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authorBrad King <brad.king@kitware.com>2012-01-25 18:39:26 (GMT)
committerBrad King <brad.king@kitware.com>2012-01-25 19:42:31 (GMT)
commitca39c5cdd1ca28516791e00f213d6dee2179c6df (patch)
treecf36435b8b38cf4c830390c73c263f870551e408 /Source/cmAddLibraryCommand.h
parent731f996ce070bbba1b4913050497afa95436f2d2 (diff)
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Optionally allow IMPORTED targets to be globally visible
Consider the case motivating commit e01cce28 (Allow add_dependencies() on imported targets, 2010-11-19). An imported target references a file generated at build time by a custom target on which it depends. Had the file been built directly using add_library or add_executable its target name would have been visible globally. Therefore the imported target representing the file should be globally visible also. Teach the IMPORTED signature of add_(executable|library) to accept a new "GLOBAL" option to make the imported target visible globally.
Diffstat (limited to 'Source/cmAddLibraryCommand.h')
-rw-r--r--Source/cmAddLibraryCommand.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/Source/cmAddLibraryCommand.h b/Source/cmAddLibraryCommand.h
index 07fbb06..edca1bb 100644
--- a/Source/cmAddLibraryCommand.h
+++ b/Source/cmAddLibraryCommand.h
@@ -96,12 +96,13 @@ public:
"\n"
"The add_library command can also create IMPORTED library "
"targets using this signature:\n"
- " add_library(<name> <SHARED|STATIC|MODULE|UNKNOWN> IMPORTED)\n"
+ " add_library(<name> <SHARED|STATIC|MODULE|UNKNOWN> IMPORTED\n"
+ " [GLOBAL])\n"
"An IMPORTED library target references a library file located "
"outside the project. "
"No rules are generated to build it. "
"The target name has scope in the directory in which it is created "
- "and below. "
+ "and below, but the GLOBAL option extends visibility. "
"It may be referenced like any target built within the project. "
"IMPORTED libraries are useful for convenient reference from "
"commands like target_link_libraries. "