From 9c755a29c43bcf4a3a1bbd55ae7e590fc6ff2e21 Mon Sep 17 00:00:00 2001
From: Michael Krelin <hacker@klever.net>
Date: Thu, 31 Mar 2005 12:39:41 +0000
Subject: saving ticks on dependencies processing

---
diff --git a/lib/component_factory.cc b/lib/component_factory.cc
index 1253111..a5ced6b 100644
--- a/lib/component_factory.cc
+++ b/lib/component_factory.cc
@@ -36,8 +36,7 @@ namespace sitecing {
 	try { // XXX: or just compare it off?
 	    string noro = strip_prefix(dp,root_source);
 	    return;
-	}catch(utility_no_affix& una) {
-	}
+	}catch(utility_no_affix& una) { }
 	// .so binaries
 	try {
 	    string noso = strip_suffix(dp,".so");
@@ -51,65 +50,61 @@ namespace sitecing {
 	    return;
 	}catch(utility_no_prefix& unp) {
 	    throw konforka::exception(CODEPOINT,"component is outside of component root");
-	}catch(utility_no_suffix& uns) {
-	}
-	// preprocessor targets
-	for(int ppt=0;ppt<sizeof(pp_targets)/sizeof(*pp_targets);ppt++) {
-	    try {
-		string nos = strip_suffix(dp,pp_targets[ppt]);
-		string noro = strip_prefix(nos,root_intermediate);
-		deps.push_back(root_source+noro);
-		ifstream imports((root_intermediate+noro+".imports").c_str(),ios::in);
-		if(imports.good()) {
-		    string str;
-		    while(!imports.eof()) {
-			imports >> str;
-			if(!str.empty())
-			    deps.push_back(root_intermediate+str+".classname");
+	}catch(utility_no_suffix& uns) { }
+	try {
+	    // preprocessor targets
+	    string noro = strip_prefix(dp,root_intermediate);
+	    for(int ppt=0;ppt<sizeof(pp_targets)/sizeof(*pp_targets);ppt++) {
+		try {
+		    string nos = strip_suffix(noro,pp_targets[ppt]);
+		    deps.push_back(root_source+nos); // depends on the source
+		    ifstream imports((root_intermediate+nos+".imports").c_str(),ios::in);
+		    if(imports.good()) {
+			string str;
+			while(!imports.eof()) {
+			    imports >> str;
+			    if(!str.empty())
+				deps.push_back(root_intermediate+str+".classname");
+			}
+		    }
+		    ifstream ancestors((root_intermediate+nos+".ancestors").c_str(),ios::in);
+		    if(ancestors.good()) {
+			string str;
+			while(!ancestors.eof()) {
+			    ancestors >> str;
+			    if(!str.empty())
+				deps.push_back(root_intermediate+str+".classname");
+			}
 		    }
-		}
-		ifstream ancestors((root_intermediate+noro+".ancestors").c_str(),ios::in);
-		if(ancestors.good()) {
-		    string str;
-		    while(!ancestors.eof()) {
-			ancestors >> str;
-			if(!str.empty())
-			    deps.push_back(root_intermediate+str+".classname");
+		    config_options *co_intermediate_deps = config.lookup_config(nos,config_options::flag_intermediate_deps);
+		    if(co_intermediate_deps) {
+			for(list<string>::const_iterator i=co_intermediate_deps->intermediate_deps.begin();i!=co_intermediate_deps->intermediate_deps.end();++i)
+			    deps.push_back(*i);
 		    }
-		}
-		config_options *co_intermediate_deps = config.lookup_config(noro,config_options::flag_intermediate_deps);
-		if(co_intermediate_deps) {
-		    for(list<string>::const_iterator i=co_intermediate_deps->intermediate_deps.begin();i!=co_intermediate_deps->intermediate_deps.end();++i)
-			deps.push_back(*i);
-		}
-		return;
-	    }catch(utility_no_affix& una) {
-		// do nothing. must be a cpp dependency.
