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

AC_PREREQ(2.59)

AC_INIT([MyRuLib],[0.29.16],[mail@lintest.ru],[myrulib],[http://myrulib.lintest.ru/])

dnl Set the minimum version of toolkit libs
dnl ========================================================
SQLITE_VERSION=3.6.0
WXWIDGETS_VERSION=2.8.10

AC_CONFIG_SRCDIR([MyRuLib/MyRuLibApp.cpp])
AC_CONFIG_SRCDIR([autoconf_inc.m4])
AM_CONFIG_HEADER([config.h:sources/config.h.in])

AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_RANLIB
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CXXCPP

dnl AC_PROG_INTLTOOL
dnl AM_GNU_GETTEXT

AM_OPTIONS_WXCONFIG

AM_PATH_WXCONFIG($WXWIDGETS_VERSION, WXFOUND=1, WXFOUND=0, [aui,adv,html,core,net], [--unicode=yes])

if test "$WXFOUND" != 1; then
    AC_MSG_ERROR([
        Please check that wx-config is in path, the directory
        where wxWindows libraries are installed (returned by
        'wx-config --libs' command) is in LD_LIBRARY_PATH or
        equivalent variable and wxWindows is version 2.8.10 or above.
    ])
fi

AM_PATH_XML2(2.5.0, USE_LIBXML2="yes", USE_LIBXML2="no")

dnl ---------------------------------------------------------------------------
dnl     Check compiler options
dnl ---------------------------------------------------------------------------

AC_MSG_CHECKING([for --with-expat])
AC_ARG_WITH([expat], [AS_HELP_STRING([--with-expat], [Use Expat XML parser instead of Libxml2])], USE_EXPAT="$withval", USE_EXPAT="no")
AC_MSG_RESULT([$USE_EXPAT])

AC_MSG_CHECKING([for --with-faxpp])
AC_ARG_WITH([faxpp], [AS_HELP_STRING([--with-faxpp], [Use FAXPP (Fast XML Pull Parser) library])], USE_FAXPP="$withval", USE_FAXPP="no")
AC_MSG_RESULT([$USE_FAXPP])

if test "$USE_EXPAT.$USE_FAXPP" = "no.no" ; then 
  if test "x$USE_LIBXML2" = "xyes" ; then 
    CXXFLAGS="$CXXFLAGS $XML_CPPFLAGS -DFB_PARSE_LIBXML2"
    LIBS="$WX_LIBS $XML_LIBS"
  else
    USE_EXPAT="yes"
  fi
fi

if test "x$USE_EXPAT" != "xno" ; then 
    USE_LIBXML2="no"
    USE_FAXPP="no"
fi

if test "x$USE_FAXPP" != "xno" ; then 
    USE_LIBXML2="no"
    USE_EXPAT="no"
fi

if test "x$USE_EXPAT" = "xyes" ; then 
    AC_CHECK_HEADER(expat.h, [AC_CHECK_LIB(expat, XML_StopParser, , USE_EXPAT="builtin")], USE_EXPAT="builtin")
fi

if test "x$USE_FAXPP" != "xno" ; then 
    if test "x$USE_FAXPP" != "xbuiltin" ; then 
        AC_CHECK_HEADER(faxpp/parser.h, , USE_FAXPP="builtin")
    fi
fi

AC_MSG_CHECKING([for --with-bzip2])
AC_ARG_WITH([bzip2], [AS_HELP_STRING([--with-bzip2], [Use builtin BZip2 library])], USE_BZIP2="$withval", USE_BZIP2="no")
AC_MSG_RESULT([$USE_BZIP2])

AC_MSG_CHECKING([for --with-sqlite])
AC_ARG_WITH([sqlite], [AS_HELP_STRING([--with-sqlite], [Use builtin SQLite3 library])], USE_SQLITE="$withval", USE_SQLITE="no")
AC_MSG_RESULT([$USE_SQLITE])

AC_MSG_CHECKING([for --with-wxsqlite])
AC_ARG_WITH([wxsqlite], [AS_HELP_STRING([--with-wxsqlite], [Use builtin wxSQLite3 library])], USE_WXSQL="$withval", USE_WXSQL="yes")
AC_MSG_RESULT([$USE_WXSQL])

AC_MSG_CHECKING([for --with-icu])
AC_ARG_WITH(icu, AS_HELP_STRING([--with-icu],[Use ICU for unicode collation]), USE_LIBICU="$withval", USE_LIBICU="no")
AC_MSG_RESULT([$USE_LIBICU])

