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authorBrad King <brad.king@kitware.com>2013-08-06 13:07:21 (GMT)
committerCMake Topic Stage <kwrobot@kitware.com>2013-08-06 13:07:21 (GMT)
commit87e0e6e497b76f4ab7292cca34bd7c006832723b (patch)
treeaca65d62aec61aae5e3394808d6c0cd264f3376f /Source
parent0174133dfd1f46662bb517677d3bf0a765b11e3e (diff)
parent370bf554151a1b272baf62a0ce9823cf9995116e (diff)
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Merge topic 'ALIAS-targets'
370bf55 Add the ALIAS target concept for libraries and executables.
Diffstat (limited to 'Source')
-rw-r--r--Source/cmAddDependenciesCommand.cxx7
-rw-r--r--Source/cmAddExecutableCommand.cxx72
-rw-r--r--Source/cmAddExecutableCommand.h13
-rw-r--r--Source/cmAddLibraryCommand.cxx80
-rw-r--r--Source/cmAddLibraryCommand.h13
-rw-r--r--Source/cmExportCommand.cxx9
-rw-r--r--Source/cmGeneratorExpressionEvaluator.cxx12
-rw-r--r--Source/cmGetPropertyCommand.cxx12
-rw-r--r--Source/cmGetTargetPropertyCommand.cxx25
-rw-r--r--Source/cmGlobalGenerator.cxx26
-rw-r--r--Source/cmGlobalGenerator.h7
-rw-r--r--Source/cmInstallCommand.cxx9
-rw-r--r--Source/cmMakefile.cxx50
-rw-r--r--Source/cmMakefile.h7
-rw-r--r--Source/cmSetPropertyCommand.cxx5
-rw-r--r--Source/cmSetTargetPropertiesCommand.cxx5
-rw-r--r--Source/cmTarget.cxx6
-rw-r--r--Source/cmTargetLinkLibrariesCommand.cxx5
-rw-r--r--Source/cmTargetPropCommandBase.cxx5
19 files changed, 353 insertions, 15 deletions
diff --git a/Source/cmAddDependenciesCommand.cxx b/Source/cmAddDependenciesCommand.cxx
index 04a304e..e4d7f7f 100644
--- a/Source/cmAddDependenciesCommand.cxx
+++ b/Source/cmAddDependenciesCommand.cxx
@@ -24,6 +24,13 @@ bool cmAddDependenciesCommand
}
std::string target_name = args[0];
+ if(this->Makefile->IsAlias(target_name.c_str()))
+ {
+ cmOStringStream e;
+ e << "Cannot add target-level dependencies to alias target \""
+ << target_name << "\".\n";
+ this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
+ }
if(cmTarget* target = this->Makefile->FindTargetToUse(target_name.c_str()))
{
std::vector<std::string>::const_iterator s = args.begin();
diff --git a/Source/cmAddExecutableCommand.cxx b/Source/cmAddExecutableCommand.cxx
index 6dd8e5c..5785259 100644
--- a/Source/cmAddExecutableCommand.cxx
+++ b/Source/cmAddExecutableCommand.cxx
@@ -30,6 +30,7 @@ bool cmAddExecutableCommand
bool excludeFromAll = false;
bool importTarget = false;
bool importGlobal = false;
+ bool isAlias = false;
while ( s != args.end() )
{
if (*s == "WIN32")
@@ -57,6 +58,11 @@ bool cmAddExecutableCommand
++s;
importGlobal = true;
}
+ else if(*s == "ALIAS")
+ {
+ ++s;
+ isAlias = true;
+ }
else
{
break;
@@ -83,6 +89,72 @@ bool cmAddExecutableCommand
}
return false;
}
+ if (isAlias)
+ {
+ if(!cmGeneratorExpression::IsValidTargetName(exename.c_str()))
+ {
+ this->SetError(("Invalid name for ALIAS: " + exename).c_str());
+ return false;
+ }
+ if(excludeFromAll)
+ {
+ this->SetError("EXCLUDE_FROM_ALL with ALIAS makes no sense.");
+ return false;
+ }
+ if(importTarget || importGlobal)
+ {
+ this->SetError("IMPORTED with ALIAS is not allowed.");
+ return false;
+ }
+ if(args.size() != 3)
+ {
+ cmOStringStream e;
