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Serialize execution of gcc.link.* actions when -j option is specifying.

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Executing link actions in parallel hardly speeds up anything.


[SVN r27764]
This commit is contained in:
Vladimir Prus
2005-03-22 08:06:02 +00:00
parent b6dcad4fc7
commit f31980afe7
1 changed files with 6 additions and 0 deletions
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6
v2/tools/gcc.jam
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@@ -257,6 +257,11 @@ rule init-link-flags ( toolset linker condition )
rule link ( targets * : sources * : properties * )
{
SPACE on $(targets) = " " ;
# Serialize execution of the 'link' action, since
# running N links in parallel is just slower.
# For now, serialize only gcc links, it might be a good
# idea to serialize all links.
JAM_SEMAPHORE on $(targets) = <s>gcc-link-semaphore ;
}
actions link bind LIBRARIES
@@ -291,6 +296,7 @@ actions piecemeal archive
rule link.dll ( targets * : sources * : properties * )
{
SPACE on $(targets) = " " ;
JAM_SEMAPHORE on $(targets) = <s>gcc-link-semaphore ;
}
# Differ from 'link' above only by -shared.