Commit Graph

204 Commits

Author SHA1 Message Date
Egor Zhdan
67a28c78d5 [cxx-interop][SwiftCompilerSources] Enable libstdc++ on platforms that use it
Since libstdc++ doesn't come with a Clang modulemap, Swift provides its own modulemap for libstdc++. This change makes the modulemap available while building SwiftCompilerSources.
2022-05-03 19:48:14 +01:00
Butta
a839a69484 [android] Don't generate a libstdcxx.modulemap
Android uses libc++, which already has its own module map.
2022-04-28 23:51:20 +05:30
Egor Zhdan
6efd4c1ecf [cxx-interop] Fix test failures with older libstdc++ 2022-04-08 19:54:05 +01:00
Egor Zhdan
a3e914364a [cxx-interop] Import libstdc++ as a Clang module
This change adds a module map for libstdc++, which allows it to be properly imported into Swift as a module. The module map is installed into `usr/lib/swift/linux/{arch}` similarly to `glibc.modulemap`, and is passed to Clang as `-fmodule-map-file`.

That means it is now possible to import std directly from Swift on Linux, when C++ interop is enabled.

The module map currently declares a single `std` module without splitting the headers into submodules. This is going to change in the near future.

rdar://87654514
2022-04-08 14:10:04 +01:00