]> git.tdb.fi Git - builder.git/blobdiff - source/builder.cpp
Migrate from msppath to mspfs
[builder.git] / source / builder.cpp
index 2ef5a709e1913d33cae79f1677ce1b21290d1cee..257c931732b556cde8e5b17078dcb91d57f13cd7 100644 (file)
@@ -5,14 +5,19 @@ Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <fstream>
 #include <iostream>
 #include <set>
-#include <msp/core/error.h>
+#include <msp/core/except.h>
 #include <msp/core/getopt.h>
 #include <msp/datafile/parser.h>
-#include <msp/path/utils.h>
+#include <msp/fs/dir.h>
+#include <msp/fs/stat.h>
+#include <msp/fs/utils.h>
+#include <msp/io/buffered.h>
+#include <msp/io/except.h>
+#include <msp/io/file.h>
 #include <msp/strings/formatter.h>
+#include <msp/strings/regex.h>
 #include <msp/strings/utils.h>
 #include <msp/time/units.h>
 #include <msp/time/utils.h>
@@ -49,12 +54,15 @@ Builder::Builder(int argc, char **argv):
        conf_all(false),
        conf_only(false),
        build_all(false),
-       create_makefile(false)
+       create_makefile(false),
+       current_arch("native")
 {
        string   analyze_mode;
        string   work_dir;
        bool     full_paths=false;
        unsigned max_depth=5;
+       StringList cmdline_warn;
+       string   prfx;
 
        GetOpt getopt;
        getopt.add_option('a', "analyze",    analyze_mode, GetOpt::REQUIRED_ARG);
@@ -70,10 +78,13 @@ Builder::Builder(int argc, char **argv):
        getopt.add_option('C', "chdir",      work_dir,     GetOpt::REQUIRED_ARG);
        getopt.add_option('P', "progress",   show_progress, GetOpt::NO_ARG);
        getopt.add_option('W', "what-if",    what_if,      GetOpt::REQUIRED_ARG);
+       getopt.add_option(     "arch",       current_arch, GetOpt::REQUIRED_ARG);
        getopt.add_option(     "conf-only",  conf_only,    GetOpt::NO_ARG);
        getopt.add_option(     "full-paths", full_paths,   GetOpt::NO_ARG);
        //getopt.add_option(     "makefile",   create_makefile, GetOpt::NO_ARG);
        getopt.add_option(     "max-depth",  max_depth,    GetOpt::REQUIRED_ARG);
+       getopt.add_option(     "prefix",     prfx,         GetOpt::REQUIRED_ARG);
+       getopt.add_option(     "warnings",   cmdline_warn, GetOpt::REQUIRED_ARG);
        getopt(argc, argv);
 
        if(!analyze_mode.empty())
@@ -113,7 +124,7 @@ Builder::Builder(int argc, char **argv):
        if(!work_dir.empty())
                chdir(work_dir.c_str());
 
-       cwd=Path::getcwd();
+       cwd=FS::getcwd();
 
        Architecture &native_arch=archs.insert(ArchMap::value_type("native", Architecture(*this, "native"))).first->second;
        native_arch.set_tool("CC",  "gcc");
@@ -122,21 +133,42 @@ Builder::Builder(int argc, char **argv):
        native_arch.set_tool("LXX", "g++");
        native_arch.set_tool("AR",  "ar");
 
-       const char *home=getenv("HOME");
-       if(home)
-               load_build_file((Path::Path(home)/".builderrc").str());
+       load_build_file((FS::get_home_dir()/".builderrc").str());
+
+       if(prfx.empty())
+       {
+               if(current_arch=="native")
+                       prefix=(FS::get_home_dir()/"local").str();
+               else
+                       prefix=(FS::get_home_dir()/"local"/current_arch).str();
+       }
+       else
+               prefix=prfx;
+
+       warnings.push_back("all");
+       warnings.push_back("extra");
+       warnings.push_back("shadow");
+       warnings.push_back("pointer-arith");
+       warnings.push_back("error");
+       for(StringList::iterator i=cmdline_warn.begin(); i!=cmdline_warn.end(); ++i)
+       {
+               vector<string> warns=split(*i, ',');
+               warnings.insert(warnings.end(), warns.begin(), warns.end());
+       }
 }
 
 /**
-Gets a package with the specified name, possibly creating it.
+Gets a package by name, possibly creating it.
 
