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/* 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 "cmCoreTryCompile.h"
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#include <cstdio>
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#include <cstring>
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#include <set>
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#include <sstream>
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#include <utility>
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#include <cm/string_view>
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#include <cmext/string_view>
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#include "cmsys/Directory.hxx"
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#include "cmExportTryCompileFileGenerator.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 "cmOutputConverter.h"
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#include "cmPolicies.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 "cmTarget.h"
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#include "cmValue.h"
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#include "cmVersion.h"
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#include "cmake.h"
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namespace {
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class LanguageStandardState
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{
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public:
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LanguageStandardState(std::string&& lang)
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: IsEnabled(false)
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, DidStandard(false)
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, DidStandardRequired(false)
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, DidExtensions(false)
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, StandardFlag(lang + "_STANDARD")
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, RequiredFlag(lang + "_STANDARD_REQUIRED")
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, ExtensionFlag(lang + "_EXTENSIONS")
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{
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}
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void Enabled(bool isEnabled) { this->IsEnabled = isEnabled; }
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bool UpdateIfMatches(std::vector<std::string> const& argv, size_t& index)
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{
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bool updated = false;
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if (argv[index] == this->StandardFlag) {
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this->DidStandard = true;
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this->StandardValue = argv[++index];
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updated = true;
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} else if (argv[index] == this->RequiredFlag) {
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this->DidStandardRequired = true;
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this->RequiredValue = argv[++index];
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updated = true;
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} else if (argv[index] == this->ExtensionFlag) {
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this->DidExtensions = true;
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this->ExtensionValue = argv[++index];
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updated = true;
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}
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return updated;
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}
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bool Validate(cmMakefile* const makefile) const
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{
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if (this->DidStandard) {
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makefile->IssueMessage(
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MessageType::FATAL_ERROR,
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cmStrCat(this->StandardFlag,
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" allowed only in source file signature."));
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return false;
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}
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if (this->DidStandardRequired) {
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makefile->IssueMessage(
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MessageType::FATAL_ERROR,
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cmStrCat(this->RequiredFlag,
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" allowed only in source file signature."));
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return false;
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}
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if (this->DidExtensions) {
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makefile->IssueMessage(
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MessageType::FATAL_ERROR,
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cmStrCat(this->ExtensionFlag,
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" allowed only in source file signature."));
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return false;
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}
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return true;
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}
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bool DidNone() const
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{
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return !this->DidStandard && !this->DidStandardRequired &&
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!this->DidExtensions;
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}
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void LoadUnsetPropertyValues(cmMakefile* const makefile, bool honorStandard,
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bool warnCMP0067,
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std::vector<std::string>& warnCMP0067Variables)
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{
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if (!this->IsEnabled) {
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return;
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}
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auto lookupStdVar = [&](std::string const& var) -> std::string {
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std::string value = makefile->GetSafeDefinition(var);
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if (warnCMP0067 && !value.empty()) {
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value.clear();
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warnCMP0067Variables.push_back(var);
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}
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return value;
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};
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if (honorStandard || warnCMP0067) {
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if (!this->DidStandard) {
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this->StandardValue =
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lookupStdVar(cmStrCat("CMAKE_", this->StandardFlag));
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}
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if (!this->DidStandardRequired) {
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this->RequiredValue =
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lookupStdVar(cmStrCat("CMAKE_", this->RequiredFlag));
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}
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if (!this->DidExtensions) {
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this->ExtensionValue =
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lookupStdVar(cmStrCat("CMAKE_", this->ExtensionFlag));
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}
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}
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}
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void WriteProperties(FILE* fout, std::string const& targetName) const
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{
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if (!this->IsEnabled) {
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return;
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}
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auto writeProp = [&](std::string const& prop, std::string const& value) {
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fprintf(fout, "set_property(TARGET %s PROPERTY %s %s)\n",
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targetName.c_str(),
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cmOutputConverter::EscapeForCMake(prop).c_str(),
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cmOutputConverter::EscapeForCMake(value).c_str());