AC_MSG_CHECKING([for --with-reader])
AC_ARG_WITH([reader], [AS_HELP_STRING([--with-reader], [Use Cool Reader Engine])], USE_READER="$withval", USE_READER="no")
AC_MSG_RESULT([$USE_READER])

AC_MSG_CHECKING([for --with-syslog])
AC_ARG_WITH([syslog], [AS_HELP_STRING([--with-syslog], [Use system logger: syslog])], USE_SYSLOG="$withval", USE_SYSLOG="no")
AC_MSG_RESULT([$USE_SYSLOG])

if test "x$USE_BZIP2" == "xyes" ; then 
    USE_BZIP2="builtin"
fi

if test "x$USE_BZIP2" != "xbuiltin" ; then 
  AC_CHECK_HEADER(bzlib.h, [AC_CHECK_LIB(bz2, BZ2_bzwrite, , USE_BZIP2="builtin")], USE_BZIP2="builtin")
fi

if test "x$USE_SQLLITE" == "xyes" ; then 
    USE_SQLITE="builtin"
fi

if test "x$USE_SQLITE" != "xbuiltin" ; then 
    dnl ============================
    dnl === SQLite Version check ===
    dnl ============================
    dnl Check to see if the system SQLite package is new enough.
    PKG_CHECK_MODULES(SQLITE, sqlite3 >= $SQLITE_VERSION, , USE_SQLITE="builtin")
fi

if test "x$USE_SQLITE" != "xbuiltin" ; then 
    dnl ================================
    dnl === SQLITE_ENABLE_FTS3 check ===
    dnl ================================
    dnl check to see if the system SQLite package is compiled with
    dnl SQLITE_ENABLE_FTS3 enabled.
    AC_MSG_CHECKING(for SQLITE_ENABLE_FTS3 support in system SQLite)
    _SAVE_CFLAGS="$CFLAGS"
    CFLAGS="$CFLAGS $SQLITE_CFLAGS"
    _SAVE_LIBS="$LIBS"
    LIBS="$LIBS $SQLITE_LIBS"
    AC_CACHE_VAL(ac_cv_sqlite_enable_fts3,[
        AC_TRY_RUN([
            #include "sqlite3.h"

            int main(int argc, char **argv){
              return !sqlite3_compileoption_used("SQLITE_ENABLE_FTS3");
            }],
            ac_cv_sqlite_enable_fts3=yes,
            ac_cv_sqlite_enable_fts3=no,
            ac_cv_sqlite_enable_fts3=no
        )
    ])
    AC_MSG_RESULT($ac_cv_sqlite_enable_fts3)
    CFLAGS="$_SAVE_CFLAGS"
    LIBS="$_SAVE_LIBS"
    if test "x$ac_cv_sqlite_enable_fts3" = "xno"; then
        USE_SQLITE="builtin"
    fi
fi

if test "x$USE_SQLITE" != "xbuiltin" ; then 
  if test "x$USE_LIBICU" == "xyes" ; then 
    dnl ===============================
    dnl === SQLITE_ENABLE_ICU check ===
    dnl ===============================
    dnl check to see if the system SQLite package is compiled with
    dnl SQLITE_ENABLE_ICU enabled.
    AC_MSG_CHECKING(for SQLITE_ENABLE_ICU support in system SQLite)
    _SAVE_CFLAGS="$CFLAGS"
    CFLAGS="$CFLAGS $SQLITE_CFLAGS"
    _SAVE_LIBS="$LIBS"
    LIBS="$LIBS $SQLITE_LIBS"
    AC_CACHE_VAL(ac_cv_sqlite_enable_icu,[
        AC_TRY_RUN([
            #include "sqlite3.h"

            int main(int argc, char **argv){
              return !sqlite3_compileoption_used("SQLITE_ENABLE_ICU");
            }],
            ac_cv_sqlite_enable_icu=yes,
            ac_cv_sqlite_enable_icu=no,
            ac_cv_sqlite_enable_icu=no
        )
    ])
    AC_MSG_RESULT($ac_cv_sqlite_enable_icu)
    CFLAGS="$_SAVE_CFLAGS"
    LIBS="$_SAVE_LIBS"
    if test "x$ac_cv_sqlite_enable_icu" = "xno"; then
        USE_SQLITE="builtin"
    fi
  fi
fi

if test "x$USE_WXSQL" == "xyes" ; then 
    USE_WXSQL="builtin"
fi

AC_MSG_CHECKING([for --with-locale])
AC_ARG_WITH([locale], [AS_HELP_STRING([--with-locale], [Include locale files into executable])], USE_LOCALE="$withval", USE_LOCALE="no")
AC_MSG_RESULT([$USE_LOCALE])

