dnl -*- Mode: sh -*-

dnl

dnl configure.ac - top level autoconf file for Lasso

dnl (Process this file with autoconf to produce a configure script.)

dnl

dnl 

dnl See COPYING at the top of this package for the full license terms.

dnl 

dnl 

dnl Declare package and package version.

dnl (r-c).a.r

dnl - First number is the lowest supported API version number.

dnl - Second number is the number of supported API versions where API version >

dnl   first number.

dnl - Third number is the current API version implementation version number.

dnl See libtool explanations about current, age and release, later in this file.

AC_INIT([lasso], m4_esyscmd([tools/git-version-gen .tarball-version]), lasso-devel@lists.labs.libre-entreprise.org)

dnl Check if autoconf ver > 2.53

AC_PREREQ(2.53)

AC_CONFIG_MACRO_DIR([m4])

dnl Perform only subset commands and variable relevant to the host type.

AC_CANONICAL_HOST

AC_CANONICAL_SYSTEM

dnl Check existence of a relative pathed source file.

AC_CONFIG_SRCDIR(lasso/lasso.c)

dnl Copy stamp REVISIO-INFO in the configure script.

AC_REVISION($Revision$)

dnl Run many macros mostly needed by configure.ac.

AM_INIT_AUTOMAKE([foreign tar-pax])

dnl Support automake 1.11 silent mode

m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

m4_ifdef([AM_SILENT_RULES],[HAVE_AM_SILENT_RULES=yes])

AM_CONDITIONAL(HAVE_AM_SILENT_RULES, test x$HAVE_AM_SILENT_RULES != x)

dnl Create rules to automaticaly regenerate the config header.

AM_CONFIG_HEADER([config.h lasso/lasso_config.h])

dnl Add --enable-maintainer-mode option to configure.

AM_MAINTAINER_MODE([enable])

dnl ==========================================================================

dnl Perform host specific configuration

dnl ==========================================================================

NULL=

### Sun Java environment needs to be told about platform...

SUN_EXTRA_INCLUDE=

case "${host}" in

    *-pc-mingw32)

        SUN_EXTRA_INCLUDE="win32" 

        ;;

    *-pc-cygwin)

        SUN_EXTRA_INCLUDE="win32" 

        ;;

    *linux*)

        SUN_EXTRA_INCLUDE="linux"

        ;;

    *solaris*)

        SUN_EXTRA_INCLUDE="solaris"

        ;;

esac

### adapting build environment for different platforms...

MINGW=0

DARWIN=0

case "${host}" in

    *aix*)

        CFLAGS="${CFLAGS} -D_ALL_SOURCE"

        ;;

    *-pc-mingw32)

        case "${build}" in

            *-pc-cygwin)

                CC="gcc -mno-cygwin"

                CFLAGS="${CFLAGS} -D_MSC_VER -DIN_LASSO -DMINGW -DWIN32 -D_WIN32 -I/usr/local/include"

                LDFLAGS="${LDFLAGS} -L/usr/local/lib"

                MINGW=1

                ;;

        esac

        ;;

    *darwin*)

        DARWIN=1

        ;;

esac

# OSX Fink

if test -d /sw/bin ; then

  PATH=$PATH:/sw/bin

fi

dnl

dnl Check for programs

dnl

AC_PROG_CC

AM_CFLAGS=""

AC_HEADER_STDC

LT_AC_PROG_RC

AC_EXEEXT

AC_PROG_CC_C_O

AM_SANITY_CHECK

AC_PROG_AWK

AC_PROG_LN_S

AC_LIBTOOL_WIN32_DLL

AM_PROG_LIBTOOL

AC_SUBST(LIBTOOL_DEPS)

AS_COMPILER_FLAGS(WARNING_FLAGS, "-Wall -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -Wold-style-definition -Wdeclaration-after-statement -Wmissing-declarations -Wredundant-decls -Wmissing-noreturn -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Winline -Wformat-nonliteral -Wformat-security -Wswitch-enum -Wswitch-default -Winit-self -Wmissing-include-dirs -Wundef -Waggregate-return -Wmissing-format-attribute -Wnested-externs")

dnl Find tar command for make dist

AC_CHECK_PROGS(TAR, gnutar gtar tar)

dnl Check existence of binding programs

AC_CHECK_CLASSPATH

AC_PROG_JAVAC

AC_PROG_JAVA

AC_PROG_JAVAH

AC_PROG_JAR

DPS_XTRA_CLASSPATH(CLASSPATH_JUNIT, junit.framework.Test, junit.jar)

old_cp=$CLASSPATH

export CLASSPATH=${CLASSPATH}:${CLASSPATH_JUNIT}

AC_CHECK_JUNIT

if test "x$old_cp" = "x"; then

    unset CLASSPATH

else

    $CLASSPATH=$old_cp

fi

unset old_cp

dnl AC_CHECK_PROGS(JAVA, gij java)

dnl AC_CHECK_PROGS(JAVAC, gcj javac)

dnl AC_CHECK_PROGS(JAVAH, gjavah gcjh javah)

dnl AC_CHECK_PROGS(JAR, fastjar jar)