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};
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if (!this->StandardValue.empty()) {
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writeProp(this->StandardFlag, this->StandardValue);
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}
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if (!this->RequiredValue.empty()) {
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writeProp(this->RequiredFlag, this->RequiredValue);
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}
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if (!this->ExtensionValue.empty()) {
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writeProp(this->ExtensionFlag, this->ExtensionValue);
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}
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}
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private:
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bool IsEnabled;
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bool DidStandard;
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bool DidStandardRequired;
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bool DidExtensions;
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std::string StandardFlag;
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std::string RequiredFlag;
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std::string ExtensionFlag;
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std::string StandardValue;
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std::string RequiredValue;
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std::string ExtensionValue;
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};
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constexpr size_t lang_property_start = 0;
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constexpr size_t lang_property_size = 4;
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constexpr size_t pie_property_start = 4;
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constexpr size_t pie_property_size = 2;
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#define SETUP_LANGUAGE(name, lang) \
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static const std::string name[lang_property_size + pie_property_size + 1] = \
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{ "CMAKE_" #lang "_COMPILER_EXTERNAL_TOOLCHAIN", \
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"CMAKE_" #lang "_COMPILER_TARGET", \
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"CMAKE_" #lang "_LINK_NO_PIE_SUPPORTED", \
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"CMAKE_" #lang "_PIE_SUPPORTED", "" }
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(c_properties, C);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(cxx_properties, CXX);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(cuda_properties, CUDA);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(fortran_properties, Fortran);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(hip_properties, HIP);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(objc_properties, OBJC);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(objcxx_properties, OBJCXX);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(ispc_properties, ISPC);
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// NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
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SETUP_LANGUAGE(swift_properties, Swift);
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#undef SETUP_LANGUAGE
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std::string const kCMAKE_CUDA_ARCHITECTURES = "CMAKE_CUDA_ARCHITECTURES";
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std::string const kCMAKE_CUDA_RUNTIME_LIBRARY = "CMAKE_CUDA_RUNTIME_LIBRARY";
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std::string const kCMAKE_ENABLE_EXPORTS = "CMAKE_ENABLE_EXPORTS";
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std::string const kCMAKE_HIP_ARCHITECTURES = "CMAKE_HIP_ARCHITECTURES";
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std::string const kCMAKE_HIP_RUNTIME_LIBRARY = "CMAKE_HIP_RUNTIME_LIBRARY";
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std::string const kCMAKE_ISPC_INSTRUCTION_SETS = "CMAKE_ISPC_INSTRUCTION_SETS";
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std::string const kCMAKE_ISPC_HEADER_SUFFIX = "CMAKE_ISPC_HEADER_SUFFIX";
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std::string const kCMAKE_LINK_SEARCH_END_STATIC =
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"CMAKE_LINK_SEARCH_END_STATIC";
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std::string const kCMAKE_LINK_SEARCH_START_STATIC =
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"CMAKE_LINK_SEARCH_START_STATIC";
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std::string const kCMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT =
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"CMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT";
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std::string const kCMAKE_OSX_ARCHITECTURES = "CMAKE_OSX_ARCHITECTURES";
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std::string const kCMAKE_OSX_DEPLOYMENT_TARGET = "CMAKE_OSX_DEPLOYMENT_TARGET";
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std::string const kCMAKE_OSX_SYSROOT = "CMAKE_OSX_SYSROOT";
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std::string const kCMAKE_APPLE_ARCH_SYSROOTS = "CMAKE_APPLE_ARCH_SYSROOTS";
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std::string const kCMAKE_POSITION_INDEPENDENT_CODE =
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"CMAKE_POSITION_INDEPENDENT_CODE";
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std::string const kCMAKE_SYSROOT = "CMAKE_SYSROOT";
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std::string const kCMAKE_SYSROOT_COMPILE = "CMAKE_SYSROOT_COMPILE";
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std::string const kCMAKE_SYSROOT_LINK = "CMAKE_SYSROOT_LINK";
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std::string const kCMAKE_ARMClang_CMP0123 = "CMAKE_ARMClang_CMP0123";
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std::string const kCMAKE_TRY_COMPILE_OSX_ARCHITECTURES =
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"CMAKE_TRY_COMPILE_OSX_ARCHITECTURES";
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std::string const kCMAKE_TRY_COMPILE_PLATFORM_VARIABLES =
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"CMAKE_TRY_COMPILE_PLATFORM_VARIABLES";
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std::string const kCMAKE_WARN_DEPRECATED = "CMAKE_WARN_DEPRECATED";
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/* GHS Multi platform variables */
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std::set<std::string> const ghs_platform_vars{
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"GHS_TARGET_PLATFORM", "GHS_PRIMARY_TARGET", "GHS_TOOLSET_ROOT",
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"GHS_OS_ROOT", "GHS_OS_DIR", "GHS_BSP_NAME",
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"GHS_OS_DIR_OPTION"
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};
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}
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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];
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this->OutputFile.clear();
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// which signature were we called with ?
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this->SrcFileSignature = true;
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cmStateEnums::TargetType targetType = cmStateEnums::EXECUTABLE;
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cmValue tt = this->Makefile->GetDefinition("CMAKE_TRY_COMPILE_TARGET_TYPE");
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if (!isTryRun && cmNonempty(tt)) {
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if (*tt == cmState::GetTargetTypeName(cmStateEnums::EXECUTABLE)) {
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targetType = cmStateEnums::EXECUTABLE;
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} else if (*tt ==
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cmState::GetTargetTypeName(cmStateEnums::STATIC_LIBRARY)) {
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targetType = cmStateEnums::STATIC_LIBRARY;
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} else {
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this->Makefile->IssueMessage(
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MessageType::FATAL_ERROR,
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cmStrCat("Invalid value '", *tt,
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"' for CMAKE_TRY_COMPILE_TARGET_TYPE. Only '",
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cmState::GetTargetTypeName(cmStateEnums::EXECUTABLE),
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"' and '",
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cmState::GetTargetTypeName(cmStateEnums::STATIC_LIBRARY),
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"' are allowed."));
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return -1;
