#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#

AC_PREREQ(2.65)

AC_INIT([thrift], [0.5.0-dev])

AC_CONFIG_AUX_DIR([.])

AM_INIT_AUTOMAKE

AC_ARG_VAR([PY_PREFIX], [Prefix for installing Python modules.
                         (Normal --prefix is ignored for Python because
                         Python has different conventions.)
                         Default = "/usr"])
AS_IF([test "x$PY_PREFIX" = x], [PY_PREFIX="/usr"])

AC_ARG_VAR([JAVA_PREFIX], [Prefix for installing the Java lib jar.
                           (Normal --prefix is ignored for Java because
                           Java has different conevntions.)
                           Default = "/usr/local/lib"])
AS_IF([test "x$JAVA_PREFIX" = x], [JAVA_PREFIX="/usr/local/lib"])

AC_ARG_VAR([RUBY_PREFIX], [Prefix for installing Ruby modules.
                           (Normal --prefix is ignored for Ruby because
                           Ruby has different conventions.)
                           Default = none, let ruby setup decide])

AC_ARG_VAR([PHP_PREFIX], [Prefix for installing PHP modules.
                         (Normal --prefix is ignored for PHP because
                         PHP has different conventions.)
                         Default = "/usr/lib/php"])
AS_IF([test "x$PHP_PREFIX" = x], [PHP_PREFIX="/usr/lib/php"])

AC_ARG_VAR([PHP_CONFIG_PREFIX],
           [Prefix for installing PHP extension module .ini file.
            (Normal --prefix is ignored for PHP because PHP has
             different conventions.)
           Default = "/etc/php.d"])
AS_IF([test "x$PHP_CONFIG_PREFIX" = x], [PHP_CONFIG_PREFIX="/etc/php.d"])

AC_ARG_VAR([PERL_PREFIX], [Prefix for installing Perl modules.
                           (Normal --prefix is ignored for Perl because
                           Perl has different conventions.)
                           Default = "/usr/local/lib"])
AS_IF([test "x$PERL_PREFIX" = x], [PERL_PREFIX="/usr/local"])

AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
AC_PROG_YACC
AC_PROG_LEX
AM_PROG_LEX
AC_PROG_LN_S
AC_PROG_MKDIR_P

AC_LANG([C++])
AX_BOOST_BASE([1.33.1])

AX_THRIFT_LIB(cpp, [C++], yes)
have_cpp=no
if test "$with_cpp" = "yes";  then
  # Just set this to yes for now, since there is no way
  # to get through configure without the C++ requirements.
  have_cpp="yes"

  AX_LIB_EVENT([1.0])
  have_libevent=$success

  AX_LIB_ZLIB([1.2.3])
  have_zlib=$success
fi
AM_CONDITIONAL([WITH_CPP], [test "$have_cpp" = "yes"])
AM_CONDITIONAL([AMX_HAVE_LIBEVENT], [test "$have_libevent" = "yes"])
AM_CONDITIONAL([AMX_HAVE_ZLIB], [test "$have_zlib" = "yes"])

AX_THRIFT_LIB(csharp, [C#], yes)
if test "$with_csharp" = "yes";  then
  PKG_CHECK_MODULES(MONO, mono >= 2.0.0, net_3_5=yes, net_3_5=no)
  PKG_CHECK_MODULES(MONO, mono >= 1.2.4, have_mono=yes, have_mono=no)
  if test "$have_mono" = "yes" ; then
    have_csharp="yes"
  fi
fi
AM_CONDITIONAL(WITH_MONO, [test "$have_csharp" = "yes"])
AM_CONDITIONAL(NET_2_0, [test "$net_3_5" = "no"])

