[Cmake-commits] CMake branch, next, updated. v3.0.0-rc3-1771-gd2e4873
Stephen Kelly
steveire at gmail.com
Wed Apr 2 17:13:29 EDT 2014
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http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=d2e4873013ee1180863bf94cdf0d82d3d0b73c6e
commit d2e4873013ee1180863bf94cdf0d82d3d0b73c6e
Merge: 9a01fd2 5de6326
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Wed Apr 2 17:13:27 2014 -0400
Commit: CMake Topic Stage <kwrobot at kitware.com>
CommitDate: Wed Apr 2 17:13:27 2014 -0400
Merge topic 'target-sources-refactor' into next
5de63265 Genex: Only evaluate TARGET_OBJECTS to determine target sources.
aa0a3562 cmGeneratorTarget: Compute target objects on demand
042c1c83 cmTarget: Compute languages from object libraries on demand.
fdcefe3c cmGeneratorTarget: Compute consumed object libraries on demand.
c355d108 cmComputeTargetDepends: Track object library depends.
e5da9e51 cmTarget: Allow any generator expression in SOURCES property.
5702e106 cmTarget: Include TARGET_OBJECTS genex in target SOURCES property.
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=5de63265e3a22d9a8aa5ad437a5030ccfcbcd02d
commit 5de63265e3a22d9a8aa5ad437a5030ccfcbcd02d
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Thu Mar 20 15:37:12 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:57 2014 +0200
Genex: Only evaluate TARGET_OBJECTS to determine target sources.
The output of this expression may contain macros for IDEs to replace
such as $(Configuration), $(CURRENT_ARCH) etc. To avoid generating
content which is not usable in other contexts, report an error if
there is an attempt to use it in other contexts.
This commit may be reverted in the future if a solution to the
above difference is implemented.
diff --git a/Help/manual/cmake-generator-expressions.7.rst b/Help/manual/cmake-generator-expressions.7.rst
index 17263d4..dfda8dc 100644
--- a/Help/manual/cmake-generator-expressions.7.rst
+++ b/Help/manual/cmake-generator-expressions.7.rst
@@ -190,4 +190,6 @@ property is non-empty::
Content of ``...`` converted to a C identifier.
``$<TARGET_OBJECTS:objLib>``
List of objects resulting from build of ``objLib``. ``objLib`` must be an
- object of type ``OBJECT_LIBRARY``.
+ object of type ``OBJECT_LIBRARY``. This expression may only be used in
+ the sources of :command:`add_library` and :command:`add_executable`
+ commands.
diff --git a/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst b/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst
deleted file mode 100644
index 853a803..0000000
--- a/Help/release/dev/file-GENERATE-TARGET_OBJECTS.rst
+++ /dev/null
@@ -1,6 +0,0 @@
-file-GENERATE-TARGET_OBJECTS
-----------------------------
-
-* The :command:`file(GENERATE)` subcommand learned to evaluate the
- ``TARGET_OBJECTS``
- :manual:`generator expression <cmake-generator-expressions(7)>`.
diff --git a/Source/cmGeneratorExpression.cxx b/Source/cmGeneratorExpression.cxx
index e127f3a..d09e950 100644
--- a/Source/cmGeneratorExpression.cxx
+++ b/Source/cmGeneratorExpression.cxx
@@ -90,6 +90,7 @@ const char *cmCompiledGeneratorExpression::Evaluate(
context.HadError = false;
context.HadContextSensitiveCondition = false;
context.HeadTarget = headTarget;
+ context.EvaluateForBuildsystem = this->EvaluateForBuildsystem;
context.CurrentTarget = currentTarget ? currentTarget : headTarget;
context.Backtrace = this->Backtrace;
@@ -124,7 +125,8 @@ cmCompiledGeneratorExpression::cmCompiledGeneratorExpression(
cmListFileBacktrace const& backtrace,
const std::string& input)
: Backtrace(backtrace), Input(input),
- HadContextSensitiveCondition(false)
+ HadContextSensitiveCondition(false),
+ EvaluateForBuildsystem(false)
{
cmGeneratorExpressionLexer l;
std::vector<cmGeneratorExpressionToken> tokens =
diff --git a/Source/cmGeneratorExpression.h b/Source/cmGeneratorExpression.h
index d0a6aef..da64515 100644
--- a/Source/cmGeneratorExpression.h
+++ b/Source/cmGeneratorExpression.h
@@ -112,6 +112,11 @@ public:
return this->HadContextSensitiveCondition;
}
+ void SetEvaluateForBuildsystem(bool eval)
+ {
+ this->EvaluateForBuildsystem = eval;
+ }
+
private:
cmCompiledGeneratorExpression(cmListFileBacktrace const& backtrace,
const std::string& input);
@@ -131,6 +136,7 @@ private:
mutable std::set<std::string> SeenTargetProperties;
mutable std::string Output;
mutable bool HadContextSensitiveCondition;
+ bool EvaluateForBuildsystem;
};
#endif
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index 669694c..95227d2 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -1251,6 +1251,16 @@ static const struct TargetObjectsNode : public cmGeneratorExpressionNode
const GeneratorExpressionContent *content,
cmGeneratorExpressionDAGChecker *) const
{
+ if (!context->EvaluateForBuildsystem)
+ {
+ cmOStringStream e;
+ e << "The evaluation of the TARGET_OBJECTS generator expression "
+ "is only suitable for consumption by CMake. It is not suitable "
+ "for writing out elsewhere.";
+ reportError(context, content->GetOriginalExpression(), e.str());
+ return std::string();
+ }
+
std::string tgtName = parameters.front();
cmGeneratorTarget* gt =
context->Makefile->FindGeneratorTargetToUse(tgtName.c_str());
diff --git a/Source/cmGeneratorExpressionEvaluator.h b/Source/cmGeneratorExpressionEvaluator.h
index a7099cb..54a2548 100644
--- a/Source/cmGeneratorExpressionEvaluator.h
+++ b/Source/cmGeneratorExpressionEvaluator.h
@@ -34,6 +34,7 @@ struct cmGeneratorExpressionContext
bool Quiet;
bool HadError;
bool HadContextSensitiveCondition;
+ bool EvaluateForBuildsystem;
};
struct cmGeneratorExpressionDAGChecker;
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 61260be..aeb477d 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -732,6 +732,7 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
this->Makefile->GetBacktrace(lfbt);
cmGeneratorExpression ge(lfbt);
cmsys::auto_ptr<cmCompiledGeneratorExpression> cge = ge.Parse(src);
+ cge->SetEvaluateForBuildsystem(true);
this->Internal->SourceEntries.push_back(
new cmTargetInternals::TargetPropertyEntry(cge));
}
diff --git a/Tests/GeneratorExpression/CMakeLists.txt b/Tests/GeneratorExpression/CMakeLists.txt
index b506853..758165c 100644
--- a/Tests/GeneratorExpression/CMakeLists.txt
+++ b/Tests/GeneratorExpression/CMakeLists.txt
@@ -258,17 +258,3 @@ set(CMP0044_TYPE NEW)
add_subdirectory(CMP0044 ${CMAKE_BINARY_DIR}/CMP0044-NEW)
set(CMP0044_TYPE OLD)
add_subdirectory(CMP0044 ${CMAKE_BINARY_DIR}/CMP0044-OLD)
-
-add_library(objlib OBJECT objlib1.c objlib2.c)
-file(GENERATE
- OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/objlib_files"
- CONTENT "$<JOIN:$<TARGET_OBJECTS:objlib>,\n>\n"
-)
-add_custom_target(check_object_files ALL
- COMMAND ${CMAKE_COMMAND}
- "-DOBJLIB_LISTFILE=${CMAKE_CURRENT_BINARY_DIR}/objlib_files"
- -DTEST_CONFIGURATION=${CMAKE_BUILD_TYPE}
- -DEXPECTED_NUM_OBJECTFILES=2
- -P "${CMAKE_CURRENT_SOURCE_DIR}/check_object_files.cmake"
- DEPENDS objlib
-)
diff --git a/Tests/GeneratorExpression/check_object_files.cmake b/Tests/GeneratorExpression/check_object_files.cmake
deleted file mode 100644
index 889fe80..0000000
--- a/Tests/GeneratorExpression/check_object_files.cmake
+++ /dev/null
@@ -1,48 +0,0 @@
-
-if (NOT EXISTS ${OBJLIB_LISTFILE})
- message(SEND_ERROR "Object listing file \"${OBJLIB_LISTFILE}\" not found!")