AC_CHECK_PROGS(PERL, perl)

AC_CHECK_PROGS(PHP5, php5 php)

AC_CHECK_PROGS(PHP5_CONFIG, php-config5 php-config)

AC_CHECK_PROGS(PYTHON, python)

AC_CHECK_PROGS(SWIG, swig)

dnl Make sure we have an ANSI compiler

test "z$U" != "z" && AC_MSG_ERROR(Compiler not ANSI compliant)

dnl Check for variadic macros

AC_CACHE_CHECK([for variadic cpp macros],

    [ac_cv_cpp_variadic_macros],

    [AC_TRY_COMPILE(

         [#include <stdio.h>

          #define a(b,c...) printf(b,##c)],

         [a("foo");a("%s","bar");a("%s%s","baz","quux");],

         ac_cv_cpp_variadic_macros=yes,

         ac_cv_cpp_variadic_macros=no)])

if test "x${ac_cv_cpp_variadic_macros}" != "xno"; then

    AC_DEFINE(HAVE_VARIADIC_MACROS, 1, Support for variadic macros)

fi

dnl ==========================================================================

dnl Version Super.Size.Me.L

dnl ==========================================================================

changequote(<<, >>)dnl

VERSION_MAJOR=`echo $VERSION | $SED -e 's/^\([^\.]*\)\.\([^\.]*\)\.\(.*\)$/\1/'`

VERSION_MINOR=`echo $VERSION | $SED -e 's/^\([^\.]*\)\.\([^\.]*\)\.\(.*\)$/\2/'`

VERSION_RELEASE=`echo $VERSION | $SED -e 's/^\([^\.]*\)\.\([^\.]*\)\.\([0-9]*\).*$/\3/'`

changequote([, ])dnl

VERSION_UNDERSCORED=`echo $VERSION | $SED -e 's/\./_/g'`

AC_SUBST(VERSION_UNDERSCORED)

dnl Add versionning & package defines to lasso_.h

AC_DEFINE_UNQUOTED(LASSO_VERSION_MAJOR, $VERSION_MAJOR, [Major version number])

AC_DEFINE_UNQUOTED(LASSO_VERSION_MINOR, $VERSION_MINOR, [Minor version number])

AC_DEFINE_UNQUOTED(LASSO_VERSION_SUBMINOR, $VERSION_RELEASE, [Release version number])

dnl Dirty hack in order to have dynamic resource version numbering.

WINDOWS_VERSION=`echo $VERSION_MAJOR,$VERSION_MINOR,$VERSION_RELEASE,0`

AC_SUBST(WINDOWS_VERSION)

dnl CURRENT, REVISION, AGE

dnl - library source changed -> increment REVISION

dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0

dnl - interfaces added -> increment AGE

dnl - interfaces removed -> AGE = 0

# syntax: CURRENT[:REVISION[:AGE]]

# So if M=major, m=minor, r=release:

# c = M + a = M + m;

# m = a

# r = r

current=`expr $VERSION_MAJOR + $VERSION_MINOR`

LASSO_VERSION_INFO="16:0:13"

AC_SUBST(LASSO_VERSION_INFO)

dnl Compute the minimal supported ABI version for Win32 scripts and resources files.

minimal_version=`echo $LASSO_VERSION_INFO | $AWK -F: '{printf("%d\n",$1-$3)};'`

UPCASED_DLL_FILENAME="LIBLASSO-$minimal_version.DLL"

DLL_FILENAME="liblasso-$minimal_version.dll"

AC_SUBST(UPCASED_DLL_FILENAME)

AC_SUBST(DLL_FILENAME)

dnl Detect available languages binding.

languages_available=

# ------------

# JAVA binding

# ------------

dnl Check if java is explicitly disabled.

AC_ARG_ENABLE(java, [  --disable-java          disable the Java binding],,

              enable_java="yes")

AC_ARG_WITH(java-home,

            [  --with-java-home=(JAVA_HOME)  set the full path to the java home directory.])

