diff options
Diffstat (limited to 'tools/mhmake/src/build.cpp')
| -rw-r--r-- | tools/mhmake/src/build.cpp | 1710 |
1 files changed, 1710 insertions, 0 deletions
diff --git a/tools/mhmake/src/build.cpp b/tools/mhmake/src/build.cpp new file mode 100644 index 000000000..46e4f4916 --- /dev/null +++ b/tools/mhmake/src/build.cpp @@ -0,0 +1,1710 @@ +/* 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 "mhmakefileparser.h"
+#include "rule.h"
+#include "util.h"
+
+/*****************************************************************************/
+int mhmakefileparser::SearchPath(const char *szCommand, const char *pExt, size_t Len, char *szFullCommand,char **pFilePart) const
+{
+ static vector< fileinfo* > vSearchPath;
+
+ string Command(szCommand);
+ if (pExt)
+ Command+=pExt;
+ vector< fileinfo* >::iterator It;
+ vector< fileinfo* >::iterator ItEnd;
+
+ fileinfo* pCommandFile=GetFileInfo(Command,m_MakeDir);
+ if (pCommandFile->Exists())
+ {
+ goto found;
+ }
+ pCommandFile->InvalidateDate(); // It could be created in the makefile later
+ if (!vSearchPath.size())
+ {
+ char *pPath=getenv(PATH);
+ if (!pPath)
+ return 0;
+ char *Path=strdup(pPath); // To be able to use strtok
+ char *pTok=strtok(Path,OSPATHENVSEPSTR);
+ while (pTok)
+ {
+ vSearchPath.push_back(GetFileInfo(pTok,m_MakeDir));
+ pTok=strtok(NULL,OSPATHENVSEPSTR);
+ }
+ free(Path);
+ }
+ It=vSearchPath.begin();
+ ItEnd=vSearchPath.end();
+ while (It!=ItEnd)
+ {
+ pCommandFile=GetFileInfo(Command,*It);
+ if (pCommandFile->Exists())
+ goto found;
+ It++;
+ }
+
+ return 0;
+
+found:
+ string FullCommand=pCommandFile->GetFullFileName();
+ size_t CommandLen=FullCommand.size();
+ if (CommandLen>Len-1)
+ {
+ throw string("Command to long: ") + FullCommand;
+ }
+ strcpy(szFullCommand,FullCommand.c_str());
+ return 1;
+}
+
+/*****************************************************************************/
+string mhmakefileparser::SearchCommand(const string &Command, const string &Extension) const
+{
+ char FullCommand[MAX_PATH]="";
+ unsigned long Size=sizeof(FullCommand);
+ const char *pExt;
+ if (Extension.empty())
+ pExt=NULL;
+ else
+ pExt=Extension.c_str();
+ if (SearchPath(UnquoteFileName(Command).c_str(),pExt,MAX_PATH,FullCommand,NULL))
+ return FullCommand;
+#ifdef WIN32
+ /* See if we have a path for python.exe in the registry */
+ HKEY hKey;
+ string RegEntry=Command;
+ if (pExt)
+ {
+ RegEntry+=Extension;
+ }
+ string KeyName=string("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\")+RegEntry;
+ if (ERROR_SUCCESS!=RegOpenKey(HKEY_LOCAL_MACHINE,KeyName.c_str(),&hKey))
+ return FullCommand;
+
+ RegQueryValueEx(hKey,NULL,NULL,NULL,(LPBYTE)FullCommand,&Size);
+
+ RegCloseKey(hKey);
+#endif
+
+ return FullCommand;
+}
+
+/*****************************************************************************/
+/* Deletes a complete directory or files with wildcard. It can be assumed that the Directory passed does exist */
+static bool DeleteDir(const string &Dir,const string WildSearch="*",bool bRemoveDir=true)
+{
+ bool Error=false;
+ string Pattern=Dir+OSPATHSEP+WildSearch;
+#ifdef WIN32
+ WIN32_FIND_DATA FindData;
+ mh_pid_t hFind=FindFirstFile(Pattern.c_str(),&FindData);
+ if (hFind==INVALID_HANDLE_VALUE)
+ {
+ return Error;
+ }
+
+ do
+ {
+ /* Only handle items which are not . and .. */
+ if (FindData.cFileName[0]!='.' || (FindData.cFileName[1] && (FindData.cFileName[1]!='.' || FindData.cFileName[2])) )
+ {
+ string FileName=Dir+OSPATHSEP+FindData.cFileName;
+ if (FindData.dwFileAttributes&FILE_ATTRIBUTE_DIRECTORY)
+ {
+ Error = DeleteDir(FileName);
+ }
+ else
+ {
+ Error = (-1==remove(FileName.c_str()));
+ }
+ }
+ } while (FindNextFile(hFind,&FindData));
+
+ FindClose(hFind);
+
+ if (bRemoveDir)
+ Error = (0==RemoveDirectory(Dir.c_str()));
+#else
+ glob_t Res;
+ if (glob (Pattern.c_str(), GLOB_ERR|GLOB_NOSORT|GLOB_MARK, NULL, &Res))
+ return Error;
+
+ for (int i=0; i<Res.gl_pathc; i++)
+ {
+ int Len=strlen(Res.gl_pathv[i])-1;
+ if (Res.gl_pathv[i][Len]=='/')
+ {
+ Res.gl_pathv[i][Len]=0;
+ Error = DeleteDir(Res.gl_pathv[i]);
+ }
+ else
+ {
+ Error = (-1==remove(Res.gl_pathv[i]));
+ }
+ }
+
+ globfree(&Res);
+
+ if (bRemoveDir)
+ Error = (-1==remove(Dir.c_str()));
+#endif
+
+ return Error;
+}
+
+/*****************************************************************************/
+mh_pid_t mhmakefileparser::DeleteFiles(const string &Params) const
+{
+ bool IgnoreError=false;
+ vector<fileinfo*> Files;
+
+ // First check if the first parameter is -e meaning don't give an error when file does not exist
+ if (Params[1]=='-')
+ {
+ if (Params[2]=='e')
+ {
+ IgnoreError=true;
+ SplitToItems(Params.substr(4),Files);
+ }
+ else
+ {
+ cerr << "Invalid option "<<Params[1]<<" in del statement\n";
+ return (mh_pid_t)-1;
+ }
+ }
+ else
+ {
+ SplitToItems(Params,Files);
+ }
+
+ vector<fileinfo*>::const_iterator It=Files.begin();
+ while (It!=Files.end())
+ {
+ fileinfo* pFile=*It++;
+ string DirSearch="*";
+ bool bRemoveDir=true;
+
+ /* Now check if there is a wildcard */
+ if (pFile->GetFullFileName().find('*')!=string::npos)
+ {
+ DirSearch=pFile->GetName();
+ pFile=pFile->GetDir();
+ bRemoveDir=false;
+ }
+
+ pFile->InvalidateDate();
+ if (IgnoreError && !pFile->Exists() && !pFile->IsDir())
+ {
+ continue;
+ }
+
+ const string &FileName=pFile->GetFullFileName();
