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authorKévin THIERRY <kevin.thierry@open.eurogiciel.org>2014-12-23 08:30:24 (GMT)
committerKévin THIERRY <kevin.thierry@open.eurogiciel.org>2014-12-23 08:30:24 (GMT)
commit317dbdb79761ef65e45c7358cfc7571c6afa54ad (patch)
treed6e8d59029aea04ca4a0579fb1c19c3e493af78f /Source/cmTargetLinkLibrariesCommand.h
parent297c63fa65327491a2b50e521b661c5835a19fe4 (diff)
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Imported Upstream version 2.8.12.2upstream/2.8.12.2sandbox/kevinthierry/upstream
Diffstat (limited to 'Source/cmTargetLinkLibrariesCommand.h')
-rw-r--r--Source/cmTargetLinkLibrariesCommand.h63
1 files changed, 48 insertions, 15 deletions
diff --git a/Source/cmTargetLinkLibrariesCommand.h b/Source/cmTargetLinkLibrariesCommand.h
index c683016..2cf6b03 100644
--- a/Source/cmTargetLinkLibrariesCommand.h
+++ b/Source/cmTargetLinkLibrariesCommand.h
@@ -88,14 +88,19 @@ public:
"See the IMPORTED mode of the add_library command for more "
"information. "
"\n"
- "Library dependencies are transitive by default. "
+ "Library dependencies are transitive by default with this signature. "
"When this target is linked into another target then the libraries "
"linked to this target will appear on the link line for the other "
"target too. "
- "See the LINK_INTERFACE_LIBRARIES target property to override the "
- "set of transitive link dependencies for a target. "
+ "This transitive \"link interface\" is stored in the "
+ "INTERFACE_LINK_LIBRARIES target property when policy CMP0022 is set "
+ "to NEW and may be overridden by setting the property directly. "
+ "("
+ "When CMP0022 is not set to NEW, transitive linking is builtin "
+ "but may be overridden by the LINK_INTERFACE_LIBRARIES property. "
"Calls to other signatures of this command may set the property "
"making any libraries linked exclusively by this signature private."
+ ")"
"\n"
"CMake will also propagate \"usage requirements\" from linked library "
"targets. "
@@ -109,17 +114,38 @@ public:
" INTERFACE_POSITION_INDEPENDENT_CODE: Sets POSITION_INDEPENDENT_CODE\n"
" or checked for consistency with existing value\n"
"\n"
+ "If an <item> is a library in a Mac OX framework, the Headers "
+ "directory of the framework will also be processed as a \"usage "
+ "requirement\". This has the same effect as passing the framework "
+ "directory as an include directory."
+ " target_link_libraries(<target>\n"
+ " <PRIVATE|PUBLIC|INTERFACE> <lib> ...\n"
+ " [<PRIVATE|PUBLIC|INTERFACE> <lib> ... ] ...])\n"
+ "The PUBLIC, PRIVATE and INTERFACE keywords can be used to specify "
+ "both the link dependencies and the link interface in one command. "
+ "Libraries and targets following PUBLIC are linked to, and are "
+ "made part of the link interface. Libraries and targets "
+ "following PRIVATE are linked to, but are not made part of the "
+ "link interface. Libraries following INTERFACE are appended "
+ "to the link interface and are not used for linking <target>."
+ "\n"
" target_link_libraries(<target> LINK_INTERFACE_LIBRARIES\n"
" [[debug|optimized|general] <lib>] ...)\n"
"The LINK_INTERFACE_LIBRARIES mode appends the libraries "
- "to the LINK_INTERFACE_LIBRARIES and its per-configuration equivalent "
- "target properties instead of using them for linking. "
- "Libraries specified as \"debug\" are appended to the "
+ "to the INTERFACE_LINK_LIBRARIES target property instead of using them "
+ "for linking. If policy CMP0022 is not NEW, then this mode also "
+ "appends libraries to the LINK_INTERFACE_LIBRARIES and its "
+ "per-configuration equivalent. This signature "
+ "is for compatibility only. Prefer the INTERFACE mode instead. "
+ "Libraries specified as \"debug\" are wrapped in a generator "
+ "expression to correspond to debug builds. If policy CMP0022 is not "
+ "NEW, the libraries are also appended to the "
"LINK_INTERFACE_LIBRARIES_DEBUG property (or to the properties "
"corresponding to configurations listed in the DEBUG_CONFIGURATIONS "
"global property if it is set). "
"Libraries specified as \"optimized\" are appended to the "
- "LINK_INTERFACE_LIBRARIES property. "
+ "INTERFACE_LINK_LIBRARIES property. If policy CMP0022 is not NEW, "
+ "they are also appended to the LINK_INTERFACE_LIBRARIES property. "
"Libraries specified as \"general\" (or without any keyword) are "
"treated as if specified for both \"debug\" and \"optimized\"."
"\n"
@@ -129,11 +155,15 @@ public:
" [<LINK_PRIVATE|LINK_PUBLIC>\n"
" [[debug|optimized|general] <lib>] ...])\n"
"The LINK_PUBLIC and LINK_PRIVATE modes can be used to specify both "
- "the link dependencies and the link interface in one command. "
+ "the link dependencies and the link interface in one command. This "
+ "signature is for compatibility only. Prefer the PUBLIC or PRIVATE "
+ "keywords instead. "
"Libraries and targets following LINK_PUBLIC are linked to, and are "
- "made part of the LINK_INTERFACE_LIBRARIES. Libraries and targets "
- "following LINK_PRIVATE are linked to, but are not made part of the "
- "LINK_INTERFACE_LIBRARIES. "
+ "made part of the INTERFACE_LINK_LIBRARIES. If policy CMP0022 is not "
+ "NEW, they are also made part of the LINK_INTERFACE_LIBRARIES. "
+ "Libraries and targets following LINK_PRIVATE are linked to, but are "
+ "not made part of the INTERFACE_LINK_LIBRARIES (or "
+ "LINK_INTERFACE_LIBRARIES)."
"\n"
"The library dependency graph is normally acyclic (a DAG), but in the "
"case of mutually-dependent STATIC libraries CMake allows the graph "
@@ -173,14 +203,17 @@ private:
cmTarget* Target;
enum ProcessingState {
ProcessingLinkLibraries,
- ProcessingLinkInterface,
- ProcessingPublicInterface,
- ProcessingPrivateInterface
+ ProcessingPlainLinkInterface,
+ ProcessingKeywordLinkInterface,
+ ProcessingPlainPublicInterface,
+ ProcessingKeywordPublicInterface,
+ ProcessingPlainPrivateInterface,
+ ProcessingKeywordPrivateInterface
};
ProcessingState CurrentProcessingState;
- void HandleLibrary(const char* lib, cmTarget::LinkLibraryType llt);
+ bool HandleLibrary(const char* lib, cmTarget::LinkLibraryType llt);
};