Hi Brad,
Is the below issue solved in latest release 3.11.0 ?
Could you please confirm?
Grüße
Lenin
-----Original Message-----
From: Jayakumar, Lenindarbi
Sent: Freitag, 19. Januar 2018 15:26
To: 'Brad King' <brad.k...@kitware.com>; cmake-developers@cmake.org
Subject: RE: [cmake-developers] CMAKE :: mingw make files with response file
for includes
Thanks for the reply.
It is not compiler and linker.
I have to use response file for both includes and objects.
Tasking compiler expects -f as Response file link flag for both. But cmake
produces command line for objects using -f and includes using @.
I prefer to get it fixed in generator. Unfortunately I don't have enough time
and experience.
Perhaps an cmake expert could confirm and fix it.
Possible cause:
The @ symbol is hardcoded in "cmMakefileTargetGenerator::AddIncludeFlags"
function in file ../Source/cmMakefileTargetGenerator.cxx
if (useResponseFile) {
std::string name = "includes_";
name += lang;
name += ".rsp";
std::string arg = "@" +
this->CreateResponseFile(name.c_str(), includeFlags,
this->FlagFileDepends[lang]);
this->LocalGenerator->AppendFlags(flags, arg);
}
However, the implementation should be like in
"cmMakefileTargetGenerator::CreateObjectLists" function.
// Lookup the response file reference flag.
std::string responseFlagVar = "CMAKE_";
responseFlagVar +=
this->GeneratorTarget->GetLinkerLanguage(this->ConfigName);
responseFlagVar += "_RESPONSE_FILE_LINK_FLAG";
const char* responseFlag = this->Makefile->GetDefinition(responseFlagVar);
if (!responseFlag) {
responseFlag = "@";
}
Thanks,
Lenin
-----Original Message-----
From: Brad King [mailto:brad.k...@kitware.com]
Sent: Freitag, 19. Januar 2018 15:01
To: Jayakumar, Lenindarbi
<lenindarbi.jayaku...@magna.com<mailto:lenindarbi.jayaku...@magna.com>>;
cmake-developers@cmake.org<mailto:cmake-developers@cmake.org>
Subject: Re: [cmake-developers] CMAKE :: mingw make files with response file
for includes
On 01/17/2018 03:52 AM, Jayakumar, Lenindarbi wrote:
> Response file link flag "CMAKE_C_RESPONSE_FILE_LINK_FLAG" is not
> customizable for include paths.
> The @ symbol is hardcoded in "cmMakefileTargetGenerator::AddIncludeFlags"
In case the compiler and link driver want different response file flags, one
could add a separate "CMAKE_<LANG>_RESPONSE_FILE_COMPILE_FLAG" variable to use
for include flags. See
https://gitlab.kitware.com/cmake/cmake/blob/master/CONTRIBUTING.rst
for contribution instructions if you'd like to work on it.
Thanks,
-Brad
--- Begin Message ---
Hello,
I have encountered a problem with response file usage for includes.
My project is using tasking compiler.
Issue:
Response file link flag "CMAKE_C_RESPONSE_FILE_LINK_FLAG" is not customizable
for include paths.
Cmake generated the *.rsp file always using @ but this is not accepted by
tasking compiler. Tasking compiler expects -f instead of @.
...
C_INCLUDES = @CMakeFiles/dummyTarget/includes_C.rsp
This issue is only with includes response file. For objects,
CMAKE_C_RESPONSE_FILE_LINK_FLAG works.
Project setup:
set(CMAKE_C_RESPONSE_FILE_LINK_FLAG "-f ")
set(CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS 1)
set(CMAKE_C_USE_RESPONSE_FILE_FOR_INCLUDES 1)
Possible cause:
The @ symbol is hardcoded in "cmMakefileTargetGenerator::AddIncludeFlags"
function in file
https://gitlab.kitware.com/cmake/cmake/blob/master/Source/cmMakefileTargetGenerator.cxx.
if (useResponseFile) {
std::string name = "includes_";
name += lang;
name += ".rsp";
std::string arg = "@" +
this->CreateResponseFile(name.c_str(), includeFlags,
this->FlagFileDepends[lang]);
this->LocalGenerator->AppendFlags(flags, arg);
}
However, the implementation should be like in
"cmMakefileTargetGenerator::CreateObjectLists" function.
// Lookup the response file reference flag.
std::string responseFlagVar = "CMAKE_";
responseFlagVar +=
this->GeneratorTarget->GetLinkerLanguage(this->ConfigName);
responseFlagVar += "_RESPONSE_FILE_LINK_FLAG";
const char* responseFlag = this->Makefile->GetDefinition(responseFlagVar);
if (!responseFlag) {
responseFlag = "@";
}
Regards,
Lenindarbi Jayakumar
Software Engineer
Magna Electronics Europe GmbH & Co. OHG
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OFFICE +49 6093 9942 6462
FAX +49 6093 9942 6001
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