AC_MSG_CHECKING([for --with-links])
AC_ARG_WITH([links], [AS_HELP_STRING([--with-links], [Include links to the online collections])], USE_LINKS="$withval", USE_LINKS="yes")
AC_MSG_RESULT([$USE_LINKS])

AC_MSG_CHECKING([for --with-strip])
AC_ARG_WITH([strip], [AS_HELP_STRING([--with-strip], [Discard debug symbols from the executable file])], USE_STRIP="$withval", USE_STRIP="yes")
AC_MSG_RESULT([$USE_STRIP])

if test "x$USE_READER" == "xyes" ; then 
  AC_CHECK_FT2( 2.3.0 , FOUND_FT2="yes")
fi

AC_BAKEFILE([m4_include(autoconf_inc.m4)])

dnl   NB: After the wxMSW configuration use the following command.
dnl   $ sed -i 's/-mthreads//g' Makefile"

WX_CFLAGS=`echo $WX_CFLAGS | sed "s|-mthreads||g"`
WX_CXXFLAGS=`echo $WX_CXXFLAGS | sed "s|-mthreads||g"`
WX_CPPFLAGS=`echo $WX_CPPFLAGS | sed "s|-mthreads||g"`
WX_LIBS=`echo $WX_LIBS | sed "s|-mthreads||g"`

dnl =================
dnl === USE_BZIP2 ===
dnl =================

if test "x$USE_BZIP2" = "xbuiltin"; then
  CXXFLAGS="$CXXFLAGS -I\$(srcdir)/3rdparty/bzip2"
  WX_LIBS="$WX_LIBS -lmrl_bzip2"
fi

dnl =================
dnl === USE_FAXPP ===
dnl =================

if test "x$USE_FAXPP" = "xbuiltin" ; then 
  CXXFLAGS="$CXXFLAGS -I\$(srcdir)/3rdparty/faxpp/include -DFB_PARSE_FAXPP"
  WX_LIBS="$WX_LIBS -lmrl_faxpp"
fi

if test "x$USE_FAXPP" = "xyes" ; then 
  CXXFLAGS="$CXXFLAGS -DFB_PARSE_FAXPP"
  WX_LIBS="$WX_LIBS -lfaxpp"
fi

dnl =================
dnl === USE_EXPAT ===
dnl =================

if test "x$USE_EXPAT" = "xbuiltin" ; then 
  CXXFLAGS="$CXXFLAGS -I\$(srcdir)/3rdparty/expat -DFB_PARSE_EXPAT"
  WX_LIBS="$WX_LIBS -lmrl_expat"
fi

if test "x$USE_EXPAT" = "xyes" ; then 
  CXXFLAGS="$CXXFLAGS -DFB_PARSE_EXPAT"
  WX_LIBS="$WX_LIBS -lexpat"
fi

dnl ==================
dnl === USE_SQLITE ===
dnl ==================

if test "x$USE_SQLITE" = "xbuiltin" ; then 
  CXXFLAGS="$CXXFLAGS -I\$(srcdir)/3rdparty/sqlite3"
  WX_LIBS="$WX_LIBS -lmrl_sqlite3"
else
  CXXFLAGS="$CXXFLAGS $SQLITE_CFLAGS"
  WX_LIBS="$WX_LIBS $SQLITE_LIBS"
fi

dnl =================
dnl === USE_WXSQL ===
dnl =================

if test "x$USE_WXSQL" = "xbuiltin" ; then 
  WX_CXXFLAGS="-I\$(srcdir)/3rdparty/wxsqlite3/include $WX_CXXFLAGS"
  WX_LIBS="-lmrl_wxsqlite3 $WX_LIBS"
else
  WX_LIBS="-lwxcode_gtk2u_wxsqlite3-2.8 $WX_LIBS"
fi

