CMake/Source/cmGlobalJOMMakefileGenerator.cxx
Brad King 64b5520346 Isolate formatted streaming blocks with clang-format off/on
The clang-format tool can do a good job formatting most code, but
well-organized streaming blocks are best left manually formatted.

Find blocks of the form

    os <<
      "...\n"
      "...\n"
      ;

using the command

    $ git ls-files -z -- Source |
      egrep -v -z '^Source/kwsys/' |
      xargs -0 pcregrep -M --color=always -B 1 -A 1 -n \
        '<<[^\n]*\n(^ *("[^\n]*("|<<|;)$|;)\n){2,}'

Find blocks of the form

    os << "...\n"
       << "...\n"
       << "...\n";

using the command

    $ git ls-files -z -- Source |
      egrep -v -z '^Source/kwsys/' |
      xargs -0 pcregrep -M --color=always -B 1 -A 1 -n \
        '<<[^\n]*\n(^ *<<[^\n]*(\\n"|<<|;)$\n){2,}'

Surround such blocks with the pair

    /* clang-format off */
    ...
    /* clang-format on */

in order to protect them from update by clang-format.  Use the C-style
`/*...*/` comments instead of C++-style `//...` comments in order to
prevent them from ever being swallowed by re-formatting of surrounding
comments.
2016-05-06 14:25:55 -04:00

68 lines
2.5 KiB
C++

/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmGlobalJOMMakefileGenerator.h"
#include "cmLocalUnixMakefileGenerator3.h"
#include "cmMakefile.h"
cmGlobalJOMMakefileGenerator::cmGlobalJOMMakefileGenerator(cmake* cm)
: cmGlobalUnixMakefileGenerator3(cm)
{
this->FindMakeProgramFile = "CMakeJOMFindMake.cmake";
this->ForceUnixPaths = false;
this->ToolSupportsColor = true;
this->UseLinkScript = false;
cm->GetState()->SetWindowsShell(true);
cm->GetState()->SetNMake(true);
this->DefineWindowsNULL = true;
this->PassMakeflags = true;
this->UnixCD = false;
this->MakeSilentFlag = "/nologo";
}
void cmGlobalJOMMakefileGenerator
::EnableLanguage(std::vector<std::string>const& l,
cmMakefile *mf,
bool optional)
{
// pick a default
mf->AddDefinition("CMAKE_GENERATOR_CC", "cl");
mf->AddDefinition("CMAKE_GENERATOR_CXX", "cl");
this->cmGlobalUnixMakefileGenerator3::EnableLanguage(l, mf, optional);
}
//----------------------------------------------------------------------------
void cmGlobalJOMMakefileGenerator
::GetDocumentation(cmDocumentationEntry& entry)
{
entry.Name = cmGlobalJOMMakefileGenerator::GetActualName();
entry.Brief = "Generates JOM makefiles.";
}
//----------------------------------------------------------------------------
void cmGlobalJOMMakefileGenerator::PrintCompilerAdvice(std::ostream& os,
std::string const& lang,
const char* envVar) const
{
if(lang == "CXX" || lang == "C")
{
/* clang-format off */
os <<
"To use the JOM generator with Visual C++, cmake must be run from a "
"shell that can use the compiler cl from the command line. This "
"environment is unable to invoke the cl compiler. To fix this problem, "
"run cmake from the Visual Studio Command Prompt (vcvarsall.bat).\n";
/* clang-format on */
}
this->cmGlobalUnixMakefileGenerator3::PrintCompilerAdvice(os, lang, envVar);
}