BUG: Watcom WMake needs empty rule commands even for symbolic targets. This fixes the cmake_force target.

This commit is contained in:
Brad King 2007-05-16 13:24:17 -04:00
parent 01c7db07c3
commit 142210997f
4 changed files with 14 additions and 10 deletions

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@ -111,9 +111,9 @@ public:
check-build-system step. */
virtual void CheckMultipleOutputs(cmMakefile* mf, bool verbose);
/** Get the command to use for a non-symbolic target file that has
no rule. This is used for multiple output dependencies. */
std::string GetEmptyCommandHack() { return this->EmptyCommandsHack; }
/** Get the command to use for a target that has no rule. This is
used for multiple output dependencies and for cmake_force. */
std::string GetEmptyRuleHackCommand() { return this->EmptyRuleHackCommand; }
/** Get the fake dependency to use when a rule has no real commands
or dependencies. */
@ -175,11 +175,10 @@ protected:
// that can be added.
std::string EmptyRuleHackDepends;
// Some make programs (Watcom) do not like rules with no commands
// for non-symbolic targets. If non-empty this variable holds a
// bogus command that may be put in the rule to satisfy the make
// program.
std::string EmptyCommandsHack;
// Some make programs (Watcom) do not like rules with no commands.
// If non-empty this variable holds a bogus command that may be put
// in the rule to satisfy the make program.
std::string EmptyRuleHackCommand;
typedef std::map<cmStdString, cmStdString> MultipleOutputPairsType;
MultipleOutputPairsType MultipleOutputPairs;

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@ -24,7 +24,7 @@ cmGlobalWatcomWMakeGenerator::cmGlobalWatcomWMakeGenerator()
this->ForceUnixPaths = false;
this->ToolSupportsColor = true;
this->NeedSymbolicMark = true;
this->EmptyCommandsHack = "@cd .";
this->EmptyRuleHackCommand = "@cd .";
}
void cmGlobalWatcomWMakeGenerator

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@ -714,6 +714,11 @@ cmLocalUnixMakefileGenerator3
{
no_depends.push_back(hack);
}
std::string hack_cmd = gg->GetEmptyRuleHackCommand();
if(!hack_cmd.empty())
{
no_commands.push_back(hack_cmd);
}
// Special symbolic target that never exists to force dependers to
// run their rules.

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@ -923,7 +923,7 @@ cmMakefileTargetGenerator
// to be created.
std::vector<std::string> commands;
std::vector<std::string> depends;
std::string emptyCommand = this->GlobalGenerator->GetEmptyCommandHack();
std::string emptyCommand = this->GlobalGenerator->GetEmptyRuleHackCommand();
if(!emptyCommand.empty())
{
commands.push_back(emptyCommand);