-@param   n  Package name
+@param   name  Package name
 
 @return  Pointer to the package, or 0 if the package could not be located
 */
-Package *Builder::get_package(const string &n)
+Package *Builder::get_package(const string &name)
 {
-       PackageMap::iterator i=packages.find(n);
+       PackageMap::iterator i=packages.find(format("%s/%s", name, current_arch));
+       if(i==packages.end())
+               i=packages.find(name);
        if(i!=packages.end())
                return i->second;
 
@@ -144,7 +176,9 @@ Package *Builder::get_package(const string &n)
        list<string> argv;
        argv.push_back("pkg-config");
        argv.push_back("--variable=source");
-       argv.push_back(n);
+       argv.push_back(name);
+       if(verbose>=4)
+               cout<<"Running "<<join(argv.begin(), argv.end())<<'\n';
        string srcdir=strip(run_command(argv));
 
        PathList dirs;
@@ -152,29 +186,31 @@ Package *Builder::get_package(const string &n)
                dirs.push_back(srcdir);
 
        // Make some other guesses about the source directory
-       string dirname=n;
-       if(!dirname.compare(0, 3, "msp"))
-               dirname.erase(0, 3);
-       dirs.push_back(cwd/dirname);
-       dirs.push_back(cwd/".."/dirname);
+       dirs.push_back(cwd/name);
+       dirs.push_back(cwd/".."/name);
+       if(!name.compare(0, 3, "msp"))
+       {
+               dirs.push_back(cwd/name.substr(3));
+               dirs.push_back(cwd/".."/name.substr(3));
+       }
 
        // Go through the candidate directories and look for a Build file
        for(PathList::iterator j=dirs.begin(); j!=dirs.end(); ++j)
                if(!load_build_file(*j/"Build"))
                {
-                       i=packages.find(n);
+                       i=packages.find(name);
                        if(i!=packages.end())
                                return i->second;
                        break;
                }
 
        // Package source not found - create a binary package
-       Package *pkg=BinaryPackage::from_pkgconfig(*this, n);
+       Package *pkg=BinaryPackage::from_pkgconfig(*this, name);
 
-       packages.insert(PackageMap::value_type(n, pkg));
+       packages.insert(PackageMap::value_type(name, pkg));
 
        if(!pkg)
-               problem(n, "not found");
+               problem(name, "not found");
 
        return pkg;
 }
@@ -196,7 +232,7 @@ path.  Considers known targets as well as existing files.  If a matching target
 is not found but a file exists, a new SystemHeader target will be created and
 returned.
 */
-Target *Builder::get_header(const string &include, const string &, const string &from, const list<string> &path)
+Target *Builder::get_header(const string &include, const string &from, const list<string> &path)
 {
        string hash(8, 0);
        update_hash(hash, from);
@@ -208,21 +244,43 @@ Target *Builder::get_header(const string &include, const string &, const string
        if(i!=includes.end())
                return i->second;
 
