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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 lnav_with_jemalloc.m4: lnav's jemalloc autoconf macros
dnl
dnl
AC_DEFUN([LNAV_WITH_JEMALLOC], [
enable_jemalloc=no
AC_ARG_WITH([jemalloc],
[AS_HELP_STRING([--with-jemalloc=DIR],[use a specific jemalloc library])],
[
if test "$withval" != "no"; then
enable_jemalloc=yes
modify_env_variables=no
case "$withval" in
yes)
AC_MSG_NOTICE([Checking for jemalloc libs])
;;
*)
jemalloc_include="$withval/include"
jemalloc_ldflags="$withval/lib"
modify_env_variables="yes"
AC_MSG_NOTICE([Checking for jemalloc libs in $withval])
;;
esac
fi
])
jemalloch=0
if test "$enable_jemalloc" != "no"; then
saved_ldflags=$LDFLAGS
saved_cppflags=$CPPFLAGS
saved_libtool_link_flags=$LIBTOOL_LINK_FLAGS
jemalloc_have_headers=0
jemalloc_have_libs=0
if test "$modify_env_variables" != "no"; then
LNAV_ADDTO(CPPFLAGS, [-I${jemalloc_include}])
LNAV_ADDTO(LDFLAGS, [-L${jemalloc_ldflags}])
LNAV_ADDTO(LIBTOOL_LINK_FLAGS, [-R${jemalloc_ldflags}])
fi
# On Darwin, jemalloc symbols are prefixed with je_. Search for that first,
# then fall back to unadorned symbols.
AC_SEARCH_LIBS([je_malloc_stats_print], [jemalloc], [jemalloc_have_libs=1],
[AC_SEARCH_LIBS([malloc_stats_print], [jemalloc], [jemalloc_have_libs=1])]
)
if test "$jemalloc_have_libs" != "0"; then
AC_MSG_NOTICE([Checking for jemalloc includes])
AC_CHECK_HEADERS(jemalloc/jemalloc.h, [jemalloc_have_headers=1])
if test "$jemalloc_have_headers" != "0"; then
jemalloch=1
LNAV_ADDTO(LIBS, [-ljemalloc])
else
AC_MSG_WARN([jemalloc headers not found])
fi
else
AC_MSG_WARN([jemalloc libs not found])
fi
if test "$jemalloc_have_libs" = "0"; then
CPPFLAGS=$saved_cppflags
LDFLAGS=$saved_ldflags
LIBTOOL_LINK_FLAGS=$saved_libtool_link_flags
AC_MSG_WARN([jemalloc not found])
fi
fi
AC_SUBST(jemalloch)
])dnl
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