+ if (pFile->IsDir())
+ {
+ if (DeleteDir(FileName,DirSearch,bRemoveDir) && !IgnoreError)
+ {
+ cerr << "Error deleting "<<FileName<<endl;
+ return (mh_pid_t)-1;
+ }
+ }
+ else
+ {
+ if (-1==remove(FileName.c_str()) && !IgnoreError)
+ {
+ cerr << "Error deleting "<<FileName<<endl;
+ return (mh_pid_t)-1;
+ }
+ }
+ }
+ return (mh_pid_t)0;
+}
+
+/*****************************************************************************/
+/* pDest can be a directory or a file */
+static bool CopyFile(fileinfo* pSrc, fileinfo* pDest)
+{
+ if (pDest->IsDir())
+ {
+ pDest=GetFileInfo(pSrc->GetName(),pDest);
+ }
+ string SrcFileName=pSrc->GetFullFileName();
+ string DestFileName=pDest->GetFullFileName();
+
+ /* Now copy the file */
+ FILE *pSrcFile=fopen(SrcFileName.c_str(),"rb");
+ if (!pSrcFile)
+ {
+ cerr << "copy: error opening file "<<SrcFileName<<endl;
+ return false;
+ }
+ FILE *pDestFile=fopen(DestFileName.c_str(),"wb");
+ if (!pDestFile)
+ {
+ cerr << "copy: error creating file "<<DestFileName<<endl;
+ return false;
+ }
+ char Buf[4096];
+ size_t Ret;
+
+ while ( (Ret=fread(Buf,1,sizeof(Buf),pSrcFile)) > 0)
+ {
+ fwrite(Buf,1,Ret,pDestFile);
+ }
+ fclose(pSrcFile);
+ fclose(pDestFile);
+ pDest->InvalidateDate();
+ return true;
+}
+
+/*****************************************************************************/
+/* Copies a complete directory to a destination (currenlty not recursive */
+static bool CopyDir(fileinfo* pDir, fileinfo* pDest,const string WildSearch="*")
+{
+ bool Error=true;
+ string Pattern=pDir->GetFullFileName()+OSPATHSEP+WildSearch;
+#ifdef WIN32
+ WIN32_FIND_DATA FindData;
+ mh_pid_t hFind=FindFirstFile(Pattern.c_str(),&FindData);
+ if (hFind==INVALID_HANDLE_VALUE)
+ {
+ return false;
+ }
+
+ do
+ {
+ /* Only handle items which are not . and .. */
+ if (FindData.cFileName[0]!='.' || (FindData.cFileName[1] && (FindData.cFileName[1]!='.' || FindData.cFileName[2])) )
+ {
+ if (FindData.dwFileAttributes&FILE_ATTRIBUTE_HIDDEN)
+ continue;
+ fileinfo* pSrc=GetFileInfo(FindData.cFileName,pDir);
+
+ if (pSrc->IsDir())
+ {
+ fileinfo* pNewDest=GetFileInfo(FindData.cFileName,pDest);
+ if (!pNewDest->IsDir())
+ {
+ if (pNewDest->Exists())
+ {
+ cerr << pNewDest->GetFullFileName() << " exists and is not a directory.\n";
+ Error = false;
+ goto exit;
+ }
+ if (!CreateDirectory(pNewDest->GetFullFileName().c_str(),NULL))
+ {
+ cerr << "Error creating directory " << pNewDest->GetFullFileName() << endl;
+ Error = false;
+ goto exit;
+ }
+ pNewDest->InvalidateDate();
+ }
+ Error = CopyDir(pSrc,pNewDest);
+ if (!Error) goto exit;
+ }
+ else
+ {
+ Error = CopyFile(pSrc,pDest);
+ if (!Error) goto exit;
+ }
+ }
+ } while (FindNextFile(hFind,&FindData));
+
+exit:
+ FindClose(hFind);
+#else
+ glob_t Res;
+ if (glob (Pattern.c_str(), GLOB_ERR|GLOB_NOSORT|GLOB_MARK, NULL, &Res))
+ return Error;
+
+ for (int i=0; i<Res.gl_pathc; i++)
+ {
+ fileinfo* pSrc=GetFileInfo(Res.gl_pathv[i],pDir);
+ if (pSrc->IsDir())
+ {
+ *(strrchr(Res.gl_pathv[i],'/'))='\0';
+ const char *SrcDirName=strrchr(Res.gl_pathv[i],'/')+1;
+
+ if (SrcDirName[0]=='.')
+ continue;
+
+ fileinfo* pNewDest=GetFileInfo(SrcDirName,pDest);
+ if (!pNewDest->IsDir())
+ {
+ if (pNewDest->Exists())
+ {
+ cerr << pNewDest->GetQuotedFullFileName() << " exists and is not a directory.\n";
+ Error = false;
+ goto exit;
+ }
+ struct stat statbuf;
+ if ( (-1==stat(pDest->GetFullFileName().c_str(),&statbuf)) ||
+ (-1==mkdir(pNewDest->GetFullFileName().c_str(),statbuf.st_mode))
+ )
+ {
+ cerr << "Error creating directory " << pNewDest->GetQuotedFullFileName() << endl;
+ Error = false;
+ goto exit;
+ }
+ pNewDest->InvalidateDate();
+ }
+ Error = CopyDir(pSrc,pNewDest);
+ if (!Error) goto exit;
+ }
+ else
+ {
+ Error = CopyFile(GetFileInfo(Res.gl_pathv[i],pDir),pDest);
+ if (!Error) goto exit;
+ }
+ }
+
+exit:
+ globfree(&Res);
+#endif
+
+ return Error;
+}
+
+/*****************************************************************************/
+mh_pid_t mhmakefileparser::MakeDirsCommand(const string &Params) const
+{
+ vector<fileinfo*> Dirs;
+
+ SplitToItems(Params,Dirs);
+
+ size_t NrDirs=Dirs.size();
+ for (size_t i=0; i<NrDirs; i++)
+ {
+ fileinfo* pDir=Dirs[i];
+ if (pDir->GetName()=="-p")
+ continue;
+ if (!MakeDirs(pDir))
+ return (mh_pid_t)-1;
+ }
+ return (mh_pid_t)0;
+}
+
+/*****************************************************************************/
+static string RemoveQuotes(const string &StrIn)
+{
+ char FirstChar=StrIn[0];
+ string Ret=StrIn;
+ if (FirstChar=='"')
+ {
+ int Len=Ret.length()-1;
+ if (Ret[Len]=='"')
+ Ret=Ret.substr(1,Len-1);
+ }
+ else if (FirstChar=='\'')
+ {
+ int Len=Ret.length()-1;
+ if (Ret[Len]=='\'')
+ Ret=Ret.substr(1,Len-1);
+ }
+ return Ret;
+}
+mh_pid_t mhmakefileparser::EchoCommand(const string &ParamsIn) const
+{
+ string Params=f_strip(ParamsIn);
+ // Find the first > character
+ size_t Pos=Params.find_first_of('>');
+ if (Pos==string::npos)
+ {
+ // Just echo it
+ cout << RemoveQuotes(Params) << endl;
+ }
+ else
+ {
+ FILE *pfFile;
+ /* Extra the filename */
+ string Filename;
+ if (Params[Pos+1]=='>')
+ {
+ NextItem(Params.substr(Pos+2).c_str(),Filename);
+ fileinfo* pFile=GetFileInfo(Filename,m_MakeDir);
+ // Open file in append
+ pfFile=fopen(pFile->GetFullFileName().c_str(),"a");
+ }
+ else
+ {
+ NextItem(Params.substr(Pos+1).c_str(),Filename);
