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137 lines
4.8 KiB
137 lines
4.8 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmGlobalNMakeMakefileGenerator.h"
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#include <ostream>
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#include <cmext/algorithm>
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#include <cmext/string_view>
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#include "cmsys/RegularExpression.hxx"
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#include "cmDuration.h"
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#include "cmGlobalGenerator.h"
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#include "cmMakefile.h"
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#include "cmMessageType.h"
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#include "cmState.h"
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#include "cmStringAlgorithms.h"
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#include "cmSystemTools.h"
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#include "cmake.h"
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cmGlobalNMakeMakefileGenerator::cmGlobalNMakeMakefileGenerator(cmake* cm)
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: cmGlobalUnixMakefileGenerator3(cm)
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{
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this->FindMakeProgramFile = "CMakeNMakeFindMake.cmake";
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this->ForceUnixPaths = false;
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this->ToolSupportsColor = true;
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this->UseLinkScript = false;
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cm->GetState()->SetWindowsShell(true);
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cm->GetState()->SetNMake(true);
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this->DefineWindowsNULL = true;
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this->PassMakeflags = true;
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this->UnixCD = false;
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this->MakeSilentFlag = "/nologo";
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// nmake breaks on '!' in long-line dependencies
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this->ToolSupportsLongLineDependencies = false;
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}
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void cmGlobalNMakeMakefileGenerator::EnableLanguage(
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std::vector<std::string> const& l, cmMakefile* mf, bool optional)
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{
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// pick a default
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mf->AddDefinition("CMAKE_GENERATOR_CC", "cl");
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mf->AddDefinition("CMAKE_GENERATOR_CXX", "cl");
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this->cmGlobalUnixMakefileGenerator3::EnableLanguage(l, mf, optional);
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}
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bool cmGlobalNMakeMakefileGenerator::FindMakeProgram(cmMakefile* mf)
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{
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if (!this->cmGlobalGenerator::FindMakeProgram(mf)) {
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return false;
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}
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if (cmValue nmakeCommand = mf->GetDefinition("CMAKE_MAKE_PROGRAM")) {
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std::vector<std::string> command{ *nmakeCommand, "-?" };
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std::string out;
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std::string err;
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if (!cmSystemTools::RunSingleCommand(command, &out, &err, nullptr, nullptr,
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cmSystemTools::OUTPUT_NONE,
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cmDuration(30))) {
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mf->IssueMessage(MessageType::FATAL_ERROR,
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cmStrCat("Running\n '", cmJoin(command, "' '"),
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"'\n"
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"failed with:\n ",
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err));
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cmSystemTools::SetFatalErrorOccurred();
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return false;
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}
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cmsys::RegularExpression regex(
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"Program Maintenance Utility Version ([1-9][0-9.]+)");
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if (regex.find(err)) {
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this->NMakeVersion = regex.match(1);
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this->CheckNMakeFeatures();
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}
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}
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return true;
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}
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void cmGlobalNMakeMakefileGenerator::CheckNMakeFeatures()
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{
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this->NMakeSupportsUTF8 = !cmSystemTools::VersionCompare(
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cmSystemTools::OP_LESS, this->NMakeVersion, "9");
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}
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cmDocumentationEntry cmGlobalNMakeMakefileGenerator::GetDocumentation()
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{
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return { cmGlobalNMakeMakefileGenerator::GetActualName(),
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"Generates NMake makefiles." };
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}
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void cmGlobalNMakeMakefileGenerator::PrintCompilerAdvice(
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std::ostream& os, std::string const& lang, cmValue envVar) const
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{
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if (lang == "CXX"_s || lang == "C"_s) {
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/* clang-format off */
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os <<
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"To use the NMake generator with Visual C++, cmake must be run from a "
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"shell that can use the compiler cl from the command line. This "
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"environment is unable to invoke the cl compiler. To fix this problem, "
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"run cmake from the Visual Studio Command Prompt (vcvarsall.bat).\n";
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/* clang-format on */
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}
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this->cmGlobalUnixMakefileGenerator3::PrintCompilerAdvice(os, lang, envVar);
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}
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std::vector<cmGlobalGenerator::GeneratedMakeCommand>
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cmGlobalNMakeMakefileGenerator::GenerateBuildCommand(
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const std::string& makeProgram, const std::string& projectName,
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const std::string& projectDir, std::vector<std::string> const& targetNames,
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const std::string& config, int /*jobs*/, bool verbose,
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const cmBuildOptions& buildOptions,
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std::vector<std::string> const& makeOptions)
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{
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std::vector<std::string> nmakeMakeOptions;
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// Since we have full control over the invocation of nmake, let us
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// make it quiet.
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nmakeMakeOptions.push_back(this->MakeSilentFlag);
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cm::append(nmakeMakeOptions, makeOptions);
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return this->cmGlobalUnixMakefileGenerator3::GenerateBuildCommand(
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makeProgram, projectName, projectDir, targetNames, config,
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cmake::NO_BUILD_PARALLEL_LEVEL, verbose, buildOptions, nmakeMakeOptions);
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}
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void cmGlobalNMakeMakefileGenerator::PrintBuildCommandAdvice(std::ostream& os,
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int jobs) const
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{
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if (jobs != cmake::NO_BUILD_PARALLEL_LEVEL) {
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// nmake does not support parallel build level
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// see https://msdn.microsoft.com/en-us/library/afyyse50.aspx
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os << "Warning: NMake does not support parallel builds. "
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"Ignoring parallel build command line option.\n";
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}
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this->cmGlobalUnixMakefileGenerator3::PrintBuildCommandAdvice(
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os, cmake::NO_BUILD_PARALLEL_LEVEL);
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}
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