672 lines
25 KiB
C++
672 lines
25 KiB
C++
/*============================================================================
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CMake - Cross Platform Makefile Generator
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Copyright 2000-2011 Kitware, Inc., Insight Software Consortium
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Distributed under the OSI-approved BSD License (the "License");
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see accompanying file Copyright.txt for details.
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This software is distributed WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the License for more information.
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============================================================================*/
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#include "cmCoreTryCompile.h"
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#include "cmAlgorithms.h"
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#include "cmExportTryCompileFileGenerator.h"
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#include "cmGlobalGenerator.h"
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#include "cmOutputConverter.h"
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#include "cmake.h"
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#include <cmsys/Directory.hxx>
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#include <assert.h>
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int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv,
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bool isTryRun)
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{
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this->BinaryDirectory = argv[1].c_str();
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this->OutputFile = "";
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// which signature were we called with ?
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this->SrcFileSignature = true;
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cmState::TargetType targetType = cmState::EXECUTABLE;
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const char* tt =
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this->Makefile->GetDefinition("CMAKE_TRY_COMPILE_TARGET_TYPE");
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if (!isTryRun && tt && *tt) {
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if (strcmp(tt, cmState::GetTargetTypeName(cmState::EXECUTABLE)) == 0) {
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targetType = cmState::EXECUTABLE;
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} else if (strcmp(tt, cmState::GetTargetTypeName(
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cmState::STATIC_LIBRARY)) == 0) {
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targetType = cmState::STATIC_LIBRARY;
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} else {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR, std::string("Invalid value '") + tt +
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"' for "
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"CMAKE_TRY_COMPILE_TARGET_TYPE. Only "
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"'" +
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cmState::GetTargetTypeName(cmState::EXECUTABLE) + "' and "
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"'" +
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cmState::GetTargetTypeName(cmState::STATIC_LIBRARY) +
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"' "
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"are allowed.");
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return -1;
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}
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}
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const char* sourceDirectory = argv[2].c_str();
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const char* projectName = 0;
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std::string targetName;
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std::vector<std::string> cmakeFlags(1, "CMAKE_FLAGS"); // fake argv[0]
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std::vector<std::string> compileDefs;
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std::string outputVariable;
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std::string copyFile;
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std::string copyFileError;
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std::vector<std::string> targets;
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std::string libsToLink = " ";
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bool useOldLinkLibs = true;
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char targetNameBuf[64];
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bool didOutputVariable = false;
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bool didCopyFile = false;
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bool didCopyFileError = false;
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bool useSources = argv[2] == "SOURCES";
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std::vector<std::string> sources;
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enum Doing
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{
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DoingNone,
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DoingCMakeFlags,
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DoingCompileDefinitions,
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DoingLinkLibraries,
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DoingOutputVariable,
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DoingCopyFile,
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DoingCopyFileError,
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DoingSources
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};
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Doing doing = useSources ? DoingSources : DoingNone;
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for (size_t i = 3; i < argv.size(); ++i) {
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if (argv[i] == "CMAKE_FLAGS") {
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doing = DoingCMakeFlags;
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} else if (argv[i] == "COMPILE_DEFINITIONS") {
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doing = DoingCompileDefinitions;
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} else if (argv[i] == "LINK_LIBRARIES") {
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doing = DoingLinkLibraries;
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useOldLinkLibs = false;
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} else if (argv[i] == "OUTPUT_VARIABLE") {
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doing = DoingOutputVariable;
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didOutputVariable = true;
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} else if (argv[i] == "COPY_FILE") {
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doing = DoingCopyFile;
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didCopyFile = true;
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} else if (argv[i] == "COPY_FILE_ERROR") {
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doing = DoingCopyFileError;
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didCopyFileError = true;
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} else if (doing == DoingCMakeFlags) {
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cmakeFlags.push_back(argv[i]);
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} else if (doing == DoingCompileDefinitions) {
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compileDefs.push_back(argv[i]);
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} else if (doing == DoingLinkLibraries) {
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libsToLink += "\"" + cmSystemTools::TrimWhitespace(argv[i]) + "\" ";
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if (cmTarget* tgt = this->Makefile->FindTargetToUse(argv[i])) {
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switch (tgt->GetType()) {