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}
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}
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std::string sourceDirectory = argv[2];
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std::string projectName;
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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 cmakeInternal;
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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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LanguageStandardState cState("C");
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LanguageStandardState cudaState("CUDA");
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LanguageStandardState cxxState("CXX");
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LanguageStandardState hipState("HIP");
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LanguageStandardState objcState("OBJC");
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LanguageStandardState objcxxState("OBJCXX");
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std::vector<std::string> targets;
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std::vector<std::string> linkOptions;
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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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DoingLinkOptions,
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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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DoingCMakeInternal
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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_OPTIONS") {
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doing = DoingLinkOptions;
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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 (cState.UpdateIfMatches(argv, i) ||
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cxxState.UpdateIfMatches(argv, i) ||
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cudaState.UpdateIfMatches(argv, i) ||
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hipState.UpdateIfMatches(argv, i) ||
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objcState.UpdateIfMatches(argv, i) ||
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objcxxState.UpdateIfMatches(argv, i)) {
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continue;
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} else if (argv[i] == "__CMAKE_INTERNAL") {
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doing = DoingCMakeInternal;
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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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cmExpandList(argv[i], compileDefs);
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} else if (doing == DoingLinkOptions) {
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linkOptions.push_back(argv[i]);
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} else if (doing == DoingLinkLibraries) {
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libsToLink += "\"" + cmTrimWhitespace(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 cmStateEnums::SHARED_LIBRARY:
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|
|
|
case cmStateEnums::STATIC_LIBRARY:
|
|
|
|
case cmStateEnums::INTERFACE_LIBRARY:
|
|
|
|
case cmStateEnums::UNKNOWN_LIBRARY:
|
|
|
|
break;
|
|
|
|
case cmStateEnums::EXECUTABLE:
|
|
|
|
if (tgt->IsExecutableWithExports()) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
default:
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
cmStrCat("Only libraries may be used as try_compile or try_run "
|
|
|
|
"IMPORTED LINK_LIBRARIES. Got ",
|
|
|
|
tgt->GetName(), " of type ",
|
|
|
|
cmState::GetTargetTypeName(tgt->GetType()), "."));
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (tgt->IsImported()) {
|
|
|
|
targets.push_back(argv[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} else if (doing == DoingOutputVariable) {
|
|
|
|
outputVariable = argv[i];
|
|
|
|
doing = DoingNone;
|
|
|
|
} else if (doing == DoingCopyFile) {
|
|
|
|
copyFile = argv[i];
|
|
|
|
doing = DoingNone;
|
|
|
|
} else if (doing == DoingCopyFileError) {
|
|
|
|
copyFileError = argv[i];
|
|
|
|
doing = DoingNone;
|
|
|
|
} else if (doing == DoingSources) {
|
|
|
|
sources.push_back(argv[i]);
|
|
|
|
} else if (doing == DoingCMakeInternal) {
|
|
|
|
cmakeInternal = argv[i];
|
|
|
|
doing = DoingNone;
|
|
|
|
} else if (i == 3) {
|
|
|
|
this->SrcFileSignature = false;
|
|
|
|
projectName = argv[i];
|
|
|
|
} else if (i == 4 && !this->SrcFileSignature) {
|
|
|
|
targetName = argv[i];
|
|
|
|
} else {
|
|
|
|
std::ostringstream m;
|
|
|
|
m << "try_compile given unknown argument \"" << argv[i] << "\".";
|
|
|
|
this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, m.str());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (didCopyFile && copyFile.empty()) {
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR,
|
|
|
|
"COPY_FILE must be followed by a file path");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (didCopyFileError && copyFileError.empty()) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"COPY_FILE_ERROR must be followed by a variable name");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (didCopyFileError && !didCopyFile) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"COPY_FILE_ERROR may be used only with COPY_FILE");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (didOutputVariable && outputVariable.empty()) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"OUTPUT_VARIABLE must be followed by a variable name");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (useSources && sources.empty()) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"SOURCES must be followed by at least one source file");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!this->SrcFileSignature) {
|
|
|
|
if (!cState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!cudaState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!hipState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!cxxState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!objcState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!objcxxState.Validate(this->Makefile)) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// compute the binary dir when TRY_COMPILE is called with a src file
|
|
|
|
// signature
|
|
|
|
if (this->SrcFileSignature) {
|
|
|
|
this->BinaryDirectory += "/CMakeFiles/CMakeTmp";
|
|
|
|
} else {
|
|
|
|
// only valid for srcfile signatures
|
|
|
|
if (!compileDefs.empty()) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"COMPILE_DEFINITIONS specified on a srcdir type TRY_COMPILE");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!copyFile.empty()) {
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
"COPY_FILE specified on a srcdir type TRY_COMPILE");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
// make sure the binary directory exists
|
|
|
|
cmSystemTools::MakeDirectory(this->BinaryDirectory);
|
|
|
|
|
|
|
|
// do not allow recursive try Compiles
|
|
|
|
if (this->BinaryDirectory == this->Makefile->GetHomeOutputDirectory()) {
|
|
|
|
std::ostringstream e;
|
|
|
|
e << "Attempt at a recursive or nested TRY_COMPILE in directory\n"
|
|
|
|
<< " " << this->BinaryDirectory << "\n";
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e.str());
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string outFileName = this->BinaryDirectory + "/CMakeLists.txt";
|
|
|
|
// which signature are we using? If we are using var srcfile bindir
|
|
|
|
if (this->SrcFileSignature) {
|
|
|
|
// remove any CMakeCache.txt files so we will have a clean test
|
|
|
|
std::string ccFile = this->BinaryDirectory + "/CMakeCache.txt";
|
|
|
|
cmSystemTools::RemoveFile(ccFile);
|
|
|
|
|
|
|
|
// Choose sources.
|
|
|
|
if (!useSources) {
|
|
|
|
sources.push_back(argv[2]);
|
|
|
|
}
|
|
|
|
|
|
|
|
// Detect languages to enable.
|
|
|
|
cmGlobalGenerator* gg = this->Makefile->GetGlobalGenerator();
|
|
|
|
std::set<std::string> testLangs;
|
|
|
|
for (std::string const& si : sources) {
|
|
|
|
std::string ext = cmSystemTools::GetFilenameLastExtension(si);
|
|
|
|
std::string lang = gg->GetLanguageFromExtension(ext.c_str());
|
|
|
|
if (!lang.empty()) {
|
|
|
|
testLangs.insert(lang);
|
|
|
|
} else {
|
|
|
|
std::ostringstream err;
|
|
|
|
err << "Unknown extension \"" << ext << "\" for file\n"
|
|
|
|
<< " " << si << "\n"
|
|
|
|
<< "try_compile() works only for enabled languages. "
|
|
|
|
<< "Currently these are:\n ";
|
|
|
|
std::vector<std::string> langs;
|
|
|
|
gg->GetEnabledLanguages(langs);
|
|
|
|
err << cmJoin(langs, " ");
|
|
|
|
err << "\nSee project() command to enable other languages.";
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR, err.str());
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// when the only language is ISPC we know that the output
|
|
|
|
// type must by a static library
|
|
|
|
if (testLangs.size() == 1 && testLangs.count("ISPC") == 1) {
|
|
|
|
targetType = cmStateEnums::STATIC_LIBRARY;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string const tcConfig =
|
|
|
|
this->Makefile->GetSafeDefinition("CMAKE_TRY_COMPILE_CONFIGURATION");
|
|
|
|
|
|
|
|
// we need to create a directory and CMakeLists file etc...
