dnl Process this file with autoconf to produce configure.

AC_INIT(SQLClient.h)
AC_CONFIG_HEADER(config.h)

if test -z "$GNUSTEP_MAKEFILES"; then
 GNUSTEP_MAKEFILES=`gnustep-config --variable=GNUSTEP_MAKEFILES 2>/dev/null`
 export GNUSTEP_MAKEFILES
fi

if test -z "$GNUSTEP_MAKEFILES"; then
  AC_MSG_ERROR([You must have the gnustep-make package installed and set up the GNUSTEP_MAKEFILES environment variable to contain the path to the makefiles directory before configuring!])
else
  . $GNUSTEP_MAKEFILES/GNUstep.sh
fi

if test "x$GNUSTEP_HOST_OS" = "x"; then
  GNUSTEP_HOST_OS=`gnustep-config --variable=GNUSTEP_HOST_OS`
  GNUSTEP_HOST_CPU=`gnustep-config --variable=GNUSTEP_HOST_CPU`
fi

#--------------------------------------------------------------------
AC_ARG_WITH(additional-include, [  
--with-additional-include=flags  
   Specifies additional include compiler flags to use.
   If configure can not find your database library headers,
   you may want to use this flag to help it find them.  For
   example:
   --with-additional-include=-I/usr/local/include
],
  additional_include="$withval", additional_include="no")

if test "$additional_include" != "no"; then
  CPPFLAGS="$CPPFLAGS $additional_include"
  INCD="$INCD $additional_include"
fi

AC_ARG_WITH(additional-lib, [
--with-additional-lib=flags  
   Specifies additional library compiler flags to use.
   If configure can not find your database libraries,
   you may want to use this flag to help it find them.  For
   example:
   --with-additional-lib=-L/usr/local/lib/mysql
],
  additional_lib="$withval", additional_lib="no")

if test "$additional_lib" != "no"; then
  LDFLAGS="$LDFLAGS $additional_lib"
  LIBD="$LIBD $additional_lib"
fi

AC_ARG_WITH(postgres-dir, [ 
--with-postgres-dir=PATH
   Specifies the postgres installation dir; configure
   will add the appropriate additional include and lib
   flags.  Useful when you installed postgres in some 
   unusual place and want to help configure find it.  For
   example:
   --with-postgres-dir=/usr/local/pgsql
   (which is equivalent to
   --with-additional-include=-L/usr/local/pgsql/include
   --with-additional-lib=-L/usr/local/pgsql/lib)
],
  postgres_topdir="$withval", postgres_topdir="no")

if test "$postgres_topdir" != "no"; then
  CPPFLAGS="$CPPFLAGS -I$postgres_topdir/include -L$postgres_topdir/lib"
  INCD="$INCD -I$postgres_topdir/include"
  LIBD="$LIBD -L$postgres_topdir/lib"
else
  PGINC=`pg_config --includedir`
  if test "$PGINC" != ""; then
    CPPFLAGS="$CPPFLAGS -I$PGINC"
    INCD="$INCD -I$PGINC"
  fi
  PGLIB=`pg_config --libdir`
  if test "$PGLIB" != ""; then
    CPPFLAGS="$CPPFLAGS -L$PGLIB"
    LIBD="$LIBD -I$PGLIB"
  fi
fi

# Call AC_CHECK_HEADERS here as a workaround for a configure bug/feature
# which messes up all subsequent tests if the first occurrence in the
# file does not get called ... as would otherwise be the case if jdbc
# support is disabled.
AC_CHECK_HEADERS(stdio.h)

AC_MSG_CHECKING([if Jdbc support was manually disabled])
AC_ARG_ENABLE(jdbc-bundle, [
--disable-jdbc-bundle
   Disable creating the Jdbc bundle.
   Use this option to force the Jdbc bundle not to be built
   even if the Jdbc libraries look like being present.
], 
  ac_cv_jdbc_bundle=$enableval,
  ac_cv_jdbc_bundle="yes")

if test "$ac_cv_jdbc_bundle" = "no"; then
  AC_MSG_RESULT([yes: disabled from the command-line])
else
  AC_MSG_RESULT([no: build if possible])

# Get likely subdirectory for system specific java include
case "$GNUSTEP_HOST_OS" in
  bsdi*)	_JNI_SUBDIR="bsdos";;
  linux*)	_JNI_SUBDIR="linux";;
  osf*)		_JNI_SUBDIR="alpha";;
  solaris*)	_JNI_SUBDIR="solaris";;
  mingw*)	_JNI_SUBDIR="win32";;
  cygwin*)	_JNI_SUBDIR="win32";;
  *)		_JNI_SUBDIR="genunix";;
esac