+ fileinfo* pFile=GetFileInfo(Filename,m_MakeDir);
+ pfFile=fopen(pFile->GetFullFileName().c_str(),"w");
+ }
+ if (!pfFile)
+ {
+ cerr << "Error opening file "<<Filename<<endl;
+ return (mh_pid_t)-1;
+ }
+ string EchoStr=RemoveQuotes(Params.substr(0,Pos))+"\n";
+ if (EchoStr.length()!=fwrite(EchoStr.c_str(),1,EchoStr.length(),pfFile))
+ {
+ cerr << "Error writing file "<<Filename<<endl;
+ return (mh_pid_t)-1;
+ }
+ fclose(pfFile);
+ }
+ return (mh_pid_t)0;
+}
+
+/*****************************************************************************/
+mh_pid_t mhmakefileparser::CopyFiles(const string &Params) const
+{
+ vector<fileinfo*> Files;
+
+ SplitToItems(Params,Files);
+
+ size_t NrSrcs=Files.size()-1;
+
+ if (NrSrcs<1)
+ {
+ cerr << "Wrong number of arguments in copy: "<<Params<<endl;
+ return (mh_pid_t)-1;
+ }
+
+ fileinfo* pDest=Files[NrSrcs];
+ if (NrSrcs>1 && !pDest->IsDir())
+ {
+ cerr << "copy: Destination must be a directory when more then one source : "<<Params<<endl;
+ return (mh_pid_t)-1;
+ }
+
+ for (size_t i=0; i<NrSrcs; i++)
+ {
+ fileinfo* pSrc=Files[i];
+
+ string SrcFileName=pSrc->GetFullFileName();
+
+ if (pSrc->IsDir())
+ {
+ SrcFileName+=OSPATHSEPSTR "*";
+ pSrc=GetFileInfo(SrcFileName,m_MakeDir);
+ }
+
+ //cerr << "copy "<<pSrc->GetFullFileName()<<" "<<pDest->GetFullFileName()<<endl;
+ /* Now check if there is a wildcard */
+ if (SrcFileName.find('*')!=string::npos)
+ {
+ if (!CopyDir(pSrc->GetDir(), pDest, pSrc->GetName()))
+ {
+ cerr << "copy: Error copying directory: " << Params << endl;
+ return (mh_pid_t)-1;
+ }
+ }
+ else
+ {
+ if (!CopyFile(pSrc,pDest))
+ {
+ cerr << "copy: Error copying file: " << Params << endl;
+ return (mh_pid_t)-1;
+ }
+ }
+ }
+
+ return (mh_pid_t)0;
+
+}
+
+/*****************************************************************************/
+mh_pid_t mhmakefileparser::TouchFiles(const string &Params) const
+{
+ vector<fileinfo*> Files;
+
+ SplitToItems(Params,Files);
+
+ vector<fileinfo*>::const_iterator It=Files.begin();
+ while (It!=Files.end())
+ {
+ fileinfo* pFile=*It++;
+ const string &FileName=pFile->GetFullFileName();
+
+ /* Since this can be part of a list of commands for a certain rule, and it is possible that the file
+ * was generated by one on the previous commands, we first need the invalidate the date so that the
+ * existance checking is done again */
+ pFile->InvalidateDate();
+
+ if (pFile->IsDir())
+ {
+ cerr << "touch: Cannot touch a directory: " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ if (pFile->Exists())
+ {
+ int fd;
+ char c;
+ int status = 0;
+ struct stat st;
+ int Ret;
+ int saved_errno = 0;
+
+ fd = open (FileName.c_str(), O_RDWR);
+ if (fd<0)
+ {
+ st.st_size=0;
+ }
+ else
+ {
+ if (fstat (fd, &st) < 0)
+ {
+ cerr << "touch: Cannot stat file " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ }
+
+ if (st.st_size == 0)
+ {
+ FILE *pFile;
+ if (fd>=0 && close(fd) < 0)
+ {
+ cerr << "touch: Error closing file " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ /*Re-Create an empty file */
+ pFile=fopen(FileName.c_str(),"wb");
+ if (!pFile)
+ {
+ cerr << "touch: Cannot create file: " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ fclose(pFile);
+ }
+ else
+ {
+ Ret=read (fd, &c, sizeof(c));
+ if (Ret!=sizeof(c) && Ret!=EOF)
+ {
+ cerr << "touch: Cannot read file " << FileName << ": "<<Ret<<endl;
+ return (mh_pid_t)-1;
+ }
+ if (lseek (fd, (off_t) 0, SEEK_SET) < 0)
+ {
+ cerr << "touch: Error changing file pointer " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ if (write (fd, &c, sizeof c) != sizeof(c))
+ {
+ cerr << "touch: Error writing file " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ if (close (fd) < 0)
+ {
+ cerr << "touch: Error closing file " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ }
+ }
+ else
+ {
+ /* Create an empty file */
+ FILE *pFile=fopen(FileName.c_str(),"wb");
+ if (!pFile)
+ {
+ cerr << "touch: Cannot create file: " << FileName << endl;
+ return (mh_pid_t)-1;
+ }
+ fclose(pFile);
+ }
+ pFile->InvalidateDate();
+ }
+ return (mh_pid_t)0;
+}
+
+/*****************************************************************************/
+const string &mhmakefileparser::GetPythonExe() const
+{
+ static string PythonExe;
+ if (PythonExe.empty())
+ {
+ string FullCommand=SearchCommand(PYTHONEXE);
+ if (!FullCommand.empty())
+ {
+ PythonExe=QuoteFileName(FullCommand)+" ";
+ }
+ else
+ {
+ cerr<<"python executable not found in path and registry.\n";
+ exit(1);
+ }
+ }
+ return PythonExe;
+}
+
+/*****************************************************************************/
+static const string &GetComspec()
+{
+ static string Comspec;
+ if (Comspec.empty())
+ {
+ const char *pComspec=getenv(COMSPEC);
+ if (pComspec)
+ {
+ Comspec=pComspec;
+ #ifdef WIN32
+ Comspec+=" /c ";
+ #else
+ Comspec+=" -c \"";
+ #endif
+ }
+ else
+ {
+ #ifdef WIN32
+ Comspec="cmd.exe /c ";
+ #else
+ Comspec="sh -c \"";
+ #endif
+ }
+ }
+ return Comspec;
+}
+
+/*****************************************************************************/
+static string GetExecutableFromCommand(const string &FullCommand)
+{
+ string Ret;
+ FILE *pFile=fopen(FullCommand.c_str(),"r");
+ if (!pFile)
+ return Ret;
+ char Line[MAX_PATH];
+ if (fgets(Line,MAX_PATH,pFile) && Line[0]=='#' && Line[1]=='!')
