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authorBrad King <brad.king@kitware.com>2013-04-30 13:09:23 (GMT)
committerBrad King <brad.king@kitware.com>2013-04-30 13:15:03 (GMT)
commit2618e0257e5c6fdca4137b371153fbf1152cbef5 (patch)
tree53bafe62ba861971300af56eb7c106ea48e0ba09 /Source/cmTargetLinkLibrariesCommand.h
parent78185f598c152b1dbce632e953874ce8132c5fe9 (diff)
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target_link_libraries: Update usage requirements documentation
Re-word the documentation to make clear that CMake integrates usage requirements during generation and not synchronously during configuration or execution of target_link_libraries.
Diffstat (limited to 'Source/cmTargetLinkLibrariesCommand.h')
-rw-r--r--Source/cmTargetLinkLibrariesCommand.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/Source/cmTargetLinkLibrariesCommand.h b/Source/cmTargetLinkLibrariesCommand.h
index aaabdfa..c683016 100644
--- a/Source/cmTargetLinkLibrariesCommand.h
+++ b/Source/cmTargetLinkLibrariesCommand.h
@@ -97,14 +97,17 @@ public:
"Calls to other signatures of this command may set the property "
"making any libraries linked exclusively by this signature private."
"\n"
- "Target usage requirements are also consumed by this command. If the "
- "<target> is linked to another target which has "
- "a populated INTERFACE_INCLUDE_DIRECTORIES, the content of it is "
- "appended to the INCLUDE_DIRECTORIES of <target>. Similarly, the "
- "INTERFACE_COMPILE_DEFINITONS of a dependee are added to the "
- "COMPILE_DEFINITONS of <target>, and the "
- "INTERFACE_POSITION_INDEPENDENT_CODE property is used to determine the "
- "POSITION_INDEPENDENT_CODE property of <target>."
+ "CMake will also propagate \"usage requirements\" from linked library "
+ "targets. "
+ "Usage requirements affect compilation of sources in the <target>. "
+ "They are specified by properties defined on linked targets. "
+ "During generation of the build system, CMake integrates "
+ "usage requirement property values with the corresponding "
+ "build properties for <target>:\n"
+ " INTERFACE_COMPILE_DEFINITONS: Appends to COMPILE_DEFINITONS\n"
+ " INTERFACE_INCLUDE_DIRECTORIES: Appends to INCLUDE_DIRECTORIES\n"
+ " INTERFACE_POSITION_INDEPENDENT_CODE: Sets POSITION_INDEPENDENT_CODE\n"
+ " or checked for consistency with existing value\n"
"\n"
" target_link_libraries(<target> LINK_INTERFACE_LIBRARIES\n"
" [[debug|optimized|general] <lib>] ...)\n"