|
|
|
|
// first create the directories
|
|
|
|
sourceDirectory = this->BinaryDirectory;
|
|
|
|
|
|
|
|
// now create a CMakeLists.txt file in that directory
|
|
|
|
FILE* fout = cmsys::SystemTools::Fopen(outFileName, "w");
|
|
|
|
if (!fout) {
|
|
|
|
std::ostringstream e;
|
|
|
|
/* clang-format off */
|
|
|
|
e << "Failed to open\n"
|
|
|
|
<< " " << outFileName << "\n"
|
|
|
|
<< cmSystemTools::GetLastSystemError();
|
|
|
|
/* clang-format on */
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR, e.str());
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
cmValue def = this->Makefile->GetDefinition("CMAKE_MODULE_PATH");
|
|
|
|
fprintf(fout, "cmake_minimum_required(VERSION %u.%u.%u.%u)\n",
|
|
|
|
cmVersion::GetMajorVersion(), cmVersion::GetMinorVersion(),
|
|
|
|
cmVersion::GetPatchVersion(), cmVersion::GetTweakVersion());
|
|
|
|
if (def) {
|
|
|
|
fprintf(fout, "set(CMAKE_MODULE_PATH \"%s\")\n", def->c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set MSVC runtime library policy to match our selection. */
|
|
|
|
if (cmValue msvcRuntimeLibraryDefault =
|
|
|
|
this->Makefile->GetDefinition(kCMAKE_MSVC_RUNTIME_LIBRARY_DEFAULT)) {
|
|
|
|
fprintf(fout, "cmake_policy(SET CMP0091 %s)\n",
|
|
|
|
!msvcRuntimeLibraryDefault->empty() ? "NEW" : "OLD");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set CUDA architectures policy to match outer project. */
|
|
|
|
if (this->Makefile->GetPolicyStatus(cmPolicies::CMP0104) !=
|
|
|
|
cmPolicies::NEW &&
|
|
|
|
testLangs.find("CUDA") != testLangs.end() &&
|
|
|
|
this->Makefile->GetSafeDefinition(kCMAKE_CUDA_ARCHITECTURES).empty()) {
|
|
|
|
fprintf(fout, "cmake_policy(SET CMP0104 OLD)\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set ARMClang cpu/arch policy to match outer project. */
|
|
|
|
if (cmValue cmp0123 =
|
|
|
|
this->Makefile->GetDefinition(kCMAKE_ARMClang_CMP0123)) {
|
|
|
|
fprintf(fout, "cmake_policy(SET CMP0123 %s)\n",
|
|
|
|
*cmp0123 == "NEW"_s ? "NEW" : "OLD");
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Set cache/normal variable policy to match outer project.
|
|
|
|
It may affect toolchain files. */
|
|
|
|
if (this->Makefile->GetPolicyStatus(cmPolicies::CMP0126) !=
|
|
|
|
cmPolicies::NEW) {
|
|
|
|
fprintf(fout, "cmake_policy(SET CMP0126 OLD)\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
std::string projectLangs;
|
|
|
|
for (std::string const& li : testLangs) {
|
|
|
|
projectLangs += " " + li;
|
|
|
|
std::string rulesOverrideBase = "CMAKE_USER_MAKE_RULES_OVERRIDE";
|
|
|
|
std::string rulesOverrideLang = cmStrCat(rulesOverrideBase, "_", li);
|
|
|
|
if (cmValue rulesOverridePath =
|
|
|
|
this->Makefile->GetDefinition(rulesOverrideLang)) {
|
|
|
|
fprintf(fout, "set(%s \"%s\")\n", rulesOverrideLang.c_str(),
|
|
|
|
rulesOverridePath->c_str());
|
|
|
|
} else if (cmValue rulesOverridePath2 =
|
|
|
|
this->Makefile->GetDefinition(rulesOverrideBase)) {
|
|
|
|
fprintf(fout, "set(%s \"%s\")\n", rulesOverrideBase.c_str(),
|
|
|
|
rulesOverridePath2->c_str());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fprintf(fout, "project(CMAKE_TRY_COMPILE%s)\n", projectLangs.c_str());
|
|
|
|
if (cmakeInternal == "ABI") {
|
|
|
|
// This is the ABI detection step, also used for implicit includes.
|
|
|
|
// Erase any include_directories() calls from the toolchain file so
|
|
|
|
// that we do not see them as implicit. Our ABI detection source
|
|
|
|
// does not include any system headers anyway.