-endif()
-
-file(STRINGS ${OBJLIB_LISTFILE} objlib_files)
-
-list(LENGTH objlib_files num_objectfiles)
-if (NOT EXPECTED_NUM_OBJECTFILES EQUAL num_objectfiles)
- message(SEND_ERROR "Unexpected number of entries in object list file (${num_objectfiles} instead of ${EXPECTED_NUM_OBJECTFILES})")
-endif()
-
-foreach(objlib_file ${objlib_files})
- set(file_exists False)
- if (EXISTS ${objlib_file})
- set(file_exists True)
- endif()
-
- if (NOT file_exists)
- if (objlib_file MATCHES ".(CURRENT_ARCH)")
- string(REPLACE "$(CONFIGURATION)$(EFFECTIVE_PLATFORM_NAME)" "*" config_file "${objlib_file}")
- string(REPLACE "$(PROJECT_NAME)" "GeneratorExpression" config_file "${config_file}")
- string(REPLACE "$(CURRENT_ARCH)" "*" config_file "${config_file}")
- file(GLOB_RECURSE files "${config_file}")
- list(LENGTH files num_files)
- if (NOT files)
- message(SEND_ERROR "Got no files for expression ${config_file}")
- endif()
- set(file_exists True)
- else()
- foreach(config_macro "$(Configuration)" "$(OutDir)" "$(IntDir)")
- string(REPLACE "${config_macro}" "${TEST_CONFIGURATION}" config_file "${objlib_file}")
- list(APPEND attempts ${config_file})
- if (EXISTS ${config_file})
- set(file_exists True)
- endif()
- endforeach()
- endif()
- endif()
-
- if (NOT file_exists)
- if(attempts)
- list(REMOVE_DUPLICATES attempts)
- set(tried " Tried ${attempts}")
- endif()
- message(SEND_ERROR "File \"${objlib_file}\" does not exist!${tried}")
- endif()
-endforeach()
diff --git a/Tests/GeneratorExpression/objlib1.c b/Tests/GeneratorExpression/objlib1.c
deleted file mode 100644
index aa8de0a..0000000
--- a/Tests/GeneratorExpression/objlib1.c
+++ /dev/null
@@ -1,5 +0,0 @@
-
-void objlib1()
-{
-
-}
diff --git a/Tests/GeneratorExpression/objlib2.c b/Tests/GeneratorExpression/objlib2.c
deleted file mode 100644
index 3c7307a..0000000
--- a/Tests/GeneratorExpression/objlib2.c
+++ /dev/null
@@ -1,5 +0,0 @@
-
-void objlib2()
-{
-
-}
diff --git a/Tests/RunCMake/TargetObjects/NoTarget-result.txt b/Tests/RunCMake/TargetObjects/BadContext-result.txt
similarity index 100%
rename from Tests/RunCMake/TargetObjects/NoTarget-result.txt
rename to Tests/RunCMake/TargetObjects/BadContext-result.txt
diff --git a/Tests/RunCMake/TargetObjects/BadContext-stderr.txt b/Tests/RunCMake/TargetObjects/BadContext-stderr.txt
new file mode 100644
index 0000000..92f2c91
--- /dev/null
+++ b/Tests/RunCMake/TargetObjects/BadContext-stderr.txt
@@ -0,0 +1,17 @@
+CMake Error at BadContext.cmake:2 \(file\):
+ Error evaluating generator expression:
+
+ \$<TARGET_OBJECTS:NoTarget>
+
+ The evaluation of the TARGET_OBJECTS generator expression is only suitable
+ for consumption by CMake. It is not suitable for writing out elsewhere.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:3 \(include\)
++
+CMake Error:
+ Error evaluating generator expression:
+
+ \$<TARGET_OBJECTS:NoTarget>
+
+ The evaluation of the TARGET_OBJECTS generator expression is only suitable
+ for consumption by CMake. It is not suitable for writing out elsewhere.
diff --git a/Tests/RunCMake/TargetObjects/NoTarget.cmake b/Tests/RunCMake/TargetObjects/BadContext.cmake
similarity index 52%
rename from Tests/RunCMake/TargetObjects/NoTarget.cmake
rename to Tests/RunCMake/TargetObjects/BadContext.cmake
index f203c23..67962a4 100644
--- a/Tests/RunCMake/TargetObjects/NoTarget.cmake
+++ b/Tests/RunCMake/TargetObjects/BadContext.cmake
@@ -1,2 +1,4 @@
file(GENERATE OUTPUT test_output CONTENT $<TARGET_OBJECTS:NoTarget>)
+
+install(FILES $<TARGET_OBJECTS:NoTarget> DESTINATION objects)
diff --git a/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt b/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt
deleted file mode 100644
index 2c4f877..0000000
--- a/Tests/RunCMake/TargetObjects/NoTarget-stderr.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-CMake Error at NoTarget.cmake:2 \(file\):
- Error evaluating generator expression:
-
- \$<TARGET_OBJECTS:NoTarget>
-
- Objects of target "NoTarget" referenced but no such target exists.
-Call Stack \(most recent call first\):
- CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt b/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt
deleted file mode 100644
index d00491f..0000000
--- a/Tests/RunCMake/TargetObjects/NotObjlibTarget-result.txt
+++ /dev/null
@@ -1 +0,0 @@
-1
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt b/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt
deleted file mode 100644
index bb83934..0000000
--- a/Tests/RunCMake/TargetObjects/NotObjlibTarget-stderr.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-CMake Error at NotObjlibTarget.cmake:4 \(file\):
- Error evaluating generator expression:
-
- \$<TARGET_OBJECTS:StaticLib>
-
- Objects of target "StaticLib" referenced but is not an OBJECT library.
-Call Stack \(most recent call first\):
- CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake b/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake
deleted file mode 100644
index c7f8a71..0000000
--- a/Tests/RunCMake/TargetObjects/NotObjlibTarget.cmake
+++ /dev/null
@@ -1,4 +0,0 @@
-
-add_library(StaticLib empty.cpp)
-
-file(GENERATE OUTPUT test_output CONTENT $<TARGET_OBJECTS:StaticLib>)
diff --git a/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake b/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake
index 30b9fee..85c76e2 100644
--- a/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake
+++ b/Tests/RunCMake/TargetObjects/RunCMakeTest.cmake
@@ -1,4 +1,3 @@
include(RunCMake)
-run_cmake(NoTarget)
-run_cmake(NotObjlibTarget)
+run_cmake(BadContext)
diff --git a/Tests/RunCMake/TargetObjects/empty.cpp b/Tests/RunCMake/TargetObjects/empty.cpp
deleted file mode 100644
index bfbbdde..0000000
--- a/Tests/RunCMake/TargetObjects/empty.cpp
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifdef _WIN32
-__declspec(dllexport)
-#endif
-int empty()
-{
- return 0;
-}
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=aa0a3562dd47bdd6d9ca3058bd1dfd525e79d36d
commit aa0a3562dd47bdd6d9ca3058bd1dfd525e79d36d
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Fri Mar 14 13:21:26 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:57 2014 +0200
cmGeneratorTarget: Compute target objects on demand
Add a ComputeObjectMapping method to compute the object
names. It takes mapping to populate as an out-parameter so
that it can be extended in the future with parameters
relevant to generator expression evaluation.