+ e << "ALIAS requires exactly one target argument.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+
+ const char *aliasedName = s->c_str();
+ if(this->Makefile->IsAlias(aliasedName))
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << exename
+ << "\" because target \"" << aliasedName << "\" is itself an ALIAS.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ cmTarget *aliasedTarget =
+ this->Makefile->FindTargetToUse(aliasedName, true);
+ if(!aliasedTarget)
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << exename
+ << "\" because target \"" << aliasedName << "\" does not already "
+ "exist.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ cmTarget::TargetType type = aliasedTarget->GetType();
+ if(type != cmTarget::EXECUTABLE)
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << exename
+ << "\" because target \"" << aliasedName << "\" is not an "
+ "executable.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ if(aliasedTarget->IsImported())
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << exename
+ << "\" because target \"" << aliasedName << "\" is IMPORTED.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ this->Makefile->AddAlias(exename.c_str(), aliasedTarget);
+ return true;
+ }
// Handle imported target creation.
if(importTarget)
diff --git a/Source/cmAddExecutableCommand.h b/Source/cmAddExecutableCommand.h
index 1e9f9b3..2774ce8 100644
--- a/Source/cmAddExecutableCommand.h
+++ b/Source/cmAddExecutableCommand.h
@@ -107,6 +107,19 @@ public:
"(and its per-configuration version IMPORTED_LOCATION_<CONFIG>) "
"which specifies the location of the main executable file on disk. "
"See documentation of the IMPORTED_* properties for more information."
+ "\n"
+ "The signature\n"
+ " add_executable(<name> ALIAS <target>)\n"
+ "creates an alias, such that <name> can be used to refer to <target> "
+ "in subsequent commands. The <name> does not appear in the generated "
+ "buildsystem as a make target. The <target> may not be an IMPORTED "
+ "target or an ALIAS. Alias targets can be used as linkable targets, "
+ "targets to read properties from, executables for custom commands and "
+ "custom targets. They can also be tested for existance with the "
+ "regular if(TARGET) subcommand. The <name> may not be used to modify "
+ "properties of <target>, that is, it may not be used as the operand of "
+ "set_property, set_target_properties, target_link_libraries etc. An "
+ "ALIAS target may not be installed of exported."
;
}
diff --git a/Source/cmAddLibraryCommand.cxx b/Source/cmAddLibraryCommand.cxx
index fd39eec..cbc6ed1 100644
--- a/Source/cmAddLibraryCommand.cxx
+++ b/Source/cmAddLibraryCommand.cxx
@@ -43,6 +43,7 @@ bool cmAddLibraryCommand
// the type of library. Otherwise, it is treated as a source or
// source list name. There may be two keyword arguments, check for them
bool haveSpecifiedType = false;
+ bool isAlias = false;
while ( s != args.end() )
{
std::string libType = *s;
@@ -76,6 +77,11 @@ bool cmAddLibraryCommand
type = cmTarget::UNKNOWN_LIBRARY;
haveSpecifiedType = true;
}
+ else if(libType == "ALIAS")
+ {
+ ++s;
+ isAlias = true;
+ }
else if(*s == "EXCLUDE_FROM_ALL")
{
++s;
@@ -96,6 +102,80 @@ bool cmAddLibraryCommand
break;
}
}
+ if (isAlias)
+ {