+ {
+ Ret=Line+2;
+ Ret.resize(Ret.length()-1);
+ Ret=QuoteFileName(Ret)+" ";
+ }
+ fclose(pFile);
+ return Ret;
+}
+
+/*****************************************************************************/
+string mhmakefileparser::GetFullCommand(const string &CommandIn)
+{
+ map<string,string>::iterator pFound=m_CommandCache.find(CommandIn);
+ string Command=CommandIn;
+ if (pFound==m_CommandCache.end())
+ {
+ bool Found=false;
+ // Not found in the stack, search in the environment path
+ // Check if an extension is specified
+ const char *pBeg=Command.c_str();
+ const char *pEnd=pBeg+Command.length()-1;
+ bool HasExt=false;
+ while (pEnd>pBeg && *pEnd!='\\' && *pEnd!='/')
+ {
+ if (*pEnd=='.')
+ {
+ HasExt=true;
+ break;
+ }
+ pEnd--;
+ }
+ if (HasExt)
+ {
+ string FullCommand=SearchCommand(Command);
+ if (!FullCommand.empty())
+ {
+ Found=true;
+ Command=QuoteFileName(FullCommand);
+ }
+ }
+ else
+ {
+ /* First check for special internal commands */
+ if (CommandIn=="del")
+ {
+ m_CommandCache[CommandIn]="del";
+ return Command;
+ }
+ // Try with different extensions
+ string FullCommand=SearchCommand(Command,EXEEXT);
+ if (!FullCommand.empty())
+ {
+ Found=true;
+ Command=QuoteFileName(FullCommand);
+ }
+ else
+ {
+ FullCommand=SearchCommand(Command,".py");
+ if (!FullCommand.empty())
+ {
+ Found=true;
+ Command=GetPythonExe()+QuoteFileName(FullCommand);
+ }
+ else
+ {
+ // also search without extension, if found look inside the file if we find an executable to use
+ FullCommand=SearchCommand(Command);
+ if (!FullCommand.empty())
+ {
+ Found=true;
+ Command=GetExecutableFromCommand(FullCommand)+QuoteFileName(FullCommand);
+ }
+ }
+ }
+ }
+ if (!Found)
+ {
+ Command=GetComspec()+QuoteFileName(Command);
+ }
+ m_CommandCache[CommandIn]=Command;
+ return Command;
+ }
+ return pFound->second;
+}
+
+static void CommandSep(const string &Command, unsigned &EndPos, unsigned &NextBegin)
+{
+ while (1)
+ {
+ EndPos=Command.find('&',NextBegin);
+ if (EndPos==(unsigned)string::npos || !EndPos)
+ {
+ // When there is only one command return that command, so we run %comspec% commands
+ // always via a temporary batch file. This is to avoid problems when quotes and pipe
+ // characters in parameters when using cmd /c
+ return;
+ }
+ EndPos--;
+ char C=Command[EndPos];
+ NextBegin=EndPos+2;
+ if (strchr("|<>",C))
+ {
+ continue;
+ }
+ if (NextBegin<Command.length())
+ {
+ C=Command[NextBegin];
+ if (strchr("|<>",C))
+ {
+ continue;
+ }
+ while (strchr(" \t|<>",Command[NextBegin])) NextBegin++;
+ }
+ while (strchr(" \t|<>",Command[EndPos])) EndPos--;
+ break;
+ };
+
+}
+
+mh_pid_t mhmakefileparser::OsExeCommand(const string &Command, const string &Params, bool IgnoreError, string *pOutput) const
+{
+ string FullCommandLine;
+ string ComSpec=GetComspec();
+#ifdef WIN32
+ STARTUPINFO StartupInfo;
+ memset(&StartupInfo,0,sizeof(StartupInfo));
+ StartupInfo.cb=sizeof(STARTUPINFO);
+ PROCESS_INFORMATION ProcessInfo;
+
+ if (Command.substr(0,ComSpec.size())==ComSpec)
+ {
+ static char Filename[MAX_PATH];
+ static char *pFilenameOffset;
+
+ if (pFilenameOffset==NULL)
+ {
+ const char *pDir=getenv("TEMP");
+ if (!pDir)
+ pDir=getenv("TMP");
+ if (!pDir)
+ pDir=m_MakeDir->GetFullFileName().c_str();
+ sprintf(Filename, "%s\\tmp%d_", pDir, GetCurrentProcessId());
+ pFilenameOffset=Filename+strlen(Filename);
+ }
+
+ string tmpCommand=Command.substr(ComSpec.size(),Command.size());
+ FullCommandLine=ComSpec;
+
+ string ComspecCommandLine=tmpCommand+Params;
+ unsigned NextBegin=0;
+ unsigned EndPos=0;
+ CommandSep(ComspecCommandLine,EndPos,NextBegin);
+
+ // We have multiple commands so create an temporary batch file
+ FILE *pFile;
+ while (1)
+ {
+ sprintf(pFilenameOffset,"%d.bat",rand());
+ pFile=fopen(Filename,"r");
+ if (!pFile)
+ break;
+ fclose(pFile);
+ }
+ pFile=fopen(Filename,"w");
+ fprintf(pFile,"@echo off\n");
+ unsigned PrevPos=0;
+ while (EndPos!=(unsigned)string::npos)
+ {
+ string SubCommand=ComspecCommandLine.substr(PrevPos,EndPos-PrevPos+1);
+ fprintf(pFile,"%s\n",SubCommand.c_str());
+ PrevPos=NextBegin;
+ CommandSep(ComspecCommandLine,EndPos,NextBegin);
+ }
+ string SubCommand=ComspecCommandLine.substr(PrevPos);
+ fprintf(pFile,"%s\n",SubCommand.c_str());
+ fclose(pFile);
+ FullCommandLine+=QuoteFileName(Filename);
+ ((mhmakefileparser*)this)->m_FilesToRemoveAtEnd.push_back(string(Filename));
+ }
+ else
+ {
+ FullCommandLine=Command+Params;
+ }
+ char *pFullCommand=new char[FullCommandLine.length()+1];
+ strcpy(pFullCommand,FullCommandLine.c_str());
+
+ if (pOutput || g_Quiet)
+ {
+ mh_pid_t hChildStdinRd;
+ mh_pid_t hChildStdinWr;
+ mh_pid_t hChildStdoutRd;
+ mh_pid_t hChildStdoutWr;
+ mh_pid_t hChildStdinWrDup;
+ mh_pid_t hChildStdoutRdDup;
+ SECURITY_ATTRIBUTES saAttr;
+ BOOL fSuccess;
+
+ saAttr.nLength = sizeof(SECURITY_ATTRIBUTES);
+ saAttr.bInheritHandle = TRUE;
+ saAttr.lpSecurityDescriptor = NULL;
+
+ if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0))
+ return (mh_pid_t)-1;
+
+ /* Create new output read handle and the input write handle. Set
+ * the inheritance properties to FALSE. Otherwise, the child inherits