SUN=no

dnl If the java compiler seems to be a Sun JDK-like compile (Kaffe, Sun JDK...)

if test "x$JAVAC" = "xjavac"; then

    JAVAC_PATH=`which $JAVAC`

    if test "x$with_java_home" = "x"; then

	    with_java_home=`readlink -f $JAVAC_PATH | sed s#/bin/.*##`

    fi

    dnl If we have a java compiler

    dnl need to change quotes to allow square brackets

    changequote(<<, >>)dnl

    JAVA_VERSION=`$JAVA -version 2>&1 | $SED -ne 's/\(openjdk\|java\) \(full\)*version "\([^"]*\)".*/\3/p' 2>/dev/null`

    changequote([, ])dnl

    dnl If no java version found, perphas it is a kaffee environment...

    if test "x$JAVA_VERSION" = x; then

        JAVA_VERSION=`$JAVA -version 2>&1 | grep "Java Version" | $SED 's/^.*Java Version: //g'`

        dnl If the java environment is kaffe, specify the JAVA_INCLUDE directory.

    else

        dnl We assume it is a SUN environment.

        SUN=yes

    fi

    CLASSPATH_OPT="-classpath"

fi

if test "x$with_java_home" != x; then

    JAVA_INCLUDE="$with_java_home/include"

fi

if ! test -f "$JAVA_INCLUDE/jni.h"; then

    JAVA_VERSION=""

fi

dnl GNU java environment

if test "x$JAVAH" = "xgcjh" || test "x$JAVAH" = "xgjavah"  ; then

    dnl JNI compatible header files. (not used with SWIG.)

    JAVAH_FLAGS="-jni"

    JAVA_INCLUDE=""

fi

dnl If the java compiler is the GNU Java Compiler.

if echo "$JAVAC" | grep -q "gcj"; then

    changequote(<<, >>)dnl

    JAVA_VERSION=`$JAVAC --version 2>&1 | $SED -ne 's/gcj[^[:blank:]]* ([^)]*) \([^ ]*\).*/\1/p' 2>/dev/null`

    MAJOR=`echo $JAVA_VERSION | sed 's/.*[^[:digit:]]\?\([[:digit:]]\+\)\.[[:digit:]]\+\.[[:digit:]]\+/\1/'`

    MINOR=`echo $JAVA_VERSION | sed 's/.*[^[:digit:]]\?[[:digit:]]\+\.\([[:digit:]]\+\)\.[[:digit:]]\+/\1/'`

    RELEASE=`echo $JAVA_VERSION | sed 's/.*[^[:digit:]]\?[[:digit:]]\+\.[[:digit:]]\+\.\([[:digit:]]\+\).*/\1/'`

    changequote([, ])dnl

    dnl Byte-compiled .class file

    if test $MAJOR -gt 4 -o \( $MAJOR -eq 4 -a $MINOR -gt 1 \) -o \( $MAJOR -eq 4 -a $MINOR -eq 1 -a $RELEASE -ge 3 \); then

        JAVAC_FLAGS="-fsource=1.4 -ftarget=1.4"

    fi

    unset MAJOR

    unset MINOR

    unset RELEASE

    dnl Checking for jni.h if gcj is the java interpreter.

    AC_CHECK_HEADERS([jni.h], [], [JAVA_VERSION=""])

    CLASSPATH_OPT="--classpath"

fi

dnl Now transform JAVA_INCLUDE in CFLAG option if applicable.

if test "X$JAVA_INCLUDE" != "X"; then

    dnl If it is a sun environment

    if test "x$SUN" = "xyes"; then

        JAVA_INCLUDE="$JAVA_INCLUDE -I$JAVA_INCLUDE/$SUN_EXTRA_INCLUDE"

    fi

    JAVA_INCLUDE=-I$JAVA_INCLUDE

fi

dnl If we found a java version information, we have java compilation environment.

if test "X$JAVA_VERSION" != "X" && test "X$JAR" != "X" && test "x$JAVAH" != "x"; then

  languages_available="$languages_available $JAVA($JAVA_VERSION)"

else

  enable_java=no

  JAVA_VERSION=""

fi

dnl Support JNI under MacOsX

if test  "$DARWIN" == 1; then

    JNI_EXTRA_LDFLAGS="-shrext .jnilib"

fi

dnl Conditional java sub dir test.

AM_CONDITIONAL([JAVA_ENABLED],[test "x$enable_java" = "xyes"])

AM_CONDITIONAL([JUNIT_ENABLED],[test "x$JUNIT" != "x"])

AC_SUBST(JAVA_VERSION)

AC_SUBST(JAVAC_FLAGS)

AC_SUBST(JAVAH_FLAGS)

AC_SUBST(JAVA_INCLUDE)

AC_SUBST(CLASSPATH_OPT)

JDK_INCLUDE=$JAVA_INCLUDE

AC_SUBST(JDK_INCLUDE)

AC_SUBST(JNI_EXTRA_LDFLAGS)

# --------------

# Python binding

# --------------

dnl Check if python is explicitly disabled.

AC_ARG_ENABLE(python, [  --disable-python        disable the Python binding],,

              enable_python="yes")

dnl Check if user passed a specific python program.

