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target_link_libraries: Handle keyword arguments in dedicated code path

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This commit is contained in:
Brad King
2022-02-15 16:49:07 -05:00
parent 42590df9f9
commit 5571a31648
1 changed files with 100 additions and 83 deletions
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183
Source/cmTargetLinkLibrariesCommand.cxx
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@@ -178,93 +178,110 @@ bool cmTargetLinkLibrariesCommand(std::vector<std::string> const& args,
// specification if the keyword is encountered as the first argument.
ProcessingState currentProcessingState = ProcessingLinkLibraries;
// Keep this list in sync with the keyword dispatch below.
static std::unordered_set<std::string> const keywords{
"LINK_INTERFACE_LIBRARIES",
"INTERFACE",
"LINK_PUBLIC",
"PUBLIC",
"LINK_PRIVATE",
"PRIVATE",
"debug",
"optimized",
"general",
};
// Add libraries, note that there is an optional prefix
// of debug and optimized that can be used.
for (unsigned int i = 1; i < args.size(); ++i) {
if (args[i] == "LINK_INTERFACE_LIBRARIES") {
currentProcessingState = ProcessingPlainLinkInterface;
if (i != 1) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_INTERFACE_LIBRARIES option must appear as the second "
"argument, just after the target name.");
return true;
if (keywords.count(args[i])) {
// Process this keyword argument.
if (args[i] == "LINK_INTERFACE_LIBRARIES") {
currentProcessingState = ProcessingPlainLinkInterface;
if (i != 1) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_INTERFACE_LIBRARIES option must appear as the "
"second argument, just after the target name.");
return true;
}
} else if (args[i] == "INTERFACE") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must "
"appear as the second argument, just after the "
"target name.");
return true;
}
currentProcessingState = ProcessingKeywordLinkInterface;
} else if (args[i] == "LINK_PUBLIC") {
if (i != 1 &&
currentProcessingState != ProcessingPlainPrivateInterface &&
currentProcessingState != ProcessingPlainPublicInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_PUBLIC or LINK_PRIVATE option must appear as the "
"second argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingPlainPublicInterface;
} else if (args[i] == "PUBLIC") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must "
"appear as the second argument, just after the "
"target name.");
return true;
}
currentProcessingState = ProcessingKeywordPublicInterface;
} else if (args[i] == "LINK_PRIVATE") {
if (i != 1 &&
currentProcessingState != ProcessingPlainPublicInterface &&
currentProcessingState != ProcessingPlainPrivateInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_PUBLIC or LINK_PRIVATE option must appear as the "
"second argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingPlainPrivateInterface;
} else if (args[i] == "PRIVATE") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must "
"appear as the second argument, just after the "
"target name.");
return true;
}
currentProcessingState = ProcessingKeywordPrivateInterface;
} else if (args[i] == "debug") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, DEBUG_LibraryType);
}
llt = DEBUG_LibraryType;
haveLLT = true;
} else if (args[i] == "optimized") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, OPTIMIZED_LibraryType);
}
llt = OPTIMIZED_LibraryType;
haveLLT = true;
} else if (args[i] == "general") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, GENERAL_LibraryType);
}
llt = GENERAL_LibraryType;
haveLLT = true;
}
} else if (args[i] == "INTERFACE") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must appear as the second "
"argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingKeywordLinkInterface;
} else if (args[i] == "LINK_PUBLIC") {
if (i != 1 &&
currentProcessingState != ProcessingPlainPrivateInterface &&
currentProcessingState != ProcessingPlainPublicInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_PUBLIC or LINK_PRIVATE option must appear as the second "
"argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingPlainPublicInterface;
} else if (args[i] == "PUBLIC") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must appear as the second "
"argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingKeywordPublicInterface;
} else if (args[i] == "LINK_PRIVATE") {
if (i != 1 && currentProcessingState != ProcessingPlainPublicInterface &&
currentProcessingState != ProcessingPlainPrivateInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The LINK_PUBLIC or LINK_PRIVATE option must appear as the second "
"argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingPlainPrivateInterface;
} else if (args[i] == "PRIVATE") {
if (i != 1 &&
currentProcessingState != ProcessingKeywordPrivateInterface &&
currentProcessingState != ProcessingKeywordPublicInterface &&
currentProcessingState != ProcessingKeywordLinkInterface) {
mf.IssueMessage(
MessageType::FATAL_ERROR,
"The INTERFACE, PUBLIC or PRIVATE option must appear as the second "
"argument, just after the target name.");
return true;
}
currentProcessingState = ProcessingKeywordPrivateInterface;
} else if (args[i] == "debug") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, DEBUG_LibraryType);
}
llt = DEBUG_LibraryType;
haveLLT = true;
} else if (args[i] == "optimized") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, OPTIMIZED_LibraryType);
}
llt = OPTIMIZED_LibraryType;
haveLLT = true;
} else if (args[i] == "general") {
if (haveLLT) {
LinkLibraryTypeSpecifierWarning(mf, llt, GENERAL_LibraryType);
}
llt = GENERAL_LibraryType;
haveLLT = true;
} else if (haveLLT) {
// The link type was specified by the previous argument.
haveLLT = false;