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authorBrad King <brad.king@kitware.com>2023-01-18 15:52:44 (GMT)
committerKitware Robot <kwrobot@kitware.com>2023-01-18 15:52:59 (GMT)
commitc15ce6048637d496245c892daa03d1c0ca1b5e08 (patch)
tree566785a7f41764113c533af9f1f059204fde3f0d
parent3e7f3e2ca90ca8d5c20c81579893559691c03158 (diff)
parent22d8ff63f5b740eae7c502ba520151c14b0252ab (diff)
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Merge topic 'doc-DEFINE_SYMBOL-unix'
22d8ff63f5 Help: add notes for POSIX platforms to the DEFINE_SYMBOL target property Acked-by: Kitware Robot <kwrobot@kitware.com> Merge-request: !8062
-rw-r--r--Help/prop_tgt/DEFINE_SYMBOL.rst8
1 files changed, 7 insertions, 1 deletions
diff --git a/Help/prop_tgt/DEFINE_SYMBOL.rst b/Help/prop_tgt/DEFINE_SYMBOL.rst
index eb7f937..775cf89 100644
--- a/Help/prop_tgt/DEFINE_SYMBOL.rst
+++ b/Help/prop_tgt/DEFINE_SYMBOL.rst
@@ -8,4 +8,10 @@ compiling sources in a shared library. If not set here then it is set
to ``target_EXPORTS`` by default (with some substitutions if the target is
not a valid C identifier). This is useful for headers to know whether
they are being included from inside their library or outside to
-properly setup dllexport/dllimport decorations.
+properly setup dllexport/dllimport decorations on Windows.
+
+On POSIX platforms, this can optionally be used to control the visibility
+of symbols.
+
+CMake provides support for such decorations with the :module:`GenerateExportHeader`
+module.