From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 build/autoconf/alloc.m4 | 54 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 build/autoconf/alloc.m4

(limited to 'build/autoconf/alloc.m4')

diff --git a/build/autoconf/alloc.m4 b/build/autoconf/alloc.m4
new file mode 100644
index 0000000000..fe4a2ffec7
--- /dev/null
+++ b/build/autoconf/alloc.m4
@@ -0,0 +1,54 @@
+dnl This Source Code Form is subject to the terms of the Mozilla Public
+dnl License, v. 2.0. If a copy of the MPL was not distributed with this
+dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+dnl Check for the existence of various allocation headers/functions
+AC_DEFUN([MOZ_CHECK_ALLOCATOR],[
+
+MALLOC_HEADERS="malloc.h malloc_np.h malloc/malloc.h sys/malloc.h"
+MALLOC_H=
+
+for file in $MALLOC_HEADERS; do
+  MOZ_CHECK_HEADER($file, [MALLOC_H=$file])
+  if test "$MALLOC_H" != ""; then
+    AC_DEFINE_UNQUOTED(MALLOC_H, <$MALLOC_H>)
+    break
+  fi
+done
+
+MALLOC_USABLE_SIZE_CONST_PTR=const
+if test -n "$HAVE_MALLOC_H"; then
+  AC_MSG_CHECKING([whether malloc_usable_size definition can use const argument])
+  AC_TRY_COMPILE([#include <malloc.h>
+                  #include <stddef.h>
+                  size_t malloc_usable_size(const void *ptr);],
+                  [return malloc_usable_size(0);],
+                  AC_MSG_RESULT([yes]),
+                  AC_MSG_RESULT([no])
+                  MALLOC_USABLE_SIZE_CONST_PTR=)
+fi
+AC_DEFINE_UNQUOTED([MALLOC_USABLE_SIZE_CONST_PTR],[$MALLOC_USABLE_SIZE_CONST_PTR])
+
+
+dnl In newer bionic headers, valloc is built but not defined,
+dnl so we check more carefully here.
+AC_MSG_CHECKING([for valloc in malloc.h])
+AC_EGREP_HEADER(valloc, malloc.h,
+                AC_DEFINE(HAVE_VALLOC)
+                AC_MSG_RESULT([yes]),
+                AC_MSG_RESULT([no]))
+
+AC_MSG_CHECKING([for valloc in unistd.h])
+AC_EGREP_HEADER(valloc, unistd.h,
+                AC_DEFINE(HAVE_VALLOC)
+                AC_MSG_RESULT([yes]),
+                AC_MSG_RESULT([no]))
+
+AC_MSG_CHECKING([for _aligned_malloc in malloc.h])
+AC_EGREP_HEADER(_aligned_malloc, malloc.h,
+                AC_DEFINE(HAVE_ALIGNED_MALLOC)
+                AC_MSG_RESULT([yes]),
+                AC_MSG_RESULT([no]))
+
+
+])
-- 
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