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119 lines
4.2 KiB
119 lines
4.2 KiB
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmUtilitySourceCommand.h"
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#include <cstring>
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#include "cmExecutionStatus.h"
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#include "cmMakefile.h"
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#include "cmProperty.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 "cmSystemTools.h"
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// cmUtilitySourceCommand
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bool cmUtilitySourceCommand(std::vector<std::string> const& args,
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cmExecutionStatus& status)
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{
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if (args.size() < 3) {
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status.SetError("called with incorrect number of arguments");
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return false;
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}
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auto arg = args.begin();
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// The first argument is the cache entry name.
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std::string const& cacheEntry = *arg++;
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cmProp cacheValue = status.GetMakefile().GetDefinition(cacheEntry);
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// If it exists already and appears up to date then we are done. If
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// the string contains "(IntDir)" but that is not the
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// CMAKE_CFG_INTDIR setting then the value is out of date.
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std::string const& intDir =
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status.GetMakefile().GetRequiredDefinition("CMAKE_CFG_INTDIR");
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bool haveCacheValue = false;
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if (status.GetMakefile().IsOn("CMAKE_CROSSCOMPILING")) {
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haveCacheValue = (cacheValue != nullptr);
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if (!haveCacheValue) {
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std::string msg = cmStrCat(
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"UTILITY_SOURCE is used in cross compiling mode for ", cacheEntry,
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". If your intention is to run this executable, you need to "
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"preload the cache with the full path to a version of that "
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"program, which runs on this build machine.");
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cmSystemTools::Message(msg, "Warning");
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}
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} else {
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cmState* state = status.GetMakefile().GetState();
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haveCacheValue = (cacheValue &&
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(strstr(cacheValue->c_str(), "(IntDir)") == nullptr ||
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(intDir == "$(IntDir)")) &&
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(state->GetCacheMajorVersion() != 0 &&
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state->GetCacheMinorVersion() != 0));
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}
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if (haveCacheValue) {
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return true;
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}
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// The second argument is the utility's executable name, which will be
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// needed later.
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std::string const& utilityName = *arg++;
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// The third argument specifies the relative directory of the source
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// of the utility.
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std::string const& relativeSource = *arg++;
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std::string utilitySource = status.GetMakefile().GetCurrentSourceDirectory();
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utilitySource = utilitySource + "/" + relativeSource;
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// If the directory doesn't exist, the source has not been included.
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if (!cmSystemTools::FileExists(utilitySource)) {
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return true;
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}
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// Make sure all the files exist in the source directory.
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while (arg != args.end()) {
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std::string file = utilitySource + "/" + *arg++;
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if (!cmSystemTools::FileExists(file)) {
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return true;
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}
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}
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// The source exists.
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const std::string& cmakeCFGout =
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status.GetMakefile().GetRequiredDefinition("CMAKE_CFG_INTDIR");
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std::string utilityDirectory =
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status.GetMakefile().GetCurrentBinaryDirectory();
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std::string exePath;
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if (cmProp d =
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status.GetMakefile().GetDefinition("EXECUTABLE_OUTPUT_PATH")) {
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exePath = *d;
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}
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if (!exePath.empty()) {
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utilityDirectory = exePath;
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} else {
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utilityDirectory += "/" + relativeSource;
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}
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// Construct the cache entry for the executable's location.
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std::string utilityExecutable = utilityDirectory + "/" + cmakeCFGout + "/" +
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utilityName +
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*status.GetMakefile().GetDefinition("CMAKE_EXECUTABLE_SUFFIX");
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// make sure we remove any /./ in the name
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cmSystemTools::ReplaceString(utilityExecutable, "/./", "/");
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// Enter the value into the cache.
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status.GetMakefile().AddCacheDefinition(cacheEntry, utilityExecutable,
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"Path to an internal program.",
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cmStateEnums::FILEPATH);
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// add a value into the cache that maps from the
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// full path to the name of the project
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cmSystemTools::ConvertToUnixSlashes(utilityExecutable);
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status.GetMakefile().AddCacheDefinition(utilityExecutable, utilityName,
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"Executable to project name.",
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cmStateEnums::INTERNAL);
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return true;
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}
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