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case cmState::SHARED_LIBRARY:
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case cmState::STATIC_LIBRARY:
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case cmState::INTERFACE_LIBRARY:
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case cmState::UNKNOWN_LIBRARY:
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break;
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case cmState::EXECUTABLE:
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if (tgt->IsExecutableWithExports()) {
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break;
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}
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default:
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"Only libraries may be used as try_compile or try_run IMPORTED "
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"LINK_LIBRARIES. Got " +
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std::string(tgt->GetName()) + " of "
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"type " +
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cmState::GetTargetTypeName(tgt->GetType()) + ".");
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return -1;
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}
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if (tgt->IsImported()) {
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targets.push_back(argv[i]);
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}
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}
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} else if (doing == DoingOutputVariable) {
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outputVariable = argv[i].c_str();
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doing = DoingNone;
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} else if (doing == DoingCopyFile) {
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copyFile = argv[i].c_str();
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doing = DoingNone;
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} else if (doing == DoingCopyFileError) {
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copyFileError = argv[i].c_str();
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doing = DoingNone;
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} else if (doing == DoingSources) {
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sources.push_back(argv[i]);
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} else if (i == 3) {
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this->SrcFileSignature = false;
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projectName = argv[i].c_str();
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} else if (i == 4 && !this->SrcFileSignature) {
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targetName = argv[i].c_str();
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} else {
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std::ostringstream m;
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m << "try_compile given unknown argument \"" << argv[i] << "\".";
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this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, m.str());
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}
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}
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if (didCopyFile && copyFile.empty()) {
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this->Makefile->IssueMessage(cmake::FATAL_ERROR,
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"COPY_FILE must be followed by a file path");
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return -1;
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}
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if (didCopyFileError && copyFileError.empty()) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"COPY_FILE_ERROR must be followed by a variable name");
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return -1;
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}
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if (didCopyFileError && !didCopyFile) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR, "COPY_FILE_ERROR may be used only with COPY_FILE");
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return -1;
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}
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if (didOutputVariable && outputVariable.empty()) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"OUTPUT_VARIABLE must be followed by a variable name");
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return -1;
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}
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if (useSources && sources.empty()) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"SOURCES must be followed by at least one source file");
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return -1;
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}
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// compute the binary dir when TRY_COMPILE is called with a src file
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// signature
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if (this->SrcFileSignature) {
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this->BinaryDirectory += cmake::GetCMakeFilesDirectory();
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this->BinaryDirectory += "/CMakeTmp";
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} else {
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// only valid for srcfile signatures
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if (!compileDefs.empty()) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"COMPILE_DEFINITIONS specified on a srcdir type TRY_COMPILE");
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return -1;
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}
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if (!copyFile.empty()) {
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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"COPY_FILE specified on a srcdir type TRY_COMPILE");
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return -1;
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}
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}
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// make sure the binary directory exists
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cmSystemTools::MakeDirectory(this->BinaryDirectory.c_str());
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// do not allow recursive try Compiles
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if (this->BinaryDirectory == this->Makefile->GetHomeOutputDirectory()) {
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std::ostringstream e;
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e << "Attempt at a recursive or nested TRY_COMPILE in directory\n"
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<< " " << this->BinaryDirectory << "\n";
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this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
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return -1;
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}
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std::string outFileName = this->BinaryDirectory + "/CMakeLists.txt";
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// which signature are we using? If we are using var srcfile bindir
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if (this->SrcFileSignature) {
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// remove any CMakeCache.txt files so we will have a clean test
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std::string ccFile = this->BinaryDirectory + "/CMakeCache.txt";
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cmSystemTools::RemoveFile(ccFile);
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// Choose sources.
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if (!useSources) {
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sources.push_back(argv[2]);
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}
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// Detect languages to enable.