Remove the supporting cmGeneratorTarget::AddObject method. It is
no longer needed as the container member is populated directly.
The ComputeObjectMapping method is called whenever objects are
requested from the cmGeneratorTarget. Because the Xcode generator
makes no such request, explicitly invoke the method from that
generator so that the logic of checking for bad sources in object
libraries is executed.
In a follow-up, the UseObjectLibraries usage may be replaced by a
true generator expression evaluator for TARGET_OBJECTS. That
will require generators to use cmGeneratorTarget::GetExternalObjects
which is not currently the case for Xcode and VS generators.
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 64ca863..321dd42 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -311,18 +311,36 @@ cmGeneratorTarget
::GetObjectSources(std::vector<cmSourceFile const*> &data) const
{
IMPLEMENT_VISIT(ObjectSources);
+
+ if (!this->Objects.empty())
+ {
+ return;
+ }
+
+ for(std::vector<cmSourceFile const*>::const_iterator it = data.begin();
+ it != data.end(); ++it)
+ {
+ this->Objects[*it];
+ }
+
+ this->LocalGenerator->ComputeObjectFilenames(this->Objects, this);
}
-//----------------------------------------------------------------------------
-const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
+void cmGeneratorTarget::ComputeObjectMapping()
{
- return this->Objects[file];
+ if(!this->Objects.empty())
+ {
+ return;
+ }
+ std::vector<cmSourceFile const*> sourceFiles;
+ this->GetObjectSources(sourceFiles);
}
-void cmGeneratorTarget::AddObject(cmSourceFile const* sf,
- std::string const&name)
+//----------------------------------------------------------------------------
+const std::string& cmGeneratorTarget::GetObjectName(cmSourceFile const* file)
{
- this->Objects[sf] = name;
+ this->ComputeObjectMapping();
+ return this->Objects[file];
}
//----------------------------------------------------------------------------
@@ -334,6 +352,7 @@ void cmGeneratorTarget::AddExplicitObjectName(cmSourceFile const* sf)
//----------------------------------------------------------------------------
bool cmGeneratorTarget::HasExplicitObjectName(cmSourceFile const* file) const
{
+ const_cast<cmGeneratorTarget*>(this)->ComputeObjectMapping();
std::set<cmSourceFile const*>::const_iterator it
= this->ExplicitObjectName.find(file);
return it != this->ExplicitObjectName.end();
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index cb59783..38e6510 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -35,7 +35,6 @@ public:
void GetObjectSources(std::vector<cmSourceFile const*> &) const;
const std::string& GetObjectName(cmSourceFile const* file);
- void AddObject(cmSourceFile const* sf, std::string const&name);
bool HasExplicitObjectName(cmSourceFile const* file) const;
void AddExplicitObjectName(cmSourceFile const* sf);
@@ -47,6 +46,8 @@ public:
void GetCustomCommands(std::vector<cmSourceFile const*>&) const;
void GetExpectedResxHeaders(std::set<std::string>&) const;
+ void ComputeObjectMapping();
+
cmTarget* Target;
cmMakefile* Makefile;
cmLocalGenerator* LocalGenerator;
@@ -123,7 +124,7 @@ private:
typedef std::map<cmSourceFile const*, SourceEntry> SourceEntriesType;
SourceEntriesType SourceEntries;
- std::map<cmSourceFile const*, std::string> Objects;
+ mutable std::map<cmSourceFile const*, std::string> Objects;
std::set<cmSourceFile const*> ExplicitObjectName;
mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 6caaee3..66ccf39 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1222,8 +1222,6 @@ void cmGlobalGenerator::Generate()
this->LocalGenerators[i]->GenerateTargetManifest();
}
- this->ComputeGeneratorTargetObjects();
-
this->ProcessEvaluationFiles();
// Compute the inter-target dependencies.
@@ -1440,27 +1438,6 @@ void cmGlobalGenerator::CreateGeneratorTargets()
}
}
-//----------------------------------------------------------------------------
-void cmGlobalGenerator::ComputeGeneratorTargetObjects()
-{
- // Construct per-target generator information.
- for(unsigned int i=0; i < this->LocalGenerators.size(); ++i)
- {
- cmMakefile *mf = this->LocalGenerators[i]->GetMakefile();
- cmGeneratorTargetsType targets = mf->GetGeneratorTargets();
- for(cmGeneratorTargetsType::iterator ti = targets.begin();
- ti != targets.end(); ++ti)
- {
- if (ti->second->Target->IsImported()
- || ti->second->Target->GetType() == cmTarget::INTERFACE_LIBRARY)
- {
- continue;
- }
- cmGeneratorTarget* gt = ti->second;
- this->ComputeTargetObjects(gt);
- }
- }
-}
//----------------------------------------------------------------------------
void cmGlobalGenerator::ClearGeneratorMembers()
@@ -1522,29 +1499,6 @@ cmGlobalGenerator::GetGeneratorTarget(cmTarget const* t) const
}
//----------------------------------------------------------------------------
-void cmGlobalGenerator::ComputeTargetObjects(cmGeneratorTarget* gt) const
-{
- std::vector<cmSourceFile const*> objectSources;
- gt->GetObjectSources(objectSources);
-
- std::map<cmSourceFile const*, std::string> mapping;
- for(std::vector<cmSourceFile const*>::const_iterator it
- = objectSources.begin(); it != objectSources.end(); ++it)
- {
- mapping[*it];
- }
-
- gt->LocalGenerator->ComputeObjectFilenames(mapping, gt);
-
- for(std::map<cmSourceFile const*, std::string>::const_iterator it
- = mapping.begin(); it != mapping.end(); ++it)
- {
- assert(!it->second.empty());
- gt->AddObject(it->first, it->second);
- }
-}
-
-//----------------------------------------------------------------------------
void cmGlobalGenerator::ComputeTargetObjectDirectory(cmGeneratorTarget*) const
{
}
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index 668bb6b..54f5f3b 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -444,8 +444,6 @@ private:
friend class cmake;
void CreateGeneratorTargets(cmMakefile* mf);
void CreateGeneratorTargets();
- void ComputeGeneratorTargetObjects();
- void ComputeTargetObjects(cmGeneratorTarget* gt) const;
void ClearGeneratorMembers();
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index 2a6e522..d9d4927 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -987,6 +987,8 @@ cmGlobalXCodeGenerator::CreateXCodeTargets(cmLocalGenerator* gen,
cmtarget.GetSourceFiles(classes);
std::sort(classes.begin(), classes.end(), cmSourceFilePathCompare());
+ gtgt->ComputeObjectMapping();
+
std::vector<cmXCodeObject*> externalObjFiles;
std::vector<cmXCodeObject*> headerFiles;
std::vector<cmXCodeObject*> resourceFiles;
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=042c1c834e69ee60b605b02bad8be87b2193a7d2
commit 042c1c834e69ee60b605b02bad8be87b2193a7d2
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 19:23:45 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:56 2014 +0200
cmTarget: Compute languages from object libraries on demand.