+ if(!cmGeneratorExpression::IsValidTargetName(libName.c_str()))
+ {
+ this->SetError(("Invalid name for ALIAS: " + libName).c_str());
+ return false;
+ }
+ if(excludeFromAll)
+ {
+ this->SetError("EXCLUDE_FROM_ALL with ALIAS makes no sense.");
+ return false;
+ }
+ if(importTarget || importGlobal)
+ {
+ this->SetError("IMPORTED with ALIAS is not allowed.");
+ return false;
+ }
+ if(args.size() != 3)
+ {
+ cmOStringStream e;
+ e << "ALIAS requires exactly one target argument.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+
+ const char *aliasedName = s->c_str();
+ if(this->Makefile->IsAlias(aliasedName))
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << libName
+ << "\" because target \"" << aliasedName << "\" is itself an ALIAS.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ cmTarget *aliasedTarget =
+ this->Makefile->FindTargetToUse(aliasedName, true);
+ if(!aliasedTarget)
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << libName
+ << "\" because target \"" << aliasedName << "\" does not already "
+ "exist.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ cmTarget::TargetType aliasedType = aliasedTarget->GetType();
+ if(aliasedType != cmTarget::SHARED_LIBRARY
+ && aliasedType != cmTarget::STATIC_LIBRARY
+ && aliasedType != cmTarget::MODULE_LIBRARY
+ && aliasedType != cmTarget::OBJECT_LIBRARY)
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << libName
+ << "\" because target \"" << aliasedName << "\" is not a library.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ if(aliasedTarget->IsImported())
+ {
+ cmOStringStream e;
+ e << "cannot create ALIAS target \"" << libName
+ << "\" because target \"" << aliasedName << "\" is IMPORTED.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+ this->Makefile->AddAlias(libName.c_str(), aliasedTarget);
+ return true;
+ }
+
+ if(importTarget && excludeFromAll)
+ {
+ this->SetError("excludeFromAll with IMPORTED target makes no sense.");
+ return false;
+ }
/* ideally we should check whether for the linker language of the target
CMAKE_${LANG}_CREATE_SHARED_LIBRARY is defined and if not default to
diff --git a/Source/cmAddLibraryCommand.h b/Source/cmAddLibraryCommand.h
index e5f27cb..59354b0 100644
--- a/Source/cmAddLibraryCommand.h
+++ b/Source/cmAddLibraryCommand.h
@@ -138,6 +138,19 @@ public:
"Some native build systems may not like targets that have only "
"object files, so consider adding at least one real source file "
"to any target that references $<TARGET_OBJECTS:objlib>."
+ "\n"
+ "The signature\n"
+ " add_library(<name> ALIAS <target>)\n"
+ "creates an alias, such that <name> can be used to refer to <target> "
+ "in subsequent commands. The <name> does not appear in the generated "
+ "buildsystem as a make target. The <target> may not be an IMPORTED "
+ "target or an ALIAS. Alias targets can be used as linkable targets, "
+ "targets to read properties from. They can also be tested for "
+ "existance with the "
+ "regular if(TARGET) subcommand. The <name> may not be used to modify "
+ "properties of <target>, that is, it may not be used as the operand of "
+ "set_property, set_target_properties, target_link_libraries etc. An "
+ "ALIAS target may not be installed of exported."