AX_THRIFT_LIB(java, [Java], yes)
if test "$with_java" = "yes";  then
  AX_JAVAC_AND_JAVA
  AC_PATH_PROG([ANT], [ant])
  AX_CHECK_JAVA_CLASS(org.slf4j.Logger)
  have_slf4j="$success"
  AX_CHECK_JAVA_CLASS(org.slf4j.impl.SimpleLogger)
  have_slf4j_simple="$success"
  AX_CHECK_JAVA_CLASS(org.apache.commons.lang.builder.HashCodeBuilder)
  have_hashcode="$success"
  if test "x$have_slf4j_simple" = "xyes" && test "x$have_slf4j" = "xyes" && test "x$have_hashcode" = "xyes" ; then
    ANT_FLAGS="$ANT_FLAGS -Dnoivy="
  fi
  AC_SUBST(CLASSPATH)
  AC_SUBST(ANT_FLAGS)
  if test "x$JAVAC" != "x" && test "x$JAVAC" != "x" && test "x$ANT" != "x" ; then
    have_java="yes"
  fi
fi
AM_CONDITIONAL([WITH_JAVA], [test "$have_java" = "yes"])

AX_THRIFT_LIB(erlang, [Erlang], yes)
if test "$with_erlang" = "yes";  then
  AC_ERLANG_PATH_ERL
  AC_ERLANG_PATH_ERLC
  if test -n "$ERLC" ; then
    AC_ERLANG_SUBST_LIB_DIR
    # Install into the detected Erlang directory instead of $libdir/erlang/lib
    ERLANG_INSTALL_LIB_DIR="$ERLANG_LIB_DIR"
    AC_ERLANG_SUBST_INSTALL_LIB_SUBDIR(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
  fi
  if test -n "$ERL" -a -n "$ERLC" ; then
    have_erlang="yes"
  fi
fi
AM_CONDITIONAL(WITH_ERLANG, [test "$have_erlang" = "yes"])

AX_THRIFT_LIB(python, [Python], yes)
if test "$with_python" = "yes";  then
  AM_PATH_PYTHON(2.4,, :)
  if test "x$PYTHON" != "x" && test "x$PYTHON" != "x:" ; then
    have_python="yes"
  fi
fi
AM_CONDITIONAL(WITH_PYTHON, [test "$have_python" = "yes"])

AX_THRIFT_LIB(perl, [Perl], yes)
if test "$with_perl" = "yes"; then
  AC_PATH_PROG([PERL], [perl])
  if test -n "`$PERL -MBit::Vector -e exit 2>&1`"; then
    AC_MSG_WARN([Perl Bit::Vector module not installed, skipping perl])
    have_perl_bit_vector="no"
  fi
  if test -n "$PERL" -a -z "$have_perl_bit_vector" ; then
    have_perl="yes"
  fi
fi
AM_CONDITIONAL(WITH_PERL, [test "$have_perl" = "yes"])

AX_THRIFT_LIB(php, [PHP], yes)
if test "$with_php" = "yes"; then
  AC_PATH_PROG([PHP], [php])
  if test -n "$PHP" ; then
    have_php="yes"
  fi
fi
AM_CONDITIONAL(WITH_PHP, [test "$have_php" = "yes"])

AX_THRIFT_LIB(php_extension, [PHP_EXTENSION], yes)
if test "$with_php_extension" = "yes"; then
  AC_PATH_PROG([PHP_CONFIG], [php-config])
  AC_CONFIG_SUBDIRS([lib/php/src/ext/thrift_protocol])
fi
AM_CONDITIONAL(WITH_PHP_EXTENSION, [test -n "$PHP_CONFIG"])

AX_THRIFT_LIB(ruby, [Ruby], yes)
have_ruby=no
if test "$with_ruby" = "yes"; then
  AC_PATH_PROG([RUBY], [ruby])
  AC_PATH_PROG([RSPEC], [spec])
  if test "x$RUBY" != "x" ; then
    have_ruby="yes"
  fi
fi
AM_CONDITIONAL(WITH_RUBY, [test "$have_ruby" = "yes"])
AM_CONDITIONAL(HAVE_RSPEC, [test "x$RSPEC" != "x"])


AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE

AC_HEADER_STDBOOL
AC_HEADER_STDC
AC_HEADER_TIME
AC_CHECK_HEADERS([arpa/inet.h])
AC_CHECK_HEADERS([sys/param.h])
AC_CHECK_HEADERS([fcntl.h])
AC_CHECK_HEADERS([inttypes.h])
AC_CHECK_HEADERS([limits.h])
AC_CHECK_HEADERS([netdb.h])
AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([pthread.h])
AC_CHECK_HEADERS([stddef.h])
AC_CHECK_HEADERS([stdlib.h])
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([sys/time.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADERS([libintl.h])
AC_CHECK_HEADERS([malloc.h])

AC_CHECK_LIB(pthread, pthread_create)
dnl NOTE(dreiss): I haven't been able to find any really solid docs
dnl on what librt is and how it fits into various Unix systems.
dnl My best guess is that it is where glibc stashes its implementation
dnl of the POSIX Real-Time Extensions.  This seems necessary on Linux,
dnl and we haven't yet found a system where this is a problem.
AC_CHECK_LIB(rt, clock_gettime)
AC_CHECK_LIB(socket, setsockopt)

AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_CHECK_TYPES([ptrdiff_t], [], [exit 1])

AC_STRUCT_TM

dnl NOTE(dreiss): AI_ADDRCONFIG is not defined on OpenBSD.
AC_CHECK_DECL([AI_ADDRCONFIG], [],
              [AC_DEFINE([AI_ADDRCONFIG], 0,
                         [Define if the AI_ADDRCONFIG symbol is unavailable])],
              [
  #include <sys/types.h>
  #include <sys/socket.h>
  #include <netdb.h>
])

AC_FUNC_ALLOCA
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_REALLOC
AC_FUNC_SELECT_ARGTYPES
AC_FUNC_STAT
AC_FUNC_STRERROR_R
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([strtoul])
AC_CHECK_FUNCS([bzero])
AC_CHECK_FUNCS([ftruncate])
AC_CHECK_FUNCS([gethostbyname])
AC_CHECK_FUNCS([gettimeofday])
AC_CHECK_FUNCS([memmove])
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([mkdir])
AC_CHECK_FUNCS([realpath])
AC_CHECK_FUNCS([select])
AC_CHECK_FUNCS([socket])
AC_CHECK_FUNCS([strchr])
AC_CHECK_FUNCS([strdup])
AC_CHECK_FUNCS([strerror])
AC_CHECK_FUNCS([strstr])
AC_CHECK_FUNCS([strtol])
AC_CHECK_FUNCS([sqrt])
dnl The following functions are optional.
AC_CHECK_FUNCS([clock_gettime])
AC_CHECK_FUNCS([sched_get_priority_min])
AC_CHECK_FUNCS([sched_get_priority_max])

