]> git.tdb.fi Git - builder.git/blobdiff - source/sourcepackage.cpp
Further changes for library compatibility
[builder.git] / source / sourcepackage.cpp
index caedaf673c2d5a9ef6bc8b305f896bbb85da0d0d..7160013b4267bf19cbebbb7cc521efcb104def67 100644 (file)
@@ -1,11 +1,12 @@
 /* $Id$
 
 This file is part of builder
-Copyright © 2006-2007 Mikko Rasa, Mikkosoft Productions
+Copyright © 2007-2010  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <iostream>
+#include <cstdlib>
+#include <msp/io/print.h>
 #include <msp/strings/lexicalcast.h>
 #include <msp/strings/utils.h>
 #include "binarypackage.h"
@@ -16,55 +17,58 @@ Distributed under the LGPL
 using namespace std;
 using namespace Msp;
 
-/**
-Creates a buildable package.
-*/
-SourcePackage::SourcePackage(Builder &b, const string &n, const Path::Path &s):
+namespace {
+
+bool component_sort(const Component &c1, const Component &c2)
+{ return c1.get_type()<c2.get_type(); }
+
+}
+
+
+SourcePackage::SourcePackage(Builder &b, const string &n, const FS::Path &s):
        Package(b, n),
        source(s),
        config(*this),
        deps_cache(*this)
 {
-       tar_files.push_back(source/"Build");
+       components.push_back(Component(*this, Component::TARBALL, "@src"));
 }
 
-Msp::Path::Path SourcePackage::get_temp_dir() const
+FS::Path SourcePackage::get_temp_dir() const
 {
-       return source/config.get_option("tempdir").value/config.get_option("profile").value;
+       string subdir = format("%s.%s", builder.get_current_arch().get_name(), config.get_option("profile").value);
+       return source/config.get_option("tempdir").value/subdir;
 }
 
-Msp::Path::Path SourcePackage::get_out_dir() const
+FS::Path SourcePackage::get_out_dir() const
 {
-       return source/config.get_option("outdir").value;
+       const Architecture &arch = builder.get_current_arch();
+       if(arch.is_native())
+               return source/config.get_option("outdir").value;
+       else
+               return source/arch.get_name()/config.get_option("outdir").value;
 }
 
-/**
-Checks which kinds of things the components of this package install.
-
-@return  A bitmask of installed things
-*/
 unsigned SourcePackage::get_install_flags()
 {
-       unsigned flags=0;
+       unsigned flags = 0;
        for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
-       {
                if(i->get_install())
                {
                        if(i->get_type()==Component::PROGRAM)
-                               flags|=BIN;
+                               flags |= BIN;
                        else if(i->get_type()==Component::LIBRARY || i->get_type()==Component::MODULE)
-                               flags|=LIB;
+                               flags |= LIB;
+                       else if(i->get_type()==Component::HEADERS)
+                               flags |= INCLUDE;
                }
-               if(!i->get_install_headers().empty())
-                       flags|=INCLUDE;
-       }
 
        return flags;
 }
 
 LibMode SourcePackage::get_library_mode() const
 {
-       const string &mode=config.get_option("staticlibs").value;
+       const string &mode = config.get_option("staticlibs").value;
        if(mode=="all")
                return ALL_STATIC;
        else if(mode=="local")
@@ -72,20 +76,58 @@ LibMode SourcePackage::get_library_mode() const
        else if(mode=="none")
                return DYNAMIC;
        else
-               throw Exception("Unknown library mode");
+               throw runtime_error("unknown library mode");
 }
 
