configure.ac

dnl Licensed under the Apache License, Version 2.0 (the "License"); you may not
dnl use this file except in compliance with the License.  dnl You may obtain a
dnl 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, WITHOUT
dnl WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
dnl License for the specific language governing permissions and limitations
dnl under the License.

m4_include([m4/ac_check_icu.m4])

AC_INIT([LOCAL_PACKAGE_NAME], [LOCAL_VERSION], [], [LOCAL_PACKAGE_TARNAME])

AC_PREREQ([2.59])

AC_CONFIG_SRCDIR([CHANGES])
AC_CONFIG_AUX_DIR([build-aux])

AM_CONFIG_HEADER([config.h])

AM_INIT_AUTOMAKE([1.6.3 foreign check-news])

AC_GNU_SOURCE
AC_ENABLE_SHARED
AC_DISABLE_STATIC

AC_PROG_CC
AC_PROG_LIBTOOL
AC_PROG_LN_S

AC_MSG_CHECKING([for pthread_create in -lpthread])

original_LIBS="$LIBS"
LIBS="-lpthread $original_LIBS"

AC_TRY_LINK([#include<pthread.h>],
    [pthread_create((void *)0, (void *)0, (void *)0, (void *)0)],
    [pthread=yes], [pthread=no])

if test x${pthread} = xyes; then
    AC_MSG_RESULT([yes])
else
    LIBS="$original_LIBS"
    AC_MSG_RESULT([no])
fi

AC_ARG_WITH([erlang], [AC_HELP_STRING([--with-erlang=PATH],
    [set PATH to the Erlang include directory])], [
    ERLANG_FLAGS="-I$withval"
], [
    ERLANG_FLAGS="-I${libdir}/erlang/usr/include"
    ERLANG_FLAGS="$ERLANG_FLAGS -I/usr/lib/erlang/usr/include"
    ERLANG_FLAGS="$ERLANG_FLAGS -I/usr/local/lib/erlang/usr/include"
    ERLANG_FLAGS="$ERLANG_FLAGS -I/opt/local/lib/erlang/usr/include"
])

AC_ARG_WITH([js-include], [AC_HELP_STRING([--with-js-include=PATH],
    [set PATH to the SpiderMonkey include directory])], [
    JS_INCLUDE_FLAGS="-I$withval"
], [
    JS_INCLUDE_FLAGS="-I/usr/include/js"
    JS_INCLUDE_FLAGS="$JS_INCLUDE_FLAGS -I/usr/include/mozjs"
    JS_INCLUDE_FLAGS="$JS_INCLUDE_FLAGS -I/usr/local/include/js"
    JS_INCLUDE_FLAGS="$JS_INCLUDE_FLAGS -I/opt/local/include/js"
])

AC_ARG_WITH([js-lib], [AC_HELP_STRING([--with-js-lib=PATH],
    [set PATH to the SpiderMonkey library directory])],
    [JS_LIB_FLAGS="-L$withval"], [])

# XP_UNIX required for jsapi.h and has been tested to work on Linux and Darwin.
LIB_FLAGS="-L/usr/local/lib -L/opt/local/lib $JS_LIB_FLAGS"
LIBS="$LIB_FLAGS $LIBS"
FLAGS="$LIB_FLAGS $ERLANG_FLAGS $JS_INCLUDE_FLAGS -DXP_UNIX $FLAGS"
CPPFLAGS="$FLAGS $CPPFLAGS"
LDFLAGS="$FLAGS $LDFLAGS"

AC_CHECK_LIB([js], [JS_NewContext], [], [
    AC_CHECK_LIB([mozjs], [JS_NewContext], [], [
        AC_MSG_ERROR([Could not find the js library.

Is the Mozilla SpiderMonkey library installed?])])])

AC_CHECK_HEADER([jsapi.h], [], [
    AC_MSG_ERROR([Could not find the jsapi header.

Are Mozilla SpiderMonkey headers installed?])])

AC_CHECK_ICU([3])

ICU_LOCAL_CFLAGS=`$ICU_CONFIG --cppflags-searchpath`
ICU_LOCAL_LDFLAGS=`$ICU_CONFIG --ldflags-searchpath`

AC_SUBST(ICU_CONFIG)
AC_SUBST(ICU_LOCAL_CFLAGS)
AC_SUBST(ICU_LOCAL_LDFLAGS)

AC_PATH_PROG([ERL], [erl])

if test x${ERL} = x; then
    AC_MSG_ERROR([Could not find the `erl' executable. Is Erlang installed?])
fi

erlang_version_error="The installed Erlang version is less than 5.5.0 (R11B)."

version="`${ERL} -version 2>&1 | ${SED} "s/[[^0-9]]/ /g"`"

if test `echo $version | ${AWK} "{print \\$1}"` -lt 5; then
    AC_MSG_ERROR([$erlang_version_error])
fi

if test `echo $version | ${AWK} "{print \\$2}"` -lt 5; then
    AC_MSG_ERROR([$erlang_version_error])
fi

AC_PATH_PROG([ERLC], [erlc])

if test x${ERLC} = x; then
    AC_MSG_ERROR([Could not find the `erlc' executable. Is Erlang installed?])
fi

AC_CHECK_HEADER([erl_driver.h], [], [
    AC_MSG_ERROR([Could not find the `erl_driver.h' header.

Are the Erlang headers installed? Use the `--with-erlang' option to specify the
path to the Erlang include directory.])])

