1 files changed, 75 insertions, 0 deletions
diff --git a/build/m4/jemalloc.m4 b/build/m4/jemalloc.m4
new file mode 100644
index 000000000..c2008a8ea
--- /dev/null
+++ b/build/m4/jemalloc.m4
@@ -0,0 +1,75 @@
+dnl -------------------------------------------------------- -*- autoconf -*-
+dnl SPDX-License-Identifier: Apache-2.0
+
+dnl
+dnl jemalloc.m4: Trafficserver's jemalloc autoconf macros
+dnl modified to skip other TS_ helpers
+dnl
+
+AC_DEFUN([TS_CHECK_JEMALLOC], [
+AC_ARG_WITH([jemalloc-prefix],
+  [AS_HELP_STRING([--with-jemalloc-prefix=PREFIX],[Specify the jemalloc prefix [default=""]])],
+  [
+  jemalloc_prefix="$withval"
+  ],[
+  if test "`uname -s`" = "Darwin"; then
+    jemalloc_prefix="je_"
+  else
+    jemalloc_prefix=""
+  fi
+  ]
+)
+AC_DEFINE_UNQUOTED([prefix_jemalloc], [${jemalloc_prefix}], [jemalloc prefix])
+
+enable_jemalloc=no
+AC_ARG_WITH([jemalloc], [AS_HELP_STRING([--with-jemalloc=DIR], [use a specific jemalloc library])],
+[
+  if test "$withval" != "no"; then
+    if test "x${enable_tcmalloc}" = "xyes"; then
+      AC_MSG_ERROR([Cannot compile with both jemalloc and tcmalloc])
+    fi
+    enable_jemalloc=yes
+    jemalloc_base_dir="$withval"
+    case "$withval" in
+      yes)
+        jemalloc_base_dir="/usr"
+        AC_MSG_CHECKING(checking for jemalloc includes standard directories)
+	;;
+      *":"*)
+        jemalloc_include="`echo $withval |sed -e 's/:.*$//'`"
+        jemalloc_ldflags="`echo $withval |sed -e 's/^.*://'`"
+        AC_MSG_CHECKING(checking for jemalloc includes in $jemalloc_include libs in $jemalloc_ldflags)
+        ;;
+      *)
+        jemalloc_include="$withval/include"
+        jemalloc_ldflags="$withval/lib"
+        AC_MSG_CHECKING(checking for jemalloc includes in $withval)
+        ;;
+    esac
+  fi
+])
+
+has_jemalloc=0
+if test "$enable_jemalloc" != "no"; then
+  jemalloc_have_headers=0
+  jemalloc_have_libs=0
+  if test "$jemalloc_base_dir" != "/usr"; then
+    CFLAGS="${CFLAGS} -I${jemalloc_include}"
+    LDFLAGS="${LDFLAGS} -L${jemalloc_ldflags}"
+    LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -R${jemalloc_ldflags}"
+  fi
+  func="${jemalloc_prefix}malloc_stats_print"
+  AC_CHECK_LIB(jemalloc, ${func}, [jemalloc_have_libs=1])
+  if test "$jemalloc_have_libs" != "0"; then
+    AC_CHECK_HEADERS([jemalloc/jemalloc.h], [jemalloc_have_headers=1])
+  fi
+  if test "$jemalloc_have_headers" != "0"; then
+    has_jemalloc=1
+    LIBS="${LIBS} -ljemalloc"
+    AC_DEFINE(has_jemalloc, [1], [Link/compile against jemalloc])
+  else
+    AC_MSG_ERROR([Couldn't find a jemalloc installation])
+  fi
+fi
+AC_SUBST(has_jemalloc)
+])