ENH: performance improvements

This commit is contained in:
Bill Hoffman 2005-04-12 13:27:07 -04:00
parent 9e4506a2d0
commit 1004073942
6 changed files with 238 additions and 118 deletions

View File

@ -592,11 +592,6 @@ void cmLocalGenerator::CreateCustomTargetsAndCommands(std::set<cmStdString> cons
}
struct RuleVariables
{
const char* variable;
};
// List of variables that are replaced when
// rules are expanced. These variables are
@ -605,6 +600,7 @@ struct RuleVariables
// languages.
static const char* ruleReplaceVars[] =
{
"CMAKE_${LANG}_COMPILER",
"CMAKE_SHARED_LIBRARY_CREATE_${LANG}_FLAGS",
"CMAKE_SHARED_MODULE_CREATE_${LANG}_FLAGS",
"CMAKE_SHARED_MODULE_${LANG}_FLAGS",
@ -612,7 +608,6 @@ static const char* ruleReplaceVars[] =
"CMAKE_${LANG}_LINK_FLAGS",
"CMAKE_SHARED_LIBRARY_SONAME_${LANG}_FLAG",
"CMAKE_${LANG}_ARCHIVE",
"CMAKE_${LANG}_COMPILER",
"CMAKE_AR",
"CMAKE_CURRENT_SOURCE_DIR",
"CMAKE_CURRENT_BINARY_DIR",
@ -620,9 +615,165 @@ static const char* ruleReplaceVars[] =
0
};
std::string
cmLocalGenerator::ExpandRuleVariable(std::string const& variable,
const char* lang,
const char* objects,
const char* target,
const char* linkLibs,
const char* source,
const char* object,
const char* flags,
const char* objectsquoted,
const char* targetBase,
const char* targetSOName,
const char* linkFlags)
{
if(linkFlags)
{
if(variable == "LINK_FLAGS")
{
return linkFlags;
}
}
if(flags)
{
if(variable == "FLAGS")
{
return flags;
}
}
if(source)
{
if(variable == "SOURCE")
{
return source;
}
}
if(object)
{
if(variable == "OBJECT")
{
return object;
}
}
if(objects)
{
if(variable == "OBJECTS")
{
return objects;
}
}
if(objectsquoted)
{
if(variable == "OBJECTS_QUOTED")
{
return objectsquoted;
}
}
if(target)
{
if(variable == "TARGET_QUOTED")
{
std::string targetQuoted = target;
if(targetQuoted.size() && targetQuoted[0] != '\"')
{
targetQuoted = '\"';
targetQuoted += target;
targetQuoted += '\"';
return targetQuoted;
}
}
if(variable == "TARGET")
{
return target;
}
}
if(targetBase)
{
if(variable == "TARGET_BASE.lib" || variable == "TARGET_BASE.dll")
{
// special case for quoted paths with spaces
// if you see <TARGET_BASE>.lib then put the .lib inside
// the quotes, same for .dll
if((strlen(targetBase) > 1) && targetBase[0] == '\"')
{
std::string base = targetBase;
base[base.size()-1] = '.';
std::string baseLib = base + "lib\"";
std::string baseDll = base + "dll\"";
if(variable == "TARGET_BASE.lib" )
{
return baseLib;
}
if(variable == "TARGET_BASE.dll" )
{
return baseDll;
}
}
}
if(variable == "TARGET_BASE")
{
return targetBase;
}
}
if(targetSOName)
{
if(variable == "TARGET_SONAME")
{
if(lang)
{
std::string name = "CMAKE_SHARED_LIBRARY_SONAME_";
name += lang;
name += "_FLAG";
if(m_Makefile->GetDefinition(name.c_str()))
{
return targetSOName;
}
}
return "";
}
}
if(linkLibs)
{
if(variable == "LINK_LIBRARIES")
{
return linkLibs;
}
}
std::vector<std::string> enabledLanguages;
m_GlobalGenerator->GetEnabledLanguages(enabledLanguages);
// loop over language specific replace variables
int pos = 0;
while(ruleReplaceVars[pos])
{
for(std::vector<std::string>::iterator i = enabledLanguages.begin();
i != enabledLanguages.end(); ++i)
{
lang = i->c_str();
std::string actualReplace = ruleReplaceVars[pos];
if(actualReplace.find("${LANG}") != actualReplace.npos)
{
cmSystemTools::ReplaceString(actualReplace, "${LANG}", lang);
}
if(actualReplace == variable)
{
std::string replace = m_Makefile->GetSafeDefinition(variable.c_str());
// if the variable is not a FLAG then treat it like a path
if(variable.find("_FLAG") == variable.npos)
{
return this->ConvertToOutputForExisting(replace.c_str());
}
return replace;
}
}
pos++;
}
return variable;
}
void
cmLocalGenerator::ExpandRuleVariables(std::string& s,
const char* lang,
