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Xcode: ReRunCMake even if files disappeared (#15992)

This commit is contained in:
Gregor Jasny 2016-03-06 17:46:53 +01:00
parent b19bc31277
commit 111cd67919
2 changed files with 57 additions and 9 deletions
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27
Source/cmGlobalXCodeGenerator.cxx
View File

@ -593,19 +593,28 @@ void cmGlobalXCodeGenerator::CreateReRunCMakeFile(
cmGeneratedFileStream makefileStream
(this->CurrentReRunCMakeMakefile.c_str());
makefileStream.SetCopyIfDifferent(true);
makefileStream << "# Generated by CMake, DO NOT EDIT\n";
makefileStream << "# Generated by CMake, DO NOT EDIT\n\n";
makefileStream << "empty:= \n";
makefileStream << "space:= $(empty) $(empty)\n";
makefileStream << "spaceplus:= $(empty)\\ $(empty)\n\n";
for(std::vector<std::string>::const_iterator i = lfiles.begin();
i != lfiles.end(); ++i)
{
makefileStream << "TARGETS += $(subst $(space),$(spaceplus),$(wildcard "
<< this->ConvertToRelativeForMake(i->c_str())
<< "))\n";
}
std::string checkCache = root->GetBinaryDirectory();
checkCache += "/";
checkCache += cmake::GetCMakeFilesDirectoryPostSlash();
checkCache += "cmake.check_cache";
makefileStream << this->ConvertToRelativeForMake(checkCache.c_str())
<< ": ";
for(std::vector<std::string>::const_iterator i = lfiles.begin();
i != lfiles.end(); ++i)
{
makefileStream << "\\\n" << this->ConvertToRelativeForMake(i->c_str());
}
makefileStream << "\n\t" <<
makefileStream << "\n" << this->ConvertToRelativeForMake(checkCache.c_str())
<< ": $(TARGETS)\n";
makefileStream << "\t" <<
this->ConvertToRelativeForMake(cmSystemTools::GetCMakeCommand().c_str())
<< " -H" << this->ConvertToRelativeForMake(
root->GetSourceDirectory())

39
Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
View File

@ -40,3 +40,42 @@ if(NOT RunCMake_GENERATOR MATCHES "Visual Studio [67]|Xcode")
endif()
run_BuildDepends(Custom-Always)
function(run_ReGeneration)
# test re-generation of project even if CMakeLists.txt files disappeared
# Use a single build tree for a few tests without cleaning.
set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/regenerate-project-build)
set(RunCMake_TEST_SOURCE_DIR ${RunCMake_BINARY_DIR}/regenerate-project-source)
set(RunCMake_TEST_NO_CLEAN 1)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
file(REMOVE_RECURSE "${RunCMake_TEST_SOURCE_DIR}")
set(ProjectHeader [=[
cmake_minimum_required(VERSION 3.5)
project(Regenerate-Project NONE)
]=])
# create project with subdirectory
file(WRITE "${RunCMake_TEST_SOURCE_DIR}/CMakeLists.txt" "${ProjectHeader}"
"add_subdirectory(mysubdir)")
file(MAKE_DIRECTORY "${RunCMake_TEST_SOURCE_DIR}/mysubdir")
file(WRITE "${RunCMake_TEST_SOURCE_DIR}/mysubdir/CMakeLists.txt" "# empty")
run_cmake(Regenerate-Project)
execute_process(COMMAND ${CMAKE_COMMAND} -E sleep ${fs_delay})
# now we delete the subdirectory and adjust the CMakeLists.txt
file(REMOVE_RECURSE "${RunCMake_TEST_SOURCE_DIR}/mysubdir")
file(WRITE "${RunCMake_TEST_SOURCE_DIR}/CMakeLists.txt" "${ProjectHeader}")
run_cmake_command(Regenerate-Project-Directory-Removed
${CMAKE_COMMAND} --build "${RunCMake_TEST_BINARY_DIR}")
unset(RunCMake_TEST_BINARY_DIR)
unset(RunCMake_TEST_SOURCE_DIR)
unset(RunCMake_TEST_NO_CLEAN)
endfunction()
if(RunCMake_GENERATOR STREQUAL "Xcode")
run_ReGeneration(regenerate-project)
endif()