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Windows: Optionally generate DLL module definition files automatically

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Create target property WINDOWS_EXPORT_ALL_SYMBOLS to automatically
generate a module definition file from MS-compatible .obj files and give
it to the linker in order to export all symbols from the .dll part of a
SHARED library.
This commit is contained in:
Bill Hoffman
2015-06-19 16:12:43 -04:00
committed by Brad King
parent 069aa93b55
commit 8f86407cfd
26 changed files with 455 additions and 3 deletions
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31
Source/cmLocalVisualStudio7Generator.cxx
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@@ -1081,6 +1081,14 @@ void cmLocalVisualStudio7Generator::OutputBuildTool(std::ostream& fout,
this->ConvertToOutputFormat(this->ModuleDefinitionFile, SHELL);
linkOptions.AddFlag("ModuleDefinitionFile", defFile.c_str());
}
if (target.GetType() == cmTarget::SHARED_LIBRARY &&
this->Makefile->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS"))
{
if (target.GetPropertyAsBool("WINDOWS_EXPORT_ALL_SYMBOLS"))
{
linkOptions.AddFlag("ModuleDefinitionFile", "$(IntDir)/exportall.def");
}
}
switch(target.GetType())
{
case cmTarget::UNKNOWN_LIBRARY:
@@ -2015,7 +2023,28 @@ void cmLocalVisualStudio7Generator
// Add pre-link event.
tool = this->FortranProject? "VFPreLinkEventTool":"VCPreLinkEventTool";
event.Start(tool);
event.Write(target.GetPreLinkCommands());
bool addedPrelink = false;
if (target.GetType() == cmTarget::SHARED_LIBRARY &&
this->Makefile->IsOn("CMAKE_SUPPORT_WINDOWS_EXPORT_ALL_SYMBOLS"))
{
if (target.GetPropertyAsBool("WINDOWS_EXPORT_ALL_SYMBOLS"))
{
addedPrelink = true;
std::vector<cmCustomCommand> commands =
target.GetPreLinkCommands();
cmGlobalVisualStudioGenerator* gg
= static_cast<cmGlobalVisualStudioGenerator*>(this->GlobalGenerator);
cmGeneratorTarget* gt =
this->GlobalGenerator->GetGeneratorTarget(&target);
gg->AddSymbolExportCommand(
gt, commands, configName);
event.Write(commands);
}
}
if (!addedPrelink)
{
event.Write(target.GetPreLinkCommands());
}
cmsys::auto_ptr<cmCustomCommand> pcc(
this->MaybeCreateImplibDir(target, configName, this->FortranProject));
if(pcc.get())