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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmGlobalJOMMakefileGenerator.h"
#include <ostream>
#include <cmext/algorithm>
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmState.h"
#include "cmake.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);
}
cmDocumentationEntry cmGlobalJOMMakefileGenerator::GetDocumentation()
{
return { cmGlobalJOMMakefileGenerator::GetActualName(),
"Generates JOM makefiles." };
}
void cmGlobalJOMMakefileGenerator::PrintCompilerAdvice(std::ostream& os,
std::string const& lang,
cmValue 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);
}
std::vector<cmGlobalGenerator::GeneratedMakeCommand>
cmGlobalJOMMakefileGenerator::GenerateBuildCommand(
const std::string& makeProgram, const std::string& projectName,
const std::string& projectDir, std::vector<std::string> const& targetNames,
const std::string& config, int jobs, bool verbose,
const cmBuildOptions& buildOptions,
std::vector<std::string> const& makeOptions)
{
std::vector<std::string> jomMakeOptions;
// Since we have full control over the invocation of JOM, let us
// make it quiet.
jomMakeOptions.push_back(this->MakeSilentFlag);
cm::append(jomMakeOptions, makeOptions);
// JOM does parallel builds by default, the -j is only needed if a specific
// number is given
// see https://github.com/qt-labs/jom/blob/v1.1.2/src/jomlib/options.cpp
if (jobs == cmake::DEFAULT_BUILD_PARALLEL_LEVEL) {
jobs = cmake::NO_BUILD_PARALLEL_LEVEL;
}
return cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(
makeProgram, projectName, projectDir, targetNames, config, jobs, verbose,
buildOptions, jomMakeOptions);
}
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