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Merge topic 'FixImplicitDepends2' 

05f162c AddCustomCommand: Handle multiple IMPLICIT_DEPENDS files (#10048)
c66f03a cmDepends: No dependency-vector erasure in CheckDependencies
e74ff7c cmDepends: allow multiple dependees per depender
ecc77d0 cmDependsC: fix indentation
3e7d97d cmDependsC: remove code duplication
b4e8f49 cmDependsC: remove unused member variable
This commit is contained in:
Brad King 2012-11-06 14:13:58 -05:00 committed by CMake Topic Stage
parent 93a324975c 05f162ce95
commit 3be0a7b4bf
13 changed files with 207 additions and 178 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Source/cmAddCustomCommandCommand.h
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@ -68,7 +68,8 @@ public:
" [COMMAND command2 [ARGS] [args2...] ...]\n"
" [MAIN_DEPENDENCY depend]\n"
" [DEPENDS [depends...]]\n"
" [IMPLICIT_DEPENDS <lang1> depend1 ...]\n"
" [IMPLICIT_DEPENDS <lang1> depend1\n"
" [<lang2> depend2] ...]\n"
" [WORKING_DIRECTORY dir]\n"
" [COMMENT comment] [VERBATIM] [APPEND])\n"
"This defines a command to generate specified OUTPUT file(s). "
@ -142,6 +143,8 @@ public:
"dependencies of an input file. The language given specifies the "
"programming language whose corresponding dependency scanner should "
"be used. Currently only C and CXX language scanners are supported. "
"The language has to be specified for every file in the "
"IMPLICIT_DEPENDS list. "
"Dependencies discovered from the scanning are added to those of "
"the custom command at build time. Note that the IMPLICIT_DEPENDS "
"option is currently supported only for Makefile generators and "

17
Source/cmDepends.cxx
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@ -50,6 +50,7 @@ bool cmDepends::Write(std::ostream &makeDepends,
std::vector<std::string> pairs;
cmSystemTools::ExpandListArgument(srcStr, pairs);
std::map<std::string, std::set<std::string> > dependencies;
for(std::vector<std::string>::iterator si = pairs.begin();
si != pairs.end();)
{
@ -62,9 +63,14 @@ bool cmDepends::Write(std::ostream &makeDepends,
obj = this->LocalGenerator->Convert(obj.c_str(),
cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE);
dependencies[obj].insert(src);
}
for(std::map<std::string, std::set<std::string> >::const_iterator
it = dependencies.begin(); it != dependencies.end(); ++it)
{
// Write the dependencies for this pair.
if(!this->WriteDependencies(src.c_str(), obj.c_str(),
if(!this->WriteDependencies(it->second, it->first,
makeDepends, internalDepends))
{
return false;
@ -134,7 +140,8 @@ void cmDepends::Clear(const char *file)
}
//----------------------------------------------------------------------------
bool cmDepends::WriteDependencies(const char*, const char*,
bool cmDepends::WriteDependencies(
const std::set<std::string>&, const std::string&,
std::ostream&, std::ostream&)
{
// This should be implemented by the subclass.
@ -174,8 +181,10 @@ bool cmDepends::CheckDependencies(std::istream& internalDepends,
// kdelibs/khtml this reduces the number of calls from 184k down to 92k,
// or the time for cmake -E cmake_depends from 0.3 s down to 0.21 s.
dependerExists = cmSystemTools::FileExists(this->Depender);
DependencyVector tmp;
validDeps[this->Depender] = tmp;
// If we erase validDeps[this->Depender] by overwriting it with an empty
// vector, we lose dependencies for dependers that have multiple
// entries. No need to initialize the entry, std::map will do so on first
// access.
currentDependencies = &validDeps[this->Depender];
continue;
}

6
Source/cmDepends.h
View File

@ -76,8 +76,10 @@ protected:
// Write dependencies for the target file to the given stream.
// Return true for success and false for failure.
virtual bool WriteDependencies(const char *src, const char* obj,
std::ostream& makeDepends, std::ostream& internalDepends);
virtual bool WriteDependencies(const std::set<std::string>& sources,
const std::string& obj,
std::ostream& makeDepends,
std::ostream& internalDepends);
// Check dependencies for the target file in the given stream.
// Return false if dependencies must be regenerated and true

