+#include <cstdlib>
+#include <msp/fs/utils.h>
+#include <msp/strings/format.h>
+#include "architecture.h"
+#include "builder.h"
+#include "component.h"
+#include "exportdefinitions.h"
+#include "externaltask.h"
+#include "importlibrary.h"
+#include "installedfile.h"
+#include "mingwdlltool.h"
+#include "sharedlibrary.h"
+#include "sourcepackage.h"
+
+using namespace std;
+using namespace Msp;
+
+MingwDllTool::MingwDllTool(Builder &b, const Architecture &a):
+ Tool(b, a, "DLL")
+{
+ string command = "dlltool";
+ if(architecture->is_cross())
+ command = format("%s-%s", architecture->get_cross_prefix(), command);
+ executable = builder.get_vfs().find_binary(command);
+}
+
+Target *MingwDllTool::create_target(const list<Target *> &sources, const string &) const
+{
+ if(sources.size()!=1)
+ throw invalid_argument("MingwDllTool::create_target");
+ ExportDefinitions &def = dynamic_cast<ExportDefinitions &>(*sources.front());
+ ImportLibrary *imp = new ImportLibrary(builder, *def.get_component(), def);
+ imp->set_tool(*this);
+ return imp;
+}
+
+Target *MingwDllTool::create_install(Target &target) const
+{
+ if(ImportLibrary *imp = dynamic_cast<ImportLibrary *>(&target))
+ {
+ const Tool © = builder.get_toolchain().get_tool("CP");
+ InstalledFile *inst_tgt = dynamic_cast<InstalledFile *>(copy.create_target(target));
+ string link_name = format("lib%s.dll.a", imp->get_shared_library()->get_libname());
+ inst_tgt->set_symlink(link_name);
+ return inst_tgt;
+ }
+ else
+ return 0;
+}
+
+Task *MingwDllTool::run(const Target &target) const
+{
+ const ImportLibrary &imp = dynamic_cast<const ImportLibrary &>(target);
+ const ExportDefinitions &exp = dynamic_cast<const ExportDefinitions &>(*imp.get_dependencies().front());
+ const SharedLibrary &shlib = exp.get_library();
+
+ vector<string> argv;
+ argv.push_back(executable->get_path().str());
+
+ /* dlltool is stupid and puts temporary files in the working directory by
+ default */
+ argv.push_back("--temp-prefix");
+ char random[8];
+ for(unsigned i=0; i<8; ++i)
+ random[i] = 'a'+(rand()%26);
+ argv.push_back(string("/tmp/")+string(random, 8));
+
+ const Component &comp = *imp.get_component();
+ FS::Path work_dir = comp.get_package().get_source_directory();
+
+ argv.push_back("-d");
+ argv.push_back(relative(exp.get_path(), work_dir).str());
+
+ argv.push_back("-D");
+ if(shlib.get_install_filename().empty())
+ argv.push_back(FS::basename(shlib.get_path()));
+ else
+ argv.push_back(shlib.get_install_filename());
+
+ argv.push_back("-l");
+ argv.push_back(relative(imp.get_path(), work_dir).str());
+
+ return new ExternalTask(argv, work_dir);
+}