12 files changed, 120 insertions, 74 deletions

diff --git a/build.conf b/build.conf
index 9f6f5ab..1d7c6a2 100644
--- a/build.conf
+++ b/build.conf
@@ -7,9 +7,11 @@ create file build from files in src using rule exe
 set CXXFLAGS += "-Ilibbu++/src"
 set LDFLAGS += "-Llibbu++ -lbu++"
 
+for build set LDFLAGS += -lreadline
+
 build requires src/libbu++/libbu++.a
 
-/(.*)\.o/ requires from command "g++ {CXXFLAGS} -M {re:1}.c*"
+/(.*)\.o$/ requires from command "g++ {CXXFLAGS} -M {re:1}.c*"
 
 rule exe matches all /(.*)\.o$/ perform command ...
         "g++ {match} {LDFLAGS} -o {target}"
@@ -18,7 +20,7 @@ rule cpp matches one /(.*)\.c(pp)?$/ produces "{re:1}.o" perform command ...
         "g++ {CXXFLAGS} -c -o {target} {match}"
 
 rule bison matches one /(.*)\.y$/ produces "{re:1}.tab.c", "{re:1}.tab.h" ...
-        perform command "bison {match}"
+        perform command "bison -v -b{re:1} {match}"
 
 rule flex matches one /(.*)\.l$/ produces "{re:1}.yy.c" perform ...
         command "flex --bison-bridge --bison-locations -o {target} {match}"
diff --git a/src/builder.cpp b/src/builder.cpp
index 852d70d..6bde1b4 100644
--- a/src/builder.cpp
+++ b/src/builder.cpp
@@ -248,9 +248,8 @@ void Builder::processRequires( std::list<std::string> &lInput )
                         if( re->execute( (*j).c_str() ) )
                         {
                                 varmap *revars = regexVars( re );
-                                FILE *fcmd = popen(
-                                        varRepl( (*i).second.c_str(), "", revars ).c_str(),
-                                        "r" );
+                                std::string s = varRepl( (*i).second.c_str(), "", revars );
+                                FILE *fcmd = popen( s.c_str(), "r" );
                                 std::string rhs;
                                 bool bHeader = true;
                                 for(;;)
@@ -296,7 +295,7 @@ void Builder::processRequires( std::list<std::string> &lInput )
                                                 );
                                         rhs = "";
                                 }
-                                fclose( fcmd );
+                                pclose( fcmd );
                                 delete revars;
                         }
                 }
@@ -407,17 +406,17 @@ std::string Builder::varRepl( const char *sSrc, const char *cont, varmap *mExtra
                 }
                 else if( *s == '}' && bVar )
                 {
-                        if( hasVar( &mVar, var ) )
+                        if( hasVar( mExtra, var ) )
                         {
-                                out += mVar[var];
+                                out += (*mExtra)[var];
                         }
                         else if( hasVar( mCont, var ) )
                         {
                                 out += (*mCont)[var];
                         }
-                        else if( hasVar( mExtra, var ) )
+                        else if( hasVar( &mVar, var ) )
                         {
-                                out += (*mExtra)[var];
+                                out += mVar[var];
                         }
                         var = "";
                         bVar = false;
@@ -464,3 +463,21 @@ std::list<Rule *> Builder::findRuleChain( Rule *pRule )
         return ret;
 }
 
+void cleanList( std::list<std::string> &lst )
+{
+        std::map<std::string, bool> m;
+
+        for( std::list<std::string>::iterator i = lst.begin(); i != lst.end(); i++ )
+        {
+                if( m.find( *i ) == m.end() )
+                        m[ *i ] = true;
+                else
+                {
+                        std::list<std::string>::iterator j = i;
+                        j--;
+                        lst.erase( i );
+                        i = j;
+                }
+        }
+}
+
diff --git a/src/builder.h b/src/builder.h
index faa82c2..f21e411 100644
--- a/src/builder.h
+++ b/src/builder.h
@@ -100,11 +100,16 @@ public:
                 return mTarget[sName];
         }
 