+		    return;
+		}catch(utility_no_suffix& uns) { }
 	    }
-	}
-	// compiler targets
-	for(int cct=0;cct<sizeof(cc_targets)/sizeof(*cc_targets);cct++) {
-	    try {
-		string nos = strip_suffix(dp,cc_targets[cct]);
-		string noro = strip_prefix(nos,root_intermediate);
-		deps.push_back(root_intermediate+noro+".cc");
-		config_options *co_cpp_deps = config.lookup_config(noro,config_options::flag_cpp_deps);
-		if( (!co_cpp_deps) || co_cpp_deps->cpp_deps) {
-		    ifstream df((root_intermediate+noro+".d").c_str(),ios::in);
-		    if(df.good()) {
-			string str;
-			while(!df.eof()) {
-			    df >> str;
-			    if(str.find_first_of("\\:")==string::npos)
-				deps.push_back(combine_path(config.root_source+noro,str));
+	    // compiler targets
+	    for(int cct=0;cct<sizeof(cc_targets)/sizeof(*cc_targets);cct++) {
+		try {
+		    string nos = strip_suffix(noro,cc_targets[cct]);
+		    deps.push_back(root_intermediate+nos+".cc");
+		    config_options *co_cpp_deps = config.lookup_config(noro,config_options::flag_cpp_deps);
+		    if( (!co_cpp_deps) || co_cpp_deps->cpp_deps) {
+			ifstream df((root_intermediate+noro+".d").c_str(),ios::in);
+			if(df.good()) {
+			    string str;
+			    while(!df.eof()) {
+				df >> str;
+				if(str.find_first_of("\\:")==string::npos)
+				    deps.push_back(combine_path(config.root_source+nos,str));
+			    }
 			}
 		    }
-		}
-		// XXX: extra deps like IntermediateDeps?
-	    }catch(utility_no_affix& una) {
-		// do nothing.
+		    // XXX: extra deps like IntermediateDeps?
+		}catch(utility_no_suffix& uns) { }
 	    }
-	}
+	}catch(utility_no_prefix& unp) { }
     }
 
     bool component_factory::is_uptodate(const string& dst,file_list_t *deps) {
@@ -140,8 +135,7 @@ namespace sitecing {
 	    string noro = strip_prefix(dp,root_source);
 	    // building the sources is left up to developer
 	    return;
-	}catch(utility_no_prefix& unp) {
-	}
+	}catch(utility_no_prefix& unp) { }
 	// .so files
 	try {
 	    string noso = strip_suffix(dp,".so");
@@ -183,89 +177,85 @@ namespace sitecing {
 	    return;
 	}catch(utility_no_prefix& unp) {
 	    throw konforka::exception(CODEPOINT,"component is outside of component root");
-	}catch(utility_no_suffix& uns) {
-	}
-	// compiler targets
-	for(int cct=0;cct<sizeof(cc_targets)/sizeof(*cc_targets);cct++) {
-	    try {
-		string nos = strip_suffix(dp,cc_targets[cct]);
-		string noro = strip_prefix(nos,root_intermediate);
-		string cc = root_intermediate+noro+".cc";
-		string o = root_intermediate+noro+".o";
-		if(access(cc.c_str(),R_OK))
-		    throw konforka::exception(CODEPOINT,string("can't access preprocessed component code (")+cc+")");
-		make_path(dir_name(cc),0755);
-		string pwd = dir_name(root_source+noro);
-		auto_chdir dir_changer(pwd);
-		file_lock lock_source(root_intermediate+noro+".lock");
-		file_lock lock_cc(root_intermediate+noro+".o.lock");
-		int stdO = open((root_intermediate+noro+".stdout").c_str(),O_CREAT|O_TRUNC|O_WRONLY,0664);
-		if(stdO<0)
-		    throw konforka::exception(CODEPOINT,"failed to open/create compiler stdout");
-		int stdE = open((root_intermediate+noro+".stderr").c_str(),O_CREAT|O_TRUNC|O_WRONLY,0664);
-		if(stdE<0) {
-		    close(stdO);
-		    throw konforka::exception(CODEPOINT,"failed to open/create compiler's stderr");
-		}
-		list<string> args;
-		config_options *co_cpp_flags = config.lookup_config(noro,config_options::flag_cpp_flags);
-		if(co_cpp_flags) {
-		    args.insert(args.end(),co_cpp_flags->cpp_flags.begin(),co_cpp_flags->cpp_flags.end());
-		}
-		// TODO: maybe move it to separare config option like CoreCPPFLags?
