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Diffstat (limited to 'm4/lnav_with_jemalloc.m4')
| -rw-r--r-- | m4/lnav_with_jemalloc.m4 | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/m4/lnav_with_jemalloc.m4 b/m4/lnav_with_jemalloc.m4 new file mode 100644 index 0000000..99103eb --- /dev/null +++ b/m4/lnav_with_jemalloc.m4 @@ -0,0 +1,81 @@ +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 |