-       string fn=include.substr(1);
-       Target *tgt=0;
-       if(include[0]=='"' && (tgt=get_header(Path::Path(from)/fn)))
-               ;
-       else if((tgt=get_header(Path::Path("/usr/include")/fn)))
-               ;
-       //XXX Determine the C++ header location dynamically
-       else if((tgt=get_header(Path::Path("/usr/include/c++/4.1.2")/fn)))
-               ;
-       else
+       static string cxx_ver;
+       if(cxx_ver.empty())
        {
-               for(list<string>::const_iterator j=path.begin(); (j!=path.end() && !tgt); ++j)
-                       tgt=get_header(cwd/ *j/fn);
+               StringList argv;
+               argv.push_back(get_current_arch().get_tool("CXX"));
+               argv.push_back("--version");
+               cxx_ver=Regex("[0-9]\\.[0-9.]+").match(run_command(argv))[0].str;
+               while(!cxx_ver.empty() && !FS::is_dir(FS::Path("/usr/include/c++")/cxx_ver))
+               {
+                       unsigned dot=cxx_ver.rfind('.');
+                       if(dot==string::npos)
+                               break;
+                       cxx_ver.erase(dot);
+               }
+               if(verbose>=5)
+                       cout<<"C++ version is "<<cxx_ver<<'\n';
        }
 
+       string fn=include.substr(1);
+       if(verbose>=5)
+               cout<<"Looking for include "<<fn<<" with path "<<join(path.begin(), path.end())<<'\n';
+
+       StringList syspath;
+       if(current_arch=="native")
+               syspath.push_back("/usr/include");
+       else
+               syspath.push_back("/usr/"+get_architecture(current_arch).get_prefix()+"/include");
+       syspath.push_back((FS::Path("/usr/include/c++/")/cxx_ver/fn).str());
+
+       Target *tgt=0;
+       if(include[0]=='\"')
+               tgt=get_header(FS::Path(from)/fn);
+       for(list<string>::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
+               tgt=get_header(cwd/ *j/fn);
+       for(list<string>::const_iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
+               tgt=get_header(FS::Path(*j)/fn);
+
        includes.insert(TargetMap::value_type(id, tgt));
 
        return tgt;
@@ -239,32 +297,34 @@ a new SystemLibrary target will be created and returned.
 
 @return  Some kind of library target, if a match was found
 */
-Target *Builder::get_library(const string &lib, const string &arch, const list<string> &path, LibMode mode)
+Target *Builder::get_library(const string &lib, const list<string> &path, LibMode mode)
 {
        string hash(8, 0);
        for(list<string>::const_iterator i=path.begin(); i!=path.end(); ++i)
                update_hash(hash, *i);
 
-       //XXX Incorporate mode into id
-       string id=hash+lib;
+       string id=hash+string(1, mode)+lib;
        TargetMap::iterator i=libraries.find(id);
        if(i!=libraries.end())
                return i->second;
 
        StringList syspath;
-       if(arch=="native")
+       if(current_arch=="native")
        {
                syspath.push_back("/lib");
                syspath.push_back("/usr/lib");
        }
        else
-               syspath.push_back("/usr/"+get_architecture(arch).get_prefix()+"/lib");
+               syspath.push_back("/usr/"+get_current_arch().get_prefix()+"/lib");
+
+       if(verbose>=5)
+               cout<<"Looking for library "<<lib<<" with path "<<join(path.begin(), path.end())<<'\n';
 
        Target *tgt=0;
-       for(StringList::iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
-               tgt=get_library(lib, arch, *j, mode);
        for(StringList::const_iterator j=path.begin(); (!tgt && j!=path.end()); ++j)
-               tgt=get_library(lib, arch, cwd/ *j, mode);
+               tgt=get_library(lib, cwd/ *j, mode);
+       for(StringList::iterator j=syspath.begin(); (!tgt && j!=syspath.end()); ++j)
+               tgt=get_library(lib, *j, mode);
 
        libraries.insert(TargetMap::value_type(id, tgt));
 
@@ -275,11 +335,16 @@ const Architecture &Builder::get_architecture(const string &arch) const
 {
        ArchMap::const_iterator i=archs.find(arch);
        if(i==archs.end())
-               throw InvalidParameterValue("Unknown architecture");
+               throw KeyError("Unknown architecture", arch);
 
        return i->second;
 }
 
+const Architecture &Builder::get_current_arch() const
+{
+       return get_architecture(current_arch);
+}
+
 void Builder::apply_profile_template(Config &config, const string &pt) const
 {
        vector<string> parts=split(pt, '-');
@@ -332,23 +397,6 @@ int Builder::main()
 