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index aea6446..61260be 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -608,13 +608,6 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
if(src[0] == '$' && src[1] == '<')
{
this->AddSource(src);
-
- if(cmHasLiteralPrefix(i->c_str(), "$<TARGET_OBJECTS:") &&
- (*i)[i->size()-1] == '>')
- {
- std::string objLibName = i->substr(17, i->size()-18);
- this->ObjectLibraries.push_back(objLibName);
- }
}
else
{
@@ -5013,6 +5006,53 @@ void cmTarget::GetLanguages(std::set<std::string>& languages) const
languages.insert(lang);
}
}
+
+ std::vector<cmTarget*> objectLibraries;
+ std::vector<cmSourceFile const*> externalObjects;
+ if (this->Makefile->GetGeneratorTargets().empty())
+ {
+ // At configure-time, this method can be called as part of getting the
+ // LOCATION property or to export() a file to be include()d. However
+ // there is no cmGeneratorTarget at configure-time, so search the SOURCES
+ // for TARGET_OBJECTS instead for backwards compatibility with OLD
+ // behavior of CMP0024 and CMP0026 only.
+ std::vector<std::string> srcs;
+ cmSystemTools::ExpandListArgument(this->GetProperty("SOURCES"), srcs);
+ for(std::vector<std::string>::const_iterator it = srcs.begin();
+ it != srcs.end(); ++it)
+ {
+ if (cmHasLiteralPrefix(*it, "$<TARGET_OBJECTS:")
+ && cmHasLiteralSuffix(*it, ">"))
+ {
+ std::string objLibName = it->substr(17, it->size()-18);
+ if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLibName))
+ {
+ objectLibraries.push_back(tgt);
+ }
+ }
+ }
+ }
+ else
+ {
+ cmGeneratorTarget* gt = this->Makefile->GetLocalGenerator()
+ ->GetGlobalGenerator()
+ ->GetGeneratorTarget(this);
+ gt->GetExternalObjects(externalObjects);
+ for(std::vector<cmSourceFile const*>::const_iterator
+ i = externalObjects.begin(); i != externalObjects.end(); ++i)
+ {
+ std::string objLib = (*i)->GetObjectLibrary();
+ if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib))
+ {
+ objectLibraries.push_back(tgt);
+ }
+ }
+ }
+ for(std::vector<cmTarget*>::const_iterator
+ i = objectLibraries.begin(); i != objectLibraries.end(); ++i)
+ {
+ (*i)->GetLanguages(languages);
+ }
}
//----------------------------------------------------------------------------
@@ -6077,19 +6117,6 @@ cmTarget::ComputeLinkImplementationLanguages(LinkImplementation& impl) const
std::set<std::string> languages;
// Get languages used in our source files.
this->GetLanguages(languages);
- // Get languages used in object library sources.
- for(std::vector<std::string>::const_iterator
- i = this->ObjectLibraries.begin();
- i != this->ObjectLibraries.end(); ++i)
- {
- if(cmTarget* objLib = this->Makefile->FindTargetToUse(*i))
- {
- if(objLib->GetType() == cmTarget::OBJECT_LIBRARY)
- {
- objLib->GetLanguages(languages);
- }
- }
- }
// Copy the set of langauges to the link implementation.
for(std::set<std::string>::iterator li = languages.begin();
li != languages.end(); ++li)
diff --git a/Source/cmTarget.h b/Source/cmTarget.h
index 45fca53..fcbff93 100644
--- a/Source/cmTarget.h
+++ b/Source/cmTarget.h
@@ -137,10 +137,6 @@ public:
*/
void GetSourceFiles(std::vector<std::string> &files) const;
void GetSourceFiles(std::vector<cmSourceFile*> &files) const;
- std::vector<std::string> const& GetObjectLibraries() const
- {
- return this->ObjectLibraries;
- }
/**
* Add sources to the target.
@@ -686,7 +682,6 @@ private:
std::vector<cmCustomCommand> PreLinkCommands;
std::vector<cmCustomCommand> PostBuildCommands;
TargetType TargetTypeValue;
- std::vector<std::string> ObjectLibraries;
LinkLibraryVectorType LinkLibraries;
LinkLibraryVectorType PrevLinkedLibraries;
bool LinkLibrariesAnalyzed;
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=fdcefe3c42fefdfcd27e6cf7b679f39cb99db4b9
commit fdcefe3c42fefdfcd27e6cf7b679f39cb99db4b9
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 17:07:56 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:56 2014 +0200
cmGeneratorTarget: Compute consumed object libraries on demand.
Remove up-front object library computation from cmGlobalGenerator.
Adjust tests for message coming from the generator expression
evaluation.
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 66f6bdf..64ca863 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -504,57 +504,6 @@ void cmGeneratorTarget::GetSourceFiles(std::vector<cmSourceFile*> &files) const
}
//----------------------------------------------------------------------------
-void cmGeneratorTarget::LookupObjectLibraries()
-{
- std::vector<std::string> const& objLibs =
- this->Target->GetObjectLibraries();
- for(std::vector<std::string>::const_iterator oli = objLibs.begin();
- oli != objLibs.end(); ++oli)
- {
- std::string const& objLibName = *oli;
- if(cmTarget* objLib = this->Makefile->FindTargetToUse(objLibName))
- {
- if(objLib->GetType() == cmTarget::OBJECT_LIBRARY)
- {
- if(this->Target->GetType() != cmTarget::EXECUTABLE &&
- this->Target->GetType() != cmTarget::STATIC_LIBRARY &&
- this->Target->GetType() != cmTarget::SHARED_LIBRARY &&
- this->Target->GetType() != cmTarget::MODULE_LIBRARY)
- {
- this->GlobalGenerator->GetCMakeInstance()
- ->IssueMessage(cmake::FATAL_ERROR,
- "Only executables and non-OBJECT libraries may "
- "reference target objects.",
- this->Target->GetBacktrace());
- return;
- }
- this->ObjectLibraries.push_back(objLib);
- }
- else
- {
- cmOStringStream e;
- e << "Objects of target \"" << objLibName
- << "\" referenced but is not an OBJECT library.";
- this->GlobalGenerator->GetCMakeInstance()
- ->IssueMessage(cmake::FATAL_ERROR, e.str(),
- this->Target->GetBacktrace());
- return;
- }
- }
- else
- {
- cmOStringStream e;
- e << "Objects of target \"" << objLibName
- << "\" referenced but no such target exists.";
- this->GlobalGenerator->GetCMakeInstance()
- ->IssueMessage(cmake::FATAL_ERROR, e.str(),
- this->Target->GetBacktrace());
- return;
- }
- }
-}
-
-//----------------------------------------------------------------------------
std::string cmGeneratorTarget::GetModuleDefinitionFile() const
{
std::string data;
@@ -566,9 +515,26 @@ std::string cmGeneratorTarget::GetModuleDefinitionFile() const
void
cmGeneratorTarget::UseObjectLibraries(std::vector<std::string>& objs) const
{
+ std::vector<cmSourceFile const*> objectFiles;
+ this->GetExternalObjects(objectFiles);
+ std::vector<cmTarget*> objectLibraries;
+ std::set<cmTarget*> emitted;
+ for(std::vector<cmSourceFile const*>::const_iterator
+ it = objectFiles.begin(); it != objectFiles.end(); ++it)
+ {
+ std::string objLib = (*it)->GetObjectLibrary();
+ if (cmTarget* tgt = this->Makefile->FindTargetToUse(objLib))
+ {
+ if (emitted.insert(tgt).second)
+ {
+ objectLibraries.push_back(tgt);
+ }
+ }
+ }
+
for(std::vector<cmTarget*>::const_iterator
- ti = this->ObjectLibraries.begin();
- ti != this->ObjectLibraries.end(); ++ti)
+ ti = objectLibraries.begin();
+ ti != objectLibraries.end(); ++ti)
{
cmTarget* objLib = *ti;
cmGeneratorTarget* ogt =
diff --git a/Source/cmGeneratorTarget.h b/Source/cmGeneratorTarget.h
index 53e27c5..cb59783 100644
--- a/Source/cmGeneratorTarget.h
+++ b/Source/cmGeneratorTarget.h
@@ -84,8 +84,6 @@ public:
*/
void TraceDependencies();
- void LookupObjectLibraries();
-
/** Get sources that must be built before the given source. */
std::vector<cmSourceFile*> const*
GetSourceDepends(cmSourceFile const* sf) const;
@@ -127,7 +125,6 @@ private:
std::map<cmSourceFile const*, std::string> Objects;
std::set<cmSourceFile const*> ExplicitObjectName;
- std::vector<cmTarget*> ObjectLibraries;
mutable std::map<std::string, std::vector<std::string> > SystemIncludesCache;
void ConstructSourceFileFlags() const;
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 2f3c6c9..6caaee3 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1457,7 +1457,6 @@ void cmGlobalGenerator::ComputeGeneratorTargetObjects()
continue;
}
cmGeneratorTarget* gt = ti->second;
- gt->LookupObjectLibraries();
this->ComputeTargetObjects(gt);
}
}
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
index f1fcbe8..7060c61 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression2-stderr.txt
@@ -1,4 +1,8 @@
CMake Error at BadSourceExpression2.cmake:1 \(add_library\):
+ Error evaluating generator expression:
+
+ \$<TARGET_OBJECTS:DoesNotExist>
+
Objects of target "DoesNotExist" referenced but no such target exists.