@ -639,113 +790,49 @@ cmLocalGenerator::ExpandRuleVariables(std::string& s,
{
std::vector<std::string> enabledLanguages;
m_GlobalGenerator->GetEnabledLanguages(enabledLanguages);
if(linkFlags)
std::string::size_type start = s.find('<');
// no variables to expand
if(start == s.npos)
{
cmSystemTools::ReplaceString(s, "<LINK_FLAGS>", linkFlags);
return;
}
if(flags)
std::string::size_type pos = 0;
std::string expandedInput;
while(start != s.npos && start < s.size()-2)
{
cmSystemTools::ReplaceString(s, "<FLAGS>", flags);
}
if(source)
{
cmSystemTools::ReplaceString(s, "<SOURCE>", source);
}
if(object)
{
cmSystemTools::ReplaceString(s, "<OBJECT>", object);
}
if(objects)
{
cmSystemTools::ReplaceString(s, "<OBJECTS>", objects);
}
if(objectsquoted)
{
cmSystemTools::ReplaceString(s, "<OBJECTS_QUOTED>", objectsquoted);
}
if(target)
{
std::string targetQuoted = target;
if(targetQuoted.size() && targetQuoted[0] != '\"')
std::string::size_type end = s.find('>', start);
// if we find a < with no > we are done
if(end == s.npos)
{
targetQuoted = '\"';
targetQuoted += target;
targetQuoted += '\"';
return;
}
cmSystemTools::ReplaceString(s, "<TARGET_QUOTED>", targetQuoted.c_str());
cmSystemTools::ReplaceString(s, "<TARGET>", target);
}
if(targetBase)
{
// special case for quoted paths with spaces
// if you see <TARGET_BASE>.lib then put the .lib inside
// the quotes, same for .dll
if((strlen(targetBase) > 1) && targetBase[0] == '\"')
char c = s[start+1];
// if the next char after the < is not A-Za-z then
// skip it and try to find the next < in the string
if(!isalpha(c))
{
std::string base = targetBase;
base[base.size()-1] = '.';
std::string baseLib = base + "lib\"";
std::string baseDll = base + "dll\"";
cmSystemTools::ReplaceString(s, "<TARGET_BASE>.lib", baseLib.c_str());
cmSystemTools::ReplaceString(s, "<TARGET_BASE>.dll", baseDll.c_str());
start = s.find('<', start+1);
}
cmSystemTools::ReplaceString(s, "<TARGET_BASE>", targetBase);
}
if(targetSOName)
{
bool replaced = false;
if(lang)
else
{
std::string name = "CMAKE_SHARED_LIBRARY_SONAME_";
name += lang;
name += "_FLAG";
if(m_Makefile->GetDefinition(name.c_str()))
{
replaced = true;
cmSystemTools::ReplaceString(s, "<TARGET_SONAME>", targetSOName);
}
}
if(!replaced)
{
cmSystemTools::ReplaceString(s, "<TARGET_SONAME>", "");
// extract the var
std::string var = s.substr(start+1, end - start-1);
std::string replace = this->ExpandRuleVariable(var, lang, objects,
target, linkLibs,
source, object, flags,
objectsquoted,
targetBase, targetSOName,
linkFlags);
expandedInput += s.substr(pos, start-pos);
expandedInput += replace;
// move to next one
start = s.find('<', start+var.size()+2);
pos = end+1;
}
}
if(linkLibs)
{
cmSystemTools::ReplaceString(s, "<LINK_LIBRARIES>", linkLibs);
}
// loop over language specific replace variables
int pos = 0;
while(ruleReplaceVars[pos])
{
for(std::vector<std::string>::iterator i = enabledLanguages.begin();
i != enabledLanguages.end(); ++i)
{
lang = i->c_str();
std::string replace = "<";
replace += ruleReplaceVars[pos];
replace += ">";
std::string replaceWith = ruleReplaceVars[pos];
std::string actualReplace = replace;
cmSystemTools::ReplaceString(actualReplace, "${LANG}", lang);
std::string actualReplaceWith = replaceWith;
cmSystemTools::ReplaceString(actualReplaceWith, "${LANG}", lang);
replace = m_Makefile->GetSafeDefinition(actualReplaceWith.c_str());
// if the variable is not a FLAG then treat it like a path
if(actualReplaceWith.find("_FLAG") == actualReplaceWith.npos)
{
replace = this->ConvertToOutputForExisting(replace.c_str());
}
if(actualReplace.size())
{
cmSystemTools::ReplaceString(s, actualReplace.c_str(), replace.c_str());
}
}
pos++;
}
// add the rest of the input
expandedInput += s.substr(pos, s.size()-pos);
s = expandedInput;
}

