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-rw-r--r--Source/cmVariableRequiresCommand.cxx54
1 files changed, 24 insertions, 30 deletions
diff --git a/Source/cmVariableRequiresCommand.cxx b/Source/cmVariableRequiresCommand.cxx
index a830842..8d55b0e 100644
--- a/Source/cmVariableRequiresCommand.cxx
+++ b/Source/cmVariableRequiresCommand.cxx
@@ -14,67 +14,61 @@
#include "cmState.h"
// cmLibraryCommand
-bool cmVariableRequiresCommand
-::InitialPass(std::vector<std::string>const& args, cmExecutionStatus &)
+bool cmVariableRequiresCommand::InitialPass(
+ std::vector<std::string> const& args, cmExecutionStatus&)
{
- if(this->Disallowed(cmPolicies::CMP0035,
- "The variable_requires command should not be called; see CMP0035."))
- { return true; }
- if(args.size() < 3 )
- {
+ if (this->Disallowed(
+ cmPolicies::CMP0035,
+ "The variable_requires command should not be called; see CMP0035.")) {
+ return true;
+ }
+ if (args.size() < 3) {
this->SetError("called with incorrect number of arguments");
return false;
- }
+ }
std::string testVariable = args[0];
- if(!this->Makefile->IsOn(testVariable))
- {
+ if (!this->Makefile->IsOn(testVariable)) {
return true;
- }
+ }
std::string resultVariable = args[1];
bool requirementsMet = true;
std::string notSet;
bool hasAdvanced = false;
cmState* state = this->Makefile->GetState();
- for(unsigned int i = 2; i < args.size(); ++i)
- {
- if(!this->Makefile->IsOn(args[i]))
- {
+ for (unsigned int i = 2; i < args.size(); ++i) {
+ if (!this->Makefile->IsOn(args[i])) {
requirementsMet = false;
notSet += args[i];
notSet += "\n";
- if(state->GetCacheEntryValue(args[i]) &&
- state->GetCacheEntryPropertyAsBool(args[i], "ADVANCED"))
- {
+ if (state->GetCacheEntryValue(args[i]) &&
+ state->GetCacheEntryPropertyAsBool(args[i], "ADVANCED")) {
hasAdvanced = true;
- }
}
}
+ }
const char* reqVar = this->Makefile->GetDefinition(resultVariable);
// if reqVar is unset, then set it to requirementsMet
// if reqVar is set to true, but requirementsMet is false , then
// set reqVar to false.
- if(!reqVar || (!requirementsMet && this->Makefile->IsOn(reqVar)))
- {
+ if (!reqVar || (!requirementsMet && this->Makefile->IsOn(reqVar))) {
this->Makefile->AddDefinition(resultVariable, requirementsMet);
- }
+ }
- if(!requirementsMet)
- {
+ if (!requirementsMet) {
std::string message = "Variable assertion failed:\n";
- message += testVariable +
- " Requires that the following unset variables are set:\n";
+ message +=
+ testVariable + " Requires that the following unset variables are set:\n";
message += notSet;
message += "\nPlease set them, or set ";
message += testVariable + " to false, and re-configure.\n";
- if(hasAdvanced)
- {
+ if (hasAdvanced) {
message +=
"One or more of the required variables is advanced."
" To set the variable, you must turn on advanced mode in cmake.";
- }
- cmSystemTools::Error(message.c_str());
}
+ cmSystemTools::Error(message.c_str());
+ }
return true;
}