[PATCH] D118269: [gn build] Make HAVE_MALLINFO2 a gn arg, default to false

[Arthur Eubanks via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGcbc623c767c0: [gn build] Make HAVE_MALLINFO2 a gn arg, default to false (authored by aeubanks).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118269/new/

https://reviews.llvm.org/D118269

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
@@ -46,6 +46,10 @@
 
   # Iterate unordered llvm containers in reverse.
   llvm_enable_reverse_iteration = false
+
+  # 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
 }
 
 write_cmake_config("abi-breaking") {
@@ -142,7 +146,6 @@
       "HAVE_LINK_H=1",
       "HAVE_LSEEK64=1",
       "HAVE_MALLINFO=1",
-      "HAVE_MALLINFO2=1",
       "HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC=1",
     ]
   } else {
@@ -151,7 +154,6 @@
       "HAVE_LINK_H=",
       "HAVE_LSEEK64=",
       "HAVE_MALLINFO=",
-      "HAVE_MALLINFO2=",
       "HAVE_STRUCT_STAT_ST_MTIM_TV_NSEC=",
     ]
   }
@@ -322,6 +324,12 @@
   } else {
     values += [ "LLVM_ENABLE_LIBXML2=" ]
   }
+
+  if (llvm_have_mallinfo2) {
+    values += [ "HAVE_MALLINFO2=1" ]
+  } else {
+    values += [ "HAVE_MALLINFO2=" ]
+  }
 }
 
 write_cmake_config("llvm-config") {


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