Build and install import libraries on windows

[builder.git] / source / mingwdlltool.cpp

diff --git a/source/mingwdlltool.cpp b/source/mingwdlltool.cpp
new file mode 100644 (file)
index 0000000..582963e
--- /dev/null
+++ b/source/mingwdlltool.cpp
@@ -0,0 +1,84 @@
+#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 &copy = 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);
+}