AX_SIGNED_RIGHT_SHIFT

AX_THRIFT_GEN(cpp, [C++], yes)
AM_CONDITIONAL([THRIFT_GEN_cpp], [test "$ax_thrift_gen_cpp" = "yes"])
AX_THRIFT_GEN(java, [Java], yes)
AM_CONDITIONAL([THRIFT_GEN_java], [test "$ax_thrift_gen_java" = "yes"])
AX_THRIFT_GEN(as3, [AS3], yes)
AM_CONDITIONAL([THRIFT_GEN_as3], [test "$ax_thrift_gen_as3" = "yes"])
AX_THRIFT_GEN(csharp, [C#], yes)
AM_CONDITIONAL([THRIFT_GEN_csharp], [test "$ax_thrift_gen_csharp" = "yes"])
AX_THRIFT_GEN(py, [Python], yes)
AM_CONDITIONAL([THRIFT_GEN_py], [test "$ax_thrift_gen_py" = "yes"])
AX_THRIFT_GEN(rb, [Ruby], yes)
AM_CONDITIONAL([THRIFT_GEN_rb], [test "$ax_thrift_gen_rb" = "yes"])
AX_THRIFT_GEN(perl, [Perl], yes)
AM_CONDITIONAL([THRIFT_GEN_perl], [test "$ax_thrift_gen_perl" = "yes"])
AX_THRIFT_GEN(php, [PHP], yes)
AM_CONDITIONAL([THRIFT_GEN_php], [test "$ax_thrift_gen_php" = "yes"])
AX_THRIFT_GEN(erl, [Erlang], yes)
AM_CONDITIONAL([THRIFT_GEN_erl], [test "$ax_thrift_gen_erl" = "yes"])
AX_THRIFT_GEN(cocoa, [Cocoa], yes)
AM_CONDITIONAL([THRIFT_GEN_cocoa], [test "$ax_thrift_gen_cocoa" = "yes"])
AX_THRIFT_GEN(st, [Smalltalk], yes)
AM_CONDITIONAL([THRIFT_GEN_st], [test "$ax_thrift_gen_st" = "yes"])
AX_THRIFT_GEN(ocaml, [OCaml], yes)
AM_CONDITIONAL([THRIFT_GEN_ocaml], [test "$ax_thrift_gen_ocaml" = "yes"])
AX_THRIFT_GEN(hs, [Haskell], yes)
AM_CONDITIONAL([THRIFT_GEN_hs], [test "$ax_thrift_gen_hs" = "yes"])
AX_THRIFT_GEN(xsd, [XSD], yes)
AM_CONDITIONAL([THRIFT_GEN_xsd], [test "$ax_thrift_gen_xsd" = "yes"])
AX_THRIFT_GEN(html, [HTML], yes)
AM_CONDITIONAL([THRIFT_GEN_html], [test "$ax_thrift_gen_html" = "yes"])
AX_THRIFT_GEN(js, [JavaScript], yes)
AM_CONDITIONAL([THRIFT_GEN_js], [test "$ax_thrift_gen_js" = "yes"])

AC_CONFIG_HEADERS(config.h:config.hin)

AC_CONFIG_FILES([
  Makefile
  compiler/cpp/Makefile
  compiler/cpp/version.h
  lib/Makefile
  lib/cpp/Makefile
  lib/cpp/test/Makefile
  lib/cpp/thrift.pc
  lib/cpp/thrift-nb.pc
  lib/cpp/thrift-z.pc
  lib/csharp/Makefile
  lib/erl/Makefile
  lib/java/Makefile
  lib/perl/Makefile
  lib/perl/test/Makefile
  lib/php/Makefile
  lib/py/Makefile
  lib/rb/Makefile
  test/Makefile
  test/py/Makefile
  test/rb/Makefile
])

AC_OUTPUT


echo
echo "$PACKAGE $VERSION"
echo
echo "Building code generators ..... :$thrift_generators"
echo
echo "Building C++ Library ......... : $have_cpp"
echo "Building Java Library ........ : $have_java"
echo "Building C# Library .......... : $have_csharp"
echo "Building Python Library ...... : $have_python"
echo "Building Ruby Library ........ : $have_ruby"
echo "Building Perl Library ........ : $have_perl"
echo "Building PHP Library ......... : $have_php"
echo "Building Erlang Library ...... : $have_erlang"
if test "$have_cpp" = "yes" ; then
  echo
  echo "Building TZlibTransport ...... : $have_zlib"
  echo "Building TNonblockingServer .. : $have_libevent"
fi
if test "$have_java" = "yes" ; then
  echo
  echo "Using javac .................. : $JAVAC"
  echo "Using java ................... : $JAVA"
  echo "Using ant .................... : $ANT"
fi
if test "$have_csharp" = "yes" ; then
  echo
  echo "Using .NET 3.5 ............... : $net_3_5"
fi
if test "$have_python" = "yes" ; then
  echo
  echo "Using Python ................. : $PYTHON"
fi
if test "$have_ruby" = "yes" ; then
  echo
  echo "Using Ruby ................... : $RUBY"
  echo "Using rspec .................. : $RSPEC"
fi
if test "$have_perl" = "yes" ; then
  echo
  echo "Using Perl ................... : $PERL"
fi
if test "$have_erlang" = "yes" ; then
  echo
  echo "Using erlc ................... : $ERLC"
fi
echo
echo "If something is missing that you think should be present,"
echo "please skim the output of configure to find the missing"
echo "component.  Details are present in config.log."