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Don't enable -fpch-preprocess (which may interfere with ccache) unless we're actually building with PCH

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This was SVN commit r12069.
This commit is contained in:
Ykkrosh 2012-07-04 15:20:42 +00:00
parent 512854e30c
commit 5abedde99a
1 changed files with 8 additions and 3 deletions
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11
build/premake/premake4.lua
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@ -221,15 +221,20 @@ function project_set_build_flags()
-- always enable strict aliasing (useful in debug builds because of the warnings)
"-fstrict-aliasing",
-- do something (?) so that ccache can handle compilation with PCH enabled
"-fpch-preprocess",
-- don't omit frame pointers (for now), because performance will be impacted
-- negatively by the way this breaks profilers more than it will be impacted
-- positively by the optimisation
"-fno-omit-frame-pointer"
}
if not _OPTIONS["without-pch"] then
buildoptions {
-- do something (?) so that ccache can handle compilation with PCH enabled
-- (ccache 3.1+ also requires CCACHE_SLOPPINESS=time_macros for this to work)
"-fpch-preprocess"
}
end
if arch == "x86" or arch == "amd64" then
buildoptions {
-- enable SSE intrinsics