dnl ==================
dnl === USE_LIBICU ===
dnl ==================

if test "x$USE_LIBICU" = "xyes" ; then 
  AC_PATH_PROG(ICU_CONFIG, icu-config, no)
  if test "$ICU_CONFIG" = "no" ; then
    WX_LIBS="$WX_LIBS -licui18n -licuuc -licudata"
  else
    ICU_LIBS=`$ICU_CONFIG --ldflags`
    WX_LIBS="$WX_LIBS $ICU_LIBS"
  fi
  CFLAGS="$CXXFLAGS -DSQLITE_ENABLE_ICU"
  CXXFLAGS="$CXXFLAGS -DSQLITE_ENABLE_ICU"
fi

dnl ==================
dnl === USE_READER ===
dnl ==================

if test "x$USE_READER" = "xyes" ; then 
  if test "x$WX_LIBS_STATIC" = "x"; then
    AC_CHECK_LIB(jpeg, jpeg_std_error, , AC_MSG_ERROR([no jpeglib.h; please install libjpeg62-dev or equivalent]))
    AC_CHECK_LIB(png, png_sig_cmp, , AC_MSG_ERROR([no png.h; please install libpng12-dev or equivalent]))
  fi
  CXXFLAGS="$CXXFLAGS -DFB_INCLUDE_READER -I\$(srcdir)/3rdparty/crengine/include"
  WX_LIBS="$WX_LIBS -lmrl_crengine"
  AC_DEFINE(FB_INCLUDE_READER)
fi

if test "x$FOUND_FT2" == "xyes" ; then 
  CXXFLAGS="$CXXFLAGS $FT2_CFLAGS"
  WX_LIBS="$WX_LIBS $FT2_LIBS"
fi

dnl ==================
dnl === USE_SYSLOG ===
dnl ==================

if test "x$USE_SYSLOG" = "xyes" ; then 
  CXXFLAGS="$CXXFLAGS -DFB_SYSLOG_LOGGING"
fi

dnl ==================
dnl === USE_LINKS  ===
dnl ==================

if test "x$USE_LINKS" = "xyes" ; then 
  AC_DEFINE(FB_INCLUDE_LINKS)
fi

dnl ==================
dnl === USE_LOCALE ===
dnl ==================

if test "x$USE_LOCALE" = "xyes" ; then 
  CXXFLAGS="$CXXFLAGS -DFB_INCLUDE_LOCALE"
  AC_DEFINE(FB_INCLUDE_LOCALE)
fi

dnl =================
dnl === USE_STRIP ===
dnl =================

if test "x$USE_STRIP" = "xyes" ; then 
  STRIP_COMMAND="\$(STRIP) ./myrulib\$(EXEEXT)"
else
  STRIP_COMMAND=""
fi
AC_SUBST(STRIP_COMMAND)

dnl ==================
dnl === WX_MACPORT ===
dnl ==================

if test "$WX_MACPORT" != "0"; then 
  MACOS_COMMAND=""
else
  MACOS_COMMAND=""
fi

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

AC_CONFIG_FILES([Makefile])

if test "x$WX_LIBS_STATIC" = "x"; then
  USE_WX_STATIC=no
else
  USE_WX_STATIC=yes
fi

BUILD_VERSION=`echo "$PACKAGE_VERSION" | sed -e 's/\./,/g'`,0
AC_DEFINE_UNQUOTED(BUILD_VERSION, ${BUILD_VERSION})

AC_OUTPUT

dnl report how we have been configured
echo
echo "Configured ${PACKAGE_STRING} for \`${target}' wxWidgets ${WX_VERSION}"
echo 
echo "  Use Libxml2 parser library (default)?         ${USE_LIBXML2}"
echo "  Use Expat XML parser instead of Libxml2?      ${USE_EXPAT}"
echo "  Use FAXPP (Fast XML Pull Parser) library?     ${USE_FAXPP}"
echo "  Use builtin BZip2 library?                    ${USE_BZIP2}"
echo "  Use builtin SQLite3 library?                  ${USE_SQLITE}"
echo "  Use builtin wxSQLite3 library?                ${USE_WXSQL}"
echo "  Use ICU for unicode collation?                ${USE_LIBICU}"
echo "  Use Cool Reader Engine?                       ${USE_READER}"
echo "  Use system logger: syslog?                    ${USE_SYSLOG}"
echo "  Include locale files into executable?         ${USE_LOCALE}"
echo "  Include links to the online collections?      ${USE_LINKS}"
echo "  Strip the executable file?                    ${USE_STRIP}"
echo "  Link wxWidgets as a static library?           ${USE_WX_STATIC}"
echo