441 lines
14 KiB
C++
441 lines
14 KiB
C++
/*=========================================================================
|
|
|
|
Program: CMake - Cross-Platform Makefile Generator
|
|
Module: $RCSfile$
|
|
Language: C++
|
|
Date: $Date$
|
|
Version: $Revision$
|
|
|
|
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
|
|
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notices for more information.
|
|
|
|
=========================================================================*/
|
|
#include "cmSourceFile.h"
|
|
|
|
#include "cmGlobalGenerator.h"
|
|
#include "cmLocalGenerator.h"
|
|
#include "cmMakefile.h"
|
|
#include "cmSystemTools.h"
|
|
#include "cmake.h"
|
|
|
|
//----------------------------------------------------------------------------
|
|
cmSourceFile::cmSourceFile(cmMakefile* mf, const char* name):
|
|
Location(mf, name)
|
|
{
|
|
this->CustomCommand = 0;
|
|
this->Properties.SetCMakeInstance(mf->GetCMakeInstance());
|
|
this->FindFullPathFailed = false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
cmSourceFile::~cmSourceFile()
|
|
{
|
|
this->SetCustomCommand(0);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string const& cmSourceFile::GetExtension() const
|
|
{
|
|
return this->Extension;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char* cmSourceFile::GetLanguage()
|
|
{
|
|
// Compute the final location of the file if necessary.
|
|
if(this->FullPath.empty())
|
|
{
|
|
this->GetFullPath();
|
|
}
|
|
|
|
// Now try to determine the language.
|
|
return static_cast<cmSourceFile const*>(this)->GetLanguage();
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char* cmSourceFile::GetLanguage() const
|
|
{
|
|
// If the language was set explicitly by the user then use it.
|
|
if(const char* lang = this->GetProperty("LANGUAGE"))
|
|
{
|
|
return lang;
|
|
}
|
|
|
|
// If the language was determined from the source file extension use it.
|
|
if(!this->Language.empty())
|
|
{
|
|
return this->Language.c_str();
|
|
}
|
|
|
|
// The language is not known.
|
|
return 0;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
cmSourceFileLocation const& cmSourceFile::GetLocation() const
|
|
{
|
|
return this->Location;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string const& cmSourceFile::GetFullPath()
|
|
{
|
|
if(this->FullPath.empty())
|
|
{
|
|
if(this->FindFullPath())
|
|
{
|
|
this->CheckExtension();
|
|
}
|
|
}
|
|
return this->FullPath;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
std::string const& cmSourceFile::GetFullPath() const
|
|
{
|
|
return this->FullPath;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmSourceFile::FindFullPath()
|
|
{
|
|
// If thie method has already failed once do not try again.
|
|
if(this->FindFullPathFailed)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// If the file is generated compute the location without checking on
|
|
// disk.
|
|
if(this->GetPropertyAsBool("GENERATED"))
|
|
{
|
|
// The file is either already a full path or is relative to the
|
|
// build directory for the target.
|
|
this->Location.DirectoryUseBinary();
|
|
this->FullPath = this->Location.GetDirectory();
|
|
this->FullPath += "/";
|
|
this->FullPath += this->Location.GetName();
|
|
return true;
|
|
}
|
|
|
|
// The file is not generated. It must exist on disk.
|
|
cmMakefile* mf = this->Location.GetMakefile();
|
|
const char* tryDirs[3] = {0, 0, 0};
|
|
if(this->Location.DirectoryIsAmbiguous())
|
|
{
|
|
tryDirs[0] = mf->GetCurrentDirectory();
|
|
tryDirs[1] = mf->GetCurrentOutputDirectory();
|
|
}
|
|
else
|
|
{
|
|
tryDirs[0] = "";
|
|
}
|
|
const std::vector<std::string>& srcExts = mf->GetSourceExtensions();
|
|
const std::vector<std::string>& hdrExts = mf->GetHeaderExtensions();
|
|
for(const char* const* di = tryDirs; *di; ++di)
|
|
{
|
|
std::string tryPath = this->Location.GetDirectory();
|
|
if(!tryPath.empty())
|
|
{
|
|
tryPath += "/";
|
|
}
|
|
tryPath += this->Location.GetName();
|
|
tryPath = cmSystemTools::CollapseFullPath(tryPath.c_str(), *di);
|
|
if(this->TryFullPath(tryPath.c_str(), 0))
|
|
{
|
|
return true;
|
|
}
|
|
for(std::vector<std::string>::const_iterator ei = srcExts.begin();
|
|
ei != srcExts.end(); ++ei)
|
|
{
|
|
if(this->TryFullPath(tryPath.c_str(), ei->c_str()))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
for(std::vector<std::string>::const_iterator ei = hdrExts.begin();
|
|
ei != hdrExts.end(); ++ei)
|
|
{
|
|
if(this->TryFullPath(tryPath.c_str(), ei->c_str()))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
cmOStringStream e;
|
|
e << "Cannot find source file \"" << this->Location.GetName() << "\"";
|
|
e << "\n\nTried extensions";
|
|
for(std::vector<std::string>::const_iterator ext = srcExts.begin();
|
|
ext != srcExts.end(); ++ext)
|
|
{
|
|
e << " ." << *ext;
|
|
}
|
|
for(std::vector<std::string>::const_iterator ext = hdrExts.begin();
|
|
ext != hdrExts.end(); ++ext)
|
|
{
|
|
e << " ." << *ext;
|
|
}
|
|
cmSystemTools::Error(e.str().c_str());
|
|
this->FindFullPathFailed = true;
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmSourceFile::TryFullPath(const char* tp, const char* ext)
|
|
{
|
|
std::string tryPath = tp;
|
|
if(ext && *ext)
|
|
{
|
|
tryPath += ".";
|
|
tryPath += ext;
|
|
}
|
|
if(cmSystemTools::FileExists(tryPath.c_str()))
|
|
{
|
|
this->FullPath = tryPath;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmSourceFile::CheckExtension()
|
|
{
|
|
// Compute the extension.
