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added exists option for if statement

This commit is contained in:
Ken Martin 2002-01-02 16:46:08 -05:00
parent b4e27e9795
commit e07ea14e31
3 changed files with 19 additions and 1 deletions
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8
Source/cmElseCommand.cxx
View File

@ -73,6 +73,14 @@ bool cmElseCommand::InitialPass(std::vector<std::string> const& args)
} }
} }
if (args.size() == 2 && (args[0] == "EXISTS"))
{
if(cmSystemTools::FileExists(args[1].c_str()))
{
f = new cmIfFunctionBlocker();
}
}
if (args.size() == 2 && (args[0] == "NOT")) if (args.size() == 2 && (args[0] == "NOT"))
{ {
def = m_Makefile->GetDefinition(args[1].c_str()); def = m_Makefile->GetDefinition(args[1].c_str());

8
Source/cmIfCommand.cxx
View File

@ -134,6 +134,14 @@ bool cmIfCommand::InitialPass(std::vector<std::string> const& args)
} }
} }
if (args.size() == 2 && (args[0] == "EXISTS"))
{
if(!cmSystemTools::FileExists(args[1].c_str()))
{
f = new cmIfFunctionBlocker();
}
}
if (args.size() == 3 && (args[1] == "AND")) if (args.size() == 3 && (args[1] == "AND"))
{ {
def = m_Makefile->GetDefinition(args[0].c_str()); def = m_Makefile->GetDefinition(args[0].c_str());

4
Source/cmIfCommand.h
View File

@ -115,7 +115,9 @@ public:
return return
"IF (define) Starts an if block. Optionally it can be invoked " "IF (define) Starts an if block. Optionally it can be invoked "
"using (NOT define) (def AND def2) (def OR def2) (def MATCHES def2) " "using (NOT define) (def AND def2) (def OR def2) (def MATCHES def2) "
"MATCHES checks if def matches the regular expression def2 "; "(COMMAND cmd) (EXISTS file) MATCHES checks if def matches the "
"regular expression def2. COMMAND checks if the cmake command cmd "
"is in this cmake executable. EXISTS file checks if file exists";
} }
cmTypeMacro(cmIfCommand, cmCommand); cmTypeMacro(cmIfCommand, cmCommand);