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cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator();
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std::set<std::string> testLangs;
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for (std::vector<std::string>::iterator si = sources.begin();
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si != sources.end(); ++si) {
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std::string ext = cmSystemTools::GetFilenameLastExtension(*si);
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std::string lang = gg->GetLanguageFromExtension(ext.c_str());
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if (!lang.empty()) {
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testLangs.insert(lang);
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} else {
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std::ostringstream err;
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err << "Unknown extension \"" << ext << "\" for file\n"
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<< " " << *si << "\n"
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<< "try_compile() works only for enabled languages. "
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<< "Currently these are:\n ";
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std::vector<std::string> langs;
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gg->GetEnabledLanguages(langs);
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err << cmJoin(langs, " ");
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err << "\nSee project() command to enable other languages.";
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this->Makefile->IssueMessage(cmake::FATAL_ERROR, err.str());
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return -1;
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}
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}
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std::string const tcConfig =
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this->Makefile->GetSafeDefinition("CMAKE_TRY_COMPILE_CONFIGURATION");
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// we need to create a directory and CMakeLists file etc...
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// first create the directories
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sourceDirectory = this->BinaryDirectory.c_str();
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// now create a CMakeLists.txt file in that directory
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FILE* fout = cmsys::SystemTools::Fopen(outFileName, "w");
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if (!fout) {
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std::ostringstream e;
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/* clang-format off */
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e << "Failed to open\n"
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<< " " << outFileName << "\n"
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<< cmSystemTools::GetLastSystemError();
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/* clang-format on */
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this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
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return -1;
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}
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const char* def = this->Makefile->GetDefinition("CMAKE_MODULE_PATH");
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fprintf(fout, "cmake_minimum_required(VERSION %u.%u.%u.%u)\n",
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cmVersion::GetMajorVersion(), cmVersion::GetMinorVersion(),
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cmVersion::GetPatchVersion(), cmVersion::GetTweakVersion());
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if (def) {
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fprintf(fout, "set(CMAKE_MODULE_PATH \"%s\")\n", def);
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}
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std::string projectLangs;
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for (std::set<std::string>::iterator li = testLangs.begin();
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li != testLangs.end(); ++li) {
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projectLangs += " " + *li;
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std::string rulesOverrideBase = "CMAKE_USER_MAKE_RULES_OVERRIDE";
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std::string rulesOverrideLang = rulesOverrideBase + "_" + *li;
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if (const char* rulesOverridePath =
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this->Makefile->GetDefinition(rulesOverrideLang)) {
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fprintf(fout, "set(%s \"%s\")\n", rulesOverrideLang.c_str(),
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rulesOverridePath);
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} else if (const char* rulesOverridePath2 =
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this->Makefile->GetDefinition(rulesOverrideBase)) {
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fprintf(fout, "set(%s \"%s\")\n", rulesOverrideBase.c_str(),
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rulesOverridePath2);
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}
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}
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fprintf(fout, "project(CMAKE_TRY_COMPILE%s)\n", projectLangs.c_str());
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fprintf(fout, "set(CMAKE_VERBOSE_MAKEFILE 1)\n");
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for (std::set<std::string>::iterator li = testLangs.begin();
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li != testLangs.end(); ++li) {
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std::string langFlags = "CMAKE_" + *li + "_FLAGS";
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const char* flags = this->Makefile->GetDefinition(langFlags);
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fprintf(fout, "set(CMAKE_%s_FLAGS %s)\n", li->c_str(),
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cmOutputConverter::EscapeForCMake(flags ? flags : "").c_str());
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fprintf(fout, "set(CMAKE_%s_FLAGS \"${CMAKE_%s_FLAGS}"
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" ${COMPILE_DEFINITIONS}\")\n",
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li->c_str(), li->c_str());
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static std::string const cfgDefault = "DEBUG";
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std::string const cfg =
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!tcConfig.empty() ? cmSystemTools::UpperCase(tcConfig) : cfgDefault;
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std::string const langFlagsCfg = "CMAKE_" + *li + "_FLAGS_" + cfg;
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const char* flagsCfg = this->Makefile->GetDefinition(langFlagsCfg);
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fprintf(
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fout, "set(%s %s)\n", langFlagsCfg.c_str(),
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cmOutputConverter::EscapeForCMake(flagsCfg ? flagsCfg : "").c_str());
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}
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switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0056)) {
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case cmPolicies::WARN:
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if (this->Makefile->PolicyOptionalWarningEnabled(
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"CMAKE_POLICY_WARNING_CMP0056")) {
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std::ostringstream w;
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/* clang-format off */
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w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0056) << "\n"
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"For compatibility with older versions of CMake, try_compile "
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"is not honoring caller link flags (e.g. CMAKE_EXE_LINKER_FLAGS) "
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"in the test project."