-/*** private ***/
+string SourcePackage::expand_string(const string &str) const
+{
+       string result = str;
+       string::size_type dollar = 0;
+       unsigned n = 0;
+       while((dollar = result.find('$'))!=string::npos)
+       {
+               if(n>1000)
+                       throw bad_expansion("nested too deep");
+
+               string::size_type end;
+               string var;
+               if(dollar+1<result.size() && result[dollar+1]=='{')
+               {
+                       end = result.find('}', dollar+2);
+                       if(end==string::npos)
+                               throw bad_expansion("unterminated variable reference");
+                       var = result.substr(dollar+2, end-dollar-2);
+                       ++end;
+               }
+               else
+               {
+                       for(end=dollar+1; (isalnum(result[end]) || result[end]=='_'); ++end) ;
+                       var = result.substr(dollar+1, end-dollar-1);
+               }
+
+               string value;
+               if(config.is_option(var))
+                       value = config.get_option(var).value;
+               else if(var=="arch")
+                       value = builder.get_current_arch().get_name();
+               else if(var=="system")
+                       value = builder.get_current_arch().get_system();
+               else if(const char *ptr = getenv(var.c_str()))
+                       value = ptr;
+
+               result.replace(dollar, end-dollar, value);
+
+               ++n;
+       }
+
+       return result;
+}
 
-/**
-Processes configuration options that were most likely obtained from the command
-line.
-*/
 void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
 {
        init_config();
 
-       StringMap::const_iterator prof=opts.find("profile");
+       StringMap::const_iterator prof = opts.find("profile");
        if(prof!=opts.end() && flag)
                config.select_profile(prof->second);
        else
@@ -94,7 +136,7 @@ void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
        if(flag && config.update(opts))
        {
                if(builder.get_verbose()>=2)
-                       cout<<"Configuration of "<<name<<" changed\n";
+                       IO::print("Configuration of %s changed\n", name);
                if(!builder.get_dry_run())
                        config.save();
        }
@@ -104,108 +146,69 @@ void SourcePackage::do_configure(const StringMap &opts, unsigned flag)
        for(ConditionList::iterator i=conditions.begin(); i!=conditions.end(); ++i)
                if(i->eval())
                {
-                       const StringList &reqs=i->get_requires();
+                       const StringList &reqs = i->get_requires();
                        for(StringList::const_iterator j=reqs.begin(); j!=reqs.end(); ++j)
-                               requires.push_back(builder.get_package(*j));
+                               if(Package *pkg = builder.get_package(*j))
+                                       requires.push_back(pkg);
                }
 
-       base_reqs=requires;
-
-       for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
-       {
-               const PackageList &reqs=i->get_requires();
-               requires.insert(requires.end(), reqs.begin(), reqs.end());
-       }
-
        for(PackageList::iterator i=requires.begin(); i!=requires.end(); ++i)
        {
-               BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
+               BinaryPackage *bpkg = dynamic_cast<BinaryPackage *>(*i);
                if(bpkg && bpkg->get_need_path())
                        bpkg->set_path(config.get_option(bpkg->get_name()+"_path").value);
        }
 
        deps_cache.load();
 
-       /*for(PackageList::iterator i=all_reqs.begin(); i!=all_reqs.end(); ++i)
-               (*i)->configure(opts, flag&2);*/
+       for(ComponentList::iterator i=components.begin(); i!=components.end(); ++i)
+               i->configure(opts, flag);
 }
 
-/**
-Initializes configuration options.
-*/
 void SourcePackage::init_config()
 {
        config.add_option("profile",    "default", "Configuration profile");
        config.add_option("tempdir",    "temp",    "Directory for storing temporary files");
        config.add_option("outdir",     ".",       "Directory to put build results in");
-       config.add_option("optimize",   "0",       "Apply compiler optimizations");
-       config.add_option("strip",      "0",       "Strip symbols from programs");
-       config.add_option("debug",      "0",       "Produce debugging symbols");
-       config.add_option("cpu",        "auto",    "CPU type to optimize for");
-       config.add_option("arch",       "native",  "Architecture for cross-compiling");
+       config.add_option("optimize",   "0",       "Compiler optimization level");
+       config.add_option("strip",      "no",      "Strip symbols from programs");
+       config.add_option("debug",      "no",      "Produce debugging symbols");
        config.add_option("staticlibs", "local",   "Use static libraries");
 