|
|
|
|
fprintf(fout,
|
|
|
|
"set_property(DIRECTORY PROPERTY INCLUDE_DIRECTORIES \"\")\n");
|
|
|
|
}
|
|
|
|
fprintf(fout, "set(CMAKE_VERBOSE_MAKEFILE 1)\n");
|
|
|
|
for (std::string const& li : testLangs) {
|
|
|
|
std::string langFlags = "CMAKE_" + li + "_FLAGS";
|
|
|
|
cmValue flags = this->Makefile->GetDefinition(langFlags);
|
|
|
|
fprintf(fout, "set(CMAKE_%s_FLAGS %s)\n", li.c_str(),
|
|
|
|
cmOutputConverter::EscapeForCMake(*flags).c_str());
|
|
|
|
fprintf(fout,
|
|
|
|
"set(CMAKE_%s_FLAGS \"${CMAKE_%s_FLAGS}"
|
|
|
|
" ${COMPILE_DEFINITIONS}\")\n",
|
|
|
|
li.c_str(), li.c_str());
|
|
|
|
}
|
|
|
|
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0066)) {
|
|
|
|
case cmPolicies::WARN:
|
|
|
|
if (this->Makefile->PolicyOptionalWarningEnabled(
|
|
|
|
"CMAKE_POLICY_WARNING_CMP0066")) {
|
|
|
|
std::ostringstream w;
|
|
|
|
/* clang-format off */
|
|
|
|
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0066) << "\n"
|
|
|
|
"For compatibility with older versions of CMake, try_compile "
|
|
|
|
"is not honoring caller config-specific compiler flags "
|
|
|
|
"(e.g. CMAKE_C_FLAGS_DEBUG) in the test project."
|
|
|
|
;
|
|
|
|
/* clang-format on */
|
|
|
|
this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
|
|
|
|
}
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
case cmPolicies::OLD:
|
|
|
|
// OLD behavior is to do nothing.
|
|
|
|
break;
|
|
|
|
case cmPolicies::REQUIRED_IF_USED:
|
|
|
|
case cmPolicies::REQUIRED_ALWAYS:
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0066));
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
case cmPolicies::NEW: {
|
|
|
|
// NEW behavior is to pass config-specific compiler flags.
|
|
|
|
static std::string const cfgDefault = "DEBUG";
|
|
|
|
std::string const cfg =
|
|
|
|
!tcConfig.empty() ? cmSystemTools::UpperCase(tcConfig) : cfgDefault;
|
|
|
|
for (std::string const& li : testLangs) {
|
|
|
|
std::string const langFlagsCfg =
|
|
|
|
cmStrCat("CMAKE_", li, "_FLAGS_", cfg);
|
|
|
|
cmValue flagsCfg = this->Makefile->GetDefinition(langFlagsCfg);
|
|
|
|
fprintf(fout, "set(%s %s)\n", langFlagsCfg.c_str(),
|
|
|
|
cmOutputConverter::EscapeForCMake(*flagsCfg).c_str());
|
|
|
|
}
|
|
|
|
} break;
|
|
|
|
}
|
|
|
|
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0056)) {
|
|
|
|
case cmPolicies::WARN:
|
|
|
|
if (this->Makefile->PolicyOptionalWarningEnabled(
|
|
|
|
"CMAKE_POLICY_WARNING_CMP0056")) {
|
|
|
|
std::ostringstream w;
|
|
|
|
/* clang-format off */
|
|
|
|
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0056) << "\n"
|
|
|
|
"For compatibility with older versions of CMake, try_compile "
|
|
|
|
"is not honoring caller link flags (e.g. CMAKE_EXE_LINKER_FLAGS) "
|
|
|
|
"in the test project."
|
|
|
|
;
|
|
|
|
/* clang-format on */
|
|
|
|
this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
|
|
|
|
}
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
case cmPolicies::OLD:
|
|
|
|
// OLD behavior is to do nothing.
|
|
|
|
break;
|
|
|
|
case cmPolicies::REQUIRED_IF_USED:
|
|
|
|
case cmPolicies::REQUIRED_ALWAYS:
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0056));
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
case cmPolicies::NEW:
|
|
|
|
// NEW behavior is to pass linker flags.
|
|
|
|
{
|
|
|
|
cmValue exeLinkFlags =
|
|
|
|
this->Makefile->GetDefinition("CMAKE_EXE_LINKER_FLAGS");
|
|
|
|
fprintf(fout, "set(CMAKE_EXE_LINKER_FLAGS %s)\n",
|
|
|
|
cmOutputConverter::EscapeForCMake(*exeLinkFlags).c_str());
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
fprintf(fout,
|
|
|
|
"set(CMAKE_EXE_LINKER_FLAGS \"${CMAKE_EXE_LINKER_FLAGS}"
|
|
|
|
" ${EXE_LINKER_FLAGS}\")\n");
|
|
|
|
fprintf(fout, "include_directories(${INCLUDE_DIRECTORIES})\n");
|
|
|
|
fprintf(fout, "set(CMAKE_SUPPRESS_REGENERATION 1)\n");
|
|
|
|
fprintf(fout, "link_directories(${LINK_DIRECTORIES})\n");
|
|
|
|
// handle any compile flags we need to pass on
|
|
|
|
if (!compileDefs.empty()) {
|
|
|
|
// Pass using bracket arguments to preserve content.
|
|
|
|
fprintf(fout, "add_definitions([==[%s]==])\n",
|
|
|
|
cmJoin(compileDefs, "]==] [==[").c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Use a random file name to avoid rapid creation and deletion
|
|
|
|
of the same executable name (some filesystems fail on that). */
|
|
|
|
sprintf(targetNameBuf, "cmTC_%05x", cmSystemTools::RandomSeed() & 0xFFFFF);
|
|
|
|
targetName = targetNameBuf;
|
|
|
|
|
|
|
|
if (!targets.empty()) {
|
|
|
|
std::string fname = "/" + std::string(targetName) + "Targets.cmake";
|
|
|
|
cmExportTryCompileFileGenerator tcfg(gg, targets, this->Makefile,
|
|
|
|
testLangs);
|
|
|
|
tcfg.SetExportFile((this->BinaryDirectory + fname).c_str());
|
|
|
|
tcfg.SetConfig(tcConfig);
|
|
|
|
|
|
|
|
if (!tcfg.GenerateImportFile()) {
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR,
|
|
|
|
"could not write export file.");
|
|
|
|
fclose(fout);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
fprintf(fout, "\ninclude(\"${CMAKE_CURRENT_LIST_DIR}/%s\")\n\n",
|
|
|
|
fname.c_str());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Forward a set of variables to the inner project cache.
