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Diffstat (limited to 'Help/prop_tgt/Swift_COMPILATION_MODE-VALUES.txt')
| -rw-r--r-- | Help/prop_tgt/Swift_COMPILATION_MODE-VALUES.txt | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Help/prop_tgt/Swift_COMPILATION_MODE-VALUES.txt b/Help/prop_tgt/Swift_COMPILATION_MODE-VALUES.txt new file mode 100644 index 0000000..b94380a --- /dev/null +++ b/Help/prop_tgt/Swift_COMPILATION_MODE-VALUES.txt @@ -0,0 +1,19 @@ +``incremental`` + Compiles each Swift source in the module separately, resulting in better + parallelism in the build. The compiler emits additional information into + the build directory improving rebuild performance when small changes are made + to the source between rebuilds. This is the best option to use while + iterating on changes in a project. + +``wholemodule`` + Whole-module optimizations are slowest to compile, but results in the most + optimized library. The entire context is loaded into once instance of the + compiler, so there is no parallelism across source files in the module. + +``singlefile`` + Compiles each source in a Swift modules separately, resulting in better + parallelism. Unlike the ``incremental`` build mode, no additional information + is emitted by the compiler during the build, so rebuilding after making small + changes to the source file will not run faster. This option should be used + sparingly, preferring ``incremental`` builds, unless working around a compiler + bug. |