+        std::list<std::string> getRequires( const char *sReq )
+        {
+                return mRequires[sReq];
+        }
+
         typedef std::map<std::string, std::string> varmap;
         varmap *regexVars( RegExp *re );
         std::string varRepl( const char *sSrc, const char *cont, varmap *mExtra );
-private:
 
+private:
         void requiresNormal( const char *sBase, const char *sReq );
         void requiresRegexp( const char *sBase, const char *sReq );
         void checkVar( const char *cont, const char *sName );
@@ -139,4 +144,6 @@ private:
         bool bReqRegexp;
 };
 
+void cleanList( std::list<std::string> &lst );
+
 #endif
diff --git a/src/filetarget.cpp b/src/filetarget.cpp
index 3fefd9f..1880c35 100644
--- a/src/filetarget.cpp
+++ b/src/filetarget.cpp
@@ -70,10 +70,18 @@ void FileTarget::check( Builder &bld )
 {
         Rule *pRule = bld.getRule( sRule );
 
-        std::list<std::string> tmp = pRule->execute( bld, lInput, getName() );
+        std::list<Perform *> perf;
+        std::list<std::string> tmp = pRule->execute( bld, lInput, perf, getName() );
         lOutput.insert( lOutput.end(), tmp.begin(), tmp.end() );
 
-        bld.processRequires( lInput );
+        bld.processRequires( lOutput );
+
+        for( std::list<Perform *>::iterator i = perf.begin();
+                 i != perf.end(); i++ )
+        {
+                std::list<std::string> lReqs = bld.getRequires( (*i)->getTarget() );
+                
+        }
 }
 
 void FileTarget::clean( Builder &bld )
diff --git a/src/filetarget.h b/src/filetarget.h
index 11dc180..c872c0a 100644
--- a/src/filetarget.h
+++ b/src/filetarget.h
@@ -18,6 +18,7 @@ public:
         virtual void clean( class Builder &bld );
         
 private:
+        // start here with the file time cache
 
 };
 
diff --git a/src/main.cpp b/src/main.cpp
index 2e13b16..ebf0cfd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,8 +7,8 @@ int main()
         bld.load("build.conf");
 
         bld.build();
-
+/*
         printf("\n\n----------\nDebug dump\n----------\n");
-        bld.debug();
+        bld.debug();*/
 }
 
diff --git a/src/perform.cpp b/src/perform.cpp
index 937a76c..d7082a0 100644
--- a/src/perform.cpp
+++ b/src/perform.cpp
@@ -1,6 +1,7 @@
 #include "perform.h"
 
-Perform::Perform()
+Perform::Perform( const char *sTarget ) :
+        sTarget( sTarget )
 {
 }
 
diff --git a/src/perform.h b/src/perform.h
index fefb05e..2eb8cb0 100644
--- a/src/perform.h
+++ b/src/perform.h
@@ -6,12 +6,18 @@
 class Perform
 {
 public:
-        Perform();
+        Perform( const char *sTarget );
         virtual ~Perform();
 
         virtual void execute( class Builder &bld ) = 0;
 
+        const char *getTarget()
+        {
+                return sTarget;
+        }
+
 private:
+        StaticString sTarget;
 
 };
 
diff --git a/src/performcmd.cpp b/src/performcmd.cpp
index 21ba737..724f42b 100644
--- a/src/performcmd.cpp
+++ b/src/performcmd.cpp
@@ -2,8 +2,8 @@
 #include "builder.h"
 
 PerformCmd::PerformCmd( const char *sCmd, const char *sTarget ) :
+        Perform( sTarget ),
         sCommand( sCmd ),
-        sTarget( sTarget )
 {
 }
 