-       unsigned flags=get_install_flags();
-       if(flags)
-               config.add_option("prefix",     "$HOME/local",     "Installation prefix");
-       /*if(flags&INCLUDE)
-               config.add_option("includedir", "$prefix/include", "Header installation directory");
-       if(flags&BIN)
-               config.add_option("includedir", "$prefix/bin",     "Binary installation directory");
-       if(flags&LIB)
-               config.add_option("includedir", "$prefix/lib",     "Library installation directory");
-       if(flags&DATA)
-               config.add_option("includedir", "$prefix/share",   "Data installation directory");*/
-
        for(FeatureList::iterator i=features.begin(); i!=features.end(); ++i)
-               config.add_option("with_"+i->name, "0", i->descr);
+               config.add_option("with_"+i->name, i->def_value, i->descr);
 
        for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
        {
-               BinaryPackage *bpkg=dynamic_cast<BinaryPackage *>(*i);
+               BinaryPackage *bpkg = dynamic_cast<BinaryPackage *>(*i);
                if(bpkg && bpkg->get_need_path())
-                       config.add_option(bpkg->get_name()+"_path", "", "Path for "+bpkg->get_name());
+                       config.add_option(bpkg->get_name()+"_path", "/usr", "Path for "+bpkg->get_name());
        }
 }
 
-/**
-Fills in build info based on configuration.  All required packages must be
-configured when this is called.
-*/
 void SourcePackage::create_build_info()
 {
-       for(PackageList::iterator i=base_reqs.begin(); i!=base_reqs.end(); ++i)
-       {
-               const BuildInfo &ebi=(*i)->get_exported_binfo();
-               build_info.add(ebi);
+       build_info.add(builder.get_current_arch().get_build_info());
 
-               export_binfo.cflags.insert(export_binfo.cflags.end(), ebi.cflags.begin(), ebi.cflags.end());
-               export_binfo.incpath.insert(export_binfo.incpath.end(), ebi.incpath.begin(), ebi.incpath.end());
-               export_binfo.defines.insert(export_binfo.defines.end(), ebi.defines.begin(), ebi.defines.end());
-       }
+       // XXX Currently, a package-specific settings will override cmdline.  This might or might not be desirable.
+       const StringList &warnings = builder.get_warnings();
+       build_info.warnings.insert(build_info.warnings.begin(), warnings.begin(), warnings.end());
 
-       build_info.cflags.push_back("-Wall");
-       build_info.cflags.push_back("-Wshadow");
-       build_info.cflags.push_back("-Wextra");
-       build_info.cflags.push_back("-Wpointer-arith");
-       build_info.cflags.push_back("-Wconversion");
-       build_info.cflags.push_back("-Werror");
+       unsigned flags = get_install_flags();
 
-       unsigned flags=get_install_flags();
+       build_info.incpath.push_back((builder.get_prefix()/"include").str());
+       build_info.libpath.push_back((builder.get_prefix()/"lib").str());
 
        if(flags&INCLUDE)
-               export_binfo.incpath.push_back((Path::Path(config.get_option("prefix").value)/"include").str());
+               export_binfo.incpath.push_back((builder.get_prefix()/"include").str());
        if(flags&LIB)
-               export_binfo.libpath.push_back((Path::Path(config.get_option("prefix").value)/"lib").str());
+               export_binfo.libpath.push_back((builder.get_prefix()/"lib").str());
 
