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Merge topic 'fix-include_directories-whitespace-handling' 

2f84dfe include_directories: Fix handling of empty or space-only entries
This commit is contained in:
Brad King 2013-05-21 15:22:27 -04:00 committed by CMake Topic Stage
parent d2cd362c31 2f84dfec93
commit 4825d70e83
3 changed files with 25 additions and 2 deletions
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15
Source/cmIncludeDirectoryCommand.cxx
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@ -116,13 +116,19 @@ void cmIncludeDirectoryCommand::GetIncludes(const std::string &arg,
{ {
std::string inc = arg.substr(lastPos,pos); std::string inc = arg.substr(lastPos,pos);
this->NormalizeInclude(inc); this->NormalizeInclude(inc);
incs.push_back(inc); if (!inc.empty())
{
incs.push_back(inc);
}
} }
lastPos = pos + 1; lastPos = pos + 1;
} }
std::string inc = arg.substr(lastPos); std::string inc = arg.substr(lastPos);
this->NormalizeInclude(inc); this->NormalizeInclude(inc);
incs.push_back(inc); if (!inc.empty())
{
incs.push_back(inc);
}
} }
void cmIncludeDirectoryCommand::NormalizeInclude(std::string &inc) void cmIncludeDirectoryCommand::NormalizeInclude(std::string &inc)
@ -133,6 +139,11 @@ void cmIncludeDirectoryCommand::NormalizeInclude(std::string &inc)
{ {
inc.assign(inc, b, 1+e-b); // copy the remaining substring inc.assign(inc, b, 1+e-b); // copy the remaining substring
} }
else
{
inc = "";
return;
}
if (!cmSystemTools::IsOff(inc.c_str())) if (!cmSystemTools::IsOff(inc.c_str()))
{ {

11
Tests/IncludeDirectories/CMakeLists.txt
View File

@ -58,3 +58,14 @@ get_property(propContentAfter DIRECTORY PROPERTY INCLUDE_DIRECTORIES)
if (NOT propContentAfter STREQUAL "") if (NOT propContentAfter STREQUAL "")
message(SEND_ERROR "Clearing DIRECTORY property failed.") message(SEND_ERROR "Clearing DIRECTORY property failed.")
endif() endif()
add_library(empty_entry_test SHARED empty.cpp)
set_target_properties(empty_entry_test PROPERTIES INCLUDE_DIRECTORIES "")
include_directories(/one/two
" "
" "
)
get_target_property(incs empty_entry_test INCLUDE_DIRECTORIES)
if (NOT incs STREQUAL ";/one/two")
message(SEND_ERROR "Empty include_directories entry was not ignored.")
endif()

1
Tests/IncludeDirectories/empty.cpp Normal file
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@ -0,0 +1 @@
// No content