kolan
/
CMake
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ENH: remove RAISE_SCOPE() again and instead add SET(<var> <value> PARENT_SCOPE) 

Alex
This commit is contained in:
Alexander Neundorf 2008-01-18 15:52:54 -05:00
parent e5a4da5b3c
commit fc8ce17433
10 changed files with 66 additions and 159 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Modules/CMakeDetermineCompilerId.cmake
View File

@ -54,8 +54,8 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
MESSAGE(STATUS "The ${lang} compiler identification is unknown")
ENDIF(CMAKE_${lang}_COMPILER_ID)
RAISE_SCOPE(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}")
RAISE_SCOPE(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}")
SET(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
SET(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID)
#-----------------------------------------------------------------------------
@ -146,7 +146,7 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags)
ENDIF(CMAKE_${lang}_COMPILER_ID_RESULT)
# Return the files produced by the compilation.
RAISE_SCOPE(COMPILER_${lang}_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}")
SET(COMPILER_${lang}_PRODUCED_FILES "${COMPILER_${lang}_PRODUCED_FILES}" PARENT_SCOPE)
ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID_BUILD lang testflags)
#-----------------------------------------------------------------------------
@ -219,7 +219,7 @@ FUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file)
ENDIF(NOT CMAKE_EXECUTABLE_FORMAT)
# Return the information extracted.
RAISE_SCOPE(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}")
RAISE_SCOPE(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}")
RAISE_SCOPE(CMAKE_EXECUTABLE_FORMAT "${CMAKE_EXECUTABLE_FORMAT}")
SET(CMAKE_${lang}_COMPILER_ID "${CMAKE_${lang}_COMPILER_ID}" PARENT_SCOPE)
SET(CMAKE_${lang}_PLATFORM_ID "${CMAKE_${lang}_PLATFORM_ID}" PARENT_SCOPE)
SET(CMAKE_EXECUTABLE_FORMAT "${CMAKE_EXECUTABLE_FORMAT}" PARENT_SCOPE)
ENDFUNCTION(CMAKE_DETERMINE_COMPILER_ID_CHECK lang)

8
Modules/FindwxWidgets.cmake
View File

@ -799,8 +799,8 @@ FUNCTION(WX_SPLIT_ARGUMENTS_ON _keyword _leftvar _rightvar)
ENDIF("${element}" STREQUAL "${_keyword}")
ENDFOREACH(element)
RAISE_SCOPE(${_leftvar})
RAISE_SCOPE(${_rightvar})
SET(${_leftvar} ${${_leftvar}} PARENT_SCOPE)
SET(${_rightvar} ${${_rightvar}} PARENT_SCOPE)
ENDFUNCTION(WX_SPLIT_ARGUMENTS_ON)
#
@ -839,7 +839,7 @@ FUNCTION(WX_GET_DEPENDENCIES_FROM_XML
LIST(APPEND ${_depends} "${dep_file}")
ENDFOREACH(dep_file)
RAISE_SCOPE(${_depends})
SET(${_depends} ${${_depends}} PARENT_SCOPE)
ENDFUNCTION(WX_GET_DEPENDENCIES_FROM_XML)
#
@ -953,5 +953,5 @@ FUNCTION(WXWIDGETS_ADD_RESOURCES _outfiles)
# Add generated file to output file list.
LIST(APPEND ${_outfiles} "${outfile}")
RAISE_SCOPE(${_outfiles})
SET(${_outfiles} ${${_outfiles}} PARENT_SCOPE)
ENDFUNCTION(WXWIDGETS_ADD_RESOURCES)

2
Source/cmBootstrapCommands.cxx
View File

@ -70,7 +70,6 @@
#include "cmMessageCommand.cxx"
#include "cmOptionCommand.cxx"
#include "cmProjectCommand.cxx"
#include "cmRaiseScopeCommand.cxx"
#include "cmSetCommand.cxx"
#include "cmSetPropertyCommand.cxx"
#include "cmSetSourceFilesPropertiesCommand.cxx"
@ -130,7 +129,6 @@ void GetBootstrapCommands(std::list<cmCommand*>& commands)
commands.push_back(new cmMessageCommand);
commands.push_back(new cmOptionCommand);
commands.push_back(new cmProjectCommand);
commands.push_back(new cmRaiseScopeCommand);
commands.push_back(new cmSetCommand);
commands.push_back(new cmSetPropertyCommand);
commands.push_back(new cmSetSourceFilesPropertiesCommand);

