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| author | Andrew Featherstone <andrew.featherstone@cantab.net> | 2014-07-21 23:36:03 +0100 |
|---|---|---|
| committer | Andrew Featherstone <andrew.featherstone@cantab.net> | 2014-07-21 23:36:03 +0100 |
| commit | bfb98081c448458cd05a7870eab45e654eac0a92 (patch) | |
| tree | 55d4acd024c1cb4035058fbdcbf234ae5563a72e | |
| parent | 53e30bebc2a633fc95589b9dfe663483775138a5 (diff) | |
| download | scons-git-bfb98081c448458cd05a7870eab45e654eac0a92.tar.gz | |
Adds basic documentation of the CheckTypeSize method.
| -rw-r--r-- | doc/scons.mod | 1 | ||||
| -rw-r--r-- | doc/user/sconf.xml | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/doc/scons.mod b/doc/scons.mod index be2dc2420..72dc7ff27 100644 --- a/doc/scons.mod +++ b/doc/scons.mod @@ -277,6 +277,7 @@ <!ENTITY CheckLib "<function xmlns='http://www.scons.org/dbxsd/v1.0'>CheckLib</function>"> <!ENTITY CheckLibWithHeader "<function xmlns='http://www.scons.org/dbxsd/v1.0'>CheckLibWithHeader</function>"> <!ENTITY CheckType "<function xmlns='http://www.scons.org/dbxsd/v1.0'>CheckType</function>"> +<!ENTITY CheckTypeSize "<function xmlns='http://www.scons.org/dbxsd/v1.0'>CheckTypeSize</function>"> <!ENTITY TryAction "<function xmlns='http://www.scons.org/dbxsd/v1.0'>TryAction</function>"> <!ENTITY TryBuild "<function xmlns='http://www.scons.org/dbxsd/v1.0'>TryBuild</function>"> <!ENTITY TryCompile "<function xmlns='http://www.scons.org/dbxsd/v1.0'>TryCompile</function>"> diff --git a/doc/user/sconf.xml b/doc/user/sconf.xml index ff39b6b45..214569db2 100644 --- a/doc/user/sconf.xml +++ b/doc/user/sconf.xml @@ -282,6 +282,26 @@ env = conf.Finish() </sconstruct> </section> + <section> + <title>Checking the size of a datatype</title> + <para> + Check the size of a datatype by using the &CheckTypeSize; method: + </para> + + <sconstruct> +env = Environment() +conf = Configure(env) +int_size = conf.CheckTypeSize('unsigned int') +print 'sizeof unsigned int is', int_size +env = conf.Finish() + </sconstruct> + + <screen> +% <userinput>scons -Q</userinput> +sizeof unsigned int is 4 +scons: `.' is up to date. + </screen> + </section> <section> <title>Adding Your Own Custom Checks</title> |