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target_link_libraries: Add PUBLIC/PRIVATE/INTERFACE keyword signature

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Add a new signature to help populate INTERFACE_LINK_LIBRARIES and
LINK_LIBRARIES cleanly in a single call.  Add policy CMP0023 to control
whether the keyword signatures can be mixed with uses of the plain
signatures on the same target.
This commit is contained in:
Stephen Kelly
2013-06-04 16:21:33 +02:00
committed by Brad King
parent 828ddb6813
commit b655865bbf
30 changed files with 407 additions and 19 deletions
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Source/cmTargetLinkLibrariesCommand.h
+22 -6
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@@ -113,6 +113,16 @@ public:
"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"
@@ -120,7 +130,8 @@ public:
"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. "
"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 "
@@ -139,7 +150,9 @@ 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 INTERFACE_LINK_LIBRARIES. If policy CMP0022 is not "
"NEW, they are also made part of the LINK_INTERFACE_LIBRARIES. "
@@ -185,14 +198,17 @@ 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);
};