40
Source/cmRaiseScopeCommand.cxx
View File

@ -1,40 +0,0 @@
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmRaiseScopeCommand.h"
// cmRaiseScopeCommand
bool cmRaiseScopeCommand
::InitialPass(std::vector<std::string> const& args)
{
if (args.size() < 1)
{
this->SetError("called with incorrect number of arguments, "
"raise scope must have at least one argument");
return false;
}
if (args.size() == 1)
{
this->Makefile->RaiseScope(args[0].c_str(), 0);
}
else
{
this->Makefile->RaiseScope(args[0].c_str(), args[1].c_str());
}
return true;
}

86
Source/cmRaiseScopeCommand.h
View File

@ -1,86 +0,0 @@
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmRaiseScopeCommand_h
#define cmRaiseScopeCommand_h
#include "cmCommand.h"
/** \class cmRaiseScopeCommand
* \brief Raise the Scope a CMAKE variable one level up
*
* cmRaiseScopeCommand pushes the current state of a variable into
* the scope above the current scope.
*/
class cmRaiseScopeCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmRaiseScopeCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() {return "raise_scope";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Raise the scope of the variables listed.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
" raise_scope(VAR [VALUE])\n"
"Sets the value of a variable in the scope above the "
"current scope. Each new directory or function creates a new scope. "
"This command will set the value of a variable into the "
"parent directory or calling function (whichever is applicable to "
"the case at hand) If VALUE is not specified then the variable is "
"removed from the parent scope.";
}
/**
* This determines if the command is invoked when in script mode.
* mark_as_advanced() will have no effect in script mode, but this will
* make many of the modules usable in cmake/ctest scripts, (among them
* FindUnixMake.cmake used by the CTEST_BUILD command.
*/
virtual bool IsScriptable() { return true; }
cmTypeMacro(cmRaiseScopeCommand, cmCommand);
};
#endif

49
Source/cmSetCommand.cxx
View File

@ -74,29 +74,42 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args)
std::string value; // optional
bool cache = false; // optional
bool force = false; // optional
bool parentScope = false;
cmCacheManager::CacheEntryType type
= cmCacheManager::STRING; // required if cache
const char* docstring = 0; // required if cache
std::string::size_type cacheStart = 0;
// look for FORCE argument
if (args.size() > 4 && args[args.size()-1] == "FORCE")
unsigned int ignoreLastArgs = 0;
// look for PARENT_SCOPE argument
if (args.size() > 1 && args[args.size()-1] == "PARENT_SCOPE")
{
force = true;
parentScope = true;
ignoreLastArgs++;
}
else
{
// look for FORCE argument
if (args.size() > 4 && args[args.size()-1] == "FORCE")
{
force = true;
ignoreLastArgs++;
}
// check for cache signature
if (args.size() > 3 && args[args.size() - 3 - (force ? 1 : 0)] == "CACHE")
{
cache = true;
ignoreLastArgs+=3;
}
}
// check for cache signature
if (args.size() > 3 && args[args.size() - 3 - (force ? 1 : 0)] == "CACHE")
{
cache = true;
}
// collect any values into a single semi-colon seperated value list
if(static_cast<unsigned short>(args.size()) >
static_cast<unsigned short>(1 + (cache ? 3 : 0) + (force ? 1 : 0)))
static_cast<unsigned short>(1 + ignoreLastArgs))
{
value = args[1];
size_t endPos = args.size() - (cache ? 3 : 0) - (force ? 1 : 0);
size_t endPos = args.size() - ignoreLastArgs;
for(size_t i = 2; i < endPos; ++i)
{
value += ";";
@ -104,6 +117,20 @@ bool cmSetCommand::InitialPass(std::vector<std::string> const& args)
}
}
if (parentScope)
{
if (value.empty())
{
this->Makefile->RaiseScope(variable, 0);
}
else
{
this->Makefile->RaiseScope(variable, value.c_str());
}
return true;
}
// we should be nice and try to catch some simple screwups if the last or
// next to last args are CACHE then they screwed up. If they used FORCE
// without CACHE they screwed up