AC_ARG_WITH(python,

            [  --with-python=(PYTHON)  set the full path to the python program to use.])

dnl specific program passed, set PYTHON to it.

if test "X$with_python" != "X"; then

    PYTHON=$with_python

fi

dnl need to change quotes to allow square brackets

changequote(<<, >>)dnl

PYTHON_VERSION=`$PYTHON -c 'from distutils import sysconfig ; print(sysconfig.get_config_var("VERSION"))'`

changequote([, ])dnl

test "x$PYTHON" != "x" || AC_MSG_ERROR(Python must be installed to compile lasso)

AC_MSG_CHECKING(for Python development files)

dnl Check if we were be able to extract a good version number.

if test "X$PYTHON_VERSION" != "X"; then

    changequote(<<, >>)dnl

    PYTHON_INC=`$PYTHON -c 'from distutils import sysconfig ; print(sysconfig.get_python_inc())'`

    PYTHON_LIB=`$PYTHON -c 'from distutils import sysconfig ; print(sysconfig.get_python_lib(1))'`

    changequote([, ])dnl

    PYTHON_H=$PYTHON_INC/Python.h

    if test -f $PYTHON_H; then

            PY_CFLAGS="-I$PYTHON_INC"

            PY_MAKEFILE=`$PYTHON -c 'from distutils import sysconfig ; print(sysconfig.get_makefile_filename())'`

            PY_OTHER_LIBS=`$SED -n -e 's/^LIBS=\(.*\)/\1/p' $PY_MAKEFILE`

            PY_EXTRA_LIBS="$PY_LOCALMODLIBS $PY_BASEMODLIBS $PY_OTHER_LIBS"

            dnl this extracts the $libdir out of python lib directory,

            dnl replacing it by our own.

            PY_SUFFIX_LIB=`echo $PYTHON_LIB | $SED -e 's/.*python/python/'`

            PY_SITE_PACKAGES="\${libdir}/$PY_SUFFIX_LIB"

            AC_SUBST(PYTHON)

            AC_SUBST(PY_LIB_LOC)

            AC_SUBST(PY_CFLAGS)

            AC_SUBST(PY_EXTRA_LIBS)

            AC_SUBST(PY_DYNLOAD)

            AC_SUBST(PY_LIB_A)

            AC_SUBST(PY_SITE_PACKAGES)

            languages_available="$languages_available python($PYTHON_VERSION)"

    else

            enable_python=no

    fi

else

	enable_python=no

fi

AM_CONDITIONAL([PYTHON_ENABLED],[test "x$enable_python" = "xyes"])

AC_MSG_RESULT($enable_python)

AC_SUBST(PYTHON_VERSION)

# -----------

# PHP 5 binding

# -----------

dnl Check if php is explicitly enabled.

AC_ARG_ENABLE(php5, [  --enable-php5          enable the PHP 5 binding],,

              enable_php5="yes")

AC_ARG_WITH(php5-config,

            [  --with-php5-config=(PHP5_CONFIG)      Specify full path to php-config5.])

AC_ARG_ENABLE(php5-force, [  --enable-php5-force     always enable of the PHP 5 binding (win32)],

              [ENABLE_PHP5_FORCE="yes"],

              [ENABLE_PHP5_FORCE="no"])

dnl Check if user passed a specific php-config program.

if test "X$with_php5_config" != "X" ; then

    PHP5_CONFIG=$with_php5_config

fi

if test "X$PHP5_CONFIG" != "X" ; then

  PHP5_INCLUDES=`$PHP5_CONFIG --includes`

  PHP5_LDFLAGS=`$PHP5_CONFIG --ldflags`

  PHP5_LIBS=`$PHP5_CONFIG --libs`

  PHP5_PREFIX=`$PHP5_CONFIG --prefix`

  PHP5_QUOTED_PREFIX=$(echo $PHP5_PREFIX | $SED 's/\//\\\//g')

  PHP5_UNPREFIXED_EXTENSION_DIR=$($PHP5_CONFIG --extension-dir | $SED "s/$PHP5_QUOTED_PREFIX//g")

else

  # We assume PHP are in /usr/local directory.

  if test $MINGW -eq 1; then 

    CFLAGS="$CFLAGS -DZTS -DZEND_WIN32 -DWIN32 -D_MBCS"

  fi

  PHP5_INCLUDES="-I/usr/local/include/php5 -I/usr/local/include/php5/main -I/usr/local/include/php5/Zend -I/usr/local/include/php5/TSRM -I/usr/local/include/php5/win32"

  PHP5_LDFLAGS=

  PHP5_LIBS="-lphp5ts -lxmlparse -lxmltok"

  PHP5_UNPREFIXED_EXTENSION_DIR=

  PHP5_PREFIX=

fi

AC_ARG_WITH(php5-include-dir,

            [  --with-php5-include-dir=(PHP5_INCLUDE_DIR)      Specify full path to php 5 include dir.],

