[llvm] f42e58f - [gn] port a6643f27ecda (libc++ picolib/newlib)

[Nico Weber via llvm-commits]

Author: Nico Weber
Date: 2025-11-30T13:59:11-05:00
New Revision: f42e58f61680e325555f382cab5115c54df6f6df

URL: https://github.com/llvm/llvm-project/commit/f42e58f61680e325555f382cab5115c54df6f6df
DIFF: https://github.com/llvm/llvm-project/commit/f42e58f61680e325555f382cab5115c54df6f6df.diff

LOG: [gn] port a6643f27ecda (libc++ picolib/newlib)

Added: 
    

Modified: 
    llvm/utils/gn/secondary/libcxx/include/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 0e7c18415a59d..f4405664d0dad 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -40,6 +40,8 @@ if (current_toolchain == default_toolchain) {
       "_LIBCPP_INSTRUMENTED_WITH_ASAN=",
       "_LIBCPP_ABI_DEFINES=",
       "_LIBCPP_HARDENING_MODE_DEFAULT=_LIBCPP_HARDENING_MODE_NONE",
+      "_LIBCPP_LIBC_PICOLIBC=",
+      "_LIBCPP_LIBC_NEWLIB=",
       "_LIBCPP_PSTL_BACKEND_LIBDISPATCH=",
       "_LIBCPP_PSTL_BACKEND_SERIAL=",
       "_LIBCPP_PSTL_BACKEND_STD_THREAD=1",