9
Source/cmSetCommand.h
View File

@ -65,7 +65,8 @@ public:
virtual const char* GetFullDocumentation()
{
return
" set(<variable> <value> [CACHE <type> <docstring> [FORCE]])\n"
" set(<variable> <value> [[CACHE <type> <docstring> [FORCE]] | "
"PARENT_SCOPE])\n"
"Within CMake sets <variable> to the value <value>. <value> is expanded"
" before <variable> is set to it. If CACHE is present, then the "
"<variable> is put in the cache. <type> and <docstring> are then "
@ -81,6 +82,12 @@ public:
"cache variable, then this always writes into the current makefile. The "
"FORCE option will overwrite the cache value removing any changes by "
"the user.\n"
"If PARENT_SCOPE is present, the variable will be set in the scope "
"above the current scope. Each new directory or function creates a new "
"scope. This command will set the value of a variable into the parent "
"directory or calling function (whichever is applicable to the case at "
"hand) If VALUE is not specified then the variable is removed from the "
"parent scope.\n"
" set(<variable> <value1> ... <valueN>)\n"
"In this case <variable> is set to a semicolon separated list of "
"values.\n"

12
Tests/FunctionTest/CMakeLists.txt
View File

@ -46,7 +46,7 @@ Test_Argn_Function(ignored 3)
# test argument naming and raise scope
function(track_find_variable cache_variable is_changed)
raise_scope("${is_changed}" changed)
set("${is_changed}" changed PARENT_SCOPE)
endfunction(track_find_variable)
track_find_variable(testvar is_changed)
if ("${is_changed}" STREQUAL changed)
@ -65,7 +65,7 @@ endif (tester_res STREQUAL "${CMAKE_CURRENT_LIST_FILE}")
# test recursion and return via raise_scope
# test recursion and return via set(... PARENT_SCOPE)
function (factorial argument result)
if (argument LESS 2)
set (lresult 1)
@ -74,7 +74,7 @@ function (factorial argument result)
factorial (${temp} tresult)
math (EXPR lresult "${argument}*${tresult}")
endif (argument LESS 2)
raise_scope ("${result}" "${lresult}")
set ("${result}" "${lresult}" PARENT_SCOPE)
endfunction (factorial)
factorial (5 fresult)
@ -88,8 +88,9 @@ endif (fresult EQUAL 120)
# case test
FUNCTION(strange_function m)
RAISE_SCOPE("${m}" strange_function)
SET("${m}" strange_function PARENT_SCOPE)
ENDFUNCTION(strange_function m)
STRANGE_FUNCTION(var)
set(second_var "second_var")
IF("${var}" STREQUAL "strange_function" AND "${second_var}" STREQUAL "second_var")
@ -105,8 +106,9 @@ ENDFUNCTION(ADD_EXECUTABLE)
# var undef case
FUNCTION(undef_var m)
RAISE_SCOPE("${m}")
SET("${m}" PARENT_SCOPE)
ENDFUNCTION(undef_var)
SET(FUNCTION_UNDEFINED 1)
undef_var(FUNCTION_UNDEFINED)
IF(DEFINED FUNCTION_UNDEFINED)

4
Tests/FunctionTest/SubDirScope/CMakeLists.txt
View File

@ -1,4 +1,4 @@
SET(SUBDIR_DEFINED 1)
SET(SUBDIR_UNDEFINED)
RAISE_SCOPE(SUBDIR_DEFINED ${SUBDIR_DEFINED})
RAISE_SCOPE(SUBDIR_UNDEFINED ${SUBDIR_UNDEFINED})
SET(SUBDIR_DEFINED ${SUBDIR_DEFINED} PARENT_SCOPE)
SET(SUBDIR_UNDEFINED ${SUBDIR_UNDEFINED} PARENT_SCOPE)

3
Tests/FunctionTest/Util.cmake
View File

@ -1,4 +1,3 @@
function(tester)
set (tester_res "${CMAKE_CURRENT_LIST_FILE}")
raise_scope(tester_res)
set (tester_res "${CMAKE_CURRENT_LIST_FILE}" PARENT_SCOPE)
endfunction(tester)