Call Stack \(most recent call first\):
CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
index ad14a35..838b3d8 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression3-stderr.txt
@@ -1,4 +1,8 @@
CMake Error at BadSourceExpression3.cmake:2 \(add_library\):
+ Error evaluating generator expression:
+
+ \$<TARGET_OBJECTS:NotObjLib>
+
Objects of target "NotObjLib" referenced but is not an OBJECT library.
Call Stack \(most recent call first\):
CMakeLists.txt:3 \(include\)
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=c355d10865ba0dbaef06d0eafe678627c875a5f5
commit c355d10865ba0dbaef06d0eafe678627c875a5f5
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 17:04:46 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:56 2014 +0200
cmComputeTargetDepends: Track object library depends.
Relieve cmGeneratorTarget of that responsibility.
diff --git a/Source/cmComputeTargetDepends.cxx b/Source/cmComputeTargetDepends.cxx
index b4dbce7..db8b7f3 100644
--- a/Source/cmComputeTargetDepends.cxx
+++ b/Source/cmComputeTargetDepends.cxx
@@ -16,6 +16,7 @@
#include "cmLocalGenerator.h"
#include "cmMakefile.h"
#include "cmSystemTools.h"
+#include "cmSourceFile.h"
#include "cmTarget.h"
#include "cmake.h"
@@ -213,6 +214,34 @@ void cmComputeTargetDepends::CollectTargetDepends(int depender_index)
{
std::set<std::string> emitted;
{
+ cmGeneratorTarget* gt = depender->GetMakefile()->GetLocalGenerator()
+ ->GetGlobalGenerator()
+ ->GetGeneratorTarget(depender);
+ std::vector<cmSourceFile const*> objectFiles;
+ gt->GetExternalObjects(objectFiles);
+ for(std::vector<cmSourceFile const*>::const_iterator
+ it = objectFiles.begin(); it != objectFiles.end(); ++it)
+ {
+ std::string objLib = (*it)->GetObjectLibrary();
+ if (!objLib.empty() && emitted.insert(objLib).second)
+ {
+ if(depender->GetType() != cmTarget::EXECUTABLE &&
+ depender->GetType() != cmTarget::STATIC_LIBRARY &&
+ depender->GetType() != cmTarget::SHARED_LIBRARY &&
+ depender->GetType() != cmTarget::MODULE_LIBRARY)
+ {
+ this->GlobalGenerator->GetCMakeInstance()
+ ->IssueMessage(cmake::FATAL_ERROR,
+ "Only executables and non-OBJECT libraries may "
+ "reference target objects.",
+ depender->GetBacktrace());
+ return;
+ }
+ const_cast<cmTarget*>(depender)->AddUtility(objLib);
+ }
+ }
+ }
+ {
std::vector<std::string> tlibs;
depender->GetDirectLinkLibraries("", tlibs, depender);
// A target should not depend on itself.
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 834f9fd..66f6bdf 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -528,7 +528,6 @@ void cmGeneratorTarget::LookupObjectLibraries()
this->Target->GetBacktrace());
return;
}
- this->Target->AddUtility(objLib->GetName());
this->ObjectLibraries.push_back(objLib);
}
else
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=e5da9e51d02ba912bba4f556ecd6453dd187c8d8
commit e5da9e51d02ba912bba4f556ecd6453dd187c8d8
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:40:46 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:56 2014 +0200
cmTarget: Allow any generator expression in SOURCES property.
Remove use of UseObjectLibraries from Makefile and Ninja generators. It
is not needed now because those generators use GetExternalObjects
which already contains the objects from object libraries.
The VS10 generator calls both the UseObjectLibraries and the GetExternalObjects
methods. Ensure that duplicates are not created by skipping objects
from object libraries in handling of GetExternalObjects.
Similarly, fix VS6, VS7 and Xcode object handling by skipping
external objects from OBJECT_LIBRARY usage as appropriate.
The error message in the BadSourceExpression1 test is now reported
by the generator expression evaluator, so it has different text.
diff --git a/Help/command/add_executable.rst b/Help/command/add_executable.rst
index 231eeed..4ed10e1 100644
--- a/Help/command/add_executable.rst
+++ b/Help/command/add_executable.rst
@@ -35,8 +35,11 @@ If ``EXCLUDE_FROM_ALL`` is given the corresponding property will be set on
the created target. See documentation of the :prop_tgt:`EXCLUDE_FROM_ALL`
target property for details.
-See the :manual:`cmake-buildsystem(7)` manual for more on defining
-buildsystem properties.
+Source arguments to ``add_executable`` may use "generator expressions" with
+the syntax ``$<...>``. See the :manual:`cmake-generator-expressions(7)`
+manual for available expressions. See the :manual:`cmake-buildsystem(7)`
+manual for more on defining buildsystem properties.
+
--------------------------------------------------------------------------
diff --git a/Help/command/add_library.rst b/Help/command/add_library.rst
index 0944269..e93ef53 100644
--- a/Help/command/add_library.rst
+++ b/Help/command/add_library.rst
@@ -39,8 +39,10 @@ If ``EXCLUDE_FROM_ALL`` is given the corresponding property will be set on
the created target. See documentation of the :prop_tgt:`EXCLUDE_FROM_ALL`
target property for details.
-See the :manual:`cmake-buildsystem(7)` manual for more on defining buildsystem
-properties.
+Source arguments to ``add_library`` may use "generator expressions" with
+the syntax ``$<...>``. See the :manual:`cmake-generator-expressions(7)`
+manual for available expressions. See the :manual:`cmake-buildsystem(7)`
+manual for more on defining buildsystem properties.
--------------------------------------------------------------------------
diff --git a/Help/release/dev/target-SOURCES-genex.rst b/Help/release/dev/target-SOURCES-genex.rst
index 1ca6f66..9a65101 100644
--- a/Help/release/dev/target-SOURCES-genex.rst
+++ b/Help/release/dev/target-SOURCES-genex.rst
@@ -5,3 +5,8 @@ target-SOURCES-genex
:manual:`generator expression <cmake-generator-expressions(7)>`
such as ``TARGET_OBJECTS`` when read at configure time, if
policy :policy:`CMP0051` is ``NEW``.