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;
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/* clang-format on */
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this->Makefile->IssueMessage(cmake::AUTHOR_WARNING, w.str());
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}
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case cmPolicies::OLD:
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// OLD behavior is to do nothing.
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break;
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case cmPolicies::REQUIRED_IF_USED:
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case cmPolicies::REQUIRED_ALWAYS:
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this->Makefile->IssueMessage(
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cmake::FATAL_ERROR,
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cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0056));
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case cmPolicies::NEW:
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// NEW behavior is to pass linker flags.
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{
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const char* exeLinkFlags =
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this->Makefile->GetDefinition("CMAKE_EXE_LINKER_FLAGS");
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fprintf(
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fout, "set(CMAKE_EXE_LINKER_FLAGS %s)\n",
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cmOutputConverter::EscapeForCMake(exeLinkFlags ? exeLinkFlags : "")
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.c_str());
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}
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break;
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}
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fprintf(fout, "set(CMAKE_EXE_LINKER_FLAGS \"${CMAKE_EXE_LINKER_FLAGS}"
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" ${EXE_LINKER_FLAGS}\")\n");
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fprintf(fout, "include_directories(${INCLUDE_DIRECTORIES})\n");
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fprintf(fout, "set(CMAKE_SUPPRESS_REGENERATION 1)\n");
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fprintf(fout, "link_directories(${LINK_DIRECTORIES})\n");
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// handle any compile flags we need to pass on
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if (!compileDefs.empty()) {
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fprintf(fout, "add_definitions(%s)\n", cmJoin(compileDefs, " ").c_str());
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}
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/* Use a random file name to avoid rapid creation and deletion
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of the same executable name (some filesystems fail on that). */
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sprintf(targetNameBuf, "cmTC_%05x", cmSystemTools::RandomSeed() & 0xFFFFF);
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targetName = targetNameBuf;
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if (!targets.empty()) {
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std::string fname = "/" + std::string(targetName) + "Targets.cmake";
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cmExportTryCompileFileGenerator tcfg(gg, targets, this->Makefile);
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tcfg.SetExportFile((this->BinaryDirectory + fname).c_str());
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tcfg.SetConfig(tcConfig);
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if (!tcfg.GenerateImportFile()) {
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this->Makefile->IssueMessage(cmake::FATAL_ERROR,
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"could not write export file.");
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fclose(fout);
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return -1;
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}
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fprintf(fout, "\ninclude(\"${CMAKE_CURRENT_LIST_DIR}/%s\")\n\n",
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fname.c_str());
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}
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/* for the TRY_COMPILEs we want to be able to specify the architecture.
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So the user can set CMAKE_OSX_ARCHITECTURES to i386;ppc and then set
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CMAKE_TRY_COMPILE_OSX_ARCHITECTURES first to i386 and then to ppc to
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have the tests run for each specific architecture. Since
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cmLocalGenerator doesn't allow building for "the other"
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architecture only via CMAKE_OSX_ARCHITECTURES.