;
}
diff --git a/Source/cmExportCommand.cxx b/Source/cmExportCommand.cxx
index 9c3f314..f059ceb 100644
--- a/Source/cmExportCommand.cxx
+++ b/Source/cmExportCommand.cxx
@@ -114,6 +114,15 @@ bool cmExportCommand
currentTarget != this->Targets.GetVector().end();
++currentTarget)
{
+ if (this->Makefile->IsAlias(currentTarget->c_str()))
+ {
+ cmOStringStream e;
+ e << "given ALIAS target \"" << *currentTarget
+ << "\" which may not be exported.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
+
if(cmTarget* target =
this->Makefile->GetLocalGenerator()->
GetGlobalGenerator()->FindTarget(0, currentTarget->c_str()))
diff --git a/Source/cmGeneratorExpressionEvaluator.cxx b/Source/cmGeneratorExpressionEvaluator.cxx
index d0b6190..e0c8c9e 100644
--- a/Source/cmGeneratorExpressionEvaluator.cxx
+++ b/Source/cmGeneratorExpressionEvaluator.cxx
@@ -747,6 +747,18 @@ static const struct TargetPropertyNode : public cmGeneratorExpressionNode
"Target name not supported.");
return std::string();
}
+ if(propertyName == "ALIASED_TARGET")
+ {
+ if(context->Makefile->IsAlias(targetName.c_str()))
+ {
+ if(cmTarget* tgt =
+ context->Makefile->FindTargetToUse(targetName.c_str()))
+ {
+ return tgt->GetName();
+ }
+ }
+ return "";
+ }
target = context->Makefile->FindTargetToUse(
targetName.c_str());
diff --git a/Source/cmGetPropertyCommand.cxx b/Source/cmGetPropertyCommand.cxx
index 985dc50..faba7cd 100644
--- a/Source/cmGetPropertyCommand.cxx
+++ b/Source/cmGetPropertyCommand.cxx
@@ -288,6 +288,18 @@ bool cmGetPropertyCommand::HandleTargetMode()
return false;
}
+ if(this->PropertyName == "ALIASED_TARGET")
+ {
+ if(this->Makefile->IsAlias(this->Name.c_str()))
+ {
+ if(cmTarget* target =
+ this->Makefile->FindTargetToUse(this->Name.c_str()))
+ {
+ return this->StoreResult(target->GetName());
+ }
+ }
+ return false;
+ }
if(cmTarget* target = this->Makefile->FindTargetToUse(this->Name.c_str()))
{
return this->StoreResult(target->GetProperty(this->PropertyName.c_str()));
diff --git a/Source/cmGetTargetPropertyCommand.cxx b/Source/cmGetTargetPropertyCommand.cxx
index 1947139..02f00a5 100644
--- a/Source/cmGetTargetPropertyCommand.cxx
+++ b/Source/cmGetTargetPropertyCommand.cxx
@@ -22,17 +22,30 @@ bool cmGetTargetPropertyCommand
}
std::string var = args[0].c_str();
const char* targetName = args[1].c_str();
+ const char *prop = 0;
- if(cmTarget* tgt = this->Makefile->FindTargetToUse(targetName))
+ if(args[2] == "ALIASED_TARGET")
{
- cmTarget& target = *tgt;
- const char *prop = target.GetProperty(args[2].c_str());
- if (prop)
+ if(this->Makefile->IsAlias(targetName))
{
- this->Makefile->AddDefinition(var.c_str(), prop);
- return true;
+ if(cmTarget* target =
+ this->Makefile->FindTargetToUse(targetName))
+ {
+ prop = target->GetName();
+ }
}
}
+ else if(cmTarget* tgt = this->Makefile->FindTargetToUse(targetName))
+ {
+ cmTarget& target = *tgt;
+ prop = target.GetProperty(args[2].c_str());
+ }
+
+ if (prop)
+ {
+ this->Makefile->AddDefinition(var.c_str(), prop);
+ return true;
+ }
this->Makefile->AddDefinition(var.c_str(), (var+"-NOTFOUND").c_str());
return true;
}
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index 9b6ac93..7f2b592 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -1769,10 +1769,22 @@ cmLocalGenerator* cmGlobalGenerator::FindLocalGenerator(const char* start_dir)
return 0;
}
+//----------------------------------------------------------------------------
+void cmGlobalGenerator::AddAlias(const char *name, cmTarget *tgt)
+{
+ this->AliasTargets[name] = tgt;
+}
+
+//----------------------------------------------------------------------------
+bool cmGlobalGenerator::IsAlias(const char *name)
+{
+ return this->AliasTargets.find(name) != this->AliasTargets.end();
+}
//----------------------------------------------------------------------------
cmTarget*
-cmGlobalGenerator::FindTarget(const char* project, const char* name)
