diff options
Diffstat (limited to 'tools/mhmake/src/rule.cpp')
| -rw-r--r-- | tools/mhmake/src/rule.cpp | 301 |
1 files changed, 301 insertions, 0 deletions
diff --git a/tools/mhmake/src/rule.cpp b/tools/mhmake/src/rule.cpp new file mode 100644 index 000000000..0beb29c39 --- /dev/null +++ b/tools/mhmake/src/rule.cpp @@ -0,0 +1,301 @@ +/* This file is part of mhmake.
+ *
+ * Copyright (C) 2001-2010 marha@sourceforge.net
+ *
+ * Mhmake is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Mhmake is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mhmake. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* $Rev$ */
+
+#include "stdafx.h"
+
+#include "fileinfo.h"
+#include "rule.h"
+#include "util.h"
+#include "mhmakeparser.h"
+
+refptr<rule> NullRule;
+
+set<rule*> IMPLICITRULE::m_ImplicitRuleRecurseDetStack;
+vector<implicitrule_t> IMPLICITRULE::m_ImplicitRules;
+
+makecommand g_MakeCommand; // Order is important since sm_Statics is using g_MakeCommand
+const string g_QuoteString("\""); // Order is important since sm_Statics is using g_QuoteString
+loadedmakefile::loadedmakefile_statics loadedmakefile::sm_Statics;
+
+///////////////////////////////////////////////////////////////////////////////
+static bool FindDep(fileinfo *pTarget, implicitruledep_t *pImplicitRule,refptr<rule> &Rule)
+{
+ implicitruledep_t::iterator SecIt=pImplicitRule->begin();
+ while (SecIt!=pImplicitRule->end())
+ {
+ if (SecIt->first.empty())
+ {
+ #ifdef _DEBUG
+ // Check if the rule has the same commands
+ vector<string> &OldCommands=SecIt->second->GetCommands();
+ vector<string> &NewCommands=Rule->GetCommands();
+
+ bool bCommandsDifferent=OldCommands.size()!=NewCommands.size();
+ if (g_PrintMultipleDefinedRules || bCommandsDifferent)
+ {
+ string ErrorMessage;
+ if (bCommandsDifferent)
+ ErrorMessage += "Implicit Rule '"+ pTarget->GetFullFileName() + "' defined twice with different commands\n";
+ else
+ ErrorMessage += "Implicit Rule '"+ pTarget->GetFullFileName() + "' defined twice with same commands\n";
+ ErrorMessage += "Command 1: makedir = " + SecIt->second->GetMakefile()->GetMakeDir()->GetQuotedFullFileName()+ "\n";
+
+ vector<string>::const_iterator It;
+ if (bCommandsDifferent)
+ {
+ It=OldCommands.begin();
+ while (It!=OldCommands.end())
+ {
+ ErrorMessage += " " + *It + "\n";
+ }
+ }
+ cerr << "Command 2: makedir = "+ Rule->GetMakefile()->GetMakeDir()->GetQuotedFullFileName()+ "\n";
+ if (bCommandsDifferent)
+ {
+ It=NewCommands.begin();
+ while (It!=NewCommands.end())
+ {
+ ErrorMessage += " " + *It + "\n";
+ }
+ throw ErrorMessage;
+ }
+ else
+ cerr << ErrorMessage << endl;
+ }
+ mhmakefileparser *pOldMakefile=SecIt->second->GetMakefile();
+ mhmakefileparser *pNewMakefile=Rule->GetMakefile();
+ vector<string>::iterator OldIt=OldCommands.begin();
+ vector<string>::iterator NewIt=NewCommands.begin();
+ while (OldIt!=OldCommands.end())
+ {
+ if (pOldMakefile->ExpandExpression(*OldIt)!=pNewMakefile->ExpandExpression(*NewIt))
+ {
+ string ErrorMessage = string("Implicit Rule '") + pTarget->GetFullFileName() + "' defined twice with different commands\n";
+ ErrorMessage += "Command 1: makedir = " + pOldMakefile->GetMakeDir()->GetQuotedFullFileName()+ "\n";
+ ErrorMessage += " " + pOldMakefile->ExpandExpression(*OldIt) + "\n";
+ ErrorMessage += "Command 2: makedir = " + pNewMakefile->GetMakeDir()->GetQuotedFullFileName()+ "\n";
+ ErrorMessage += " " + pNewMakefile->ExpandExpression(*NewIt);
+ throw ErrorMessage;
+ }
+ OldIt++;
+ NewIt++;
+ }
+ #endif
+ return true;
+ }
+ SecIt++;
+ }
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void IMPLICITRULE::AddImplicitRule(fileinfo *pTarget,const vector<fileinfo*> &Deps,refptr<rule> Rule)
+{
+ if (!Rule)
+ {
+ #ifdef _DEBUG
+ if (g_PrintAdditionalInfo)
+ cout << "No commands defined for implicit rule " << pTarget->GetFullFileName()<<endl;
+ #endif
+ return;
+ }
+ // first search if there is already the same target in the current list of implicit rules
+ implicitruledep_t* pImplicitRule=NULL;
+ vector<implicitrule_t>::iterator RuleIt=m_ImplicitRules.begin();
+ while (RuleIt!=m_ImplicitRules.end())
+ {
+ if (pTarget==RuleIt->first)
+ {
+ pImplicitRule=&(RuleIt->second);
+ }
+ RuleIt++;
+ }
+ if (!pImplicitRule)
+ {
+ // Add a new entry
+ m_ImplicitRules.push_back(implicitrule_t(pTarget,implicitruledep_t()));
