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f976800577
Tweak try_compile and try_run to give a more informative error (rather than "unknown error") when given an insufficient number of arguments.
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/* 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 "cmTryCompileCommand.h"
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#include "cmCoreTryCompile.h"
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmMessageType.h"
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#include "cmRange.h"
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#include "cmState.h"
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#include "cmStateTypes.h"
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#include "cmStringAlgorithms.h"
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#include "cmValue.h"
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#include "cmake.h"
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bool cmTryCompileCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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cmMakefile& mf = status.GetMakefile();
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if (args.size() < 3) {
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mf.IssueMessage(
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MessageType::FATAL_ERROR,
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"The try_compile() command requires at least 3 arguments.");
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return false;
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}
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if (mf.GetCMakeInstance()->GetWorkingMode() == cmake::FIND_PACKAGE_MODE) {
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mf.IssueMessage(
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MessageType::FATAL_ERROR,
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"The try_compile() command is not supported in --find-package mode.");
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return false;
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}
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cmStateEnums::TargetType targetType = cmStateEnums::EXECUTABLE;
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cmValue tt = mf.GetDefinition("CMAKE_TRY_COMPILE_TARGET_TYPE");
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if (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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mf.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 false;
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}
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}
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cmCoreTryCompile tc(&mf);
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cmCoreTryCompile::Arguments arguments =
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tc.ParseArgs(cmMakeRange(args), false);
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if (!arguments) {
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return true;
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}
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tc.TryCompileCode(arguments, targetType);
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// if They specified clean then we clean up what we can
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if (tc.SrcFileSignature) {
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if (!mf.GetCMakeInstance()->GetDebugTryCompile()) {
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tc.CleanupFiles(tc.BinaryDirectory);
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}
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}
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return true;
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}
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