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Document ENABLE_EXPORTS behavior on Mac (#11295) 

Mention that it is implemented with -bundle-loader on platforms that
need link-time symbol resolution but that do not use DLL import libs.
This commit is contained in:
Brad King 2010-10-11 08:35:19 -04:00
parent 3138cc503b
commit abb6e755eb
1 changed files with 8 additions and 4 deletions
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12
Source/cmTarget.cxx
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@ -834,12 +834,16 @@ void cmTarget::DefineProperties(cmake *cm)
"executable with the TARGET_LINK_LIBRARIES command. "
"On all platforms a target-level dependency on the executable is "
"created for targets that link to it. "
"For non-DLL platforms the link rule is simply ignored since "
"the dynamic loader will automatically bind symbols when the "
"module is loaded. "
"For DLL platforms an import library will be created for the "
"exported symbols and then used for linking. "
"All Windows-based systems including Cygwin are DLL platforms.");
"All Windows-based systems including Cygwin are DLL platforms. "
"For non-DLL platforms that require all symbols to be resolved at "
"link time, such as Mac OS X, the module will \"link\" to the "
"executable using a flag like \"-bundle_loader\". "
"For other non-DLL platforms the link rule is simply ignored since "
"the dynamic loader will automatically bind symbols when the "
"module is loaded. "
);
cm->DefineProperty
("Fortran_MODULE_DIRECTORY", cmProperty::TARGET,