|
|
|
|
{
|
|
|
|
std::set<std::string> vars;
|
|
|
|
vars.insert(&c_properties[lang_property_start],
|
|
|
|
&c_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&cxx_properties[lang_property_start],
|
|
|
|
&cxx_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&cuda_properties[lang_property_start],
|
|
|
|
&cuda_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(
|
|
|
|
&fortran_properties[lang_property_start],
|
|
|
|
&fortran_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&hip_properties[lang_property_start],
|
|
|
|
&hip_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&objc_properties[lang_property_start],
|
|
|
|
&objc_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(
|
|
|
|
&objcxx_properties[lang_property_start],
|
|
|
|
&objcxx_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&ispc_properties[lang_property_start],
|
|
|
|
&ispc_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(&swift_properties[lang_property_start],
|
|
|
|
&swift_properties[lang_property_start + lang_property_size]);
|
|
|
|
vars.insert(kCMAKE_CUDA_ARCHITECTURES);
|
|
|
|
vars.insert(kCMAKE_CUDA_RUNTIME_LIBRARY);
|
|
|
|
vars.insert(kCMAKE_ENABLE_EXPORTS);
|
|
|
|
vars.insert(kCMAKE_HIP_ARCHITECTURES);
|
|
|
|
vars.insert(kCMAKE_HIP_RUNTIME_LIBRARY);
|
|
|
|
vars.insert(kCMAKE_ISPC_INSTRUCTION_SETS);
|
|
|
|
vars.insert(kCMAKE_ISPC_HEADER_SUFFIX);
|
|
|
|
vars.insert(kCMAKE_LINK_SEARCH_END_STATIC);
|
|
|
|
vars.insert(kCMAKE_LINK_SEARCH_START_STATIC);
|
|
|
|
vars.insert(kCMAKE_OSX_ARCHITECTURES);
|
|
|
|
vars.insert(kCMAKE_OSX_DEPLOYMENT_TARGET);
|
|
|
|
vars.insert(kCMAKE_OSX_SYSROOT);
|
|
|
|
vars.insert(kCMAKE_APPLE_ARCH_SYSROOTS);
|
|
|
|
vars.insert(kCMAKE_POSITION_INDEPENDENT_CODE);
|
|
|
|
vars.insert(kCMAKE_SYSROOT);
|
|
|
|
vars.insert(kCMAKE_SYSROOT_COMPILE);
|
|
|
|
vars.insert(kCMAKE_SYSROOT_LINK);
|
|
|
|
vars.insert(kCMAKE_WARN_DEPRECATED);
|
|
|
|
vars.emplace("CMAKE_MSVC_RUNTIME_LIBRARY"_s);
|
|
|
|
|
|
|
|
if (cmValue varListStr = this->Makefile->GetDefinition(
|
|
|
|
kCMAKE_TRY_COMPILE_PLATFORM_VARIABLES)) {
|
|
|
|
std::vector<std::string> varList = cmExpandedList(*varListStr);
|
|
|
|
vars.insert(varList.begin(), varList.end());
|
|
|
|
}
|
|
|
|
|
|
|
|
if (this->Makefile->GetPolicyStatus(cmPolicies::CMP0083) ==
|
|
|
|
cmPolicies::NEW) {
|
|
|
|
// To ensure full support of PIE, propagate cache variables
|
|
|
|
// driving the link options
|
|
|
|
vars.insert(&c_properties[pie_property_start],
|
|
|
|
&c_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&cxx_properties[pie_property_start],
|
|
|
|
&cxx_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&cuda_properties[pie_property_start],
|
|
|
|
&cuda_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(
|
|
|
|
&fortran_properties[pie_property_start],
|
|
|
|
&fortran_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&hip_properties[pie_property_start],
|
|
|
|
&hip_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&objc_properties[pie_property_start],
|
|
|
|
&objc_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(
|
|
|
|
&objcxx_properties[pie_property_start],
|
|
|
|
&objcxx_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&ispc_properties[pie_property_start],
|
|
|
|
&ispc_properties[pie_property_start + pie_property_size]);
|
|
|
|
vars.insert(&swift_properties[pie_property_start],
|
|
|
|
&swift_properties[pie_property_start + pie_property_size]);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* for the TRY_COMPILEs we want to be able to specify the architecture.
|
|
|
|
So the user can set CMAKE_OSX_ARCHITECTURES to i386;ppc and then set
|
|
|
|
CMAKE_TRY_COMPILE_OSX_ARCHITECTURES first to i386 and then to ppc to
|
|
|
|
have the tests run for each specific architecture. Since
|
|
|
|
cmLocalGenerator doesn't allow building for "the other"
|
|
|
|
architecture only via CMAKE_OSX_ARCHITECTURES.
|
|
|
|
*/
|
|
|
|
if (cmValue tcArchs = this->Makefile->GetDefinition(
|
|
|
|
kCMAKE_TRY_COMPILE_OSX_ARCHITECTURES)) {
|
|
|
|
vars.erase(kCMAKE_OSX_ARCHITECTURES);
|
|
|
|
std::string flag = "-DCMAKE_OSX_ARCHITECTURES=" + *tcArchs;
|
|
|
|
cmakeFlags.push_back(std::move(flag));
|
|
|
|
}
|
|
|
|
|
|
|
|
for (std::string const& var : vars) {
|
|
|
|
if (cmValue val = this->Makefile->GetDefinition(var)) {
|
|
|
|
std::string flag = "-D" + var + "=" + *val;
|
|
|
|
cmakeFlags.push_back(std::move(flag));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* 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");
|
|
|
|
|
|
|
|
/* Set the appropriate policy information for PIE link flags */
|
|
|
|
fprintf(fout, "cmake_policy(SET CMP0083 %s)\n",
|
|
|
|
this->Makefile->GetPolicyStatus(cmPolicies::CMP0083) ==
|
|
|
|
cmPolicies::NEW
|
|
|
|
? "NEW"
|
|
|
|
: "OLD");
|
|
|
|
|
|
|
|
if (targetType == cmStateEnums::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 == cmStateEnums::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::string const& si : sources) {
|
|
|
|
fprintf(fout, " \"%s\"", si.c_str());
|
|
|
|
|
|
|
|
// Add dependencies on any non-temporary sources.