+
+* The :prop_tgt:`SOURCES` target property now generally supports
+ :manual:`generator expression <cmake-generator-expressions(7)>`. The
+ generator expressions may be used in the :command:`add_library` and
+ :command:`add_executable` commands.
diff --git a/Source/cmGlobalXCodeGenerator.cxx b/Source/cmGlobalXCodeGenerator.cxx
index fdf73d6..2a6e522 100644
--- a/Source/cmGlobalXCodeGenerator.cxx
+++ b/Source/cmGlobalXCodeGenerator.cxx
@@ -1007,7 +1007,10 @@ cmGlobalXCodeGenerator::CreateXCodeTargets(cmLocalGenerator* gen,
if(filetype &&
filetype->GetString() == "compiled.mach-o.objfile")
{
- externalObjFiles.push_back(xsf);
+ if ((*i)->GetObjectLibrary().empty())
+ {
+ externalObjFiles.push_back(xsf);
+ }
}
else if(this->IsHeaderFile(*i) ||
(tsFlags.Type == cmGeneratorTarget::SourceFileTypePrivateHeader) ||
diff --git a/Source/cmLocalVisualStudio6Generator.cxx b/Source/cmLocalVisualStudio6Generator.cxx
index e99f3a4..11e9679 100644
--- a/Source/cmLocalVisualStudio6Generator.cxx
+++ b/Source/cmLocalVisualStudio6Generator.cxx
@@ -324,6 +324,11 @@ void cmLocalVisualStudio6Generator::WriteDSPFile(std::ostream& fout,
for(std::vector<cmSourceFile*>::const_iterator i = classes.begin();
i != classes.end(); i++)
{
+ if (!(*i)->GetObjectLibrary().empty())
+ {
+ continue;
+ }
+
// Add the file to the list of sources.
std::string source = (*i)->GetFullPath();
cmSourceGroup* sourceGroup =
@@ -398,6 +403,11 @@ void cmLocalVisualStudio6Generator
for(std::vector<const cmSourceFile *>::const_iterator sf =
sourceFiles.begin(); sf != sourceFiles.end(); ++sf)
{
+ if (!(*sf)->GetObjectLibrary().empty())
+ {
+ continue;
+ }
+
std::string source = (*sf)->GetFullPath();
const cmCustomCommand *command =
(*sf)->GetCustomCommand();
diff --git a/Source/cmLocalVisualStudio7Generator.cxx b/Source/cmLocalVisualStudio7Generator.cxx
index e8562ca..8bac10d 100644
--- a/Source/cmLocalVisualStudio7Generator.cxx
+++ b/Source/cmLocalVisualStudio7Generator.cxx
@@ -1401,6 +1401,10 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
for(std::vector<cmSourceFile*>::const_iterator i = classes.begin();
i != classes.end(); i++)
{
+ if (!(*i)->GetObjectLibrary().empty())
+ {
+ continue;
+ }
// Add the file to the list of sources.
std::string source = (*i)->GetFullPath();
if(cmSystemTools::UpperCase((*i)->GetExtension()) == "DEF")
diff --git a/Source/cmMakefileTargetGenerator.cxx b/Source/cmMakefileTargetGenerator.cxx
index 6759d05..c520f9e 100644
--- a/Source/cmMakefileTargetGenerator.cxx
+++ b/Source/cmMakefileTargetGenerator.cxx
@@ -202,9 +202,6 @@ void cmMakefileTargetGenerator::WriteTargetBuildRules()
// Generate this object file's rule file.
this->WriteObjectRuleFiles(**si);
}
-
- // Add object library contents as external objects.
- this->GeneratorTarget->UseObjectLibraries(this->ExternalObjects);
}
//----------------------------------------------------------------------------
diff --git a/Source/cmNinjaTargetGenerator.cxx b/Source/cmNinjaTargetGenerator.cxx
index 8865b3d..b7eab7d 100644
--- a/Source/cmNinjaTargetGenerator.cxx
+++ b/Source/cmNinjaTargetGenerator.cxx
@@ -525,17 +525,6 @@ cmNinjaTargetGenerator
this->ModuleDefinitionFile = this->ConvertToNinjaPath(def.c_str());
}
- {
- // Add object library contents as external objects.
- std::vector<std::string> objs;
- this->GeneratorTarget->UseObjectLibraries(objs);
- for(std::vector<std::string>::iterator oi = objs.begin();
- oi != objs.end(); ++oi)
- {
- this->Objects.push_back(ConvertToNinjaPath(oi->c_str()));
- }
- }
-
this->GetBuildFileStream() << "\n";
}
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 04ae5af..aea6446 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -551,15 +551,16 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
si != this->Internal->SourceEntries.end(); ++si)
{
std::vector<std::string> srcs;
- cmSystemTools::ExpandListArgument((*si)->ge->GetInput(), srcs);
+ cmSystemTools::ExpandListArgument((*si)->ge->Evaluate(this->Makefile,
+ "",
+ false,
+ this),
+ srcs);
+
for(std::vector<std::string>::const_iterator i = srcs.begin();
i != srcs.end(); ++i)
{
std::string src = *i;
- if (cmGeneratorExpression::Find(src) != std::string::npos)
- {
- continue;
- }
cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
std::string e;
src = sf->GetFullPath(&e);
@@ -606,7 +607,14 @@ void cmTarget::AddSources(std::vector<std::string> const& srcs)
const char* src = i->c_str();
if(src[0] == '$' && src[1] == '<')
{
- this->ProcessSourceExpression(*i);
+ this->AddSource(src);
+
+ if(cmHasLiteralPrefix(i->c_str(), "$<TARGET_OBJECTS:") &&
+ (*i)[i->size()-1] == '>')
+ {
+ std::string objLibName = i->substr(17, i->size()-18);
+ this->ObjectLibraries.push_back(objLibName);
+ }
}
else
{
@@ -734,28 +742,11 @@ cmSourceFile* cmTarget::AddSource(const std::string& src)
this->Internal->SourceEntries.push_back(
new cmTargetInternals::TargetPropertyEntry(cge));
}
- return this->Makefile->GetOrCreateSource(src);
-}
-
-
-
-//----------------------------------------------------------------------------
-void cmTarget::ProcessSourceExpression(std::string const& expr)
-{
- if(cmHasLiteralPrefix(expr.c_str(), "$<TARGET_OBJECTS:") &&
- expr[expr.size()-1] == '>')
+ if (cmGeneratorExpression::Find(src) != std::string::npos)
{
- std::string objLibName = expr.substr(17, expr.size()-18);
- this->ObjectLibraries.push_back(objLibName);
- this->AddSource(expr);
- }
- else
- {
- cmOStringStream e;
- e << "Unrecognized generator expression:\n"
- << " " << expr;
- this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
+ return 0;
}
+ return this->Makefile->GetOrCreateSource(src);
}
//----------------------------------------------------------------------------
@@ -2886,6 +2877,14 @@ const char *cmTarget::GetProperty(const std::string& prop,
{
std::string objLibName = li->substr(17, li->size()-18);
+ if (cmGeneratorExpression::Find(objLibName) != std::string::npos)
+ {
+ ss << sep;
+ sep = ";";
+ ss << *li;
+ continue;
+ }
+
bool addContent = false;
bool noMessage = true;
cmOStringStream e;
@@ -2920,6 +2919,12 @@ const char *cmTarget::GetProperty(const std::string& prop,
ss << *li;
}
}
+ else if (cmGeneratorExpression::Find(*li) == std::string::npos)
+ {
+ ss << sep;
+ sep = ";";
+ ss << *li;
+ }
else
{
cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
diff --git a/Source/cmVisualStudio10TargetGenerator.cxx b/Source/cmVisualStudio10TargetGenerator.cxx
index bb76b7f..8d10e7c 100644
--- a/Source/cmVisualStudio10TargetGenerator.cxx
+++ b/Source/cmVisualStudio10TargetGenerator.cxx
@@ -1054,6 +1054,19 @@ void cmVisualStudio10TargetGenerator::WriteAllSources()
std::vector<cmSourceFile const*> externalObjects;
this->GeneratorTarget->GetExternalObjects(externalObjects);
+ for(std::vector<cmSourceFile const*>::iterator
+ si = externalObjects.begin();
+ si != externalObjects.end(); )
+ {
+ if (!(*si)->GetObjectLibrary().empty())
+ {
+ si = externalObjects.erase(si);
+ }
+ else
+ {
+ ++si;
+ }
+ }
if(this->LocalGenerator->GetVersion() > cmLocalVisualStudioGenerator::VS10)
{
// For VS >= 11 we use LinkObjects to avoid linking custom command
diff --git a/Tests/GeneratorExpression/CMakeLists.txt b/Tests/GeneratorExpression/CMakeLists.txt
index 66b175a..b506853 100644
--- a/Tests/GeneratorExpression/CMakeLists.txt
+++ b/Tests/GeneratorExpression/CMakeLists.txt
@@ -166,7 +166,7 @@ add_library(imported4 SHARED IMPORTED)
set_property(TARGET imported4 APPEND PROPERTY
INCLUDE_DIRECTORIES $<TARGET_PROPERTY:imported3,INTERFACE_INCLUDE_DIRECTORIES>)
-add_executable(someexe empty.cpp)
+add_executable(someexe $<1:empty.cpp> $<0:does_not_exist>)
add_executable(Alias::SomeExe ALIAS someexe)
add_library(Alias::SomeLib ALIAS empty1)
diff --git a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
index a1cac36..859dc3f 100644
--- a/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
+++ b/Tests/RunCMake/ObjectLibrary/BadSourceExpression1-stderr.txt
@@ -1,6 +1,8 @@
CMake Error at BadSourceExpression1.cmake:1 \(add_library\):
- Unrecognized generator expression:
+ Error evaluating generator expression:
\$<BAD_EXPRESSION>
+
+ Expression did not evaluate to a known generator expression
Call Stack \(most recent call first\):
CMakeLists.txt:3 \(include\)
http://cmake.org/gitweb?p=cmake.git;a=commitdiff;h=5702e10677e72a75370e8c1bbe6f10fa5ad675a9
commit 5702e10677e72a75370e8c1bbe6f10fa5ad675a9
Author: Stephen Kelly <steveire at gmail.com>
AuthorDate: Tue Mar 18 16:15:15 2014 +0100
Commit: Stephen Kelly <steveire at gmail.com>
CommitDate: Wed Apr 2 23:12:56 2014 +0200
cmTarget: Include TARGET_OBJECTS genex in target SOURCES property.
Add policy CMP0051 to control this behavior.
diff --git a/Help/manual/cmake-policies.7.rst b/Help/manual/cmake-policies.7.rst
index 8650a58..b763882 100644
--- a/Help/manual/cmake-policies.7.rst
+++ b/Help/manual/cmake-policies.7.rst
@@ -102,3 +102,4 @@ All Policies
/policy/CMP0048
/policy/CMP0049
/policy/CMP0050
+ /policy/CMP0051
diff --git a/Help/policy/CMP0051.rst b/Help/policy/CMP0051.rst
new file mode 100644
index 0000000..7d85929
--- /dev/null
+++ b/Help/policy/CMP0051.rst
@@ -0,0 +1,24 @@
+CMP0051
+-------
+
+List TARGET_OBJECTS in SOURCES target property.
+
+CMake 3.0 and lower did not include the ``TARGET_OBJECTS``
+:manual:`generator expression <cmake-generator-expressions(7)>` when
+returning the :prop_tgt:`SOURCES` target property.
+
+Configure-time CMake code is not able to handle generator expressions. If
+using the :prop_tgt:`SOURCES` target property at configure time, it may be
+necessary to first remove generator expressions using the
+:command:`string(STRIP_GENEX)` command. Generate-time CMake code such as
+:command:`file(GENERATE)` can handle the content without stripping.
+
+The ``OLD`` behavior for this policy is to omit ``TARGET_OBJECTS``
+expressions from the :prop_tgt:`SOURCES` target property. The ``NEW``
+behavior for this policy is to include ``TARGET_OBJECTS`` expressions
+in the output.
+
+This policy was introduced in CMake version 3.1.
+CMake version |release| warns when the policy is not set and uses
+``OLD`` behavior. Use the :command:`cmake_policy` command to set it
+to ``OLD`` or ``NEW`` explicitly.
diff --git a/Help/release/dev/target-SOURCES-genex.rst b/Help/release/dev/target-SOURCES-genex.rst
new file mode 100644
index 0000000..1ca6f66
--- /dev/null
+++ b/Help/release/dev/target-SOURCES-genex.rst
@@ -0,0 +1,7 @@
+target-SOURCES-genex
+--------------------
+
+* The :prop_tgt:`SOURCES` target property now contains
+ :manual:`generator expression <cmake-generator-expressions(7)>`
+ such as ``TARGET_OBJECTS`` when read at configure time, if
+ policy :policy:`CMP0051` is ``NEW``.
diff --git a/Source/cmPolicies.cxx b/Source/cmPolicies.cxx
index 2bd553f..759df91 100644
--- a/Source/cmPolicies.cxx
+++ b/Source/cmPolicies.cxx
@@ -343,6 +343,11 @@ cmPolicies::cmPolicies()
CMP0050, "CMP0050",
"Disallow add_custom_command SOURCE signatures.",
3,0,0, cmPolicies::WARN);
+
+ this->DefinePolicy(
+ CMP0051, "CMP0051",
+ "List TARGET_OBJECTS in SOURCES target property.",
+ 3,1,0, cmPolicies::WARN);
}
cmPolicies::~cmPolicies()
diff --git a/Source/cmPolicies.h b/Source/cmPolicies.h
index b77235d..7a08a34 100644
--- a/Source/cmPolicies.h
+++ b/Source/cmPolicies.h
@@ -104,6 +104,7 @@ public:
CMP0048, ///< project() command manages VERSION variables
CMP0049, ///< Do not expand variables in target source entries
CMP0050, ///< Disallow add_custom_command SOURCE signatures
+ CMP0051, ///< List TARGET_OBJECTS in SOURCES target property
/** \brief Always the last entry.
*
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 8bfc428..04ae5af 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -556,6 +556,10 @@ void cmTarget::GetSourceFiles(std::vector<std::string> &files) const
i != srcs.end(); ++i)
{
std::string src = *i;
+ if (cmGeneratorExpression::Find(src) != std::string::npos)
+ {
+ continue;
+ }
cmSourceFile* sf = this->Makefile->GetOrCreateSource(src);
std::string e;
src = sf->GetFullPath(&e);
@@ -743,6 +747,7 @@ void cmTarget::ProcessSourceExpression(std::string const& expr)
{
std::string objLibName = expr.substr(17, expr.size()-18);
this->ObjectLibraries.push_back(objLibName);
+ this->AddSource(expr);
}
else
{
@@ -2876,20 +2881,62 @@ const char *cmTarget::GetProperty(const std::string& prop,
for (std::vector<std::string>::const_iterator
li = files.begin(); li != files.end(); ++li)
{
- cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
- // Construct what is known about this source file location.