            [PHP5_INCLUDE_DIR="$withval"],[PHP5_INCLUDE_DIR=${datadir}/php])

AC_ARG_WITH(php5-config-dir,

            [  --with-php5-config-dir=(PHP5_CONFIG_DIR)      Specify full path to php 5 config dir.],

            [PHP5_CONFIG_DIR="$withval"],[PHP5_CONFIG_DIR=${sysconfdir}/php5/conf.d/])

AC_SUBST(PHP5_INCLUDES)

AC_SUBST(PHP5_LDFLAGS)

AC_SUBST(PHP5_LIBS)

AC_SUBST(PHP5_UNPREFIXED_EXTENSION_DIR)

AC_SUBST(PHP5_EXTENSION_DIR)

AC_SUBST(PHP5_PREFIX)

AC_SUBST(PHP5_INCLUDE_DIR)

AC_SUBST(PHP5_CONFIG_DIR)

AC_MSG_CHECKING(for PHP 5 development files)

if $PHP5_CONFIG --version | grep -q "^5" || test "x$ENABLE_PHP5_FORCE" = "xyes"

then

	PHP5_VERSION=`$PHP5_CONFIG --version 2> /dev/null`

	languages_available="$languages_available php5($PHP5_VERSION)"

else

	enable_php5=no

fi

AC_MSG_RESULT($enable_php5)

AM_CONDITIONAL([PHP5_ENABLED], [test "x$enable_php5" = "xyes"])

AC_SUBST(PHP5_VERSION)

### # ----------

### # C# binding (disabled for the moment)

### # ----------

### 

### AC_ARG_ENABLE(csharp, [  --disable-csharp        disable the C Sharp binding],,

###               enable_csharp="yes")

### 

### AC_ARG_WITH(cil-interpreter, [  --with-cil-interpreter=path     set location of CIL interpreter for CSharp],[CSHARPBIN="$withval"], [CSHARPBIN=])

### AC_ARG_WITH(csharp-compiler, [  --with-csharp-compiler=path     set location of CSharp compiler],[CSHARPCOMPILERBIN="$withval"], [CSHARPCOMPILERBIN=])

### 

### if test -z "$CSHARPCOMPILERBIN" ; then

###   case $host in

###   *-*-cygwin* | *-*-mingw*)

###     AC_CHECK_PROGS(CSHARPCOMPILER, mcs.bat cscc csc);;

###   *)AC_CHECK_PROGS(CSHARPCOMPILER, mcs cscc);;

###   esac

### else

###   CSHARPCOMPILER="$CSHARPCOMPILERBIN"

### fi

### 

### CSHARPPATHSEPARATOR="/"

### CSHARPCYGPATH_W=echo

### if test -z "$CSHARPBIN" ; then

###   #languages_available="$languages_available C#($CSHARPCOMPILER)"

###   CSHARPCILINTERPRETER=""

###   if test "cscc" = "$CSHARPCOMPILER" ; then

###     AC_CHECK_PROGS(CSHARPCILINTERPRETER, ilrun)

###   else

###     if test "mcs" = "$CSHARPCOMPILER"; then

###       # Check that mcs is the C# compiler and not the Unix mcs utility by examining the output of 'mcs --version'

###       # The Mono compiler should emit: Mono C# compiler version a.b.c.d

###       csharp_version_raw=`(mcs --version) 2>/dev/null`

###       csharp_version_searched=`(mcs --version | sed -n "/C#\|Mono/p") 2>/dev/null`

###       CSHARPCOMPILER="";

###       if test -n "$csharp_version_raw" ; then

###         if test "$csharp_version_raw" = "$csharp_version_searched" ; then

###           CSHARPCOMPILER="mcs"

###         fi

###       fi

### 

###       # mono interpreter (ver 0.26 doesn't seem to work on Windows platforms)

###       case $host in

###       *-*-cygwin* | *-*-mingw*)

###         ;;

###       *)AC_CHECK_PROGS(CSHARPCILINTERPRETER, mint);;

###       esac

###     else 

###       if test "csc" = "$CSHARPCOMPILER"; then

###           CSHARPPATHSEPARATOR="\\\\"

###           CSHARPCYGPATH_W='cygpath -w'

###       fi

###     fi

###   fi

### else

###   CSHARPCILINTERPRETER="$CSHARPBIN"

### fi

# Cygwin requires the Windows standard (Pascal) calling convention as it is a Windows executable and not a Cygwin built executable

case $host in

*-*-cygwin* | *-*-mingw*)

    if test "$GCC" = yes; then

        CSHARPDYNAMICLINKING=" -Wl,--add-stdcall-alias"

    else

        CSHARPDYNAMICLINKING=""

    fi ;;

*)CSHARPDYNAMICLINKING="";;

esac

AC_CHECK_PROGS(GACUTIL, gacutil)

AC_SUBST(CSHARPCILINTERPRETER)

AC_SUBST(CSHARPCYGPATH_W)

AC_SUBST(CSHARPCOMPILER)

AC_SUBST(CSHARPDYNAMICLINKING)

AC_SUBST(CSHARPLIBRARYPREFIX) # Is this going to be used?