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*/
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if (this->Makefile->GetDefinition("CMAKE_TRY_COMPILE_OSX_ARCHITECTURES") !=
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0) {
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std::string flag = "-DCMAKE_OSX_ARCHITECTURES=";
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flag += this->Makefile->GetSafeDefinition(
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"CMAKE_TRY_COMPILE_OSX_ARCHITECTURES");
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cmakeFlags.push_back(flag);
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} else if (this->Makefile->GetDefinition("CMAKE_OSX_ARCHITECTURES") != 0) {
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std::string flag = "-DCMAKE_OSX_ARCHITECTURES=";
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flag += this->Makefile->GetSafeDefinition("CMAKE_OSX_ARCHITECTURES");
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cmakeFlags.push_back(flag);
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}
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/* on APPLE also pass CMAKE_OSX_SYSROOT to the try_compile */
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if (this->Makefile->GetDefinition("CMAKE_OSX_SYSROOT") != 0) {
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std::string flag = "-DCMAKE_OSX_SYSROOT=";
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flag += this->Makefile->GetSafeDefinition("CMAKE_OSX_SYSROOT");
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cmakeFlags.push_back(flag);
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}
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/* on APPLE also pass CMAKE_OSX_DEPLOYMENT_TARGET to the try_compile */
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if (this->Makefile->GetDefinition("CMAKE_OSX_DEPLOYMENT_TARGET") != 0) {
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std::string flag = "-DCMAKE_OSX_DEPLOYMENT_TARGET=";
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flag += this->Makefile->GetSafeDefinition("CMAKE_OSX_DEPLOYMENT_TARGET");
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cmakeFlags.push_back(flag);
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}
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if (const char* cxxDef =
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this->Makefile->GetDefinition("CMAKE_CXX_COMPILER_TARGET")) {
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std::string flag = "-DCMAKE_CXX_COMPILER_TARGET=";
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flag += cxxDef;
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cmakeFlags.push_back(flag);
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}
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if (const char* cDef =
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this->Makefile->GetDefinition("CMAKE_C_COMPILER_TARGET")) {
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std::string flag = "-DCMAKE_C_COMPILER_TARGET=";
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flag += cDef;
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cmakeFlags.push_back(flag);
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}
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if (const char* tcxxDef = this->Makefile->GetDefinition(
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"CMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN")) {
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std::string flag = "-DCMAKE_CXX_COMPILER_EXTERNAL_TOOLCHAIN=";
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flag += tcxxDef;
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cmakeFlags.push_back(flag);
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}
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if (const char* tcDef = this->Makefile->GetDefinition(
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"CMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN")) {
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std::string flag = "-DCMAKE_C_COMPILER_EXTERNAL_TOOLCHAIN=";
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flag += tcDef;
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cmakeFlags.push_back(flag);
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}
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if (const char* rootDef = this->Makefile->GetDefinition("CMAKE_SYSROOT")) {
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std::string flag = "-DCMAKE_SYSROOT=";
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flag += rootDef;
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cmakeFlags.push_back(flag);
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}
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if (this->Makefile->GetDefinition("CMAKE_POSITION_INDEPENDENT_CODE") !=
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0) {
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fprintf(fout, "set(CMAKE_POSITION_INDEPENDENT_CODE \"ON\")\n");
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|
}
|
|
if (const char* lssDef =
|
|
this->Makefile->GetDefinition("CMAKE_LINK_SEARCH_START_STATIC")) {
|
|
fprintf(fout, "set(CMAKE_LINK_SEARCH_START_STATIC \"%s\")\n", lssDef);
|
|
}
|
|
if (const char* lssDef =
|
|
this->Makefile->GetDefinition("CMAKE_LINK_SEARCH_END_STATIC")) {
|
|
fprintf(fout, "set(CMAKE_LINK_SEARCH_END_STATIC \"%s\")\n", lssDef);
|
|
}
|
|
|
|
/* Set the appropriate policy information for ENABLE_EXPORTS */
|
|
fprintf(fout, "cmake_policy(SET CMP0065 %s)\n",
|
|
this->Makefile->GetPolicyStatus(cmPolicies::CMP0065) ==
|
|
cmPolicies::NEW
|
|
? "NEW"
|
|
: "OLD");
|
|
if (const char* ee =
|
|
this->Makefile->GetDefinition("CMAKE_ENABLE_EXPORTS")) {
|
|
fprintf(fout, "set(CMAKE_ENABLE_EXPORTS %s)\n", ee);
|
|
}
|
|
|
|
if (targetType == cmState::EXECUTABLE) {
|
|
/* Put the executable at a known location (for COPY_FILE). */
|
|
fprintf(fout, "set(CMAKE_RUNTIME_OUTPUT_DIRECTORY \"%s\")\n",
|
|
this->BinaryDirectory.c_str());
|
|
/* Create the actual executable. */
|
|
fprintf(fout, "add_executable(%s", targetName.c_str());
|
|
} else // if (targetType == cmState::STATIC_LIBRARY)
|
|
{
|
|
/* Put the static library at a known location (for COPY_FILE). */
|
|
fprintf(fout, "set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY \"%s\")\n",
|
|
this->BinaryDirectory.c_str());
|
|
/* Create the actual static library. */
|
|
fprintf(fout, "add_library(%s STATIC", targetName.c_str());
|
|
}
|
|
for (std::vector<std::string>::iterator si = sources.begin();
|
|
si != sources.end(); ++si) {
|
|
fprintf(fout, " \"%s\"", si->c_str());
|
|
|
|
// Add dependencies on any non-temporary sources.
