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ENH: Converted vcproj file generation to use cmGeneratedFileStream for atomic replacement. Replaced the vcproj.cmake copy of the file with a simple vcproj.stamp timestamp file to preserve previous rerun-without-reload behavior.

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This commit is contained in:
Brad King
2007-11-09 12:05:03 -05:00
parent c5b01a7daf
commit f9322d188b
2 changed files with 33 additions and 24 deletions
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Source/cmLocalVisualStudio7Generator.cxx
+26 -18
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@@ -24,6 +24,8 @@
#include "cmCacheManager.h"
#include "cmake.h"
#include "cmGeneratedFileStream.h"
#include <cmsys/System.h>
#include <ctype.h> // for isspace
@@ -152,25 +154,35 @@ void cmLocalVisualStudio7Generator
fname += "/";
fname += lname;
fname += ".vcproj";
// save the name of the real dsp file
std::string realVCProj = fname;
fname += ".cmake";
std::ofstream fout(fname.c_str());
if(!fout)
{
cmSystemTools::Error("Error Writing ", fname.c_str());
}
// Generate the project file and replace it atomically with
// copy-if-different. We use a separate timestamp so that the IDE
// does not reload project files unnecessarily.
{
cmGeneratedFileStream fout(fname.c_str());
fout.SetCopyIfDifferent(true);
this->WriteVCProjFile(fout,lname,target);
fout.close();
// if the dsp file has changed, then write it.
cmSystemTools::CopyFileIfDifferent(fname.c_str(), realVCProj.c_str());
}
// Touch a timestamp file used to determine when the project file is
// out of date.
std::string stampName;
stampName = this->Makefile->GetStartOutputDirectory();
stampName += cmake::GetCMakeFilesDirectory();
cmSystemTools::MakeDirectory(stampName.c_str());
stampName += "/";
stampName += lname;
stampName += ".vcproj.stamp";
std::ofstream stamp(stampName.c_str());
stamp << "# CMake timestamp for " << lname << ".vcproj" << std::endl;
}
void cmLocalVisualStudio7Generator::AddVCProjBuildRule(cmTarget& tgt)
{
std::string dspname = tgt.GetName();
dspname += ".vcproj.cmake";
std::string stampName = cmake::GetCMakeFilesDirectoryPostSlash();
stampName += tgt.GetName();
stampName += ".vcproj.stamp";
const char* dsprule =
this->Makefile->GetRequiredDefinition("CMAKE_COMMAND");
cmCustomCommandLine commandLine;
@@ -213,7 +225,7 @@ void cmLocalVisualStudio7Generator::AddVCProjBuildRule(cmTarget& tgt)
cmCustomCommandLines commandLines;
commandLines.push_back(commandLine);
const char* no_working_directory = 0;
this->Makefile->AddCustomCommandToOutput(dspname.c_str(), listFiles,
this->Makefile->AddCustomCommandToOutput(stampName.c_str(), listFiles,
makefileIn.c_str(), commandLines,
comment.c_str(),
no_working_directory, true);
@@ -959,10 +971,6 @@ void cmLocalVisualStudio7Generator::WriteVCProjFile(std::ostream& fout,
static_cast<cmGlobalVisualStudio7Generator *>
(this->GlobalGenerator)->GetConfigurations();
// trace the visual studio dependencies
std::string name = libName;
name += ".vcproj.cmake";
// We may be modifying the source groups temporarily, so make a copy.
std::vector<cmSourceGroup> sourceGroups = this->Makefile->GetSourceGroups();