        PackageList all_reqs=main_pkg->collect_requires();
 
-       for(PackageList::const_iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
-       {
-               SourcePackage *spkg=dynamic_cast<SourcePackage *>(*i);
-               string prob;
-               if(spkg && spkg->get_arch()!=main_pkg->get_arch())
-                       problem(spkg->get_name(), format("wrong architecture (%s)", spkg->get_arch()));
-       }
-
-       if(!problems.empty())
-       {
-               cerr<<"The following problems were detected:\n";
-               for(ProblemList::iterator i=problems.begin(); i!=problems.end(); ++i)
-                       cerr<<"  "<<i->package<<": "<<i->descr<<'\n';
-               cerr<<"Please fix them and try again.\n";
-               return 1;
-       }
-
        if(conf_only)
                return 0;
 
@@ -383,6 +431,15 @@ int Builder::main()
        if(analyzer)
                analyzer->analyze();
 
+       if(!problems.empty())
+       {
+               cerr<<"The following problems were detected:\n";
+               for(ProblemList::iterator i=problems.begin(); i!=problems.end(); ++i)
+                       cerr<<"  "<<i->package<<": "<<i->descr<<'\n';
+               cerr<<"Please fix them and try again.\n";
+               return 1;
+       }
+
        //if(create_makefile
 
        if(clean)
@@ -408,7 +465,7 @@ void Builder::usage(const char *reason, const char *argv0, bool brief)
                cerr<<reason<<'\n';
 
        if(brief)
-               cerr<<"Usage: "<<argv0<<" [-a|--analyze MODE] [-b|--build] [-c|--clean] [-f|--file FILE] [-h|--help] [-j|--jobs NUM] [-n||--dry-run] [-v|--verbose] [-A|--conf-all] [-B|--build-all] [-C|--chdir DIRECTORY] [-W|--what-if FILE] [--chrome] [--conf-only] [--full-paths] [--max-depth NUM] [<target> ...]";
+               cerr<<"Usage: "<<argv0<<" [-a|--analyze MODE] [-b|--build] [-c|--clean] [-f|--file FILE] [-h|--help] [-j|--jobs NUM] [-n||--dry-run] [-v|--verbose] [-A|--conf-all] [-B|--build-all] [-C|--chdir DIRECTORY] [-W|--what-if FILE] [--chrome] [--conf-only] [--full-paths] [--max-depth NUM] [<target> ...]\n";
        else
        {
                cerr<<
@@ -428,10 +485,13 @@ void Builder::usage(const char *reason, const char *argv0, bool brief)
                        "  -C, --chdir DIR     Change to DIR before doing anything else.\n"
                        "  -P, --progress      Display progress while building.\n"
                        "  -W, --what-if FILE  Pretend that FILE has changed.\n"
+                       "  --arch ARCH         Architecture to build for.\n"
                        "  --conf-only         Stop after configuring packages.\n"
                        "  --full-paths        Output full paths in analysis.\n"
                        //"  --makefile          Create a makefile for this package.\n"
-                       "  --max-depth NUM     Maximum depth to show in analysis.\n";
+                       "  --max-depth NUM     Maximum depth to show in analysis.\n"
+                       "  --prefix DIR        Directory to install things to.\n"
+                       "  --warnings LIST     Compiler warnings to use.\n";
        }
 }
 
@@ -442,18 +502,24 @@ Loads the given build file.
 