@@ -14,6 +14,11 @@ PerformCmd::~PerformCmd()
 void PerformCmd::execute( class Builder &bld )
 {
         printf("%s\n", sCommand.getString() );
-        system( sCommand.getString() );
+        int ret;
+        if( (ret = system( sCommand.getString() )) != 0 )
+        {
+                printf("Error code: %d\n", WEXITSTATUS(ret) );
+                exit( WEXITSTATUS(ret) );
+        }
 }
 
diff --git a/src/performcmd.h b/src/performcmd.h
index 3bc83aa..59510a6 100644
--- a/src/performcmd.h
+++ b/src/performcmd.h
@@ -16,7 +16,6 @@ public:
 
 private:
         StaticString sCommand;
-        StaticString sTarget;
 };
 
 #endif
diff --git a/src/rule.cpp b/src/rule.cpp
index 4425ea5..979075b 100644
--- a/src/rule.cpp
+++ b/src/rule.cpp
@@ -67,20 +67,48 @@ void Rule::setPerforms( ePerform pwhat, const char *sperfcmd )
         sPerfCmd = sperfcmd;
 }
 
-Perform *Rule::buildCommand( Builder &bld, const char *sCmd, const char *sTarget, const char *sMatches )
+Perform *Rule::buildCommand( Builder &bld, const char *sCmd, Builder::varmap *vars )
 {
-        Builder::varmap vars;
-        vars["target"] = sTarget;
-        vars["match"] = sMatches;
-        return new PerformCmd( bld.varRepl( sCmd, "", &vars ).c_str(), sTarget );
+        return new PerformCmd(
+                        bld.varRepl( sCmd, (*vars)["target"].c_str(), vars ).c_str(),
+                        (*vars)["target"].c_str()
+                        );
 }
 
-std::list<std::string> Rule::findTargets( Builder &bld, std::list<std::string> &lIn, std::string &sMatches, const char *sTarget )
+std::list<std::string> Rule::execute( Builder &bld, std::list<std::string> lInput, std::list<Perform *> &lPerf, const char *sTarget )
 {
-        std::list<std::string> lTmp;
+        std::list<Rule *> lRule = bld.findRuleChain( this );
+        /*
+        if( !lRule.empty() )
+        {
+                printf("Rule %s chains to: ", sName.getString() );
+                for( std::list<Rule *>::iterator i = lRule.begin();
+                         i != lRule.end(); i++ )
+                {
+                        if( i != lRule.begin() )
+                                printf(", ");
+                        printf("%s", (*i)->sName.getString() );
+                }
+                printf("\n");
+        }*/
 
