allow linking with jemalloc or tcmalloc

[netdata.git] / m4 / tcmalloc.m4

diff --git a/m4/tcmalloc.m4 b/m4/tcmalloc.m4
new file mode 100644 (file)
index 0000000..e84697d
--- /dev/null
+++ b/m4/tcmalloc.m4
@@ -0,0 +1,58 @@
+dnl -------------------------------------------------------- -*- autoconf -*-
+dnl Licensed to the Apache Software Foundation (ASF) under one or more
+dnl contributor license agreements.  See the NOTICE file distributed with
+dnl this work for additional information regarding copyright ownership.
+dnl The ASF licenses this file to You under the Apache License, Version 2.0
+dnl (the "License"); you may not use this file except in compliance with
+dnl the License.  You may obtain a copy of the License at
+dnl
+dnl     http://www.apache.org/licenses/LICENSE-2.0
+dnl
+dnl Unless required by applicable law or agreed to in writing, software
+dnl distributed under the License is distributed on an "AS IS" BASIS,
+dnl WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+dnl See the License for the specific language governing permissions and
+dnl limitations under the License.
+
+dnl
+dnl tcmalloc.m4: Trafficserver's tcmalloc autoconf macros
+dnl modified to skip other TS_ helpers
+dnl
+
+dnl This is kinda fugly, but need a way to both specify a directory and which
+dnl of the many tcmalloc libraries to use ...
+AC_DEFUN([TS_CHECK_TCMALLOC], [
+AC_ARG_WITH([tcmalloc-lib],
+  [AS_HELP_STRING([--with-tcmalloc-lib],[specify the tcmalloc library to use [default=tcmalloc]])],
+  [
+  with_tcmalloc_lib="$withval"
+  ],[
+  with_tcmalloc_lib="tcmalloc"
+  ]
+)
+
+has_tcmalloc=0
+AC_ARG_WITH([tcmalloc], [AS_HELP_STRING([--with-tcmalloc=DIR], [use the tcmalloc library])],
+[
+  if test "$withval" != "no"; then
+    if test "x${enable_jemalloc}" = "xyes"; then
+      AC_MSG_ERROR([Cannot compile with both tcmalloc and jemalloc])
+    fi
+    tcmalloc_have_lib=0
+    if test "x$withval" != "xyes" && test "x$withval" != "x"; then
+      tcmalloc_ldflags="$withval/lib"
+      LDFLAGS="${LDFLAGS} -L${tcmalloc_ldflags}"
+      LIBTOOL_LINK_FLAGS="${LIBTOOL_LINK_FLAGS} -rpath ${tcmalloc_ldflags}"
+    fi
+    AC_CHECK_LIB(${with_tcmalloc_lib}, tc_cfree, [tcmalloc_have_lib=1])
+    if test "$tcmalloc_have_lib" != "0"; then
+      LIBS="${LIBS} -l${with_tcmalloc_lib}"
+      has_tcmalloc=1      
+      AC_DEFINE(has_tcmalloc, [1], [Link/compile against tcmalloc])
+    else
+      AC_MSG_ERROR([Couldn't find a tcmalloc installation])
+    fi
+  fi
+])
+AC_SUBST(has_tcmalloc)
+])