|
|
if (si->find("CMakeTmp") == si->npos) {
|
|
this->Makefile->AddCMakeDependFile(*si);
|
|
}
|
|
}
|
|
fprintf(fout, ")\n");
|
|
if (useOldLinkLibs) {
|
|
fprintf(fout, "target_link_libraries(%s ${LINK_LIBRARIES})\n",
|
|
targetName.c_str());
|
|
} else {
|
|
fprintf(fout, "target_link_libraries(%s %s)\n", targetName.c_str(),
|
|
libsToLink.c_str());
|
|
}
|
|
fclose(fout);
|
|
projectName = "CMAKE_TRY_COMPILE";
|
|
}
|
|
|
|
bool erroroc = cmSystemTools::GetErrorOccuredFlag();
|
|
cmSystemTools::ResetErrorOccuredFlag();
|
|
std::string output;
|
|
// actually do the try compile now that everything is setup
|
|
int res = this->Makefile->TryCompile(
|
|
sourceDirectory, this->BinaryDirectory, projectName, targetName,
|
|
this->SrcFileSignature, &cmakeFlags, output);
|
|
if (erroroc) {
|
|
cmSystemTools::SetErrorOccured();
|
|
}
|
|
|
|
// set the result var to the return value to indicate success or failure
|
|
this->Makefile->AddCacheDefinition(argv[0], (res == 0 ? "TRUE" : "FALSE"),
|
|
"Result of TRY_COMPILE",
|
|
cmState::INTERNAL);
|
|
|
|
if (!outputVariable.empty()) {
|
|
this->Makefile->AddDefinition(outputVariable, output.c_str());
|
|
}
|
|
|
|
if (this->SrcFileSignature) {
|
|
std::string copyFileErrorMessage;
|
|
this->FindOutputFile(targetName, targetType);
|
|
|
|
if ((res == 0) && !copyFile.empty()) {
|
|
if (this->OutputFile.empty() ||
|
|
!cmSystemTools::CopyFileAlways(this->OutputFile, copyFile)) {
|
|
std::ostringstream emsg;
|
|
/* clang-format off */
|
|
emsg << "Cannot copy output executable\n"
|
|
<< " '" << this->OutputFile << "'\n"
|
|
<< "to destination specified by COPY_FILE:\n"
|
|
<< " '" << copyFile << "'\n";
|
|
/* clang-format on */
|
|
if (!this->FindErrorMessage.empty()) {
|
|
emsg << this->FindErrorMessage.c_str();
|
|
}
|
|
if (copyFileError.empty()) {
|
|
this->Makefile->IssueMessage(cmake::FATAL_ERROR, emsg.str());
|
|
return -1;
|
|
} else {
|
|
copyFileErrorMessage = emsg.str();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!copyFileError.empty()) {
|
|
this->Makefile->AddDefinition(copyFileError,
|
|
copyFileErrorMessage.c_str());
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
|
|
void cmCoreTryCompile::CleanupFiles(const char* binDir)
|
|
{
|
|
if (!binDir) {
|
|
return;
|
|
}
|
|
|
|
std::string bdir = binDir;
|
|
if (bdir.find("CMakeTmp") == std::string::npos) {
|
|
cmSystemTools::Error(
|
|
"TRY_COMPILE attempt to remove -rf directory that does not contain "
|
|
"CMakeTmp:",
|
|
binDir);
|
|
return;
|
|
}
|
|
|
|
cmsys::Directory dir;
|
|
dir.Load(binDir);
|
|
size_t fileNum;
|
|
std::set<std::string> deletedFiles;
|
|
for (fileNum = 0; fileNum < dir.GetNumberOfFiles(); ++fileNum) {
|
|
if (strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), ".") &&
|
|
strcmp(dir.GetFile(static_cast<unsigned long>(fileNum)), "..")) {
|
|
|
|
if (deletedFiles.find(dir.GetFile(
|
|
static_cast<unsigned long>(fileNum))) == deletedFiles.end()) {
|
|
deletedFiles.insert(dir.GetFile(static_cast<unsigned long>(fileNum)));
|
|
std::string fullPath = binDir;
|
|
fullPath += "/";
|
|
fullPath += dir.GetFile(static_cast<unsigned long>(fileNum));
|
|
if (cmSystemTools::FileIsDirectory(fullPath)) {
|
|
this->CleanupFiles(fullPath.c_str());
|
|
cmSystemTools::RemoveADirectory(fullPath);
|
|
} else {
|
|
#ifdef _WIN32
|
|
// Sometimes anti-virus software hangs on to new files so we
|
|
// cannot delete them immediately. Try a few times.