AC_PATH_PROG([HELP2MAN_EXECUTABLE], [help2man])
if test x${HELP2MAN_EXECUTABLE} = x; then
    AC_MSG_WARN([You will be unable to regenerate any man pages.])
fi

use_init=yes
use_launchd=yes

AC_ARG_ENABLE([init], [AC_HELP_STRING([--disable-init],
    [don't install init script where applicable])], [
    use_init=$enableval
], [])

AC_ARG_ENABLE([launchd], [AC_HELP_STRING([--disable-launchd],
    [don't install launchd configuration where applicable])], [
    use_launchd=$enableval
], [])

init_enabled=false
launchd_enabled=false

if test "$use_init" = "yes"; then
   AC_MSG_CHECKING(location of init directory)
   if test -d /etc/rc.d; then
       init_enabled=true
       AC_SUBST([initdir], ['${sysconfdir}/rc.d'])
       AC_MSG_RESULT(${initdir})
   else
       if test -d /etc/init.d; then
           init_enabled=true
           AC_SUBST([initdir], ['${sysconfdir}/init.d'])
           AC_MSG_RESULT(${initdir})
       else
           AC_MSG_RESULT(not found)
       fi
    fi
fi

if test "$use_launchd" = "yes"; then
    AC_MSG_CHECKING(location of launchd directory)
    if test -d /Library/LaunchDaemons; then
        init_enabled=false
        launchd_enabled=true
        AC_SUBST([launchddir], ['${prefix}/Library/LaunchDaemons'])
        AC_MSG_RESULT(${launchddir})
    else
        AC_MSG_RESULT(not found)
    fi
fi

AC_ARG_VAR([ERL_EXECUTABLE], [path to the `erl' executable])
AC_ARG_VAR([ERLC_EXECUTABLE], [path to the `erlc' executable])
AC_ARG_VAR([HELP2MAN_EXECUTABLE], [path to the `help2man' program])

if test -n "$HELP2MAN_EXECUTABLE"; then
    help2man_enabled=true
else
    if test -f "$srcdir/bin/couchdb.1" -a -f "$srcdir/bin/couchjs.1"; then
        help2man_enabled=true
    else
        help2man_enabled=false
    fi
fi

AM_CONDITIONAL([INIT], [test x${init_enabled} = xtrue])
AM_CONDITIONAL([LAUNCHD], [test x${launchd_enabled} = xtrue])
AM_CONDITIONAL([HELP2MAN], [test x${help2man_enabled} = xtrue])

AC_SUBST([package_author_name], ["LOCAL_PACKAGE_AUTHOR_NAME"])
AC_SUBST([package_author_address], ["LOCAL_PACKAGE_AUTHOR_ADDRESS"])
AC_SUBST([package_identifier], ["LOCAL_PACKAGE_IDENTIFIER"])
AC_SUBST([package_tarname], ["LOCAL_PACKAGE_TARNAME"])
AC_SUBST([package_name], ["LOCAL_PACKAGE_NAME"])

AC_SUBST([version], ["LOCAL_VERSION"])
AC_SUBST([version_major], ["LOCAL_VERSION_MAJOR"])
AC_SUBST([version_minor], ["LOCAL_VERSION_MINOR"])
AC_SUBST([version_revision], ["LOCAL_VERSION_REVISION"])
AC_SUBST([version_stage], ["LOCAL_VERSION_STAGE"])
AC_SUBST([version_release], ["LOCAL_VERSION_RELEASE"])

AC_SUBST([bug_uri], ["LOCAL_BUG_URI"])

AC_SUBST([localconfdir], [${sysconfdir}/${package_identifier}])
AC_SUBST([localdatadir], [${datadir}/${package_identifier}])
AC_SUBST([localdocdir], [${datadir}/doc/${package_identifier}])
AC_SUBST([locallibdir], [${libdir}/${package_identifier}])
AC_SUBST([localstatelibdir], [${localstatedir}/lib/${package_identifier}])
AC_SUBST([localstatelogdir], [${localstatedir}/log/${package_identifier}])
AC_SUBST([locallibbindir], [${locallibdir}/bin])
AC_SUBST([localerlangbindir], [${locallibdir}/erlang/bin])
AC_SUBST([localerlanglibdir], [${locallibdir}/erlang/lib])

AC_REVISION([LOCAL_VERSION])

AC_CONFIG_FILES([Makefile])
AC_CONFIG_FILES([bin/couchjs.tpl])
AC_CONFIG_FILES([bin/couchdb.tpl])
AC_CONFIG_FILES([bin/Makefile])
AC_CONFIG_FILES([etc/couchdb/Makefile])
AC_CONFIG_FILES([etc/couchdb/couch.ini.tpl])
AC_CONFIG_FILES([etc/default/couchdb.tpl])
AC_CONFIG_FILES([etc/default/Makefile])
AC_CONFIG_FILES([etc/init/couchdb.tpl])
AC_CONFIG_FILES([etc/init/Makefile])
AC_CONFIG_FILES([etc/launchd/org.apache.couchdb.plist.tpl])
AC_CONFIG_FILES([etc/launchd/Makefile])
AC_CONFIG_FILES([etc/logrotate.d/couchdb.tpl])
AC_CONFIG_FILES([etc/logrotate.d/Makefile])
AC_CONFIG_FILES([etc/Makefile])
AC_CONFIG_FILES([share/Makefile])
AC_CONFIG_FILES([src/couchdb/couch.app.tpl])
AC_CONFIG_FILES([src/couchdb/Makefile])
AC_CONFIG_FILES([src/mochiweb/Makefile])
AC_CONFIG_FILES([src/Makefile])
AC_CONFIG_FILES([var/Makefile])

AC_OUTPUT

echo
echo "You have configured Apache CouchDB. Time to relax."
echo
echo "Run \`make && make install' to install."