-		args.push_back("-I"+root_intermediate);
-		args.push_back("-I"+root_source);
-		args.push_back("-MD"); args.push_back("-MF"); args.push_back(root_intermediate+noro+".d");
-		args.push_back("-c");
-		args.push_back(cc);
-		args.push_back("-o"); args.push_back(o);
-		// TODO: "g++" configurable
-		int rv = execute("g++",args,stdO,stdE);
-		if(! (WIFEXITED(rv) && !WEXITSTATUS(rv)) )
-		    throw compile_error(CODEPOINT,"failed to compile component",noro);
-		return;
-	    }catch(utility_no_affix& una) {
-		// do nothing, not a compiler target
+	}catch(utility_no_suffix& uns) { }
+	try {
+	    string noro = strip_prefix(dp,root_intermediate);
+	    // compiler targets
+	    for(int cct=0;cct<sizeof(cc_targets)/sizeof(*cc_targets);cct++) {
+		try {
+		    string nos = strip_suffix(noro,cc_targets[cct]);
+		    string cc = root_intermediate+nos+".cc";
+		    string o = root_intermediate+nos+".o";
+		    if(access(cc.c_str(),R_OK))
+			throw konforka::exception(CODEPOINT,string("can't access preprocessed component code (")+cc+")");
+		    make_path(dir_name(cc),0755);
+		    string pwd = dir_name(root_source+nos);
+		    auto_chdir dir_changer(pwd);
+		    file_lock lock_source(root_intermediate+nos+".lock");
+		    file_lock lock_cc(root_intermediate+nos+".o.lock");
+		    int stdO = open((root_intermediate+nos+".stdout").c_str(),O_CREAT|O_TRUNC|O_WRONLY,0664);
+		    if(stdO<0)
+			throw konforka::exception(CODEPOINT,"failed to open/create compiler stdout");
+		    int stdE = open((root_intermediate+nos+".stderr").c_str(),O_CREAT|O_TRUNC|O_WRONLY,0664);
+		    if(stdE<0) {
+			close(stdO);
+			throw konforka::exception(CODEPOINT,"failed to open/create compiler's stderr");
+		    }
+		    list<string> args;
+		    config_options *co_cpp_flags = config.lookup_config(nos,config_options::flag_cpp_flags);
+		    if(co_cpp_flags) {
+			args.insert(args.end(),co_cpp_flags->cpp_flags.begin(),co_cpp_flags->cpp_flags.end());
+		    }
+		    // TODO: maybe move it to separare config option like CoreCPPFLags?