+cmGlobalGenerator::FindTarget(const char* project, const char* name,
+ bool excludeAliases)
{
// if project specific
if(project)
@@ -1780,7 +1792,8 @@ cmGlobalGenerator::FindTarget(const char* project, const char* name)
std::vector<cmLocalGenerator*>* gens = &this->ProjectMap[project];
for(unsigned int i = 0; i < gens->size(); ++i)
{
- cmTarget* ret = (*gens)[i]->GetMakefile()->FindTarget(name);
+ cmTarget* ret = (*gens)[i]->GetMakefile()->FindTarget(name,
+ excludeAliases);
if(ret)
{
return ret;
@@ -1790,6 +1803,15 @@ cmGlobalGenerator::FindTarget(const char* project, const char* name)
// if all projects/directories
else
{
+ if (!excludeAliases)
+ {
+ std::map<cmStdString, cmTarget*>::iterator ai
+ = this->AliasTargets.find(name);
+ if (ai != this->AliasTargets.end())
+ {
+ return ai->second;
+ }
+ }
std::map<cmStdString,cmTarget *>::iterator i =
this->TotalTargets.find ( name );
if ( i != this->TotalTargets.end() )
diff --git a/Source/cmGlobalGenerator.h b/Source/cmGlobalGenerator.h
index 2fcdc43..18aba24 100644
--- a/Source/cmGlobalGenerator.h
+++ b/Source/cmGlobalGenerator.h
@@ -196,7 +196,11 @@ public:
void FindMakeProgram(cmMakefile*);
///! Find a target by name by searching the local generators.
- cmTarget* FindTarget(const char* project, const char* name);
+ cmTarget* FindTarget(const char* project, const char* name,
+ bool excludeAliases = false);
+
+ void AddAlias(const char *name, cmTarget *tgt);
+ bool IsAlias(const char *name);
/** Determine if a name resolves to a framework on disk or a built target
that is a framework. */
@@ -347,6 +351,7 @@ protected:
// All targets in the entire project.
std::map<cmStdString,cmTarget *> TotalTargets;
+ std::map<cmStdString,cmTarget *> AliasTargets;
std::map<cmStdString,cmTarget *> ImportedTargets;
std::vector<cmGeneratorExpressionEvaluationFile*> EvaluationFiles;
diff --git a/Source/cmInstallCommand.cxx b/Source/cmInstallCommand.cxx
index 0faf1d4..3c76bd6 100644
--- a/Source/cmInstallCommand.cxx
+++ b/Source/cmInstallCommand.cxx
@@ -362,6 +362,15 @@ bool cmInstallCommand::HandleTargetsMode(std::vector<std::string> const& args)
targetIt!=targetList.GetVector().end();
++targetIt)
{
+
+ if (this->Makefile->IsAlias(targetIt->c_str()))
+ {
+ cmOStringStream e;
+ e << "TARGETS given target \"" << (*targetIt)
+ << "\" which is an alias.";
+ this->SetError(e.str().c_str());
+ return false;
+ }
// Lookup this target in the current directory.
if(cmTarget* target=this->Makefile->FindTarget(targetIt->c_str()))
{
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index 1920cc0..aae92dd 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -41,6 +41,7 @@
#include <stack>
#include <ctype.h> // for isspace
+#include <assert.h>
class cmMakefile::Internals
{
@@ -1437,6 +1438,14 @@ void cmMakefile::AddLinkDirectoryForTarget(const char *target,
cmTargets::iterator i = this->Targets.find(target);
if ( i != this->Targets.end())
{
+ if(this->IsAlias(target))
+ {
+ cmOStringStream e;
+ e << "ALIAS target \"" << target << "\" "
+ << "may not be linked into another target.";
+ this->IssueMessage(cmake::FATAL_ERROR, e.str().c_str());
+ return;
+ }
i->second.AddLinkDirectory( d );
}
else
@@ -1923,6 +1932,12 @@ void cmMakefile::AddGlobalLinkInformation(const char* name, cmTarget& target)
}
+void cmMakefile::AddAlias(const char* lname, cmTarget *tgt)
+{
+ this->AliasTargets[lname] = tgt;
+ this->LocalGenerator->GetGlobalGenerator()->AddAlias(lname, tgt);
+}
+
cmTarget* cmMakefile::AddLibrary(const char* lname, cmTarget::TargetType type,
const std::vector<std::string> &srcs,
bool excludeFromAll)
@@ -3758,8 +3773,17 @@ const char* cmMakefile::GetFeature(const char* feature, const char* config)
return 0;
}
-cmTarget* cmMakefile::FindTarget(const char* name)
+cmTarget* cmMakefile::FindTarget(const char* name, bool excludeAliases)
{
+ if (!excludeAliases)
