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ENH: Converted cmMakefile DefineFlags added by ADD_DEFINITIONS command into a COMPILE_DEFINITIONS directory property.

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This commit is contained in:
Brad King
2008-01-17 19:29:43 -05:00
parent caca9b8065
commit 433099ecdd
13 changed files with 222 additions and 47 deletions
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20
Source/cmAddDefinitionsCommand.h
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@@ -52,7 +52,7 @@ public:
*/
virtual const char* GetTerseDocumentation()
{
return "Adds -D define flags to the command line of C and C++ compilers.";
return "Adds -D define flags to the compilation of source files.";
}
/**
@@ -62,13 +62,23 @@ public:
{
return
" add_definitions(-DFOO -DBAR ...)\n"
"Adds flags to command line of C and C++ compilers. "
"This command can be used to add any flag to a compile line, "
"but the -D flag is accepted most C/C++ compilers. "
"Other flags may not be as portable.";
"Adds flags to the compiler command line for sources in the current "
"directory and below. This command can be used to add any flags, "
"but it was originally intended to add preprocessor definitions. "
"Flags beginning in -D or /D that look like preprocessor definitions "
"are automatically added to the COMPILE_DEFINITIONS property for "
"the current directory. Definitions with non-trival values may be "
"left in the set of flags instead of being converted for reasons of "
"backwards compatibility. See documentation of the directory, "
"target, and source file COMPILE_DEFINITIONS properties for details "
"on adding preprocessor definitions to specific scopes and "
"configurations."
;
}
cmTypeMacro(cmAddDefinitionsCommand, cmCommand);
private:
bool ParseDefinition(std::string const& def);
};