-        for( std::list<std::string>::iterator i = lIn.begin();
-                 i != lIn.end(); i++ )
+        std::list<std::string> lOutput;
+        std::string sMatches;
+
+        for( std::list<Rule *>::iterator i = lRule.begin(); i != lRule.end(); i++ )
+        {
+                std::list<std::string> lTmp = (*i)->execute( bld, lInput, lPerf );
+                lOutput.insert( lOutput.end(), lTmp.begin(), lTmp.end() );
+        }
+
+        std::list<std::string> lTest;
+        lTest.insert( lTest.end(), lInput.begin(), lInput.end() );
+        lTest.insert( lTest.end(), lOutput.begin(), lOutput.end() );
+        
+        cleanList( lTest );
+
+        for( std::list<std::string>::iterator i = lTest.begin();
+                 i != lTest.end(); i++ )
         {
                 if( rWhat.execute( (*i).c_str() ) )
                 {
@@ -90,21 +118,22 @@ std::list<std::string> Rule::findTargets( Builder &bld, std::list<std::string> &
                         {
                                 if( mHow == matchOne )
                                 {
-                                        lTmp.push_back(
+                                        lOutput.push_back(
                                                 bld.varRepl(
                                                         (*j).c_str(),
                                                         "",
                                                         revars
                                                         )
                                                 );
+                                        (*revars)["target"] = (sTarget==NULL)?
+                                                (lOutput.back().c_str()):(sTarget);
+                                        (*revars)["match"] = (*i).c_str();
                                         Perform *p = buildCommand(
                                                 bld,
                                                 sPerfCmd,
-                                                (sTarget==NULL)?(lTmp.back().c_str()):(sTarget),
-                                                (*i).c_str()
+                                                revars
                                                 );
-                                        p->execute( bld );
-                                        delete p;
+                                        lPerf.push_back( p );
                                 }
                                 else if( mHow == matchAll )
                                 {
@@ -115,57 +144,27 @@ std::list<std::string> Rule::findTargets( Builder &bld, std::list<std::string> &
                         delete revars;
                 }
         }
-
-        return lTmp;
-}
-
-std::list<std::string> Rule::execute( Builder &bld, std::list<std::string> lInput, const char *sTarget )
-{
-        std::list<Rule *> lRule = bld.findRuleChain( this );
-
-        if( !lRule.empty() )
-        {
-                printf("Rule %s chains to: ", sName.getString() );
-                for( std::list<Rule *>::iterator i = lRule.begin();
-                         i != lRule.end(); i++ )
-                {
-                        if( i != lRule.begin() )
-                                printf(", ");
-                        printf("%s", (*i)->sName.getString() );
-                }
-                printf("\n");
-        }
-
-        std::list<std::string> lOutput;
-        std::string sMatches;
-
-        for( std::list<Rule *>::iterator i = lRule.begin(); i != lRule.end(); i++ )
-        {
-                std::list<std::string> lTmp = (*i)->execute( bld, lInput );
-                lOutput.insert( lOutput.end(), lTmp.begin(), lTmp.end() );
-        }
-
-        std::list<std::string> lTmp = findTargets( bld, lInput, sMatches, sTarget );
-        lOutput.insert( lOutput.end(), lTmp.begin(), lTmp.end() );
-        lTmp = findTargets( bld, lOutput, sMatches, sTarget );
-        lOutput.insert( lOutput.end(), lTmp.begin(), lTmp.end() );
+        //std::list<std::string> lTmp = findTargets( bld, lTest, sMatches, sTarget );
+        //lOutput.insert( lOutput.end(), lTmp.begin(), lTmp.end() );
 
         if( mHow == matchAll )
         {
                 lOutput.push_back(
                         bld.varRepl(
                                 sTarget,
-                                "",
+                                sTarget,
                                 NULL
                                 )
                         );
+                Builder::varmap vars;
+                vars["target"] = sTarget;
+                vars["match"] = sMatches;
                 Perform *p = buildCommand(
                         bld,
                         sPerfCmd,
-                        sTarget,
-                        sMatches.c_str()
+                        &vars
                         );
-                p->execute( bld );
+                lPerf.push_back( p );
         }
 
         return lOutput;
diff --git a/src/rule.h b/src/rule.h
index 8246cc9..b7c0049 100644
--- a/src/rule.h
+++ b/src/rule.h
@@ -6,6 +6,7 @@
 #include <stdint.h>
 #include "regexp.h"
 #include "staticstring.h"
+#include "builder.h"
 
 class Perform;
 
@@ -40,10 +41,10 @@ public:
 
         bool willChain( Rule *pRule );
 
-        std::list<std::string> execute( class Builder &bld, std::list<std::string> lInput, const char *sTarget=NULL );
+        std::list<std::string> execute( class Builder &bld, std::list<std::string> lInput, std::list<Perform *> &lPerf, const char *sTarget=NULL );
 
 private:
-        class Perform *buildCommand( class Builder &bld, const char *sCmd, const char *sTarget, const char *sMatches );
+        class Perform *buildCommand( class Builder &bld, const char *sCmd, Builder::varmap *vars );
         std::list<std::string> findTargets( class Builder &bld, std::list<std::string> &lIn, std::string &sMatches, const char *sTarget );
         StaticString sName;
         std::list<std::string> lProduces;