+ {
+ std::map<std::string, cmTarget*>::iterator i
+ = this->AliasTargets.find(name);
+ if (i != this->AliasTargets.end())
+ {
+ return i->second;
+ }
+ }
cmTargets& tgts = this->GetTargets();
cmTargets::iterator i = tgts.find ( name );
@@ -4184,7 +4208,7 @@ cmMakefile::AddImportedTarget(const char* name, cmTarget::TargetType type,
}
//----------------------------------------------------------------------------
-cmTarget* cmMakefile::FindTargetToUse(const char* name)
+cmTarget* cmMakefile::FindTargetToUse(const char* name, bool excludeAliases)
{
// Look for an imported target. These take priority because they
// are more local in scope and do not have to be globally unique.
@@ -4196,15 +4220,25 @@ cmTarget* cmMakefile::FindTargetToUse(const char* name)
}
// Look for a target built in this directory.
- if(cmTarget* t = this->FindTarget(name))
+ if(cmTarget* t = this->FindTarget(name, excludeAliases))
{
return t;
}
// Look for a target built in this project.
- return this->LocalGenerator->GetGlobalGenerator()->FindTarget(0, name);
+ return this->LocalGenerator->GetGlobalGenerator()->FindTarget(0, name,
+ excludeAliases);
}
+//----------------------------------------------------------------------------
+bool cmMakefile::IsAlias(const char *name)
+{
+ if (this->AliasTargets.find(name) != this->AliasTargets.end())
+ return true;
+ return this->GetLocalGenerator()->GetGlobalGenerator()->IsAlias(name);
+}
+
+//----------------------------------------------------------------------------
cmGeneratorTarget* cmMakefile::FindGeneratorTargetToUse(const char* name)
{
cmTarget *t = this->FindTargetToUse(name);
@@ -4215,6 +4249,14 @@ cmGeneratorTarget* cmMakefile::FindGeneratorTargetToUse(const char* name)
bool cmMakefile::EnforceUniqueName(std::string const& name, std::string& msg,
bool isCustom)
{
+ if(this->IsAlias(name.c_str()))
+ {
+ cmOStringStream e;
+ e << "cannot create target \"" << name
+ << "\" because an alias with the same name already exists.";
+ msg = e.str();
+ return false;
+ }
if(cmTarget* existing = this->FindTargetToUse(name.c_str()))
{
// The name given conflicts with an existing target. Produce an
diff --git a/Source/cmMakefile.h b/Source/cmMakefile.h
index 871fa1b..711a208 100644
--- a/Source/cmMakefile.h
+++ b/Source/cmMakefile.h
@@ -337,6 +337,7 @@ public:
cmTarget* AddLibrary(const char *libname, cmTarget::TargetType type,
const std::vector<std::string> &srcs,
bool excludeFromAll = false);
+ void AddAlias(const char *libname, cmTarget *tgt);
#if defined(CMAKE_BUILD_WITH_CMAKE)
/**
@@ -536,11 +537,12 @@ public:
this->GeneratorTargets = targets;
}
- cmTarget* FindTarget(const char* name);
+ cmTarget* FindTarget(const char* name, bool excludeAliases = false);
/** Find a target to use in place of the given name. The target
returned may be imported or built within the project. */
- cmTarget* FindTargetToUse(const char* name);
+ cmTarget* FindTargetToUse(const char* name, bool excludeAliases = false);
+ bool IsAlias(const char *name);
cmGeneratorTarget* FindGeneratorTargetToUse(const char* name);
/**
@@ -902,6 +904,7 @@ protected:
// libraries, classes, and executables
cmTargets Targets;
+ std::map<std::string, cmTarget*> AliasTargets;
cmGeneratorTargetsType GeneratorTargets;
std::vector<cmSourceFile*> SourceFiles;
diff --git a/Source/cmSetPropertyCommand.cxx b/Source/cmSetPropertyCommand.cxx
index b5e5225..4207860 100644
--- a/Source/cmSetPropertyCommand.cxx
+++ b/Source/cmSetPropertyCommand.cxx
@@ -244,6 +244,11 @@ bool cmSetPropertyCommand::HandleTargetMode()
for(std::set<cmStdString>::const_iterator ni = this->Names.begin();
ni != this->Names.end(); ++ni)
{
+ if (this->Makefile->IsAlias(ni->c_str()))
+ {
+ this->SetError("can not be used on an ALIAS target.");
+ return false;
+ }
if(cmTarget* target = this->Makefile->FindTargetToUse(ni->c_str()))
{
// Handle the current target.
