[libc] Include features.h in baremetal targets

[petrhosek]

This is used by other libraries like libc++.

[llvmbot]

@llvm/pr-subscribers-libc

Author: Petr Hosek (petrhosek)

Changes

This is used by other libraries like libc++.

---

Full diff: https://github.com/llvm/llvm-project/pull/109444.diff

2 Files Affected:

• (modified) libc/config/baremetal/arm/headers.txt (+1)
• (modified) libc/config/baremetal/riscv/headers.txt (+3-2)

diff --git a/libc/config/baremetal/arm/headers.txt b/libc/config/baremetal/arm/headers.txt
index 28fd1ce9128d25..6cc8a80455d3ac 100644
--- a/libc/config/baremetal/arm/headers.txt
+++ b/libc/config/baremetal/arm/headers.txt
@@ -2,6 +2,7 @@ set(TARGET_PUBLIC_HEADERS
     libc.include.assert
     libc.include.ctype
     libc.include.errno
+    libc.include.features
     libc.include.fenv
     libc.include.float
     libc.include.inttypes
diff --git a/libc/config/baremetal/riscv/headers.txt b/libc/config/baremetal/riscv/headers.txt
index 3608364e45bdeb..c4fa24f025a71f 100644
--- a/libc/config/baremetal/riscv/headers.txt
+++ b/libc/config/baremetal/riscv/headers.txt
@@ -1,13 +1,14 @@
 set(TARGET_PUBLIC_HEADERS
     libc.include.assert
     libc.include.ctype
-    libc.include.fenv
     libc.include.errno
+    libc.include.features
+    libc.include.fenv
     libc.include.float
-    libc.include.stdint
     libc.include.inttypes
     libc.include.math
     libc.include.stdfix
+    libc.include.stdint
     libc.include.stdio
     libc.include.stdlib
     libc.include.string

[michaelrj-google]

Are you planning to merge this still?

[petrhosek]

Are you planning to merge this still?

I am, this was blocked on #109556 and I was waiting to see if that change breaks anything but looks like it didn't so this should be safe to land now.