|
|
std::string realExt =
|
|
cmSystemTools::GetFilenameLastExtension(this->FullPath);
|
|
if(!realExt.empty())
|
|
{
|
|
// Store the extension without the leading '.'.
|
|
this->Extension = realExt.substr(1);
|
|
}
|
|
|
|
// Look for object files.
|
|
if(this->Extension == "obj" ||
|
|
this->Extension == "o" ||
|
|
this->Extension == "lo")
|
|
{
|
|
this->SetProperty("EXTERNAL_OBJECT", "1");
|
|
}
|
|
|
|
// Look for header files.
|
|
cmMakefile* mf = this->Location.GetMakefile();
|
|
const std::vector<std::string>& hdrExts = mf->GetHeaderExtensions();
|
|
if(std::find(hdrExts.begin(), hdrExts.end(), this->Extension) ==
|
|
hdrExts.end())
|
|
{
|
|
// This is not a known header file extension. Mark it as not a
|
|
// header unless the user has already explicitly set the property.
|
|
if(!this->GetProperty("HEADER_FILE_ONLY"))
|
|
{
|
|
this->SetProperty("HEADER_FILE_ONLY", "0");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// This is a known header file extension. The source cannot be compiled.
|
|
this->SetProperty("HEADER_FILE_ONLY", "1");
|
|
}
|
|
|
|
// Try to identify the source file language from the extension.
|
|
cmGlobalGenerator* gg = mf->GetLocalGenerator()->GetGlobalGenerator();
|
|
if(const char* l = gg->GetLanguageFromExtension(this->Extension.c_str()))
|
|
{
|
|
this->Language = l;
|
|
}
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmSourceFile::Matches(cmSourceFileLocation const& loc)
|
|
{
|
|
return this->Location.Matches(loc);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmSourceFile::SetProperty(const char* prop, const char* value)
|
|
{
|
|
if (!prop)
|
|
{
|
|
return;
|
|
}
|
|
if (!value)
|
|
{
|
|
value = "NOTFOUND";
|
|
}
|
|
|
|
this->Properties.SetProperty(prop, value, cmProperty::SOURCE_FILE);
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
const char* cmSourceFile::GetProperty(const char* prop) const
|
|
{
|
|
// Check for computed properties.
|
|
if(strcmp(prop, "LOCATION") == 0)
|
|
{
|
|
if(this->FullPath.empty())
|
|
{
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
return this->FullPath.c_str();
|
|
}
|
|
}
|
|
|
|
bool chain = false;
|
|
const char *retVal =
|
|
this->Properties.GetPropertyValue(prop, cmProperty::SOURCE_FILE, chain);
|
|
if (chain)
|
|
{
|
|
cmMakefile* mf = this->Location.GetMakefile();
|
|
return mf->GetProperty(prop,cmProperty::SOURCE_FILE);
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
bool cmSourceFile::GetPropertyAsBool(const char* prop) const
|
|
{
|
|
return cmSystemTools::IsOn(this->GetProperty(prop));
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
cmCustomCommand* cmSourceFile::GetCustomCommand()
|
|
{
|
|
return this->CustomCommand;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
cmCustomCommand const* cmSourceFile::GetCustomCommand() const
|
|
{
|
|
return this->CustomCommand;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmSourceFile::SetCustomCommand(cmCustomCommand* cc)
|
|
{
|
|
cmCustomCommand* old = this->CustomCommand;
|
|
this->CustomCommand = cc;
|
|
delete old;
|
|
}
|
|
|
|
//----------------------------------------------------------------------------
|
|
void cmSourceFile::DefineProperties(cmake *cm)
|
|
{
|
|
// define properties
|
|
cm->DefineProperty
|
|
("ABSTRACT", cmProperty::SOURCE_FILE,
|
|
"Is this source file an abstract class.",
|
|
"A property on a source file that indicates if the source file "
|
|
"represents a class that is abstract. This only makes sense for "
|
|
"languages that have a notion of an abstract class and it is "
|
|
"only used by some tools that wrap classes into other languages.");
|
|
|
|
cm->DefineProperty
|
|
("COMPILE_FLAGS", cmProperty::SOURCE_FILE,
|
|
"Additional flags to be added when compiling this source file.",
|
|
"These flags will be added to the list of compile flags when "
|
|
"this source file.");
|
|
|
|
cm->DefineProperty
|
|
("EXTERNAL_OBJECT", cmProperty::SOURCE_FILE,
|
|
"If set to true then this is an object file.",
|
|
"If this property is set to true then the source file "
|
|
"is really an object file and should not be compiled. "