|
|
|
|
if (si.find("CMakeTmp") == std::string::npos) {
|
|
|
|
this->Makefile->AddCMakeDependFile(si);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
fprintf(fout, ")\n");
|
|
|
|
|
|
|
|
cState.Enabled(testLangs.find("C") != testLangs.end());
|
|
|
|
cxxState.Enabled(testLangs.find("CXX") != testLangs.end());
|
|
|
|
cudaState.Enabled(testLangs.find("CUDA") != testLangs.end());
|
|
|
|
hipState.Enabled(testLangs.find("HIP") != testLangs.end());
|
|
|
|
objcState.Enabled(testLangs.find("OBJC") != testLangs.end());
|
|
|
|
objcxxState.Enabled(testLangs.find("OBJCXX") != testLangs.end());
|
|
|
|
|
|
|
|
bool warnCMP0067 = false;
|
|
|
|
bool honorStandard = true;
|
|
|
|
|
|
|
|
if (cState.DidNone() && cxxState.DidNone() && objcState.DidNone() &&
|
|
|
|
objcxxState.DidNone() && cudaState.DidNone() && hipState.DidNone()) {
|
|
|
|
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0067)) {
|
|
|
|
case cmPolicies::WARN:
|
|
|
|
warnCMP0067 = this->Makefile->PolicyOptionalWarningEnabled(
|
|
|
|
"CMAKE_POLICY_WARNING_CMP0067");
|
|
|
|
CM_FALLTHROUGH;
|
|
|
|
case cmPolicies::OLD:
|
|
|
|
// OLD behavior is to not honor the language standard variables.
|
|
|
|
honorStandard = false;
|
|
|
|
break;
|
|
|
|
case cmPolicies::REQUIRED_IF_USED:
|
|
|
|
case cmPolicies::REQUIRED_ALWAYS:
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
cmPolicies::GetRequiredPolicyError(cmPolicies::CMP0067));
|
|
|
|
break;
|
|
|
|
case cmPolicies::NEW:
|
|
|
|
// NEW behavior is to honor the language standard variables.
|
|
|
|
// We already initialized honorStandard to true.
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
std::vector<std::string> warnCMP0067Variables;
|
|
|
|
|
|
|
|
cState.LoadUnsetPropertyValues(this->Makefile, honorStandard, warnCMP0067,
|
|
|
|
warnCMP0067Variables);
|
|
|
|
cxxState.LoadUnsetPropertyValues(this->Makefile, honorStandard,
|
|
|
|
warnCMP0067, warnCMP0067Variables);
|
|
|
|
cudaState.LoadUnsetPropertyValues(this->Makefile, honorStandard,
|
|
|
|
warnCMP0067, warnCMP0067Variables);
|
|
|
|
hipState.LoadUnsetPropertyValues(this->Makefile, honorStandard,
|
|
|
|
warnCMP0067, warnCMP0067Variables);
|
|
|
|
objcState.LoadUnsetPropertyValues(this->Makefile, honorStandard,
|
|
|
|
warnCMP0067, warnCMP0067Variables);
|
|
|
|
objcxxState.LoadUnsetPropertyValues(this->Makefile, honorStandard,
|
|
|
|
warnCMP0067, warnCMP0067Variables);
|
|
|
|
|
|
|
|
if (!warnCMP0067Variables.empty()) {
|
|
|
|
std::ostringstream w;
|
|
|
|
/* clang-format off */
|
|
|
|
w << cmPolicies::GetPolicyWarning(cmPolicies::CMP0067) << "\n"
|
|
|
|
"For compatibility with older versions of CMake, try_compile "
|
|
|
|
"is not honoring language standard variables in the test project:\n"
|
|
|
|
;
|
|
|
|
/* clang-format on */
|
|
|
|
for (std::string const& vi : warnCMP0067Variables) {
|
|
|
|
w << " " << vi << "\n";
|
|
|
|
}
|
|
|
|
this->Makefile->IssueMessage(MessageType::AUTHOR_WARNING, w.str());
|
|
|
|
}
|
|
|
|
|
|
|
|
cState.WriteProperties(fout, targetName);
|
|
|
|
cxxState.WriteProperties(fout, targetName);
|
|
|
|
cudaState.WriteProperties(fout, targetName);
|
|
|
|
hipState.WriteProperties(fout, targetName);
|
|
|
|
objcState.WriteProperties(fout, targetName);
|
|
|
|
objcxxState.WriteProperties(fout, targetName);
|
|
|
|
|
|
|
|
if (!linkOptions.empty()) {
|
|
|
|
std::vector<std::string> options;
|
|
|
|
options.reserve(linkOptions.size());
|
|
|
|
for (const auto& option : linkOptions) {
|
|
|
|
options.emplace_back(cmOutputConverter::EscapeForCMake(option));
|
|
|
|
}
|
|
|
|
|
|
|
|
if (targetType == cmStateEnums::STATIC_LIBRARY) {
|
|
|
|
fprintf(fout,
|
|
|
|
"set_property(TARGET %s PROPERTY STATIC_LIBRARY_OPTIONS %s)\n",
|
|
|
|
targetName.c_str(), cmJoin(options, " ").c_str());
|
|
|
|
} else {
|
|
|
|
fprintf(fout, "target_link_options(%s PRIVATE %s)\n",
|
|
|
|
targetName.c_str(), cmJoin(options, " ").c_str());
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
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";
|
|
|
|
}
|
|
|
|
|
|
|
|
if (this->Makefile->GetState()->UseGhsMultiIDE()) {
|
|
|
|
// Forward the GHS variables to the inner project cache.