diff --git a/Source/cmSetTargetPropertiesCommand.cxx b/Source/cmSetTargetPropertiesCommand.cxx
index a2b50a8..78ef393 100644
--- a/Source/cmSetTargetPropertiesCommand.cxx
+++ b/Source/cmSetTargetPropertiesCommand.cxx
@@ -72,6 +72,11 @@ bool cmSetTargetPropertiesCommand
int i;
for(i = 0; i < numFiles; ++i)
{
+ if (this->Makefile->IsAlias(args[i].c_str()))
+ {
+ this->SetError("can not be used on an ALIAS target.");
+ return false;
+ }
bool ret = cmSetTargetPropertiesCommand::SetOneTarget
(args[i].c_str(),propertyPairs,this->Makefile);
if (!ret)
diff --git a/Source/cmTarget.cxx b/Source/cmTarget.cxx
index 667c685..13cd006 100644
--- a/Source/cmTarget.cxx
+++ b/Source/cmTarget.cxx
@@ -969,6 +969,12 @@ void cmTarget::DefineProperties(cmake *cm)
"This is the configuration-specific version of OUTPUT_NAME.");
cm->DefineProperty
+ ("ALIASED_TARGET", cmProperty::TARGET,
+ "Name of target aliased by this target.",
+ "If this is an ALIAS target, this property contains the name of the "
+ "target aliased.");
+
+ cm->DefineProperty
("<CONFIG>_OUTPUT_NAME", cmProperty::TARGET,
"Old per-configuration target file base name.",
"This is a configuration-specific version of OUTPUT_NAME. "
diff --git a/Source/cmTargetLinkLibrariesCommand.cxx b/Source/cmTargetLinkLibrariesCommand.cxx
index 0ee9420..863b391 100644
--- a/Source/cmTargetLinkLibrariesCommand.cxx
+++ b/Source/cmTargetLinkLibrariesCommand.cxx
@@ -31,6 +31,11 @@ bool cmTargetLinkLibrariesCommand
return false;
}
+ if (this->Makefile->IsAlias(args[0].c_str()))
+ {
+ this->SetError("can not be used on an ALIAS target.");
+ return false;
+ }
// Lookup the target for which libraries are specified.
this->Target =
this->Makefile->GetCMakeInstance()
diff --git a/Source/cmTargetPropCommandBase.cxx b/Source/cmTargetPropCommandBase.cxx
index 37aa604..1862cb6 100644
--- a/Source/cmTargetPropCommandBase.cxx
+++ b/Source/cmTargetPropCommandBase.cxx
@@ -26,6 +26,11 @@ bool cmTargetPropCommandBase
}
// Lookup the target for which libraries are specified.
+ if (this->Makefile->IsAlias(args[0].c_str()))
+ {
+ this->SetError("can not be used on an ALIAS target.");
+ return false;
+ }
this->Target =
this->Makefile->GetCMakeInstance()
->GetGlobalGenerator()->FindTarget(0, args[0].c_str());