55
Source/cmDependsC.cxx
View File

@ -98,55 +98,56 @@ cmDependsC::~cmDependsC()
}
//----------------------------------------------------------------------------
bool cmDependsC::WriteDependencies(const char *src, const char *obj,
std::ostream& makeDepends, std::ostream& internalDepends)
bool cmDependsC::WriteDependencies(const std::set<std::string>& sources,
const std::string& obj,
std::ostream& makeDepends,
std::ostream& internalDepends)
{
// Make sure this is a scanning instance.
if(!src || src[0] == '\0')
if(sources.empty() || sources.begin()->empty())
{
cmSystemTools::Error("Cannot scan dependencies without a source file.");
return false;
}
if(!obj || obj[0] == '\0')
if(obj.empty())
{
cmSystemTools::Error("Cannot scan dependencies without an object file.");
return false;
}
std::set<cmStdString> dependencies;
bool haveDeps = false;
if (this->ValidDeps != 0)
{
std::map<std::string, DependencyVector>::const_iterator tmpIt =
this->ValidDeps->find(obj);
if (tmpIt!= this->ValidDeps->end())
{
// Write the dependencies to the output stream. Makefile rules
// written by the original local generator for this directory
// convert the dependencies to paths relative to the home output
// directory. We must do the same here.
internalDepends << obj << std::endl;
for(DependencyVector::const_iterator i=tmpIt->second.begin();
i != tmpIt->second.end(); ++i)
{
makeDepends << obj << ": " <<
this->LocalGenerator->Convert(i->c_str(),
cmLocalGenerator::HOME_OUTPUT,
cmLocalGenerator::MAKEFILE)
<< std::endl;
internalDepends << " " << i->c_str() << std::endl;
dependencies.insert(*i);
}
makeDepends << std::endl;
return true;
haveDeps = true;
}
}
if (!haveDeps)
{
// Walk the dependency graph starting with the source file.
bool first = true;
UnscannedEntry root;
root.FileName = src;
this->Unscanned.push(root);
int srcFiles = (int)sources.size();
this->Encountered.clear();
this->Encountered.insert(src);
std::set<cmStdString> dependencies;
for(std::set<std::string>::const_iterator srcIt = sources.begin();
srcIt != sources.end(); ++srcIt)
{
UnscannedEntry root;
root.FileName = *srcIt;
this->Unscanned.push(root);
this->Encountered.insert(*srcIt);
}
std::set<cmStdString> scanned;
// Use reserve to allocate enough memory for tempPathStr
@ -162,7 +163,8 @@ bool cmDependsC::WriteDependencies(const char *src, const char *obj,
// If not a full path, find the file in the include path.
std::string fullName;
if(first || cmSystemTools::FileIsFullPath(current.FileName.c_str()))
if((srcFiles>0)
|| cmSystemTools::FileIsFullPath(current.FileName.c_str()))
{
if(cmSystemTools::FileExists(current.FileName.c_str(), true))
{
@ -267,7 +269,8 @@ bool cmDependsC::WriteDependencies(const char *src, const char *obj,
}
}
first = false;
srcFiles--;
}
}
// Write the dependencies to the output stream. Makefile rules
@ -275,7 +278,7 @@ bool cmDependsC::WriteDependencies(const char *src, const char *obj,
// convert the dependencies to paths relative to the home output
// directory. We must do the same here.
internalDepends << obj << std::endl;
for(std::set<cmStdString>::iterator i=dependencies.begin();
for(std::set<cmStdString>::const_iterator i=dependencies.begin();
i != dependencies.end(); ++i)
{
makeDepends << obj << ": " <<

7
Source/cmDependsC.h
View File

@ -32,11 +32,9 @@ public:
virtual ~cmDependsC();
protected:
typedef std::vector<char> t_CharBuffer;
// Implement writing/checking methods required by superclass.
virtual bool WriteDependencies(const char *src,
const char *file,
virtual bool WriteDependencies(const std::set<std::string>& sources,
const std::string& obj,
std::ostream& makeDepends,
std::ostream& internalDepends);
@ -82,7 +80,6 @@ protected:
const std::map<std::string, DependencyVector>* ValidDeps;
std::set<cmStdString> Encountered;
std::queue<UnscannedEntry> Unscanned;
t_CharBuffer Buffer;
std::map<cmStdString, cmIncludeLines *> FileCache;
std::map<cmStdString, cmStdString> HeaderLocationCache;

24
Source/cmDependsFortran.cxx
View File

@ -170,24 +170,30 @@ cmDependsFortran::~cmDependsFortran()
}
//----------------------------------------------------------------------------
bool cmDependsFortran::WriteDependencies(const char *src, const char *obj,
bool cmDependsFortran::WriteDependencies(
const std::set<std::string>& sources, const std::string& obj,
std::ostream&, std::ostream&)
{
// Make sure this is a scanning instance.
if(!src || src[0] == '\0')
if(sources.empty() || sources.begin()->empty())
{
cmSystemTools::Error("Cannot scan dependencies without an source file.");
cmSystemTools::Error("Cannot scan dependencies without a source file.");
return false;
}
if(!obj || obj[0] == '\0')
if(obj.empty())
{
cmSystemTools::Error("Cannot scan dependencies without an object file.");
return false;
}
bool okay = true;
for(std::set<std::string>::const_iterator it = sources.begin();
it != sources.end(); ++it)
{
const std::string& src = *it;
// Get the information object for this source.
cmDependsFortranSourceInfo& info =
this->Internal->CreateObjectInfo(obj, src);
this->Internal->CreateObjectInfo(obj.c_str(), src.c_str());
// Make a copy of the macros defined via ADD_DEFINITIONS
std::set<std::string> ppDefines(this->PPDefinitions.begin(),
@ -198,16 +204,16 @@ bool cmDependsFortran::WriteDependencies(const char *src, const char *obj,
cmDependsFortranParser parser(this, ppDefines, info);
// Push on the starting file.
cmDependsFortranParser_FilePush(&parser, src);
cmDependsFortranParser_FilePush(&parser, src.c_str());
// Parse the translation unit.
if(cmDependsFortran_yyparse(parser.Scanner) != 0)
{
// Failed to parse the file. Report failure to write dependencies.
return false;
okay = false;
}
return true;
}
return okay;
}
//----------------------------------------------------------------------------