AC_ARG_WITH(jre-architecture,  [ 
--with-jre-architecture=value
   Specifies the CPU architecture to use for the JRE
   (only used when building the JDBC module).  Example
   values are i386, amd64 and sparc.
],
  jre_architecture="$withval", jre_architecture="")

save_LIBS="$LIBS"
save_CFLAGS="$CFLAGS"
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS -I$JAVA_HOME/include -I$JAVA_HOME/include/$_JNI_SUBDIR"
AC_CHECK_HEADERS(jni.h)
if test "$ac_cv_header_jni_h" = "yes"; then
  JDBC_VM_LIBS="-ljvm"
  jre_lib="$JAVA_HOME/jre/lib"

  if test "$jre_architecture" = ""; then

    # If on a 32/64bit system and compiling for the 64bit model
    # adjust the cpu type to be the 64bit version
    case "$CFLAGS" in
      *-m64*)
	if test "$GNUSTEP_HOST_CPU" = "ix86"; then 
	  _CPU="x86_64"
	else
	  _CPU="$GNUSTEP_HOST_CPU"
	fi;;
      *) _CPU="$GNUSTEP_HOST_CPU";;
    esac
    case "$_CPU" in
      ix86)	JAVA_CPU=i386;;
      x86_64)	JAVA_CPU=amd64;;
      sparc)	JAVA_CPU=sparc;;
      *)	JAVA_CPU=i386;;
    esac
  else
    JAVA_CPU="$jre_architecture"
  fi

  jre_cpu="$jre_lib/$JAVA_CPU"
  JDBC_VM_LIBDIRS="-L$jre_cpu/server"
  CFLAGS="$CFLAGS $JDBC_VM_LIBDIRS"
  AC_CHECK_LIB(jvm,JNI_CreateJavaVM)
  if test "$ac_cv_lib_jvm_JNI_CreateJavaVM" = "yes"; then
    INCD="$INCD -I$JAVA_HOME/include -I$JAVA_HOME/include/$_JNI_SUBDIR"
    JDBC=yes
  else
    JDBC=
    JDBC_VM_LIBS=
    JDBC_VM_LIBDIRS=
    echo "**********************************************"
    echo "Unable to locate jvm library (is it installed)"
    echo "**********************************************"
  fi
else
  JDBC=
  JDBC_VM_LIBS=
  JDBC_VM_LIBDIRS=
  echo "*********************************************"
  echo "Unable to locate jni header (is it installed)"
  echo "*********************************************"
fi
AC_SUBST(JDBC)
AC_SUBST(JDBC_VM_LIBS)
AC_SUBST(JDBC_VM_LIBDIRS)
LIBS="$save_LIBS"
CFLAGS="$save_CFLAGS"
CPPFLAGS="$save_CPPFLAGS"

fi


AC_MSG_CHECKING([if Mysql support was manually disabled])
AC_ARG_ENABLE(mysql-bundle, [
--disable-mysql-bundle
   Disable creating the Mysql bundle.
   Use this option to force the Mysql bundle not to be built
   even if the Mysql libraries look like being present.
], 
  ac_cv_mysql_bundle=$enableval,
  ac_cv_mysql_bundle="yes")

if test "$ac_cv_mysql_bundle" = "no"; then
  AC_MSG_RESULT([yes: disabled from the command-line])
  MYSQL=
else
  AC_MSG_RESULT([no: build if possible])

  AC_CHECK_HEADERS(mysql/mysql.h)
  if test "$ac_cv_header_mysql_mysql_h" = "yes"; then
    MYSQL=yes
  else
    MYSQL=
    echo "*********************************************************"
    echo "Unable to locate mysqlclient headers (are they installed)"
    echo "*********************************************************"
  fi
  if test "$MYSQL" = "yes"; then
    if test -d /usr/lib/mysql ; then
      CPPFLAGS="$CPPFLAGS -L/usr/lib/mysql"
      LIBD="$LIBD -L/usr/lib/mysql"
    else
      if test -d /usr/local/lib/mysql ; then
        CPPFLAGS="$CPPFLAGS -L/usr/local/lib/mysql"
        LIBD="$LIBD -L/usr/local/lib/mysql"
      else
        if test -d /usr/local/mysql/lib ; then
          CPPFLAGS="$CPPFLAGS -L/usr/local/mysql/lib"
          LIBD="$LIBD -L/usr/local/mysql/lib"
        fi
      fi
    fi
    AC_CHECK_LIB(mysqlclient,mysql_init)
    if test "$ac_cv_lib_mysqlclient_mysql_init" != "yes"; then
      MYSQL=
      echo "******************************************************"
      echo "Unable to locate mysqlclient library (is it installed)"
      echo "******************************************************"
    fi
  fi
fi
AC_SUBST(MYSQL)


AC_MSG_CHECKING([if Sqllite support was manually disabled])
AC_ARG_ENABLE(sqllite-bundle, [
--disable-sqllite-bundle
   Disable creating the Sqllite bundle.
   Use this option to force the Sqllite bundle not to be built
   even if the Sqllite libraries look like being present.
], 
  ac_cv_sqllite_bundle=$enableval,
  ac_cv_sqllite_bundle="yes")

if test "$ac_cv_sqllite_bundle" = "no"; then
  AC_MSG_RESULT([yes: disabled from the command-line])
  SQLLITE=
else
  AC_MSG_RESULT([no: build if possible])