AC_SUBST(GACUTIL)

if test "X$CSHARPCOMPILER" = X; then

    enable_csharp=no 

fi

if test "X$GACUTIL" = X; then

    enable_csharp=no 

fi

AM_CONDITIONAL([CSHARP_ENABLED], [test "x$enable_csharp" = "xyes"])

# ------------

# Perl binding

# ------------

AC_ARG_ENABLE(perl, [  --disable-perl          disable the Perl binding],,

              enable_perl="yes")

if test "X$PERL" != "X"; then

  PERLINSTALLSITEARCH=`$PERL -MConfig -e 'print $Config{installsitearch};'`

  PERLMAN3DIR=`$PERL -MConfig -e 'print $Config{man3dir};'`

  PERL_CFLAGS=$($PERL -V::ccflags: | tr -d "'")

else

  PERLINSTALLSITEARCH=none

  PERLMAN3DIR=none

  PERL_CFLAGS=

fi

AC_SUBST(PERLINSTALLSITEARCH)

AC_SUBST(PERLMAN3DIR)

AC_SUBST(PERL_CFLAGS)

AC_MSG_CHECKING(for Perl API)

if test "X$enable_perl" != "Xno" ; then

  if test "X$enable_perl" != "Xyes"; then

    PERL=$enable_perl

  fi

  enable_perl=yes

fi

PERL_VERSION=`$PERL -MConfig -e 'print $Config{version}' 2>/dev/null`

if test "X$PERL_VERSION" != "X"; then

  languages_available="$languages_available perl($PERL_VERSION)"

  if test $enable_perl = yes; then

    languages="$languages perl"

  fi

fi

AM_CONDITIONAL([PERL_ENABLED],[test "x$enable_perl" = "xyes"])

AC_MSG_RESULT($enable_perl)

AC_SUBST(PERL_VERSION)

dnl Checks for zlib library (code adapted from libxml2 configure.in)

_cppflags="${CPPFLAGS}" 

_ldflags="${LDFLAGS}"

AC_ARG_WITH(zlib,

[  --with-zlib[[=DIR]]       use libz in DIR],[

  if test "$withval" != "no" -a "$withval" != "yes"; then

    Z_DIR=$withval

    CPPFLAGS="${CPPFLAGS} -I$withval/include"

    LDFLAGS="${LDFLAGS} -L$withval/lib"

  fi

]) 

saved_LIB=$LIBS

LIBS=

AC_CHECK_HEADERS(zlib.h,

    AC_SEARCH_LIBS(gzread, [z zlib1],[

        AC_DEFINE([HAVE_LIBZ], [], [Have compression library])

        if test "x${Z_DIR}" != "x"; then

            Z_CFLAGS="-I${Z_DIR}/include"

            Z_LIBS="-L${Z_DIR}/lib $LIBS"

            [case ${host} in

                *-*-solaris*)

                    Z_LIBS="-L${Z_DIR}/lib -R${Z_DIR}/lib $LIBS"

                    ;;

            esac]

        else

            Z_LIBS="$LIBS"

        fi]))

LIBS=$saved_LIB

test "z$Z_LIBS" != "z" || AC_MSG_ERROR(missing zlib)

AC_SUBST(Z_CFLAGS)

AC_SUBST(Z_LIBS)

CPPFLAGS=${_cppflags}

LDFLAGS=${_ldflags}

dnl Final step, add missing programs.

AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)

AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)

AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)

AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)

dnl Check if wsf is explicitly disabled.

AC_ARG_ENABLE(wsf, [  --enable-wsf            enable experimental ID-WSF],

		enable_wsf="yes", enable_wsf="no")

AM_CONDITIONAL([WSF_ENABLED],[test "x$enable_wsf" = "xyes"])

LASSO_WSF_SUPPORT=0

if test "x$enable_wsf" = "xyes"; then

	AC_DEFINE(LASSO_WSF_ENABLED, [], [Define if ID-WSF support is enabled])

	LASSO_WSF_SUPPORT=1

fi

AC_SUBST(LASSO_WSF_SUPPORT)

dnl API Reference documentation support

# gtkdocize greps for ^GTK_DOC_CHECK and parses it, so you need to have

# it on it's own line.

m4_ifdef([GTK_DOC_CHECK], [

GTK_DOC_CHECK(1.9)

],[

AM_CONDITIONAL([ENABLE_GTK_DOC],[false])