+		    args.push_back("-I"+root_intermediate);
+		    args.push_back("-I"+root_source);
+		    args.push_back("-MD"); args.push_back("-MF"); args.push_back(root_intermediate+nos+".d");
+		    args.push_back("-c");
+		    args.push_back(cc);
+		    args.push_back("-o"); args.push_back(o);
+		    // TODO: "g++" configurable
+		    int rv = execute("g++",args,stdO,stdE);
+		    if(! (WIFEXITED(rv) && !WEXITSTATUS(rv)) )
+			throw compile_error(CODEPOINT,"failed to compile component",nos);
+		    return;
+		}catch(utility_no_suffix& uns) { }
 	    }
-	}
-	// preprocessor targets
-	for(int ppt=0;ppt<sizeof(pp_targets)/sizeof(*pp_targets);ppt++) {
-	    try {
-		string nos = strip_suffix(dp,pp_targets[ppt]);
-		string noro = strip_prefix(nos,root_intermediate);
-		string src = root_source+noro;
-		if(access(src.c_str(),R_OK))
-		    throw konforka::exception(CODEPOINT,string("can't access component source (")+src+")");
-		make_path(dir_name(root_intermediate+noro),0755);
-		file_lock lock(root_intermediate+noro+".lock");
-		sitecing_parser parser(*this);
-		config_options *co_skeleton = config.lookup_config(noro,config_options::flag_skeleton);
-		if(co_skeleton)
-		    parser.skeleton = co_skeleton->skeleton;
-		static const char *id_chars = "abcdefghijklmnopqrstuvwxyz0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-		parser.class_name = normalize_path(noro,strip_leading_slash|strip_trailing_slash);
-		for(string::size_type illc = parser.class_name.find_first_not_of(id_chars);illc!=string::npos;illc=parser.class_name.find_first_not_of(id_chars,illc)) {
-		    string::size_type lc = parser.class_name.find_first_of(id_chars,illc);
-		    int n = ((lc==string::npos)?parser.class_name.length():lc)-illc;
-		    parser.class_name.replace(illc,n,n,'_');
-		}
-		parser.class_name = "_SCC_"+parser.class_name;
-		parser.output_basename = nos;
-		parser.component_basename = noro;
+	    // preprocessor targets
+	    for(int ppt=0;ppt<sizeof(pp_targets)/sizeof(*pp_targets);ppt++) {
 		try {
-		    parser.preprocess(src);
-		    string sf = root_intermediate+noro+".pp_stamp";
-		    ofstream sfs(sf.c_str(),ios::trunc|ios::out); // touch .pp_stamp
-		}catch(preprocessor_error& pe) {
-		    pe.component_name = noro;
-		    pe.see(CODEPOINT);
-		    throw;
-		}
-		return;
-	    }catch(utility_no_affix& una) {
-		// must be a crap from .d file
+		    string nos = strip_suffix(noro,pp_targets[ppt]);
+		    string src = root_source+nos;
+		    if(access(src.c_str(),R_OK))
+			throw konforka::exception(CODEPOINT,string("can't access component source (")+src+")");
+		    make_path(dir_name(root_intermediate+nos),0755);
+		    file_lock lock(root_intermediate+nos+".lock");
+		    sitecing_parser parser(*this);
+		    config_options *co_skeleton = config.lookup_config(nos,config_options::flag_skeleton);
+		    if(co_skeleton)
+			parser.skeleton = co_skeleton->skeleton;
+		    static const char *id_chars = "abcdefghijklmnopqrstuvwxyz0123456789_ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+		    parser.class_name = normalize_path(nos,strip_leading_slash|strip_trailing_slash);
+		    for(string::size_type illc = parser.class_name.find_first_not_of(id_chars);illc!=string::npos;illc=parser.class_name.find_first_not_of(id_chars,illc)) {
+			string::size_type lc = parser.class_name.find_first_of(id_chars,illc);
+			int n = ((lc==string::npos)?parser.class_name.length():lc)-illc;
+			parser.class_name.replace(illc,n,n,'_');
+		    }
+		    parser.class_name = "_SCC_"+parser.class_name;
+		    parser.output_basename = root_intermediate+nos;
+		    parser.component_basename = nos;
+		    try {
+			parser.preprocess(src);
+			string sf = root_intermediate+nos+".pp_stamp";
+			ofstream sfs(sf.c_str(),ios::trunc|ios::out); // touch .pp_stamp
+		    }catch(preprocessor_error& pe) {
+			pe.component_name = nos;
+			pe.see(CODEPOINT);
+			throw;
+		    }
+		    return;
+		}catch(utility_no_suffix& uns) { }
 	    }
-	}
+	}catch(utility_no_prefix& unp) { }
 	cerr << "ignoring build request for " << dp << endl;
     }
 
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