target_include_directories: Support relative SYSTEM include dirs (#15464)

This commit is contained in:
Gregor Jasny 2015-08-09 22:24:34 +02:00 committed by Brad King
parent 422d3f68de
commit 5790aca4ad
2 changed files with 28 additions and 2 deletions

View File

@ -75,7 +75,23 @@ bool cmTargetIncludeDirectoriesCommand
tgt->InsertInclude(this->Join(content), lfbt, prepend); tgt->InsertInclude(this->Join(content), lfbt, prepend);
if (system) if (system)
{ {
tgt->AddSystemIncludeDirectories(content); std::string prefix =
this->Makefile->GetCurrentSourceDirectory() + std::string("/");
std::set<std::string> sdirs;
for (std::vector<std::string>::const_iterator it = content.begin();
it != content.end(); ++it)
{
if (cmSystemTools::FileIsFullPath(it->c_str())
|| cmGeneratorExpression::Find(*it) == 0)
{
sdirs.insert(*it);
}
else
{
sdirs.insert(prefix + *it);
}
}
tgt->AddSystemIncludeDirectories(sdirs);
} }
return true; return true;
} }
@ -91,7 +107,7 @@ void cmTargetIncludeDirectoriesCommand
if (system) if (system)
{ {
std::string joined = cmJoin(content, ";"); std::string joined = this->Join(content);
tgt->AppendProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES", tgt->AppendProperty("INTERFACE_SYSTEM_INCLUDE_DIRECTORIES",
joined.c_str()); joined.c_str());
} }

View File

@ -35,6 +35,16 @@ add_library(imported_consumer2 imported_consumer.cpp)
target_link_libraries(imported_consumer2 imported_consumer) target_link_libraries(imported_consumer2 imported_consumer)
target_compile_options(imported_consumer2 PRIVATE -Werror=unused-variable) target_compile_options(imported_consumer2 PRIVATE -Werror=unused-variable)
# add a target which has a relative system include
add_library(somelib imported_consumer.cpp)
target_include_directories(somelib SYSTEM PUBLIC "systemlib_header_only")
target_compile_options(somelib PRIVATE -Werror=unused-variable)
# add a target which consumes a relative system include
add_library(otherlib upstream.cpp)
target_link_libraries(otherlib PUBLIC somelib)
target_compile_options(somelib PRIVATE -Werror=unused-variable)
macro(do_try_compile error_option) macro(do_try_compile error_option)
set(TC_ARGS set(TC_ARGS
IFACE_TRY_COMPILE_${error_option} IFACE_TRY_COMPILE_${error_option}