View File

@ -162,6 +162,20 @@ protected:
const char* targetBase = 0,
const char* targetSOName = 0,
const char* linkFlags = 0);
// Expand rule variables in a single string
std::string ExpandRuleVariable(std::string const& variable,
const char* lang,
const char* objects,
const char* target,
const char* linkLibs,
const char* source,
const char* object,
const char* flags,
const char* objectsquoted,
const char* targetBase,
const char* targetSOName,
const char* linkFlags);
///! Convert a target to a utility target for unsupported languages of a generator
void AddBuildTargetRule(const char* llang, cmTarget& target);
///! add a custom command to build a .o file that is part of a target

View File

@ -540,19 +540,30 @@ void cmLocalVisualStudio7Generator::FillFlagMapFromCommandFlags(
std::string& flags)
{
std::string replace;
std::string option;
while(flagTable->IDEName)
{
std::string regex = "((/|-)";
regex += flagTable->commandFlag;
regex += ")";
cmsys::RegularExpression reg(regex.c_str());
while(reg.find(flags))
option.reserve(strlen(flagTable->commandFlag+2));
// first do the - version
option.insert(0, 1, '-');
option.append(flagTable->commandFlag);
while(flags.find(option) != flags.npos)
{
// replace the flag
cmSystemTools::ReplaceString(flags, reg.match(1).c_str(), "");
cmSystemTools::ReplaceString(flags, option.c_str(), "");
// now put value into flag map
flagMap[flagTable->IDEName] = flagTable->value;
}
// now do the / version
option[0] = '/';
while(flags.find(option) != flags.npos)
{
// replace the flag
cmSystemTools::ReplaceString(flags, option.c_str(), "");
// now put value into flag map
flagMap[flagTable->IDEName] = flagTable->value;
}
// move to next flag
flagTable++;
}
}

View File

@ -119,6 +119,14 @@ bool cmMacroHelperCommand::InvokeInitialPass
newLFF.m_Name = m_Functions[c].m_Name;
newLFF.m_FilePath = m_Functions[c].m_FilePath;
newLFF.m_Line = m_Functions[c].m_Line;
const char* def =
m_Makefile->GetDefinition("CMAKE_MACRO_REPORT_DEFINITION_LOCATION");
bool macroReportLocation = false;
if(def && !cmSystemTools::IsOff(def))
{
macroReportLocation = true;
}
// for each argument of the current function
for (std::vector<cmListFileArgument>::const_iterator k =
m_Functions[c].m_Arguments.begin();
@ -194,9 +202,7 @@ bool cmMacroHelperCommand::InvokeInitialPass
arg.Value = tmps;
arg.Quoted = k->Quoted;
const char* def =
m_Makefile->GetDefinition("CMAKE_MACRO_REPORT_DEFINITION_LOCATION");
if(def && !cmSystemTools::IsOff(def))
if(macroReportLocation)
{
// Report the location of the argument where the macro was
// defined.

View File

@ -1355,7 +1355,8 @@ const char *cmMakefile::ExpandVariablesInString(std::string& source,
bool escapeQuotes,
bool atOnly,
const char* filename,
long line) const
long line,
bool removeEmpty) const
{
// This method replaces ${VAR} and @VAR@ where VAR is looked up
// with GetDefinition(), if not found in the map, nothing is expanded.
@ -1491,7 +1492,7 @@ const char *cmMakefile::ExpandVariablesInString(std::string& source,
if (!found)
{
// if no definition is found then add the var back
if(endVariableMarker == '@')
if(!removeEmpty && endVariableMarker == '@')
{
result += "@";
result += var;
@ -2311,8 +2312,8 @@ void cmMakefile::ConfigureString(const std::string& input,
}
// Perform variable replacements.
this->ExpandVariablesInString(output, escapeQuotes, atOnly);
this->RemoveVariablesInString(output, atOnly);
this->ExpandVariablesInString(output, escapeQuotes, atOnly, 0, -1, true);
// this->RemoveVariablesInString(output, atOnly);
}
int cmMakefile::ConfigureFile(const char* infile, const char* outfile,

View File

@ -542,7 +542,8 @@ public:
const char *ExpandVariablesInString(std::string& source, bool escapeQuotes,
bool atOnly = false,
const char* filename = 0,
long line = -1) const;
long line = -1,
bool removeEmpty = false) const;
/**
* Remove any remaining variables in the string. Anything with ${var} or