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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2019-10-21 22:51:13 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2019-10-21 22:51:13 +0000 |
| commit | 5d899f7d95c13ea08fae3aba3280a902f2834e23 (patch) | |
| tree | 991b2e149e78f6d36830c475cb99e4f4f9acea7c /docs | |
| parent | 73e476646bdaeb2ad2d40254ce64c2dfe8c78873 (diff) | |
| download | clang-5d899f7d95c13ea08fae3aba3280a902f2834e23.tar.gz | |
[Implicit Modules] Add -cc1 option -fmodules-strict-context-hash which includes search paths and diagnostics.
This is a recommit of r375322 and r375327 with a fix for the Windows test breakage.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375466 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/Modules.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/Modules.rst b/docs/Modules.rst index 34ad55a487..63f09f90fe 100644 --- a/docs/Modules.rst +++ b/docs/Modules.rst @@ -225,6 +225,16 @@ Command-line parameters ``-fprebuilt-module-path=<directory>`` Specify the path to the prebuilt modules. If specified, we will look for modules in this directory for a given top-level module name. We don't need a module map for loading prebuilt modules in this directory and the compiler will not try to rebuild these modules. This can be specified multiple times. +-cc1 Options +~~~~~~~~~~~~ + +``-fmodules-strict-context-hash`` + Enables hashing of all compiler options that could impact the semantics of a + module in an implicit build. This includes things such as header search paths + and diagnostics. Using this option may lead to an excessive number of modules + being built if the command line arguments are not homogeneous across your + build. + Module Semantics ================ |