|
|
|
|
for (std::string const& var : ghs_platform_vars) {
|
|
|
|
if (cmValue val = this->Makefile->GetDefinition(var)) {
|
|
|
|
std::string flag = "-D" + var + "=" + "'" + *val + "'";
|
|
|
|
cmakeFlags.push_back(std::move(flag));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
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, cmake::NO_BUILD_PARALLEL_LEVEL, &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",
|
|
|
|
cmStateEnums::INTERNAL);
|
|
|
|
|
|
|
|
if (!outputVariable.empty()) {
|
|
|
|
this->Makefile->AddDefinition(outputVariable, output);
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
if (copyFileError.empty()) {
|
|
|
|
this->Makefile->IssueMessage(MessageType::FATAL_ERROR, emsg.str());
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
copyFileErrorMessage = emsg.str();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!copyFileError.empty()) {
|
|
|
|
this->Makefile->AddDefinition(copyFileError, copyFileErrorMessage);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
void cmCoreTryCompile::CleanupFiles(std::string const& binDir)
|
|
|
|
{
|
|
|
|
if (binDir.empty()) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (binDir.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);
|
|
|
|
std::set<std::string> deletedFiles;
|
|
|
|
for (unsigned long i = 0; i < dir.GetNumberOfFiles(); ++i) {
|
|
|
|
const char* fileName = dir.GetFile(i);
|
|
|
|
if (strcmp(fileName, ".") != 0 && strcmp(fileName, "..") != 0 &&
|
|
|
|
// Do not delete NFS temporary files.
|
|
|
|
!cmHasPrefix(fileName, ".nfs")) {
|
|
|
|
if (deletedFiles.insert(fileName).second) {
|
|
|
|
std::string const fullPath =
|
|
|
|
std::string(binDir).append("/").append(fileName);
|
|
|
|
if (cmSystemTools::FileIsSymlink(fullPath)) {
|
|
|
|
cmSystemTools::RemoveFile(fullPath);
|
|
|
|
} else if (cmSystemTools::FileIsDirectory(fullPath)) {
|
|
|
|
this->CleanupFiles(fullPath);
|
|
|
|
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();
|
|
|
|
cmsys::Status status;
|
|
|
|
while (!((status = cmSystemTools::RemoveFile(fullPath))) &&
|
|
|
|
--retry.Count && cmSystemTools::FileExists(fullPath)) {
|
|
|
|
cmSystemTools::Delay(retry.Delay);
|
|
|
|
}
|
|
|
|
if (retry.Count == 0)
|
|
|
|
#else
|
|
|
|
cmsys::Status status = cmSystemTools::RemoveFile(fullPath);
|
|
|
|
if (!status)
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
this->Makefile->IssueMessage(
|
|
|
|
MessageType::FATAL_ERROR,
|
|
|
|
cmStrCat("The file:\n ", fullPath,
|
|
|
|
"\ncould not be removed:\n ", status.GetString()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void cmCoreTryCompile::FindOutputFile(const std::string& targetName,
|
|
|
|
cmStateEnums::TargetType targetType)
|
|
|
|
{
|
|
|
|
this->FindErrorMessage.clear();
|
|
|
|
this->OutputFile.clear();
|
|
|
|
std::string tmpOutputFile = "/";
|
|
|
|
if (targetType == cmStateEnums::EXECUTABLE) {
|
|
|
|
tmpOutputFile += targetName;
|
|
|
|
tmpOutputFile +=
|
|
|
|
this->Makefile->GetSafeDefinition("CMAKE_EXECUTABLE_SUFFIX");
|
|
|
|
} else // if (targetType == cmStateEnums::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.emplace_back();
|
|
|
|
|
|
|
|
cmValue config =
|
|
|
|
this->Makefile->GetDefinition("CMAKE_TRY_COMPILE_CONFIGURATION");
|
|
|
|
// if a config was specified try that first
|
|
|
|
if (cmNonempty(config)) {
|
|
|
|
std::string tmp = cmStrCat('/', *config);
|
|
|
|
searchDirs.push_back(std::move(tmp));
|
|
|
|
}
|
|
|
|
searchDirs.emplace_back("/Debug");
|
|
|
|
#if defined(__APPLE__)
|
|
|
|
std::string app = "/" + targetName + ".app";
|
|
|
|
if (cmNonempty(config)) {
|
|
|
|
std::string tmp = cmStrCat('/', *config, app);
|
|
|
|
searchDirs.push_back(std::move(tmp));
|
|
|
|
}
|
|
|
|
std::string tmp = "/Debug" + app;
|
|
|
|
searchDirs.emplace_back(std::move(tmp));
|
|
|
|
searchDirs.push_back(std::move(app));
|
|
|
|
#endif
|
|
|
|
searchDirs.emplace_back("/Development");
|
|
|
|
|
|
|
|
for (std::string const& sdir : searchDirs) {
|
|
|
|
std::string command = cmStrCat(this->BinaryDirectory, sdir, tmpOutputFile);
|
|
|
|
if (cmSystemTools::FileExists(command)) {
|
|
|
|
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();
|
|
|
|
}
|