-       string optimize=config.get_option("optimize").value;
-       if(lexical_cast<unsigned>(optimize))
+       string optimize = config.get_option("optimize").value;
+       if(!optimize.empty() && optimize!="0")
        {
                build_info.cflags.push_back("-O"+optimize);
                build_info.ldflags.push_back("-O"+optimize);
-               string cpu=config.get_option("cpu").value;
-               if(cpu!="auto")
-                       build_info.cflags.push_back("-march="+cpu);
        }
 
        if(lexical_cast<bool>(config.get_option("debug").value))
@@ -243,65 +246,74 @@ SourcePackage::Loader::Loader(Package &p):
        add("build_info",  &Loader::build_info);
        add("feature",     &Loader::feature);
        add("if",          &Loader::condition);
-       add("program",     &Loader::program);
-       add("library",     &Loader::library);
-       add("module",      &Loader::module);
-       add("headers",     &Loader::headers);
+       add("program",     &Loader::component<Component::PROGRAM>);
+       add("library",     &Loader::component<Component::LIBRARY>);
+       add("module",      &Loader::component<Component::MODULE>);
+       add("headers",     &Loader::component<Component::HEADERS>);
+       add("install",     &Loader::component<Component::INSTALL>);
+       add("datafile",    &Loader::component<Component::DATAFILE>);
+       add("tarball",     &Loader::tarball);
        add("tar_file",    &Loader::tar_file);
 }
 
+void SourcePackage::Loader::finish()
+{
+       SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
+       spkg.components.sort(component_sort);
+}
+
 void SourcePackage::Loader::feature(const string &n, const string &d)
 {
-       static_cast<SourcePackage &>(pkg).features.push_back(Feature(n, d));
+       Feature feat(n);
+       feat.descr = d;
+       feat.def_value = "no";
+       load_sub(feat);
+       static_cast<SourcePackage &>(pkg).features.push_back(feat);
 }
 
 void SourcePackage::Loader::condition(const string &c)
 {
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
+       SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
        Condition cond(spkg, c);
        load_sub(cond);
        spkg.conditions.push_back(cond);
 }
 
-void SourcePackage::Loader::program(const string &n)
+template<Component::Type t>
+void SourcePackage::Loader::component(const string &n)
 {
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
-       Component prog(spkg, Component::PROGRAM, n);
-       load_sub(prog);
-       spkg.components.push_back(prog);
+       SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
+       Component comp(spkg, t, n);
+       load_sub(comp);
+       spkg.components.push_back(comp);
 }
 
-void SourcePackage::Loader::library(const string &n)
-{
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
-       Component prog(spkg, Component::LIBRARY, n);
-       load_sub(prog);
-       spkg.components.push_back(prog);
-}
-
-void SourcePackage::Loader::module(const string &n)
-{
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
-       Component prog(spkg, Component::MODULE, n);
-       load_sub(prog);
-       spkg.components.push_back(prog);
-}
-
-void SourcePackage::Loader::headers(const string &n)
+void SourcePackage::Loader::build_info()
 {
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
-       Component prog(spkg, Component::HEADERS, n);
-       load_sub(prog);
-       spkg.components.push_back(prog);
+       load_sub(static_cast<SourcePackage &>(pkg).build_info);
 }
 
-void SourcePackage::Loader::build_info()
+void SourcePackage::Loader::tarball(const string &n)
 {
-       load_sub(static_cast<SourcePackage &>(pkg).build_info);
+       SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
+       if(n=="@src")
+       {
+               for(ComponentList::iterator i=spkg.components.begin(); i!=spkg.components.end(); ++i)
+                       if(i->get_type()==Component::TARBALL && i->get_name()==n)
+                               load_sub(*i);
+       }
+       else
+       {
+               Component trbl(spkg, Component::TARBALL, n);
+               load_sub(trbl);
+       }
 }
 
 void SourcePackage::Loader::tar_file(const string &f)
 {
-       SourcePackage &spkg=static_cast<SourcePackage &>(pkg);
-       spkg.tar_files.push_back(spkg.source/f);
+       IO::print("%s: Note: tar_file is deprecated\n", get_source());
+       SourcePackage &spkg = static_cast<SourcePackage &>(pkg);
+       for(ComponentList::iterator i=spkg.components.begin(); i!=spkg.components.end(); ++i)
+               if(i->get_type()==Component::TARBALL && i->get_name()=="@src")
+                       const_cast<StringList &>(i->get_sources()).push_back((spkg.source/f).str());
 }