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-rw-r--r--Source/cmCMakePolicyCommand.cxx130
1 files changed, 51 insertions, 79 deletions
diff --git a/Source/cmCMakePolicyCommand.cxx b/Source/cmCMakePolicyCommand.cxx
index 9132aec..07e0885 100644
--- a/Source/cmCMakePolicyCommand.cxx
+++ b/Source/cmCMakePolicyCommand.cxx
@@ -14,47 +14,35 @@
#include "cmVersion.h"
// cmCMakePolicyCommand
-bool cmCMakePolicyCommand
-::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
+bool cmCMakePolicyCommand::InitialPass(std::vector<std::string> const& args,
+ cmExecutionStatus&)
{
- if(args.size() < 1)
- {
+ if (args.size() < 1) {
this->SetError("requires at least one argument.");
return false;
- }
+ }
- if(args[0] == "SET")
- {
+ if (args[0] == "SET") {
return this->HandleSetMode(args);
- }
- else if(args[0] == "GET")
- {
+ } else if (args[0] == "GET") {
return this->HandleGetMode(args);
- }
- else if(args[0] == "PUSH")
- {
- if(args.size() > 1)
- {
+ } else if (args[0] == "PUSH") {
+ if (args.size() > 1) {
this->SetError("PUSH may not be given additional arguments.");
return false;
- }
+ }
this->Makefile->PushPolicy();
return true;
- }
- else if(args[0] == "POP")
- {
- if(args.size() > 1)
- {
+ } else if (args[0] == "POP") {
+ if (args.size() > 1) {
this->SetError("POP may not be given additional arguments.");
return false;
- }
+ }
this->Makefile->PopPolicy();
return true;
- }
- else if(args[0] == "VERSION")
- {
+ } else if (args[0] == "VERSION") {
return this->HandleVersionMode(args);
- }
+ }
std::ostringstream e;
e << "given unknown first argument \"" << args[0] << "\"";
@@ -64,60 +52,50 @@ bool cmCMakePolicyCommand
bool cmCMakePolicyCommand::HandleSetMode(std::vector<std::string> const& args)
{
- if(args.size() != 3)
- {
+ if (args.size() != 3) {
this->SetError("SET must be given exactly 2 additional arguments.");
return false;
- }
+ }
cmPolicies::PolicyStatus status;
- if(args[2] == "OLD")
- {
+ if (args[2] == "OLD") {
status = cmPolicies::OLD;
- }
- else if(args[2] == "NEW")
- {
+ } else if (args[2] == "NEW") {
status = cmPolicies::NEW;
- }
- else
- {
+ } else {
std::ostringstream e;
e << "SET given unrecognized policy status \"" << args[2] << "\"";
this->SetError(e.str());
return false;
- }
+ }
- if(!this->Makefile->SetPolicy(args[1].c_str(), status))
- {
+ if (!this->Makefile->SetPolicy(args[1].c_str(), status)) {
this->SetError("SET failed to set policy.");
return false;
- }
- if(args[1] == "CMP0001" &&
- (status == cmPolicies::WARN || status == cmPolicies::OLD))
- {
- if(!(this->Makefile->GetState()
- ->GetInitializedCacheValue("CMAKE_BACKWARDS_COMPATIBILITY")))
- {
+ }
+ if (args[1] == "CMP0001" &&
+ (status == cmPolicies::WARN || status == cmPolicies::OLD)) {
+ if (!(this->Makefile->GetState()->GetInitializedCacheValue(
+ "CMAKE_BACKWARDS_COMPATIBILITY"))) {
// Set it to 2.4 because that is the last version where the
// variable had meaning.
- this->Makefile->AddCacheDefinition
- ("CMAKE_BACKWARDS_COMPATIBILITY", "2.4",
- "For backwards compatibility, what version of CMake "
- "commands and "
- "syntax should this version of CMake try to support.",
- cmState::STRING);
- }
- }
+ this->Makefile->AddCacheDefinition(
+ "CMAKE_BACKWARDS_COMPATIBILITY", "2.4",
+ "For backwards compatibility, what version of CMake "
+ "commands and "
+ "syntax should this version of CMake try to support.",
+ cmState::STRING);
+ }
+ }
return true;
}
bool cmCMakePolicyCommand::HandleGetMode(std::vector<std::string> const& args)
{
- if(args.size() != 3)
- {
+ if (args.size() != 3) {
this->SetError("GET must be given exactly 2 additional arguments.");
return false;
- }
+ }
// Get arguments.
std::string const& id = args[1];
@@ -125,19 +103,17 @@ bool cmCMakePolicyCommand::HandleGetMode(std::vector<std::string> const& args)
// Lookup the policy number.
cmPolicies::PolicyID pid;
- if(!cmPolicies::GetPolicyID(id.c_str(), pid))
- {
+ if (!cmPolicies::GetPolicyID(id.c_str(), pid)) {
std::ostringstream e;
e << "GET given policy \"" << id << "\" which is not known to this "
<< "version of CMake.";
this->SetError(e.str());
return false;
- }
+ }
// Lookup the policy setting.
cmPolicies::PolicyStatus status = this->Makefile->GetPolicyStatus(pid);
- switch (status)
- {
+ switch (status) {
case cmPolicies::OLD:
// Report that the policy is set to OLD.
this->Makefile->AddDefinition(var, "OLD");
@@ -154,32 +130,28 @@ bool cmCMakePolicyCommand::HandleGetMode(std::vector<std::string> const& args)
case cmPolicies::REQUIRED_ALWAYS:
// The policy is required to be set before anything needs it.
{
- std::ostringstream e;
- e << cmPolicies::GetRequiredPolicyError(pid)
- << "\n"
- << "The call to cmake_policy(GET " << id << " ...) at which this "
- << "error appears requests the policy, and this version of CMake "
- << "requires that the policy be set to NEW before it is checked.";
- this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
+ std::ostringstream e;
+ e << cmPolicies::GetRequiredPolicyError(pid) << "\n"
+ << "The call to cmake_policy(GET " << id << " ...) at which this "
+ << "error appears requests the policy, and this version of CMake "
+ << "requires that the policy be set to NEW before it is checked.";
+ this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
}
- }
+ }
return true;
}
-bool
-cmCMakePolicyCommand::HandleVersionMode(std::vector<std::string> const& args)
+bool cmCMakePolicyCommand::HandleVersionMode(
+ std::vector<std::string> const& args)
{
- if(args.size() <= 1)
- {
+ if (args.size() <= 1) {
this->SetError("VERSION not given an argument");
return false;
- }
- else if(args.size() >= 3)
- {
+ } else if (args.size() >= 3) {
this->SetError("VERSION given too many arguments");
return false;
- }
+ }
this->Makefile->SetPolicyVersion(args[1].c_str());
return true;
}
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