- cmSourceFileLocation const& location = sf->GetLocation();
- std::string sname = location.GetDirectory();
- if(!sname.empty())
+ if(cmHasLiteralPrefix(*li, "$<TARGET_OBJECTS:") &&
+ (*li)[li->size() - 1] == '>')
{
- sname += "/";
+ std::string objLibName = li->substr(17, li->size()-18);
+
+ bool addContent = false;
+ bool noMessage = true;
+ cmOStringStream e;
+ cmake::MessageType messageType = cmake::AUTHOR_WARNING;
+ switch(this->Makefile->GetPolicyStatus(cmPolicies::CMP0051))
+ {
+ case cmPolicies::WARN:
+ e << (this->Makefile->GetPolicies()
+ ->GetPolicyWarning(cmPolicies::CMP0051)) << "\n";
+ noMessage = false;
+ case cmPolicies::OLD:
+ break;
+ case cmPolicies::REQUIRED_ALWAYS:
+ case cmPolicies::REQUIRED_IF_USED:
+ case cmPolicies::NEW:
+ addContent = true;
+ }
+ if (!noMessage)
+ {
+ e << "Target \"" << this->Name << "\" contains $<TARGET_OBJECTS> "
+ "generator expression in its sources list. This content was not "
+ "previously part of the SOURCES property when that property was "
+ "read at configure time. Code reading that property needs to be "
+ "adapted to ignore the generator expression using the "
+ "string(GENEX_STRIP) command.";
+ this->Makefile->IssueMessage(messageType, e.str());
+ }
+ if (addContent)
+ {
+ ss << sep;
+ sep = ";";
+ ss << *li;
+ }
}
- sname += location.GetName();
+ else
+ {
+ cmSourceFile *sf = this->Makefile->GetOrCreateSource(*li);
+ // Construct what is known about this source file location.
+ cmSourceFileLocation const& location = sf->GetLocation();
+ std::string sname = location.GetDirectory();
+ if(!sname.empty())
+ {
+ sname += "/";
+ }
+ sname += location.GetName();
- ss << sep;
- sep = ";";
- // Append this list entry.
- ss << sname;
+ ss << sep;
+ sep = ";";
+ // Append this list entry.
+ ss << sname;
+ }
}
}
this->Properties.SetProperty("SOURCES", ss.str().c_str(),
diff --git a/Tests/RunCMake/CMP0051/CMP0051-NEW-result.txt b/Tests/RunCMake/CMP0051/CMP0051-NEW-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-NEW-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0051/CMP0051-NEW-stderr.txt b/Tests/RunCMake/CMP0051/CMP0051-NEW-stderr.txt
new file mode 100644
index 0000000..e5578ba
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-NEW-stderr.txt
@@ -0,0 +1 @@
+^Sources: "empty.cpp;\$<TARGET_OBJECTS:objects>"$
diff --git a/Tests/RunCMake/CMP0051/CMP0051-NEW.cmake b/Tests/RunCMake/CMP0051/CMP0051-NEW.cmake
new file mode 100644
index 0000000..f304bf1
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-NEW.cmake
@@ -0,0 +1,10 @@
+
+cmake_policy(SET CMP0051 NEW)
+
+add_library(objects OBJECT empty.cpp)
+
+add_library(empty empty.cpp $<TARGET_OBJECTS:objects>)
+
+get_target_property(srcs empty SOURCES)
+
+message("Sources: \"${srcs}\"")
diff --git a/Tests/RunCMake/CMP0051/CMP0051-OLD-result.txt b/Tests/RunCMake/CMP0051/CMP0051-OLD-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-OLD-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0051/CMP0051-OLD-stderr.txt b/Tests/RunCMake/CMP0051/CMP0051-OLD-stderr.txt
new file mode 100644
index 0000000..cc17f33
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-OLD-stderr.txt
@@ -0,0 +1 @@
+^Sources: "empty.cpp"$
diff --git a/Tests/RunCMake/CMP0051/CMP0051-OLD.cmake b/Tests/RunCMake/CMP0051/CMP0051-OLD.cmake
new file mode 100644
index 0000000..0243e94
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-OLD.cmake
@@ -0,0 +1,10 @@
+
+cmake_policy(SET CMP0051 OLD)
+
+add_library(objects OBJECT empty.cpp)
+
+add_library(empty empty.cpp $<TARGET_OBJECTS:objects>)
+
+get_target_property(srcs empty SOURCES)
+
+message("Sources: \"${srcs}\"")
diff --git a/Tests/RunCMake/CMP0051/CMP0051-WARN-result.txt b/Tests/RunCMake/CMP0051/CMP0051-WARN-result.txt
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-WARN-result.txt
@@ -0,0 +1 @@
+0
diff --git a/Tests/RunCMake/CMP0051/CMP0051-WARN-stderr.txt b/Tests/RunCMake/CMP0051/CMP0051-WARN-stderr.txt
new file mode 100644
index 0000000..f1b0357
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-WARN-stderr.txt
@@ -0,0 +1,15 @@
+CMake Warning \(dev\) at CMP0051-WARN.cmake:6 \(get_target_property\):
+ Policy CMP0051 is not set: List TARGET_OBJECTS in SOURCES target property.
+ Run "cmake --help-policy CMP0051" for policy details. Use the cmake_policy
+ command to set the policy and suppress this warning.
+
+ Target "empty" contains \$<TARGET_OBJECTS> generator expression in its
+ sources list. This content was not previously part of the SOURCES property
+ when that property was read at configure time. Code reading that property
+ needs to be adapted to ignore the generator expression using the
+ string\(GENEX_STRIP\) command.
+Call Stack \(most recent call first\):
+ CMakeLists.txt:3 \(include\)
+This warning is for project developers. Use -Wno-dev to suppress it.
+
+Sources: "empty.cpp"$
diff --git a/Tests/RunCMake/CMP0051/CMP0051-WARN.cmake b/Tests/RunCMake/CMP0051/CMP0051-WARN.cmake
new file mode 100644
index 0000000..fd595ce
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMP0051-WARN.cmake
@@ -0,0 +1,8 @@
+
+add_library(objects OBJECT empty.cpp)
+
+add_library(empty empty.cpp $<TARGET_OBJECTS:objects>)
+
+get_target_property(srcs empty SOURCES)
+
+message("Sources: \"${srcs}\"")
diff --git a/Tests/RunCMake/CMP0051/CMakeLists.txt b/Tests/RunCMake/CMP0051/CMakeLists.txt
new file mode 100644
index 0000000..3482e6b
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.0)
+project(${RunCMake_TEST} CXX)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/CMP0051/RunCMakeTest.cmake b/Tests/RunCMake/CMP0051/RunCMakeTest.cmake
new file mode 100644
index 0000000..621192d
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/RunCMakeTest.cmake
@@ -0,0 +1,5 @@
+include(RunCMake)
+
+run_cmake(CMP0051-OLD)
+run_cmake(CMP0051-NEW)
+run_cmake(CMP0051-WARN)
diff --git a/Tests/RunCMake/CMP0051/empty.cpp b/Tests/RunCMake/CMP0051/empty.cpp
new file mode 100644
index 0000000..bfbbdde
--- /dev/null
+++ b/Tests/RunCMake/CMP0051/empty.cpp
@@ -0,0 +1,7 @@
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int empty()
+{
+ return 0;
+}
diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 31e7805..4f059d6 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -34,6 +34,7 @@ add_RunCMake_test(CMP0045)
add_RunCMake_test(CMP0046)
add_RunCMake_test(CMP0049)
add_RunCMake_test(CMP0050)
+add_RunCMake_test(CMP0051)
add_RunCMake_test(CTest)
if(UNIX AND "${CMAKE_GENERATOR}" MATCHES "Unix Makefiles")
add_RunCMake_test(CompilerChange)
-----------------------------------------------------------------------
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