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| author | Rolf Eike Beer <eike@sf-mail.de> | 2012-08-13 18:58:30 +0200 |
|---|---|---|
| committer | Rolf Eike Beer <eike@sf-mail.de> | 2012-08-14 21:14:33 +0200 |
| commit | 48783b71fb127f46860ed5bed605c85eda1303a2 (patch) | |
| tree | 938ddcac40d420f5a7a801ae2f2b0bda7f1d343b /Modules/CheckTypeSize.cmake | |
| parent | cd3bd23266a4a6c00595134a17a8bdaea9e28af5 (diff) | |
| download | cmake-48783b71fb127f46860ed5bed605c85eda1303a2.tar.gz | |
CheckTypeSize: show in documentation how to get struct member size (#10579)
Diffstat (limited to 'Modules/CheckTypeSize.cmake')
| -rw-r--r-- | Modules/CheckTypeSize.cmake | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Modules/CheckTypeSize.cmake b/Modules/CheckTypeSize.cmake index 1b9dc9fbb8..7285b8a6d5 100644 --- a/Modules/CheckTypeSize.cmake +++ b/Modules/CheckTypeSize.cmake @@ -24,6 +24,11 @@ # size check automatically includes the available headers, thus # supporting checks of types defined in the headers. # +# Despite the name of the macro you may use it to check the size of +# more complex expressions, too. To check e.g. for the size of a struct +# member you can do something like this: +# check_type_size("((struct something*)0)->member" SIZEOF_MEMBER) +# # The following variables may be set before calling this macro to # modify the way the check is run: # |