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Ninja: properly handle exports from Swift exes

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This adds logic to properly handle Swift executables.  Only executables
marked as exporting symbols will now generate module interfaces for the
executable.
This commit is contained in:
Saleem Abdulrasool
2020-02-01 13:33:38 -08:00
parent 7edad7bfa2
commit 1e26d57188
2 changed files with 13 additions and 4 deletions
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4
Modules/CMakeSwiftInformation.cmake
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@@ -17,6 +17,8 @@ if(CMAKE_Swift_COMPILER_ID)
include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_Swift_COMPILER_ID}-Swift OPTIONAL)
endif()
set(CMAKE_EXE_EXPORTS_Swift_FLAG "-emit-module -emit-module-path <SWIFT_MODULE> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS}")
set(CMAKE_INCLUDE_FLAG_Swift "-I ")
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set(CMAKE_SHARED_LIBRARY_SONAME_Swift_FLAG "-Xlinker -install_name -Xlinker ")
@@ -81,7 +83,7 @@ if(NOT CMAKE_Swift_CREATE_SHARED_MODULE)
endif()
if(NOT CMAKE_Swift_LINK_EXECUTABLE)
set(CMAKE_Swift_LINK_EXECUTABLE "<CMAKE_Swift_COMPILER> -output-file-map <SWIFT_OUTPUT_FILE_MAP> -incremental -j ${CMAKE_Swift_NUM_THREADS} -emit-executable -o <TARGET> -emit-module -emit-module-path <SWIFT_MODULE> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> ${CMAKE_Swift_IMPLIB_LINKER_FLAGS} <LINK_LIBRARIES>")
set(CMAKE_Swift_LINK_EXECUTABLE "<CMAKE_Swift_COMPILER> -output-file-map <SWIFT_OUTPUT_FILE_MAP> -incremental -j ${CMAKE_Swift_NUM_THREADS} -emit-executable -o <TARGET> -emit-dependencies <DEFINES> <FLAGS> <INCLUDES> <SWIFT_SOURCES> <LINK_FLAGS> <LINK_LIBRARIES>")
endif()
if(NOT CMAKE_Swift_CREATE_STATIC_LIBRARY)

13
Source/cmNinjaNormalTargetGenerator.cxx
View File

@@ -550,16 +550,23 @@ std::vector<std::string> cmNinjaNormalTargetGenerator::ComputeLinkCmd(
linkCmds.push_back(cmakeCommand + " -E touch $TARGET_FILE");
}
#endif
return linkCmds;
}
} break;
case cmStateEnums::SHARED_LIBRARY:
case cmStateEnums::MODULE_LIBRARY:
break;
case cmStateEnums::EXECUTABLE:
if (this->TargetLinkLanguage(config) == "Swift") {
if (this->GeneratorTarget->IsExecutableWithExports()) {
const std::string flags =
this->Makefile->GetSafeDefinition("CMAKE_EXE_EXPORTS_Swift_FLAG");
cmExpandList(flags, linkCmds);
}
}
break;
default:
assert(false && "Unexpected target type");
}
return std::vector<std::string>();
return linkCmds;
}
void cmNinjaNormalTargetGenerator::WriteDeviceLinkStatement(