[PATCH] D126415: [gn build] Set llvm_have_mallinfo2 to true by default

[Arthur Eubanks via Phabricator via llvm-commits]

aeubanks created this revision.
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If you are using an old enough glibc which doesn't have mallinfo2, set
`llvm_have_mallinfo2 = false`.

At this point it's likely that most people using the gn build are
compiling against a recent enough glibc (glibc 2.33 which was released
in Feb 2021).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D126415

Files:
  llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn


Index: llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
===================================================================
--- llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
+++ llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn
@@ -50,7 +50,7 @@
 
   # glibc is at least 2.33 which has mallinfo2.
   # TODO: remove this once nobody using the gn build is building against an old glibc.
-  llvm_have_mallinfo2 = false
+  llvm_have_mallinfo2 = true
 }
 
 write_cmake_config("abi-breaking") {


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