+ * the these handles; resulting in non-closeable handles to the pipes
+ * being created. */
+ fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr,
+ GetCurrentProcess(), &hChildStdinWrDup, 0,
+ FALSE, DUPLICATE_SAME_ACCESS);
+ if (!fSuccess) return (mh_pid_t)-1;
+ /* Close the inheritable version of ChildStdin that we're using. */
+ CloseHandle(hChildStdinWr);
+
+ if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0))
+ return (mh_pid_t)-1;
+
+ fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd,
+ GetCurrentProcess(), &hChildStdoutRdDup, 0,
+ FALSE, DUPLICATE_SAME_ACCESS);
+ if (!fSuccess) return (mh_pid_t)-1;
+ CloseHandle(hChildStdoutRd);
+
+ int hStdIn = _open_osfhandle((long)hChildStdinWrDup, _O_WRONLY|_O_TEXT);
+ FILE *pStdIn = _fdopen(hStdIn, "w");
+ int hStdOut = _open_osfhandle((long)hChildStdoutRdDup, _O_RDONLY|_O_TEXT);
+ FILE *pStdOut = _fdopen(hStdOut, "r");
+
+ StartupInfo.dwFlags = STARTF_USESTDHANDLES;
+ StartupInfo.hStdInput = hChildStdinRd;
+ StartupInfo.hStdOutput = hChildStdoutWr;
+ StartupInfo.hStdError = hChildStdoutWr;
+
+ if (!CreateProcess(NULL,pFullCommand,NULL,NULL,TRUE,CREATE_NO_WINDOW,m_pEnv,m_MakeDir->GetFullFileName().c_str(),&StartupInfo,&ProcessInfo))
+ {
+ delete[] pFullCommand;
+ string ErrorMessage=string("Error starting command: ") + FullCommandLine + " : " + stringify(GetLastError());
+ if (IgnoreError)
+ cerr << ErrorMessage << endl;
+ else
+ throw ErrorMessage;
+ }
+ delete[] pFullCommand;
+ if (!CloseHandle(hChildStdinRd)) return (mh_pid_t)-1;
+ if (!CloseHandle(hChildStdoutWr)) return (mh_pid_t)-1;
+
+ CloseHandle(ProcessInfo.hThread);
+ char Buf[256];
+ size_t Nbr;
+ while ( (Nbr=fread(Buf,1,sizeof(Buf)-1,pStdOut)) > 0)
+ {
+ if (pOutput)
+ {
+ Buf[Nbr]=0;
+ *pOutput+=Buf;
+ }
+ }
+ WaitForSingleObject(ProcessInfo.hProcess,INFINITE);
+ fclose(pStdIn);
+ fclose(pStdOut);
+
+ DWORD ExitCode=0;
+ if (!GetExitCodeProcess(ProcessInfo.hProcess,&ExitCode) || ExitCode)
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error running command: "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+ CloseHandle(ProcessInfo.hProcess);
+ return (mh_pid_t)0;
+ }
+ else
+ {
+ if (!CreateProcess(NULL,pFullCommand,NULL,NULL,TRUE,0,m_pEnv,m_MakeDir->GetFullFileName().c_str(),&StartupInfo,&ProcessInfo))
+ {
+ delete[] pFullCommand;
+ string ErrorMessage=string("Error starting command: ") + Command + " : " + stringify(GetLastError());
+ if (IgnoreError)
+ cerr << ErrorMessage << endl;
+ else
+ throw ErrorMessage;
+ }
+ delete[] pFullCommand;
+ CloseHandle(ProcessInfo.hThread);
+ return ProcessInfo.hProcess;
+ }
+#else
+ if (Command.substr(0,ComSpec.size())==ComSpec)
+ {
+ string tmpCommand=Command.substr(ComSpec.size(),Command.size());
+ FullCommandLine=ComSpec;
+ FullCommandLine+=QuoteFileName(tmpCommand)+Params;
+ }
+ else
+ {
+ FullCommandLine=Command+Params;
+ }
+
+ if (pOutput || g_Quiet)
+ {
+ int pipeto[2]; /* pipe to feed the exec'ed program input */
+ int pipefrom[2]; /* pipe to get the exec'ed program output */
+
+ if ( (-1==pipe(pipeto)) || (-1==pipe(pipefrom)) )
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error creating pipe for : "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+
+ pid_t ID=vfork();
+ if (ID==-1)
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error forking when try to run command: "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+ else if (ID==0)
+ {
+ int argc;
+ const char **pargv;
+
+ dup2( pipeto[0], STDIN_FILENO );
+ dup2( pipefrom[1], STDOUT_FILENO );
+ /* close unnecessary pipe descriptors for a clean environment */
+ close( pipeto[0] );
+ close( pipeto[1] );
+ close( pipefrom[0] );
+ close( pipefrom[1] );
+
+ poptParseArgvString(FullCommandLine.c_str(), &argc, &pargv);
+ if (-1==chdir(m_MakeDir->GetFullFileName().c_str()))
+ throw string("Error changing current directory to ")+m_MakeDir->GetFullFileName();
+ if (m_pEnv)
+ execve(pargv[0],(char *const*)pargv,m_pEnv);
+ else
+ execv(pargv[0],(char *const*)pargv);
+ free(pargv);
+ _exit (EXIT_FAILURE);
+ }
+ else
+ {
+ /* Close unused pipe ends. This is especially important for the
+ * pipefrom[1] write descriptor, otherwise readFromPipe will never
+ * get an EOF. */
+ close( pipeto[0] );
+ close( pipefrom[1] );
+
+ pid_t ID2=vfork();
+ if (ID2==-1)
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error forking when try to run command: "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+ else if (ID2==0)
+ {
+ /* Close pipe write descriptor, or we will never know when the
+ * writer process closes its end of the pipe and stops feeding the
+ * exec'ed program. */
+ close( pipeto[1] );
+ char Buf[256];
+ int Nbr;
+ while ( (Nbr=read(pipefrom[0],Buf,sizeof(Buf)-1)) > 0)
+ {
+ if (pOutput)
+ {
+ Buf[Nbr]=0;
+ *pOutput+=Buf;
+ }
+ }
+ close( pipefrom[0]);
+ _exit (EXIT_FAILURE);
+ }
+ else
+ {
+ /* close unused pipe end */
+ close( pipefrom[0] );
+ close( pipeto[1] );
+
+ int Status;
+ waitpid(ID2,&Status,0); // Wait until the reading of the output is finished
+ }
+
+ int Status;
+ int Ret=waitpid(ID,&Status,0);
+ if (Ret!=ID || Status)
