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Merge topic 'ExportFileGenerator_GenerateNicerErrorCheckingCode' 

11d0c66 export files: rewrite the code for checking required targets
This commit is contained in:
Brad King 2013-02-25 13:11:44 -05:00 committed by CMake Topic Stage
parent 05529c7109 11d0c66206
commit e674af906a
1 changed files with 30 additions and 13 deletions
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43
Source/cmExportFileGenerator.cxx
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@ -754,29 +754,46 @@ void cmExportFileGenerator::GenerateMissingTargetsCheckCode(std::ostream& os,
{ {
if (missingTargets.empty()) if (missingTargets.empty())
{ {
os << "# This file does not depend on other imported targets which have\n"
"# been exported from the same project but in a separate "
"export set.\n\n";
return; return;
} }
os << "# Make sure the targets which have been exported in some other \n" os << "# Make sure the targets which have been exported in some other \n"
"# export set exist.\n"; "# export set exist.\n"
"unset(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n"
"foreach(_target ";
std::set<std::string> emitted; std::set<std::string> emitted;
for(unsigned int i=0; i<missingTargets.size(); ++i) for(unsigned int i=0; i<missingTargets.size(); ++i)
{ {
if (emitted.insert(missingTargets[i]).second) if (emitted.insert(missingTargets[i]).second)
{ {
os << "if(NOT TARGET \"" << missingTargets[i] << "\" )\n" os << "\"" << missingTargets[i] << "\" ";
<< " if(CMAKE_FIND_PACKAGE_NAME)\n"
<< " set( ${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)\n"
<< " set( ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "
<< "\"Required imported target \\\"" << missingTargets[i]
<< "\\\" not found ! \")\n"
<< " else()\n"
<< " message(FATAL_ERROR \"Required imported target \\\""
<< missingTargets[i] << "\\\" not found ! \")\n"
<< " endif()\n"
<< "endif()\n";
} }
} }
os << "\n"; os << ")\n"
" if(NOT TARGET \"${_target}\" )\n"
" set(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets \""
"${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets} ${_target}\")"
"\n"
" endif()\n"
"endforeach()\n"
"\n"
"if(DEFINED ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n"
" if(CMAKE_FIND_PACKAGE_NAME)\n"
" set( ${CMAKE_FIND_PACKAGE_NAME}_FOUND FALSE)\n"
" set( ${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE "
"\"The following imported targets are "
"referenced, but are missing: "
"${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets}\")\n"
" else()\n"
" message(FATAL_ERROR \"The following imported targets are "
"referenced, but are missing: "
"${${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets}\")\n"
" endif()\n"
"endif()\n"
"unset(${CMAKE_FIND_PACKAGE_NAME}_NOT_FOUND_MESSAGE_targets)\n"
"\n";
} }