified
+set_property(TARGET lib PROPERTY LINK_LIBRARY_OVERRIDE_dep1)
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-check.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-check.cmake
new file mode 100644
index 0000000..a9fba20
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-check.cmake
@@ -0,0 +1,4 @@
+
+if (NOT actual_stdout MATCHES "(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base3${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base1${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?${CMAKE_LINK_LIBRARY_FLAG}other1")
+ set (RunCMake_TEST_FAILED "Not found expected '--LIBFLAG<base3> --LIBFLAG<base1> <other1>'.")
+endif()
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-result.txt b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-result.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features1-result.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-check.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-check.cmake
new file mode 100644
index 0000000..58c117e
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-check.cmake
@@ -0,0 +1,4 @@
+
+if (NOT actual_stdout MATCHES "(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base3${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-PREFIXGROUP\"? +\"?(/|-)-LIBGROUP.*${LINK_SHARED_LIBRARY_PREFIX}base1${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-LIBGROUPother1${LINK_EXTERN_LIBRARY_SUFFIX}\"? +\"?(/|-)-SUFFIXGROUP")
+ set (RunCMake_TEST_FAILED "Not found expected '--LIBFLAG<base3> --PREFIXGROUP --LIBGROUP<base1> --LIBGROUP<other1> --SUFFIXGROUP'.")
+endif()
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-result.txt b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-result.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features2-result.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-check.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-check.cmake
new file mode 100644
index 0000000..a9fba20
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-check.cmake
@@ -0,0 +1,4 @@
+
+if (NOT actual_stdout MATCHES "(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base3${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base1${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?${CMAKE_LINK_LIBRARY_FLAG}other1")
+ set (RunCMake_TEST_FAILED "Not found expected '--LIBFLAG<base3> --LIBFLAG<base1> <other1>'.")
+endif()
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-result.txt b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-result.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features3-result.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-check.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-check.cmake
new file mode 100644
index 0000000..58c117e
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-check.cmake
@@ -0,0 +1,4 @@
+
+if (NOT actual_stdout MATCHES "(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base3${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-PREFIXGROUP\"? +\"?(/|-)-LIBGROUP.*${LINK_SHARED_LIBRARY_PREFIX}base1${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?(/|-)-LIBGROUPother1${LINK_EXTERN_LIBRARY_SUFFIX}\"? +\"?(/|-)-SUFFIXGROUP")
+ set (RunCMake_TEST_FAILED "Not found expected '--LIBFLAG<base3> --PREFIXGROUP --LIBGROUP<base1> --LIBGROUP<other1> --SUFFIXGROUP'.")
+endif()
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-result.txt b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-result.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-features4-result.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-check.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-check.cmake
new file mode 100644
index 0000000..d022f7e
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-check.cmake
@@ -0,0 +1,4 @@
+
+if (NOT actual_stdout MATCHES "(/|-)-LIBFLAG.*${LINK_SHARED_LIBRARY_PREFIX}base3${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?.*${LINK_SHARED_LIBRARY_PREFIX}base1${LINK_SHARED_LIBRARY_SUFFIX}\"? +\"?${CMAKE_LINK_LIBRARY_FLAG}other1${LINK_EXTERN_LIBRARY_SUFFIX}\"?")
+ set (RunCMake_TEST_FAILED "Not found expected '--LIBFLAG<base3> <base1> <other1>'.")