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error running command: "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+ }
+ }
+ else
+ { // No pOutput
+ pid_t ID=fork();
+ if (ID==-1)
+ {
+ if (IgnoreError)
+ {
+ cerr << "Error forking when try to run command: "<<Command<<", but ignoring error\n";
+ return (mh_pid_t)0; // Ignore error
+ }
+ else
+ return (mh_pid_t)-1;
+ }
+ else if (ID==0)
+ {
+ int argc;
+ const char **pargv;
+
+ poptParseArgvString(FullCommandLine.c_str(), &argc, &pargv);
+ if (-1==chdir(m_MakeDir->GetFullFileName().c_str()))
+ throw string("Error changing current directory to ")+m_MakeDir->GetFullFileName();
+ if (m_pEnv)
+ execve(pargv[0],(char *const*)pargv,m_pEnv);
+ else
+ execv(pargv[0],(char *const*)pargv);
+ free(pargv);
+ _exit (EXIT_FAILURE);
+ }
+ else
+ {
+ return (mh_pid_t)ID;
+ }
+ }
+
+ return (mh_pid_t)0;
+#endif
+}
+
+///////////////////////////////////////////////////////////////////////////////
+#ifndef WIN32
+string EscapeQuotes(const string &Params)
+{
+ int OldPos=0;
+ int Pos;
+ string Quote("\\\"");
+ string SemiColon(" ; ");
+ string Ret;
+
+ while (1)
+ {
+ int Pos=Params.find_first_of('"',OldPos);
+ int Pos2=Params.find(" & ",OldPos);
+ string ToReplace(Quote);
+ int Inc=1;
+
+ if (Pos==(int)string::npos)
+ {
+ if (Pos2==(int)string::npos)
+ break;
+ Pos=Pos2;
+ ToReplace=SemiColon;
+ Inc=3;
+ }
+ else
+ {
+ if (Pos2!=(int)string::npos && Pos2<Pos)
+ {
+ Pos=Pos2;
+ ToReplace=SemiColon;
+ Inc=3;
+ }
+ }
+ Ret+=Params.substr(OldPos,Pos-OldPos);
+ Ret+=ToReplace;
+ OldPos=Pos+Inc;
+ }
+ Ret+=Params.substr(OldPos);
+ return Ret;
+}
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+static bool NeedsShell(const string &Params)
+{
+ unsigned i;
+ int Detect=1;
+ for (i=0; i<Params.size(); i++)
+ {
+ char Char=Params[i];
+ if (Char=='"')
+ {
+ Detect=1-Detect;
+ }
+ else if (Detect)
+ {
+ if (strchr("<>|&",Char))
+ {
+ break;
+ }
+ }
+ }
+ return i!=Params.size();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+mh_pid_t mhmakefileparser::ExecuteCommand(string Command, bool &IgnoreError, string *pOutput)
+{
+ bool Echo=true;
+ IgnoreError=false;
+ while (Command.length())
+ {
+ if (Command[0]=='@')
+ {
+ Echo=false;
+ Command=Command.substr(1);
+ continue;
+ }
+ if (Command[0]=='-')
+ {
+ IgnoreError=true;
+ Command=Command.substr(1);
+ continue;
+ }
+ break;
+ }
+ if (!Command.length())
+ return (mh_pid_t)0;
+ string InCommand=Command;
+ if (g_Quiet)
+ Echo=false;
+
+ const char *pCom=Command.c_str();
+ int StartCommandPos;
+ int EndCommandPos;
+ int BeginParamPos;
+ if (*pCom=='"')
+ {
+ StartCommandPos=1;
+ EndCommandPos=1;
+ while (pCom[EndCommandPos]!='"') EndCommandPos++;
+ }
+ else
+ {
+ StartCommandPos=0;
+ EndCommandPos=0;
+ }
+ while (!strchr(" \t",pCom[EndCommandPos])) EndCommandPos++;
+ BeginParamPos=EndCommandPos;
+ string Params=Command.substr(BeginParamPos);
+ Command=Command.substr(StartCommandPos,EndCommandPos-StartCommandPos);
+
+ // If we have special characters in the params we always call the command via the shell
+ if (!NeedsShell(Params))
+ {
+ if (Command!="del" && Command!="touch" && Command!="copy" && Command!="echo" && Command!="mkdir")
+ Command=GetFullCommand(Command);
+#ifndef WIN32
+ if (Command.substr(0,GetComspec().size())==GetComspec())
+ {
+ Params=EscapeQuotes(Params);
+ Params+="\"";
+ }
+#endif
+ }
+ else
+ {
+ if (Command!="echo" || strchr(Params.c_str(),'|')) // the EchoCommand(Params) does not implement piping, only redirecting (>)
+ {
+ string FullCommand=GetFullCommand(Command);
+ string ComSpec=GetComspec();
+ if (FullCommand.substr(0,ComSpec.size())!=ComSpec)
+ Command=FullCommand; // Only use FullCommand when it was found and not prepending by the comspec.
+ Command=ComSpec+Command;
+#ifndef WIN32
+ Params=EscapeQuotes(Params);
+ Params+="\"";
+#endif
+ }
+ }
+ if (Echo
+ #ifdef _DEBUG
+ || g_DoNotExecute
+ #endif
+ )
+ {
+ #ifdef _DEBUG
+ if (g_PrintAdditionalInfo)
+ cout << Command << Params << endl;
+ else
+ cout << InCommand << endl;
+ #endif
+ }
+
+ /* first we check special internal commands */
+ #ifdef _DEBUG
+ if (pOutput || !g_DoNotExecute)
+ {
+ #endif
+ if (Command=="del")
+ {
+ return DeleteFiles(Params);
+ }
+ else if (Command=="touch")
+ {
+ return TouchFiles(Params);
+ }
+ else if (Command=="copy")
+ {
+ return CopyFiles(Params);
+ }
+ else if (Command=="echo")
+ {
+ return EchoCommand(Params);
+ }
+ else if (Command=="mkdir")
+ {
+ return MakeDirsCommand(Params);
+ }
+
+ return OsExeCommand(Command,Params,IgnoreError,pOutput);
+ #ifdef _DEBUG
+ }
+ #endif
+ return (mh_pid_t)0; /* No Error */
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void mhmakefileparser::BuildDependencies(const refptr<rule> &pRule, fileinfo* pTarget, mh_time_t TargetDate, mh_time_t &YoungestDate, bool &MakeTarget)
+{
+
+ vector<fileinfo*> &Deps=pTarget->GetDeps();
+ vector<fileinfo*>::iterator pDepIt=Deps.begin();
+ while (pDepIt!=Deps.end())
+ {
+ StartBuildTarget(*pDepIt);
+ pDepIt++;
+ }
+ pDepIt=Deps.begin();
+ while (pDepIt!=Deps.end())
+ {
+ mh_time_t DepDate=WaitBuildTarget(*pDepIt);
+ #ifdef _DEBUG
+ if (!DepDate.DoesExist()&&!(*pDepIt)->IsPhony())
+ {
