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Factor out target location undefined behavior helper macro 

Move CM_LOCATION_UNDEFINED_BEHAVIOR into a dedicated header.  Add a
parameter to describe the action that leads to the undefined target
location.
This commit is contained in:
Brad King 2011-12-01 15:41:01 -05:00
parent 9401da8084
commit 363d3962c4
3 changed files with 28 additions and 11 deletions
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1
Source/CMakeLists.txt
View File

@ -162,6 +162,7 @@ SET(SRCS
cmDocumentationSection.cxx
cmDocumentCompileDefinitions.h
cmDocumentGeneratorExpressions.h
cmDocumentLocationUndefined.h
cmDocumentVariables.cxx
cmDynamicLoader.cxx
cmDynamicLoader.h

24
Source/cmDocumentLocationUndefined.h Normal file
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@ -0,0 +1,24 @@
/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2011 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#ifndef cmDocumentLocationUndefined_h
#define cmDocumentLocationUndefined_h
#define CM_LOCATION_UNDEFINED_BEHAVIOR(action) \
"\n" \
"Do not set properties that affect the location of a target after " \
action ". These include properties whose names match " \
"\"(RUNTIME|LIBRARY|ARCHIVE)_OUTPUT_(NAME|DIRECTORY)(_<CONFIG>)?\" " \
"or \"(IMPLIB_)?(PREFIX|SUFFIX)\". " \
"Failure to follow this rule is not diagnosed and leaves the location " \
"of the target undefined."
#endif

14
Source/cmTarget.cxx
View File

@ -17,6 +17,7 @@
#include "cmGlobalGenerator.h"
#include "cmComputeLinkInformation.h"
#include "cmDocumentCompileDefinitions.h"
#include "cmDocumentLocationUndefined.h"
#include "cmListFileCache.h"
#include "cmGeneratorExpression.h"
#include <cmsys/RegularExpression.hxx>
@ -584,15 +585,6 @@ void cmTarget::DefineProperties(cmake *cm)
"value is the default. "
"See documentation of CMAKE_<LANG>_LINKER_PREFERENCE variables.");
#define CM_LOCATION_UNDEFINED_BEHAVIOR \
"\n" \
"Do not set properties that affect the location of the target after " \
"reading this property. These include properties whose names match " \
"\"(RUNTIME|LIBRARY|ARCHIVE)_OUTPUT_(NAME|DIRECTORY)(_<CONFIG>)?\" " \
"or \"(IMPLIB_)?(PREFIX|SUFFIX)\". " \
"Failure to follow this rule is not diagnosed and leaves the location " \
"of the target undefined."
cm->DefineProperty
("LOCATION", cmProperty::TARGET,
"Read-only location of a target on disk.",
@ -612,7 +604,7 @@ void cmTarget::DefineProperties(cmake *cm)
"In CMake 2.8.4 and above add_custom_command recognizes generator "
"expressions to refer to target locations anywhere in the command. "
"Therefore this property is not needed for creating custom commands."
CM_LOCATION_UNDEFINED_BEHAVIOR);
CM_LOCATION_UNDEFINED_BEHAVIOR("reading this property"));
cm->DefineProperty
("LOCATION_<CONFIG>", cmProperty::TARGET,
@ -626,7 +618,7 @@ void cmTarget::DefineProperties(cmake *cm)
"arbitrary available configuration. "
"Use the MAP_IMPORTED_CONFIG_<CONFIG> property to map imported "
"configurations explicitly."
CM_LOCATION_UNDEFINED_BEHAVIOR);
CM_LOCATION_UNDEFINED_BEHAVIOR("reading this property"));
cm->DefineProperty
("LINK_DEPENDS", cmProperty::TARGET,