+ pImplicitRule=&((m_ImplicitRules.end()-1)->second);
+ }
+
+ if (Deps.size())
+ {
+ #ifdef _DEBUG
+ vector<fileinfo*>::const_iterator DepIt=Deps.begin();
+ while (DepIt!=Deps.end())
+ {
+ if (*DepIt==pTarget)
+ throw(string("Implicit rule : ")+pTarget->GetFullFileName()+" is directly dependent on itself. This is not allowed.");
+ DepIt++;
+ }
+ #endif
+ pImplicitRule->push_back(pair<vector<fileinfo*>,refptr<rule> >(Deps,Rule));
+ }
+ else
+ {
+ if (!FindDep(pTarget,pImplicitRule,Rule))
+ pImplicitRule->push_back(pair<vector<fileinfo*>, refptr<rule> >(vector<fileinfo*>(), Rule));
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void IMPLICITRULE::SearchImplicitRule(const fileinfo *pTarget, implicitruledep_t &Result)
+{
+ string TargetFileName=pTarget->GetFullFileName();
+
+ vector<implicitrule_t>::iterator ImpRegExIt=m_ImplicitRules.begin();
+ while (ImpRegExIt!=m_ImplicitRules.end())
+ {
+ matchres Res;
+
+ if (PercentMatch(TargetFileName,ImpRegExIt->first->GetFullFileName(),&Res))
+ {
+ implicitruledep_t::iterator ResIt=ImpRegExIt->second.begin();
+ while (ResIt!=ImpRegExIt->second.end())
+ {
+#ifdef _DEBUG
+ if (!ResIt->second)
+ {
+ throw string("No commands for implicit rule : ") + ImpRegExIt->first->GetFullFileName();
+ }
+#endif
+ ResIt->second->SetStem(Res.m_Stem);
+ vector<fileinfo*> Deps;
+ const fileinfo *pMakeDir=ResIt->second->GetMakefile()->GetMakeDir();
+ vector<fileinfo*>::iterator It=ResIt->first.begin();
+ while (It!=ResIt->first.end())
+ {
+ string Dependent=ReplaceWithStem((*It)->GetFullFileName(),Res.m_Stem);
+ #ifdef _DEBUG
+ if (Dependent.length()>MAX_PATH)
+ {
+ /* File name is getting too long, this is most probable an infinit loop */
+ throw(string("Filename too long in implicit rule search: ")+Dependent+"\nProbably some infinit loop in the implicit rules search.\n");
+ }
+ #endif
+ Deps.push_back(GetFileInfo(Dependent,pMakeDir));
+ It++;
+ }
+ Result.push_back(pair<vector<fileinfo*>,refptr<rule> >(Deps, ResIt->second));
+ ResIt++;
+ }
+ }
+ ImpRegExIt++;
+ }
+ return;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+bool rule::operator != (const rule &Other)
+{
+ if (m_Commands.size()!=Other.m_Commands.size())
+ return true;
+
+ vector<string>::const_iterator It=m_Commands.begin();
+ vector<string>::const_iterator OtherIt=Other.m_Commands.begin();
+ while (It!=m_Commands.end())
+ {
+ if (m_pMakefile->ExpandExpression(*It)!=Other.m_pMakefile->ExpandExpression(*OtherIt))
+ return true;
+ It++;
+ OtherIt++;
+ }
+ return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void rule::SetTargetsIsBuild(uint32 Md5_32)
+{
+ vector< fileinfo* >::iterator It=m_Targets.begin();
+ while (It!=m_Targets.end())
+ {
+ (*It)->SetCommandsMd5_32(Md5_32);
+ (*It)->SetBuild();
+ m_pMakefile->AddTarget(*It);
+ It++;
+ }
+}
+///////////////////////////////////////////////////////////////////////////////
+void rule::SetTargetsIsBuilding(const fileinfo *pSrc)
+{
+ vector< fileinfo* >::iterator It=m_Targets.begin();
+ while (It!=m_Targets.end())
+ {
+ if ((*It)!=pSrc)
+ (*It)->SetBuilding(false);
+ It++;
+ }
+}
+
+
+#ifdef _DEBUG
+///////////////////////////////////////////////////////////////////////////////
+void IMPLICITRULE::PrintImplicitRules()
+{
+ vector<implicitrule_t>::iterator ImpRegExIt=m_ImplicitRules.begin();
+ while (ImpRegExIt!=m_ImplicitRules.end())
+ {
+ implicitruledep_t::iterator SecIt=ImpRegExIt->second.begin();
+ cout << ImpRegExIt->first->GetFullFileName() << " :\n";
+ while (SecIt!=ImpRegExIt->second.end())
+ {
+ cout << " :";
+ vector<fileinfo*>::iterator DepIt=SecIt->first.begin();
+ while (DepIt!=SecIt->first.end())
+ {
+ cout << " " << (*DepIt)->GetQuotedFullFileName() <<endl;
+ DepIt++;
+ }
+ cout << endl;
+ if (SecIt->second)
+ {
+ SecIt->second->PrintCommands();
+ }
+ else
+ {
+ cout << " No rhs\n";
+ }
+ SecIt++;
+ }
+ ImpRegExIt++;
+ }
+ return;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void rule::PrintCommands(fileinfo *pTarget) const
+{
+ if (pTarget)
+ m_pMakefile->SetRuleThatIsBuild(pTarget);
+
+ vector<string>::const_iterator pCommandIt=m_Commands.begin();
+ while (pCommandIt!=m_Commands.end())
+ {
+ cout<<g_SpaceString<<*pCommandIt<<endl;
+ if (pTarget)
+ {
+ cout<<" ("<<m_pMakefile->ExpandExpression(*pCommandIt)<<")\n";
+ }
+ pCommandIt++;
+ }
+}
+
+#endif
+
+
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