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Trade minor optimizations in MSVC Development builds for compile speed

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Enabled the disabled optimization flags with whole program optimization
flag where the compilation speed doesn't seem to be affected at all, but
binary size is slightly smaller.
This commit is contained in:
Ari Vuollet
2024-03-31 19:03:37 +03:00
parent ce07edd1ec
commit e25448e10e
1 changed files with 11 additions and 8 deletions
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19
Source/Tools/Flax.Build/Platforms/Windows/WindowsToolchainBase.cs
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@@ -484,12 +484,6 @@ namespace Flax.Build.Platforms
// Remove unreferenced COMDAT
commonArgs.Add("/Zc:inline");
// Favor Small Code, Favor Fast Code
if (compileEnvironment.FavorSizeOrSpeed == FavorSizeOrSpeed.FastCode)
commonArgs.Add("/Ot");
else if (compileEnvironment.FavorSizeOrSpeed == FavorSizeOrSpeed.SmallCode)
commonArgs.Add("/Os");
// Run-Time Error Checks
if (compileEnvironment.RuntimeChecks && !compileEnvironment.CompileAsWinRT)
commonArgs.Add("/RTC1");
@@ -510,10 +504,16 @@ namespace Flax.Build.Platforms
commonArgs.Add("/Zo");
}
// Favor Small Code, Favor Fast Code
if (compileEnvironment.FavorSizeOrSpeed == FavorSizeOrSpeed.FastCode)
commonArgs.Add("/Ot");
else if (compileEnvironment.FavorSizeOrSpeed == FavorSizeOrSpeed.SmallCode)
commonArgs.Add("/Os");
if (compileEnvironment.Optimization)
{
// Enable Most Speed Optimizations
commonArgs.Add("/Ox");
// Commented out due to /Og causing slow build times without /GL in development builds
//commonArgs.Add("/Ox");
// Generate Intrinsic Functions
commonArgs.Add("/Oi");
@@ -523,6 +523,9 @@ namespace Flax.Build.Platforms
if (compileEnvironment.WholeProgramOptimization)
{
// Enable Most Speed Optimizations
commonArgs.Add("/Ox");
// Whole Program Optimization
commonArgs.Add("/GL");
}
@@ -908,7 +911,7 @@ namespace Flax.Build.Platforms
}
else
{
args.Add("/DEBUG");
args.Add("/DEBUG"); // Same as /DEBUG:FULL
}
// Use Program Database