+ if (!(*pDepIt)->GetDir()->GetDate().DoesExist())
+ cout << "Building of "<<(*pDepIt)->GetFullFileName()<<" failed because directory does not exist (rule defined to create it?)\n";
+ else
+ cout << "Does not known how to create "<<(*pDepIt)->GetFullFileName()<<".\n";
+ }
+ #endif
+ if (DepDate.IsNewer(YoungestDate))
+ YoungestDate=DepDate;
+ if (DepDate.IsNewer(TargetDate))
+ {
+ #ifdef _DEBUG
+ if (pRule&&g_pPrintDependencyCheck && DepDate.IsExistingFile() && TargetDate.IsExistingFile())
+ cout<<"Going to build "<<pTarget->GetQuotedFullFileName()<<" because "<<(*pDepIt)->GetQuotedFullFileName()<<" is more recent\n";
+ #endif
+ MakeTarget=true;
+ }
+ pDepIt++;
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+mh_time_t mhmakefileparser::StartBuildTarget(fileinfo* pTarget,bool bCheckTargetDir)
+{
+ #ifdef _DEBUG
+ if (g_CheckCircularDeps)
+ {
+ deque<fileinfo*>::const_iterator pFind=find(m_TargetStack.begin(),m_TargetStack.end(),pTarget);
+ if (pFind!=m_TargetStack.end())
+ {
+ cout << "Circular dependency detected.\n"<<pTarget->GetQuotedFullFileName()<<" depending on itself.\n";
+ cout << "Dependency stack:\n";
+ deque<fileinfo*>::const_iterator pIt=m_TargetStack.begin();
+ while (pIt!=m_TargetStack.end())
+ {
+ cout << " " << (*pIt)->GetQuotedFullFileName() << endl;
+ pIt++;
+ }
+ }
+ if (!pTarget->IsBuildStarted()) m_TargetStack.push_back(pTarget);
+ }
+ #endif
+
+ #ifdef _DEBUG
+ static int Indent;
+ #endif
+
+ if (g_StopCompiling)
+ {
+ throw string("Compilation Interrupted by user.");
+ }
+
+ if (pTarget->IsBuild())
+ {
+ #ifdef _DEBUG
+ if (g_pPrintDependencyCheck)
+ {
+ for (int i=0; i<Indent; i++)
+ cout<<" ";
+ cout<<" Already build "<<pTarget->GetQuotedFullFileName()<<" : "<<pTarget->GetDate()<<endl;
+ }
+ #endif
+ return pTarget->GetDate();
+ }
+ if (pTarget->IsBuilding())
+ return mh_time_t(); // pTarget is still building, so we have to wait
+
+ #ifdef _DEBUG
+ if (g_GenProjectTree)
+ cout << pTarget->GetQuotedFullFileName() << endl;
+
+ Indent++;
+ if (g_pPrintDependencyCheck)
+ {
+ for (int i=0; i<Indent; i++)
+ cout<<" ";
+ cout<<"Building dependencies of "<<pTarget->GetQuotedFullFileName()<<endl;
+ }
+ #endif
+
+ pTarget->SetBuild();
+
+ /* Optimisation: do not build target when target dir does not exist,
+ but first build the target dir, in case there exists a rule for it*/
+ refptr<rule> pRule=pTarget->GetRule();
+
+ if (!pRule && bCheckTargetDir)
+ {
+ fileinfo *pTargetDir=pTarget->GetDir();
+ mh_time_t TargetDirDate=BuildTarget(pTargetDir,false);
+
+ if (!pTargetDir->Exists())
+ {
+ #ifdef _DEBUG
+ Indent--;
+ if (g_CheckCircularDeps)
+ {
+ m_TargetStack.pop_back();
+ }
+ #endif
+ return TargetDirDate;
+ }
+ }
+
+ mh_time_t TargetDate=pTarget->GetDate();
+ mh_time_t YoungestDate=TargetDate;
+ bool MakeTarget=!TargetDate.DoesExist(); // When the target does not exist, always build when a rule is found. This also makes sure the autodepscan will be done in case the target does not exist yet
+
+ if (!pRule || !pRule->GetCommands().size())
+ {
+ implicitruledep_t Result;
+
+ IMPLICITRULE::SearchImplicitRule(pTarget,Result);
+
+ implicitruledep_t::iterator ResultIt=Result.begin();
+ while (ResultIt!=Result.end())
+ {
+ if (ResultIt->first.empty())
+ {
+ pRule=ResultIt->second;
+ pTarget->SetRule(pRule);
+ #ifdef _DEBUG
+ if (g_PrintAdditionalInfo)
+ {
+ cout<<"Found implicit rule for "<<pTarget->GetQuotedFullFileName()<<endl;
+ pRule->PrintCommands(pTarget);
+ }
+ #endif
+ break;
+ }
+ else if (!IMPLICITRULE::PushRule(ResultIt->second))
+ {
+ /* We have to check all the implicitrule dependencies, only when they all can be build,
+ the implicit rule matches */
+ #ifdef _DEBUG
+ fileinfo *pYoungestTarget;
+ m_ImplicitSearch++;
+ #endif
+ mh_time_t ThisYoungestDate=YoungestDate;
+ vector<fileinfo*>::iterator ImplicitRuleDepsIt=ResultIt->first.begin();
+ while (ImplicitRuleDepsIt!=ResultIt->first.end())
+ {
+ fileinfo *pNewTarget=*ImplicitRuleDepsIt;
+ mh_time_t DepDate=BuildTarget(pNewTarget);
+ if (!DepDate.DoesExist())
+ {
+ pNewTarget=ResultIt->second->GetMakefile()->SearchvPath(pNewTarget);
+ if (pNewTarget!=NULL)
+ {
+ *ImplicitRuleDepsIt=pNewTarget; /* The file was elsewere so we have to update the dependencies */
+ DepDate=pNewTarget->GetDate();
+ }
+ }
+ if (!DepDate.DoesExist())
+ break;
+ if (DepDate.IsNewer(ThisYoungestDate))
+ {
+ ThisYoungestDate=DepDate;
+ #ifdef _DEBUG
+ pYoungestTarget=pNewTarget;
+ #endif
+ }
+ ImplicitRuleDepsIt++;
+ }
+
+ IMPLICITRULE::PopRule(ResultIt->second);
+ #ifdef _DEBUG
+ m_ImplicitSearch--;
+ #endif
+ if (ImplicitRuleDepsIt==ResultIt->first.end()) // All deps exists
+ {
+ YoungestDate=ThisYoungestDate;
+ pRule=ResultIt->second;
+ pTarget->InsertDeps(ResultIt->first);
+ pTarget->SetRule(pRule); /* This is an implicit rule so do not add the target */
+ #ifdef _DEBUG
+ if (g_PrintAdditionalInfo)
+ {
+ cout<<"Found implicit rule for "<<pTarget->GetQuotedFullFileName()<<". Dependents:\n";
+ vector<fileinfo*>::iterator ImplicitRuleDepsIt=ResultIt->first.begin();
+ while (ImplicitRuleDepsIt!=ResultIt->first.end())
+ {
+ cout<<" "<<(*ImplicitRuleDepsIt)->GetQuotedFullFileName()<<endl;