])

if test "z$with_html_dir" != "z" ; then

    LASSO_DOCDIR=$with_html_dir

else

    LASSO_DOCDIR='$(datadir)/doc/lasso'

fi

AC_SUBST(LASSO_DOCDIR)

AC_ARG_WITH(html-dir, [  --with-html-dir=PATH path to installed docs ])

if test "x$with_html_dir" = "x" ; then

  HTML_DIR='${datadir}/gtk-doc/html'

else

  HTML_DIR=$with_html_dir

fi

AC_SUBST(HTML_DIR)

dnl pkg-config path

AC_ARG_WITH(pkg-config, [  --with-pkg-config=PATH set pkg-config metadata search path.],

            PKG_CONFIG_PATH="${withval}", PKG_CONFIG_PATH="")

if test "z$PKG_CONFIG_PATH" != "z"; then

    export PKG_CONFIG_PATH

fi

PKG_CHECK_MODULES(LASSO, glib-2.0 >= 2.17.0 gobject-2.0 >= 2.17.0 libxml-2.0 xmlsec1 >= 1.2.6 xmlsec1-openssl >= 1.2.6 openssl)

dnl ==========================================================================

dnl Test suite (requires check)

dnl ==========================================================================

dnl Check if user disabled the tests.

AC_ARG_ENABLE(tests, [  --disable-tests         disable the test suite],,

              enable_tests="yes")

if test "x$enable_tests" = xyes ; then

  PKG_CHECK_MODULES(CHECK, check, [], [

AC_CHECK_LIB(check, srunner_set_log, enable_tests="yes", enable_tests="no")

CHECK_CFLAGS=""

CHECK_LIBS="-lcheck"

])

  AC_SUBST(CHECK_CFLAGS)

  AC_SUBST(CHECK_LIBS)

  AC_CHECK_LIB(check, srunner_set_xml, [AC_DEFINE(CHECK_IS_XML, [], [Define if check available with XML support])])

fi

AM_CONDITIONAL(WITH_TESTS, [test "x$enable_tests" = "xyes"])

AC_ARG_WITH(sasl2, [  --with-sasl2[=PFX]         Use Cyrus SASL library version 2 for WSF-Auth])

if test "x$enable_wsf" = "xyes"; then

	if test "$with_sasl2" != "no" && test "$with_sasl2" != "yes"

	then

		CPPFLAGS="$CPPFLAGS -I$with_sasl2/include"

		LDFLAGS="$LDFLAGS -L$with_sasl2/lib"

	fi

	saved_LIBS="$LIBS"

	AC_CHECK_LIB(sasl2, sasl_server_init,,

		AC_MSG_ERROR([libsasl must be installed for WSF support]),)

	LIBS="$saved_LIBS"

	LASSO_LIBS="$LASSO_LIBS -lsasl2"

fi

AC_CHECK_PROGS(REST2HTML, rest2html rst2html)

AM_CONDITIONAL(HAVE_REST2HTML, test -n "$ac_cv_prog_REST2HTML")

AC_CHECK_PROGS(XSLTPROC, xsltproc)

AM_CONDITIONAL(HAVE_XSLTPROC, test -n "$ac_cv_prog_XSLTPROC")

AC_CHECK_PROGS(INKSCAPE, inkscape)

AM_CONDITIONAL(HAVE_INKSCAPE, test -n "$ac_cv_prog_INKSCAPE")

dnl Debug 

AC_MSG_CHECKING(for debugging) 

AC_ARG_ENABLE(debugging,   [  --enable-debugging      enable debuging optimization flags (no)])

if test "z$enable_debugging" = "zyes" ; then

    enable_debugging=yes

    LASSO_DEFINES="$LASSO_DEFINES -DLASSO_DEBUG"

    CFLAGS="$CFLAGS -O0 -g -Wall -Wextra -Werror"

else

    enable_debugging=no

fi    

AM_CONDITIONAL([DEBUGGING],[test "x$enable_debugging" = "xyes"])

AC_MSG_RESULT($enable_debugging)

AC_SUBST(DEBUGGING)

AC_SUBST(AM_CFLAGS)

dnl Profiling 

AC_MSG_CHECKING(for profiling) 

AC_ARG_ENABLE(profiling,   [  --enable-profiling      enable profiling compilation flags (no)])

if test "z$enable_profiling" = "zyes" ; then

    AM_CFLAGS="$AM_CFLAGS -pg"

    AC_MSG_RESULT(yes)

else

    AC_MSG_RESULT(no)

fi 

dnl ==========================================================================

dnl Pedantic compilation

dnl ==========================================================================

AC_MSG_CHECKING(for pedantic) 