|
|
cmSystemTools::WindowsFileRetry retry =
|
|
cmSystemTools::GetWindowsFileRetry();
|
|
while (!cmSystemTools::RemoveFile(fullPath.c_str()) &&
|
|
--retry.Count &&
|
|
cmSystemTools::FileExists(fullPath.c_str())) {
|
|
cmSystemTools::Delay(retry.Delay);
|
|
}
|
|
if (retry.Count == 0)
|
|
#else
|
|
if (!cmSystemTools::RemoveFile(fullPath))
|
|
#endif
|
|
{
|
|
std::string m = "Remove failed on file: " + fullPath;
|
|
cmSystemTools::ReportLastSystemError(m.c_str());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void cmCoreTryCompile::FindOutputFile(const std::string& targetName,
|
|
cmState::TargetType targetType)
|
|
{
|
|
this->FindErrorMessage = "";
|
|
this->OutputFile = "";
|
|
std::string tmpOutputFile = "/";
|
|
if (targetType == cmState::EXECUTABLE) {
|
|
tmpOutputFile += targetName;
|
|
tmpOutputFile +=
|
|
this->Makefile->GetSafeDefinition("CMAKE_EXECUTABLE_SUFFIX");
|
|
} else // if (targetType == cmState::STATIC_LIBRARY)
|
|
{
|
|
tmpOutputFile +=
|
|
this->Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_PREFIX");
|
|
tmpOutputFile += targetName;
|
|
tmpOutputFile +=
|
|
this->Makefile->GetSafeDefinition("CMAKE_STATIC_LIBRARY_SUFFIX");
|
|
}
|
|
|
|
// a list of directories where to search for the compilation result
|
|
// at first directly in the binary dir
|
|
std::vector<std::string> searchDirs;
|
|
searchDirs.push_back("");
|
|
|
|
const char* config =
|
|
this->Makefile->GetDefinition("CMAKE_TRY_COMPILE_CONFIGURATION");
|
|
// if a config was specified try that first
|
|
if (config && config[0]) {
|
|
std::string tmp = "/";
|
|
tmp += config;
|
|
searchDirs.push_back(tmp);
|
|
}
|
|
searchDirs.push_back("/Debug");
|
|
#if defined(__APPLE__)
|
|
std::string app = "/Debug/" + targetName + ".app";
|
|
searchDirs.push_back(app);
|
|
#endif
|
|
searchDirs.push_back("/Development");
|
|
|
|
for (std::vector<std::string>::const_iterator it = searchDirs.begin();
|
|
it != searchDirs.end(); ++it) {
|
|
std::string command = this->BinaryDirectory;
|
|
command += *it;
|
|
command += tmpOutputFile;
|
|
if (cmSystemTools::FileExists(command.c_str())) {
|
|
this->OutputFile = cmSystemTools::CollapseFullPath(command);
|
|
return;
|
|
}
|
|
}
|
|
|
|
std::ostringstream emsg;
|
|
emsg << "Unable to find the executable at any of:\n";
|
|
emsg << cmWrap(" " + this->BinaryDirectory, searchDirs, tmpOutputFile, "\n")
|
|
<< "\n";
|
|
this->FindErrorMessage = emsg.str();
|
|
return;
|
|
}
|