+endif()
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-result.txt b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-result.txt
new file mode 100644
index 0000000..8d98f9d
--- /dev/null
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY-override-with-DEFAULT-result.txt
@@ -0,0 +1 @@
+.*
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY.cmake
index 3223a95..ced689e 100644
--- a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY.cmake
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/LINK_LIBRARY.cmake
@@ -1,4 +1,3 @@
-
enable_language(C)
# ensure command line is always displayed and do not use any response file
@@ -78,4 +77,28 @@ target_link_libraries(LinkLibrary_mix_features2 PRIVATE "$<LINK_LIBRARY:feat2,ba
target_link_libraries(base3 INTERFACE other1)
add_library(LinkLibrary_mix_features3 SHARED lib.c)
-target_link_libraries(LinkLibrary_mix_features3 PRIVATE base2 "$<LINK_LIBRARY:feat2,base1,base3>" other2)
+target_link_libraries(LinkLibrary_mix_features3 PRIVATE base2 $<LINK_LIBRARY:feat2,base1,base3> other2)
+
+# testing LINK_LIBRARY_OVERRIDE property
+add_library(LinkLibrary_override_features1 SHARED lib.c)
+target_link_libraries(LinkLibrary_override_features1 PRIVATE $<LINK_LIBRARY:feat1,base1,base3>)
+set_property(TARGET LinkLibrary_override_features1 PROPERTY LINK_LIBRARY_OVERRIDE "feat1,base1")
+
+add_library(LinkLibrary_override_features2 SHARED lib.c)
+target_link_libraries(LinkLibrary_override_features2 PRIVATE $<LINK_LIBRARY:feat1,base1,base3>)
+set_property(TARGET LinkLibrary_override_features2 PROPERTY LINK_LIBRARY_OVERRIDE "feat2,base1,other1")
+
+add_library(LinkLibrary_override_with_default SHARED lib.c)
+target_link_libraries(LinkLibrary_override_with_default PRIVATE $<LINK_LIBRARY:feat1,base1,base3>)
+set_property(TARGET LinkLibrary_override_with_default PROPERTY LINK_LIBRARY_OVERRIDE "$<$<LINK_LANGUAGE:C>:DEFAULT,base1,other1>")
+
+# testing LINK_LIBRARY_OVERRIDE_<LIBRARY> property
+add_library(LinkLibrary_override_features3 SHARED lib.c)
+target_link_libraries(LinkLibrary_override_features3 PRIVATE $<LINK_LIBRARY:feat1,base1,base3>)
+set_property(TARGET LinkLibrary_override_features3 PROPERTY LINK_LIBRARY_OVERRIDE_base1 feat1)
+
+add_library(LinkLibrary_override_features4 SHARED lib.c)
+target_link_libraries(LinkLibrary_override_features4 PRIVATE $<LINK_LIBRARY:feat1,base1,base3>)
+set_property(TARGET LinkLibrary_override_features4 PROPERTY LINK_LIBRARY_OVERRIDE "feat3,base1,other1")
+set_property(TARGET LinkLibrary_override_features4 PROPERTY LINK_LIBRARY_OVERRIDE_base1 feat2)
+set_property(TARGET LinkLibrary_override_features4 PROPERTY LINK_LIBRARY_OVERRIDE_other1 feat2)
diff --git a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/RunCMakeTest.cmake b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/RunCMakeTest.cmake
index febada0..9ebbdb7 100644
--- a/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/RunCMakeTest.cmake
+++ b/Tests/RunCMake/target_link_libraries-LINK_LIBRARY/RunCMakeTest.cmake
@@ -53,6 +53,14 @@ if ((RunCMake_GENERATOR MATCHES "Makefiles|Ninja|Xcode"
run_cmake_target(LINK_LIBRARY mix-features2 LinkLibrary_mix_features2)
run_cmake_target(LINK_LIBRARY mix-features3 LinkLibrary_mix_features3)
+ # testing target property LINK_LIBRARY_OVERRIDE
+ run_cmake_target(LINK_LIBRARY override-features1 LinkLibrary_override_features1)
+ run_cmake_target(LINK_LIBRARY override-features2 LinkLibrary_override_features2)
+ run_cmake_target(LINK_LIBRARY override-with-DEFAULT LinkLibrary_override_with_default)
+ # testing target property LINK_LIBRARY_OVERRIDE_<LIBRARY>
+ run_cmake_target(LINK_LIBRARY override-features3 LinkLibrary_override_features3)
+ run_cmake_target(LINK_LIBRARY override-features4 LinkLibrary_override_features4)
+
run_cmake(imported-target)
# tests using features as described in the documentation