+ ImplicitRuleDepsIt++;
+ }
+ pRule->PrintCommands(pTarget);
+ }
+ #endif
+ if (ThisYoungestDate.IsNewer(TargetDate))
+ {
+ #ifdef _DEBUG
+ if (pRule,g_pPrintDependencyCheck && ThisYoungestDate.IsExistingFile() && TargetDate.IsExistingFile())
+ cout<<"Going to build "<<pTarget->GetQuotedFullFileName()<<" because "<<pYoungestTarget->GetQuotedFullFileName()<<" is more recent\n";
+ #endif
+ MakeTarget=true;
+ }
+ break;
+ }
+ }
+ #ifdef _DEBUG
+ else if (g_PrintAdditionalInfo)
+ {
+ cout << "Stopping implicit search of "<<pTarget->GetFullFileName()<<" because of implicit rule recursion detected.\n";
+ }
+ #endif
+ ResultIt++;
+ }
+ if (pRule)
+ {
+ #ifdef _DEBUG
+ pTarget->SetBuilding();
+ pTarget->SetRule(pRule);
+ pTarget->ClearBuilding();
+ #else
+ pTarget->SetRule(pRule);
+ #endif
+ }
+ }
+
+ mhmakefileparser *pMakefile=NULL;
+ if (pRule)
+ {
+ pMakefile=pRule->GetMakefile();
+ if (pMakefile->ForceAutoDepRescan()||MakeTarget==true)
+ pMakefile->UpdateAutomaticDependencies(pTarget);
+ }
+ else if (pTarget->GetAutoDepsMakefile())
+ pTarget->GetAutoDepsMakefile()->UpdateNoRuleAutomaticDependencies(pTarget);
+
+ BuildDependencies(pRule,pTarget,TargetDate,YoungestDate,MakeTarget);
+
+ if (pRule)
+ {
+ #ifdef _DEBUG
+ if (g_pPrintDependencyCheck)
+ {
+ for (int i=0; i<Indent; i++)
+ cout<<" ";
+ cout<<"Building "<<pTarget->GetQuotedFullFileName()<<endl;
+ }
+ #endif
+ if (!MakeTarget)
+ {
+ if (!TargetDate.DoesExist() || ( (g_RebuildAll || pMakefile->m_RebuildAll) && TargetDate.IsOlder(m_sBuildTime)))
+ {
+ #ifdef _DEBUG
+ if (g_pPrintDependencyCheck)
+ {
+ if (!TargetDate.DoesExist())
+ {
+ if (!m_ImplicitSearch && !pTarget->IsPhony())
+ cout<<"Building "<<pTarget->GetQuotedFullFileName()<<" because it does not exist yet\n";
+ }
+ else if (TargetDate.IsOlder(m_sBuildTime))
+ {
+ cout<<"Building "<<pTarget->GetQuotedFullFileName()<<" because need to rebuild all (-a)\n";
+ }
+ }
+ #endif
+ MakeTarget=true;
+ }
+ }
+
+ // Now execute the commands
+ vector<string> &Commands=pRule->GetCommands();
+
+ if (!MakeTarget)
+ {
+ vector<string>::iterator CommandIt=Commands.begin();
+
+ md5_context ctx;
+ md5_starts( &ctx );
+ while (CommandIt!=Commands.end())
+ {
+ pMakefile->SetRuleThatIsBuild(pTarget); // Make sure that the command expension is correct
+ string Command=pMakefile->ExpandExpression(*CommandIt);
+ pMakefile->ClearRuleThatIsBuild(); /* Make sure that further expansion is not taking this rule into account.*/
+ md5_update( &ctx, (uint8 *)Command.c_str(), (unsigned long)Command.size());
+ CommandIt++;
+ }
+
+ uint32 Md5_32=md5_finish32( &ctx);
+ if (!pTarget->CompareMd5_32(Md5_32))
+ {
+ if (TargetDate.IsNewerOrSame(m_sBuildTime) || TargetDate.IsDir())
+ {
+ // Only rebuild if it is not yet rebuild in this current run. This may happen for implicit rules that have multiple targets (implicit rules that build more then one target at the same time
+ pTarget->SetCommandsMd5_32(Md5_32);
+ pMakefile->AddTarget(pTarget);
+ pMakefile->SetAutoDepsDirty(); /* We need to update the autodeps file if the md5 has been changed */
+ }
+ else
+ {
+ #ifdef _DEBUG
+ if (!g_GenProjectTree)
+ cout << "Md5 is different for " << pTarget->GetQuotedFullFileName() << " Old:"<<hex<<pTarget->GetCommandsMd5_32()<<", New: "<<Md5_32<<". Commandline must have been changed so recompiling\n";
+ #endif
+
+ #ifdef _DEBUG
+ Indent--;
+ if (g_CheckCircularDeps)
+ {
+ m_TargetStack.pop_back();
+ }
+ #endif
+
+ MakeTarget=true;
+ }
+ }
+ }
+ if (MakeTarget)
+ {
+ // Queue for execution
+ if (sm_CommandQueue.QueueTarget(pTarget))
+ return mh_time_t();
+ mh_time_t NewDate=pTarget->GetDate();
+ if (NewDate.IsNewer(YoungestDate))
+ YoungestDate=NewDate;
+ }
+ }
+
+ #ifdef _DEBUG
+ if (g_pPrintDependencyCheck)
+ {
+ for (int i=0; i<Indent; i++)
+ cout<<" ";
+ cout<<"Building "<<pTarget->GetQuotedFullFileName()<<" finished : "<< YoungestDate << endl;
+ }
+ Indent--;
+ if (g_CheckCircularDeps)
+ {
+ m_TargetStack.pop_back();
+ }
+
+ if (!m_ImplicitSearch && !pTarget->Exists() && !pTarget->IsPhony() && !g_DoNotExecute && !g_GenProjectTree)
+ {
+ // This is only a warning for phony messages
+ cout<<"Warning: don't know how to make "<<pTarget->GetQuotedFullFileName()<<"\nMake the rule a phony rule to avoid this warning (but only do it when it is really phony).\n";;
+ }
+ #endif
+ pTarget->SetDate(YoungestDate); /* This is especially needed for phony targets in between real targets */
+ return YoungestDate;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+mh_time_t mhmakefileparser::WaitBuildTarget(fileinfo* pTarget)
+{
+ return sm_CommandQueue.WaitForTarget(pTarget);
+}
+
+///////////////////////////////////////////////////////////////////////////////
+void mhmakefileparser::BuildIncludedMakefiles()
+{
+ vector<fileinfo*>::iterator MakefileIt=m_IncludedMakefiles.begin();
+ while (MakefileIt!=m_IncludedMakefiles.end())
+ {
+ #ifdef _DEBUG
+ if (g_PrintAdditionalInfo)
+ cout<<"Building include file "<<(*MakefileIt)->GetQuotedFullFileName()<<endl;
+ #endif
+ BuildTarget(*MakefileIt);
+ MakefileIt++;
+ }
+}
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