|
|
"It will still be linked into the target though.");
|
|
|
|
cm->DefineProperty
|
|
("EXTRA_CONTENT", cmProperty::SOURCE_FILE,
|
|
"Is this file part of a target's extra content.",
|
|
"If this property is set, the source file will be added to the "
|
|
"target's list of extra content. This is used by makefile "
|
|
"generators for some sort of Mac budle framework support.");
|
|
|
|
cm->DefineProperty
|
|
("GENERATED", cmProperty::SOURCE_FILE,
|
|
"Is this source file generated as part of the build process.",
|
|
"If a source file is generated by the build process CMake will "
|
|
"handle it differently in temrs of dependency checking etc. "
|
|
"Otherwise having a non-existent source file could create problems.");
|
|
|
|
cm->DefineProperty
|
|
("HEADER_FILE_ONLY", cmProperty::SOURCE_FILE,
|
|
"Is this source file only a header file.",
|
|
"A property on a source file that indicates if the source file "
|
|
"is a header file with no associated implementation. This is "
|
|
"set automatically based on the file extension and is used by "
|
|
"CMake to determine is certain dependency information should be "
|
|
"computed.");
|
|
|
|
cm->DefineProperty
|
|
("KEEP_EXTENSION", cmProperty::SOURCE_FILE,
|
|
"Make the output file have the same extension as the source file.",
|
|
"If this property is set then the file extension of the output "
|
|
"file will be the same as that of the source file. Normally "
|
|
"the output file extension is computed based on the language "
|
|
"of the source file, for example .cxx will go to a .o extension.");
|
|
|
|
cm->DefineProperty
|
|
("LANGUAGE", cmProperty::SOURCE_FILE,
|
|
"What programming language is the file.",
|
|
"A property that can be set to indicate what programming language "
|
|
"the source file is. If it is not set the language is determined "
|
|
"based on the file extension. Typical values are CXX C etc.");
|
|
|
|
cm->DefineProperty
|
|
("LOCATION", cmProperty::SOURCE_FILE,
|
|
"The full path to a source file.",
|
|
"A read only property on a SOURCE FILE that contains the full path "
|
|
"to the source file.");
|
|
|
|
cm->DefineProperty
|
|
("MACOSX_PACKAGE_LOCATION", cmProperty::SOURCE_FILE,
|
|
"Location for MACOSX bundles and frameworks.",
|
|
"MACOSX_PACKAGE_LOCATION is the property of a file within a mac osx "
|
|
"bundle or framework that specifies where this file should be "
|
|
"copied. This makes sense for things like icons and other "
|
|
"resources.");
|
|
|
|
cm->DefineProperty
|
|
("MACOSX_CONTENT", cmProperty::SOURCE_FILE,
|
|
"If true then this is part of a MACOSX bundle or framework.",
|
|
"MACOSX_CONTENT is a flag that if true this file will be copied "
|
|
"to the bundle or framework.");
|
|
|
|
cm->DefineProperty
|
|
("OBJECT_DEPENDS", cmProperty::SOURCE_FILE,
|
|
"Additional dependencies.",
|
|
"Additional dependencies that should be checked as part of "
|
|
"building this source file.");
|
|
|
|
cm->DefineProperty
|
|
("OBJECT_OUTPUTS", cmProperty::SOURCE_FILE,
|
|
"Additional outputs for a Makefile rule.",
|
|
"Additional outputs created by compilation of this source file. "
|
|
"If any of these outputs is missing the object will be recompiled. "
|
|
"This is supported only on Makefile generators and will be ignored "
|
|
"on other generators.");
|
|
|
|
cm->DefineProperty
|
|
("SYMBOLIC", cmProperty::SOURCE_FILE,
|
|
"Is this just a name for a rule.",
|
|
"If SYMBOLIC (boolean) is set to true the build system will be "
|
|
"informed that the source file is not actually created on disk but "
|
|
"instead used as a symbolic name for a build rule.");
|
|
|
|
cm->DefineProperty
|
|
("WRAP_EXCLUDE", cmProperty::SOURCE_FILE,
|
|
"Exclude this source file from any code wrapping techniques.",
|
|
"Some packages can wrap source files into alternate languages "
|
|
"to provide additional functionality. For example, C++ code "
|
|
"can be wrapped into Java or Python etc using SWIG etc. "
|
|
"If WRAP_EXCLUDE is set to true (1 etc) that indicates then "
|
|
"this source file should not be wrapped.");
|
|
}
|
|
|