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ENH: Change compiler working directory to the local build tree location when compiling object files. This simplifies the compiler command line and the usage of the <objBase>.s and <objBase>.i targets. It also helps fortran compilers put their modules in the correct place.

This commit is contained in:
Brad King 2007-11-21 13:37:14 -05:00
parent 70adbcee0d
commit 2176e40212
1 changed files with 39 additions and 15 deletions
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54
Source/cmMakefileTargetGenerator.cxx
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@ -459,7 +459,15 @@ cmMakefileTargetGenerator
compileRuleVar += "_COMPILE_OBJECT";
std::string compileRule =
this->Makefile->GetRequiredDefinition(compileRuleVar.c_str());
cmSystemTools::ExpandListArgument(compileRule, commands);
std::vector<std::string> compileCommands;
cmSystemTools::ExpandListArgument(compileRule, compileCommands);
// Change the command working directory to the local build tree.
this->LocalGenerator->CreateCDCommand
(compileCommands,
this->Makefile->GetStartOutputDirectory(),
this->Makefile->GetHomeOutputDirectory());
commands.insert(commands.end(), compileCommands.begin(), compileCommands.end());
std::string targetOutPathPDB;
{
@ -482,15 +490,11 @@ cmMakefileTargetGenerator
vars.Language = lang;
vars.TargetPDB = targetOutPathPDB.c_str();
vars.Source = sourceFile.c_str();
std::string shellrelativeObj =
this->Convert(relativeObj.c_str(),
cmLocalGenerator::NONE,
std::string shellObj =
this->Convert(obj.c_str(),
cmLocalGenerator::NONE,
cmLocalGenerator::SHELL).c_str();
vars.Object = shellrelativeObj.c_str();
std::string objdir = this->LocalGenerator->GetHomeRelativeOutputPath();
objdir = this->Convert(objdir.c_str(),
cmLocalGenerator::START_OUTPUT,
cmLocalGenerator::SHELL);
vars.Object = shellObj.c_str();
std::string objectDir = cmSystemTools::GetFilenamePath(obj);
vars.ObjectDir = objectDir.c_str();
vars.Flags = flags.c_str();
@ -548,16 +552,19 @@ cmMakefileTargetGenerator
force_depends.push_back("cmake_force");
std::string::size_type dot_pos = relativeObj.rfind(".");
std::string relativeObjBase = relativeObj.substr(0, dot_pos);
dot_pos = obj.rfind(".");
std::string objBase = obj.substr(0, dot_pos);
if(do_preprocess_rules)
{
commands.clear();
std::string relativeObjI = relativeObjBase + ".i";
std::string objI = objBase + ".i";
std::string preprocessEcho = "Preprocessing ";
preprocessEcho += lang;
preprocessEcho += " source to ";
preprocessEcho += relativeObjI;
preprocessEcho += objI;
this->LocalGenerator->AppendEcho(
commands, preprocessEcho.c_str(),
cmLocalUnixMakefileGenerator3::EchoBuild
@ -569,9 +576,17 @@ cmMakefileTargetGenerator
if(const char* preprocessRule =
this->Makefile->GetDefinition(preprocessRuleVar.c_str()))
{
cmSystemTools::ExpandListArgument(preprocessRule, commands);
std::vector<std::string> preprocessCommands;
cmSystemTools::ExpandListArgument(preprocessRule, preprocessCommands);
this->LocalGenerator->CreateCDCommand
(preprocessCommands,
this->Makefile->GetStartOutputDirectory(),
this->Makefile->GetHomeOutputDirectory());
commands.insert(commands.end(),
preprocessCommands.begin(),
preprocessCommands.end());
vars.PreprocessedSource = relativeObjI.c_str();
vars.PreprocessedSource = objI.c_str();
// Expand placeholders in the commands.
for(std::vector<std::string>::iterator i = commands.begin();
@ -596,11 +611,12 @@ cmMakefileTargetGenerator
{
commands.clear();
std::string relativeObjS = relativeObjBase + ".s";
std::string objS = objBase + ".s";
std::string assemblyEcho = "Compiling ";
assemblyEcho += lang;
assemblyEcho += " source to assembly ";
assemblyEcho += relativeObjS;
assemblyEcho += objS;
this->LocalGenerator->AppendEcho(
commands, assemblyEcho.c_str(),
cmLocalUnixMakefileGenerator3::EchoBuild
@ -612,9 +628,17 @@ cmMakefileTargetGenerator
if(const char* assemblyRule =
this->Makefile->GetDefinition(assemblyRuleVar.c_str()))
{
cmSystemTools::ExpandListArgument(assemblyRule, commands);
std::vector<std::string> assemblyCommands;
cmSystemTools::ExpandListArgument(assemblyRule, assemblyCommands);
this->LocalGenerator->CreateCDCommand
(assemblyCommands,
this->Makefile->GetStartOutputDirectory(),
this->Makefile->GetHomeOutputDirectory());
commands.insert(commands.end(),
assemblyCommands.begin(),
assemblyCommands.end());
vars.AssemblySource = relativeObjS.c_str();
vars.AssemblySource = objS.c_str();
// Expand placeholders in the commands.
for(std::vector<std::string>::iterator i = commands.begin();