2
Source/cmDependsFortran.h
View File

@ -66,7 +66,7 @@ protected:
// Implement writing/checking methods required by superclass.
virtual bool WriteDependencies(
const char *src, const char *file,
const std::set<std::string>& sources, const std::string& file,
std::ostream& makeDepends, std::ostream& internalDepends);
// Actually write the depenencies to the streams.

6
Source/cmDependsJava.cxx
View File

@ -25,11 +25,11 @@ cmDependsJava::~cmDependsJava()
}
//----------------------------------------------------------------------------
bool cmDependsJava::WriteDependencies(const char *src, const char *,
std::ostream&, std::ostream&)
bool cmDependsJava::WriteDependencies(const std::set<std::string>& sources,
const std::string&, std::ostream&, std::ostream&)
{
// Make sure this is a scanning instance.
if(!src || src[0] == '\0')
if(sources.empty() || sources.begin()->empty())
{
cmSystemTools::Error("Cannot scan dependencies without an source file.");
return false;

3
Source/cmDependsJava.h
View File

@ -29,7 +29,8 @@ public:
protected:
// Implement writing/checking methods required by superclass.
virtual bool WriteDependencies(const char *src, const char *file,
virtual bool WriteDependencies(
const std::set<std::string>& sources, const std::string& file,
std::ostream& makeDepends, std::ostream& internalDepends);
virtual bool CheckDependencies(std::istream& internalDepends,
const char* internalDependsFileName,

8
Source/cmLocalUnixMakefileGenerator3.cxx
View File

@ -1939,9 +1939,13 @@ void cmLocalUnixMakefileGenerator3
for(ImplicitDependFileMap::const_iterator pi = implicitPairs.begin();
pi != implicitPairs.end(); ++pi)
{
cmakefileStream << " \"" << pi->second << "\" ";
for(cmDepends::DependencyVector::const_iterator di = pi->second.begin();
di != pi->second.end(); ++ di)
{
cmakefileStream << " \"" << *di << "\" ";
cmakefileStream << "\"" << pi->first << "\"\n";
}
}
cmakefileStream << " )\n";
// Tell the dependency scanner what compiler is used.
@ -2204,7 +2208,7 @@ cmLocalUnixMakefileGenerator3::AddImplicitDepends(cmTarget const& tgt,
const char* obj,
const char* src)
{
this->ImplicitDepends[tgt.GetName()][lang][obj] = src;
this->ImplicitDepends[tgt.GetName()][lang][obj].push_back(src);
}
//----------------------------------------------------------------------------

3
Source/cmLocalUnixMakefileGenerator3.h
View File

@ -209,7 +209,8 @@ public:
// File pairs for implicit dependency scanning. The key of the map
// is the depender and the value is the explicit dependee.
struct ImplicitDependFileMap: public std::map<cmStdString, cmStdString> {};
struct ImplicitDependFileMap:
public std::map<cmStdString, cmDepends::DependencyVector> {};
struct ImplicitDependLanguageMap:
public std::map<cmStdString, ImplicitDependFileMap> {};
struct ImplicitDependTargetMap:

3
Tests/BuildDepends/Project/CMakeLists.txt
View File

@ -64,7 +64,8 @@ if("${CMAKE_GENERATOR}" MATCHES "Make")
# Test the IMPLICIT_DEPENDS feature.
set(ZOT_DEPENDS IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep.cxx)
set(ZOT_CUSTOM_DEP
IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep_custom.cxx)
IMPLICIT_DEPENDS CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep_custom.cxx
CXX ${CMAKE_CURRENT_SOURCE_DIR}/dep_custom2.cxx )
else()
# No IMPLICIT_DEPENDS...just depend directly.
set(ZOT_DEPENDS DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/zot.hxx.in)

2
Tests/BuildDepends/Project/dep_custom2.cxx Normal file
View File

@ -0,0 +1,2 @@
#include <zot_custom.hxx.in>
// some comment