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Merge topic 'doc-LOCATION-property-undefined-behavior' 

5734497 Document reading LOCATION_<CONFIG> early as undefined (#11671)
7ffe6d7 Document reading LOCATION early as undefined (#11671)
This commit is contained in:
Brad King 2011-01-11 15:53:35 -05:00 committed by CMake Topic Stage
parent 3ef8929ee6 57344977f5
commit 50e9e7d345
1 changed files with 15 additions and 2 deletions
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17
Source/cmTarget.cxx
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@ -501,6 +501,15 @@ 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.",
@ -517,7 +526,10 @@ void cmTarget::DefineProperties(cmake *cm)
"In CMake 2.6 and above add_custom_command automatically recognizes a "
"target name in its COMMAND and DEPENDS options and computes the "
"target location. "
"Therefore this property is not needed for creating custom commands.");
"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->DefineProperty
("LOCATION_<CONFIG>", cmProperty::TARGET,
@ -530,7 +542,8 @@ void cmTarget::DefineProperties(cmake *cm)
"By default CMake looks for an exact-match but otherwise uses an "
"arbitrary available configuration. "
"Use the MAP_IMPORTED_CONFIG_<CONFIG> property to map imported "
"configurations explicitly.");
"configurations explicitly."
CM_LOCATION_UNDEFINED_BEHAVIOR);
cm->DefineProperty
("LINK_DEPENDS", cmProperty::TARGET,