 @return  0 on success, -1 if the file could not be opened
 */
-int Builder::load_build_file(const Path::Path &fn)
+int Builder::load_build_file(const FS::Path &fn)
 {
-       ifstream in(fn.str().c_str());
-       if(!in)
-               return -1;
+       try
+       {
+               IO::File inf(fn.str());
+               IO::Buffered in(inf);
 
-       if(verbose>=3)
-               cout<<"Reading "<<fn<<'\n';
+               if(verbose>=3)
+                       cout<<"Reading "<<fn<<'\n';
 
-       DataFile::Parser parser(in, fn.str());
-       Loader loader(*this, fn.subpath(0, fn.size()-1));
-       loader.load(parser);
+               DataFile::Parser parser(in, fn.str());
+               Loader loader(*this, fn.subpath(0, fn.size()-1));
+               loader.load(parser);
+       }
+       catch(const IO::FileNotFound &)
+       {
+               return -1;
+       }
 
        return 0;
 }
@@ -559,12 +625,12 @@ int Builder::create_targets()
 Check if a header exists, either as a target or a file.  Either an existing
 target or a new SystemHeader target will be returned.
 */
-Target *Builder::get_header(const Msp::Path::Path &fn)
+Target *Builder::get_header(const Msp::FS::Path &fn)
 {
        Target *tgt=get_target(fn.str());
        if(tgt) return tgt;
 
-       if(Path::exists(fn))
+       if(FS::is_reg(fn))
        {
                tgt=new SystemHeader(*this, fn.str());
                return tgt;
@@ -572,15 +638,18 @@ Target *Builder::get_header(const Msp::Path::Path &fn)
        return 0;
 }
 
-Target *Builder::get_library(const string &lib, const string &arch, const Path::Path &path, LibMode mode)
+Target *Builder::get_library(const string &lib, const FS::Path &path, LibMode mode)
 {
        // Populate a list of candidate filenames
        StringList candidates;
 
        if(mode!=ALL_STATIC)
        {
-               if(arch=="win32")
+               if(current_arch=="win32")
+               {
                        candidates.push_back("lib"+lib+".dll");
+                       candidates.push_back(lib+".dll");
+               }
                else
                        candidates.push_back("lib"+lib+".so");
        }
@@ -588,7 +657,7 @@ Target *Builder::get_library(const string &lib, const string &arch, const Path::
        /* Static libraries are always considered, since sometimes shared versions
        may not be available */
        candidates.push_back("lib"+lib+".a");
-       if(arch=="win32")
+       if(current_arch=="win32")
                candidates.push_back("lib"+lib+".dll.a");
 
        for(StringList::iterator i=candidates.begin(); i!=candidates.end(); ++i)
@@ -609,7 +678,7 @@ Target *Builder::get_library(const string &lib, const string &arch, const Path::
                        else if(tgt)
                                return tgt;
                }
-               else if(Path::exists(full))
+               else if(FS::is_reg(full))
                {
                        tgt=new SystemLibrary(*this, full);
                        return tgt;
@@ -732,7 +801,7 @@ int Builder::do_clean()
        for(set<Target *>::iterator i=clean_tgts.begin(); i!=clean_tgts.end(); ++i)
        {
                Action *action=new Unlink(*this, **i);
-               while(action->check()<0);
+               while(action->check()<0) ;
                delete action;
        }
 
@@ -767,7 +836,7 @@ void Builder::package_help()
 Application::RegApp<Builder> Builder::reg;
 
 
-Builder::Loader::Loader(Builder &b, const Path::Path &s):
+Builder::Loader::Loader(Builder &b, const FS::Path &s):
        bld(b),
        src(s)
 {
@@ -794,7 +863,8 @@ void Builder::Loader::binpkg(const string &n)
 void Builder::Loader::profile(const string &n)
 {
        StringMap prf;
-       load_sub<ProfileLoader>(prf);
+       ProfileLoader ldr(prf);
+       load_sub_with(ldr);
        bld.profile_tmpl.insert(ProfileTemplateMap::value_type(n, prf));
 }