AC_ARG_ENABLE(pedantic,   [  --enable-pedantic       enable pedantic compilation flags (no)])

if test "z$enable_pedantic" = "zyes" ; then

    CFLAGS="$CFLAGS -O -pedantic -Wall -ansi -fno-inline -W -Wunused -Wimplicit -Wreturn-type -Wswitch -Wcomment -Wtrigraphs -Wformat -Wchar-subscripts -Wuninitialized -Wparentheses -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -Waggregate-return -Wmissing-prototypes -Wnested-externs -Winline -Wredundant-decls"

    AC_MSG_RESULT(yes)

else

    AC_MSG_RESULT(no)

fi    

dnl ==========================================================================

dnl Static linking

dnl ==========================================================================

LASSO_STATIC_BINARIES=""

AC_MSG_CHECKING(for static linking) 

AC_ARG_ENABLE(static_linking,   [  --enable-static-linking enable static linking (no)])

if test "z$enable_static_linking" = "zyes" ; then

    LASSO_STATIC_BINARIES="-static"

    AC_MSG_RESULT(yes)

else

    AC_MSG_RESULT(no)

fi    

AC_SUBST(LASSO_STATIC_BINARIES)

dnl ==========================================================================

dnl Final steps: lasso config

dnl ==========================================================================

LASSO_PUB_CFLAGS="$LASSO_DEFINES"

LASSO_CORE_CFLAGS="$LASSO_CFLAGS $LASSO_DEFINES $Z_CFLAGS -DLASSO_INTERNALS" 

if test $MINGW -eq 1; then 

  LASSO_CORE_LIBS="-llasso-0"

else

  LASSO_CORE_LIBS="-llasso "

fi

AC_SUBST(LASSO_CORE_CFLAGS)

AC_SUBST(LASSO_CORE_LIBS)

LASSO_CFLAGS="$LASSO_CFLAGS"

LASSO_LIBS="-L${libdir} $Z_LIBS $LASSO_LIBS"

AC_SUBST(LASSO_CFLAGS)

AC_SUBST(LASSO_LIBS)

AC_SUBST(LASSO_PUB_CFLAGS)

AC_SUBST(LASSO_DEFINES)

AC_SUBST(LASSO_APP_DEFINES)

AC_SUBST(CFLAGS)

AC_SUBST(CPPFLAGS)

AC_SUBST(LDFLAGS)

AC_SUBST(CLASSPATH_JUNIT)

AC_SUBST(SWIG_VERSION)

dnl Dirty system often means dirty hacks...

AM_CONDITIONAL(MINGW, test $MINGW -eq 1)

AM_CONDITIONAL(DARWIN, test $DARWIN -eq 1)

dnl bindings

dnl ==========================================================================

dnl Writing result files

dnl ==========================================================================

AC_CONFIG_FILES([lasso-src-config], [chmod +x lasso-src-config])

AC_OUTPUT(

[Makefile

docs/Makefile

docs/lasso-book/Makefile

docs/lasso-book/figures/Makefile

docs/reference/Makefile

docs/reference/lasso/version.xml

docs/reference/lasso/Makefile

lasso/Makefile

lasso/id-ff/Makefile

lasso/id-wsf/Makefile

lasso/saml-2.0/Makefile

lasso/id-wsf-2.0/Makefile

lasso/xml/Makefile

lasso/xml/ecp/Makefile

lasso/xml/saml-2.0/Makefile

lasso/xml/soap-1.1/Makefile

lasso/xml/id-wsf-2.0/Makefile

lasso/xml/ws/Makefile

lasso/xml/dsig/Makefile

tests/Makefile

tests/data/Makefile

lasso.pc

win32/Makefile

win32/lasso.rc

win32/msvc/Makefile

win32/msvc/lasso.dsp

win32/msvc/lasso_config.h

win32/msvc/java/Makefile

win32/msvc/php/Makefile

win32/msvc/python/Makefile

win32/nsis/Makefile

win32/nsis/jlasso-lite.nsi

win32/nsis/lasso-deps.nsi

win32/nsis/lasso-full.nsi

win32/nsis/lasso-lite.nsi

win32/nsis/python.nsi

bindings/Makefile

bindings/java/Makefile

bindings/python/Makefile

bindings/python/tests/Makefile

bindings/php5/Makefile

bindings/php5/examples/Makefile

bindings/php5/tests/Makefile

bindings/perl/Makefile

])

languages_available=`echo $languages_available | sed -e "s/^ //" `

AC_MSG_RESULT(

=============

Configuration

=============

Main

----

Compiler:                ${CC} 

CFLAGS:                  ${AM_CFLAGS} ${CFLAGS}

Install prefix:          ${prefix}

Debugging:               $enable_debugging

Experimental ID-WSF:     $enable_wsf

Optionals builds

----------------

Available languages:    ${languages_available}

Java binding:           ${enable_java}

Perl binding:           ${enable_perl}

PHP 5 binding:          ${enable_php5}

Python binding:         ${enable_python}

C API references:       ${enable_gtk_doc}

Tests suite:            ${enable_tests}

)