From 92e1ab0eb58c57d5843fa982ff6c24f551f2f634 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Mon, 20 Jun 2016 11:11:29 +0200
Subject: Revert __malloc_initialize_hook symbol poisoning

It turns out the Emacs-internal malloc implementation uses
__malloc_* symbols.  If glibc poisons them in <stdc-pre.h>,
Emacs will no longer compile.
---
 malloc/Makefile | 14 --------------
 1 file changed, 14 deletions(-)

(limited to 'malloc/Makefile')

diff --git a/malloc/Makefile b/malloc/Makefile
index 91eb17dd7a..fa1730ecb7 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -115,20 +115,6 @@ endif
 
 include ../Rules
 
-# Support references to removed APIs.  We use #pragma GCC poison in
-# <stdc-predef.h> to make it difficult to reference them.  For select
-# source files, we work around this poisoning by defining a macro on
-# the command line (which is processed before <stdc-predef.h> and can
-# therefore use tokens poisoned later).
-poisoned_apis = \
-  __malloc_initialize_hook \
-
-unpoisoned_api_defines := \
-  $(foreach sym,$(poisoned_apis), \
-    $(patsubst %,-Dold%, $(sym))=$(sym))
-CPPFLAGS-malloc.c = $(unpoisoned_api_defines)
-CPPFLAGS-mcheck-init.c = $(unpoisoned_api_defines)
-
 CFLAGS-mcheck-init.c = $(PIC-ccflag)
 CFLAGS-obstack.c = $(uses-callbacks)
 
-- 
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