  AC_CHECK_HEADERS(sqlite3.h)
  if test "$ac_cv_header_sqlite3_h" = "yes"; then
    SQLITE=yes
  else
    SQLITE=
    echo "*****************************************************"
    echo "Unable to locate sqlite3 headers (are they installed)"
    echo "*****************************************************"
  fi
  if test "$SQLITE" = "yes"; then
    AC_CHECK_LIB(sqlite3,sqlite3_open)
    if test "$ac_cv_lib_sqlite3_sqlite3_open" != "yes"; then
      SQLITE=
      echo "******************************************************"
      echo "Unable to locate sqlite3 library (is it installed)"
      echo "******************************************************"
    fi
  fi
fi
AC_SUBST(SQLITE)

AC_MSG_CHECKING([if Postgres support was manually disabled])
AC_ARG_ENABLE(postgres-bundle, [
--disable-postgres-bundle
   Disable creating the Postgres bundle.
   Use this option to force the Postgres bundle not to be built
   even if the Postgres libraries look like being present.
], 
  ac_cv_postgres_bundle=$enableval,
  ac_cv_postgres_bundle="yes")

if test "$ac_cv_postgres_bundle" = "no"; then
  AC_MSG_RESULT([yes: disabled from the command-line])
  POSTGRES=
else
  AC_MSG_RESULT([no: build if possible])

  # Start POSTGRES checks
  POSTGRES=

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(libpq-fe.h)
    if test "$ac_cv_header_libpq_fe_h" = "yes"; then
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(/usr/include/postgresql/libpq-fe.h)
    CPPFLAGS="$save_CPPFLAGS"
    if test "$ac_cv_header__usr_include_postgresql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/postgresql"
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(/usr/include/postgresql/8.0/libpq-fe.h)
    CPPFLAGS="$save_CPPFLAGS"
    if test "$ac_cv_header__usr_include_postgresql_8_0_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/postgresql/8.0"
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(/usr/include/pgsql/libpq-fe.h)
    CPPFLAGS="$save_CPPFLAGS"
    if test "$ac_cv_header__usr_include_pgsql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/pgsql"
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(/usr/local/include/pgsql/libpq-fe.h)
    CPPFLAGS="$save_CPPFLAGS"
    if test "$ac_cv_header__usr_local_include_pgsql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/local/include/pgsql"
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    AC_CHECK_HEADERS(/usr/local/pgsql/include/libpq-fe.h)
    CPPFLAGS="$save_CPPFLAGS"
    if test "$ac_cv_header__usr_local_pgsql_include_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/local/pgsql/include"
      POSTGRES=yes
    fi
  fi

  if test "$POSTGRES" = ""; then
    echo "**************************************************************"
    echo "Unable to locate libpq (postgres) headers (are they installed)"
    echo "**************************************************************"
  fi

  if test "$POSTGRES" = "yes"; then
    # NICOLA - hack
    if test -d /usr/lib/pgsql ; then
      CPPFLAGS="$CPPFLAGS -L/usr/lib/pgsql"
      LIBD="$LIBD -L/usr/lib/pgsql"
    else
      if test -d /usr/local/lib/pgsql ; then
        CPPFLAGS="$CPPFLAGS -L/usr/local/lib/pgsql"
        LIBD="$LIBD -L/usr/local/lib/pgsql"
      else
        if test -d /usr/local/pgsql/lib ; then
          CPPFLAGS="$CPPFLAGS -L/usr/local/pgsql/lib"
          LIBD="$LIBD -L/usr/local/pgsql/lib"
        fi
      fi
    fi
   
    AC_CHECK_LIB(pq,PQfformat)
    if test "$ac_cv_lib_pq_PQfformat" != "yes"; then
      POSTGRES=
      AC_CHECK_LIB(pq,PQclear)
      echo "******************************************************"
      if test "$ac_cv_lib_pq_PQclear" != "yes"; then
        echo "Unable to locate postgres pq library (is it installed)"
      else
        echo "Located postgres pq library, but it is too old to use!"
      fi
      echo "Perhaps you can try 'configure --with-postgres=dir=path'"
      echo "to point to the postgres version you wish to use."
      echo "******************************************************"
    else
      AC_CHECK_FUNCS(PQescapeStringConn)
    fi
  fi
  # End POSTGRES checks
fi
AC_SUBST(POSTGRES)

AC_MSG_CHECKING([if ECPG (Old Postgres) support was manually disabled])
AC_ARG_ENABLE(ecpg-bundle, [
--disable-ecpg-bundle
   Disable creating the ECPG bundle.
   Use this option to force the ECPG bundle not to be built
   even if the Postgres libraries look like being present.
], 
  ac_cv_ecpg_bundle=$enableval,
  ac_cv_ecpg_bundle="yes")

if test "$ac_cv_ecpg_bundle" = "no"; then
  AC_MSG_RESULT([yes: disabled from the command-line])
  ECPG=
else
  AC_MSG_RESULT([no: build if possible])

  # Start ECPG checks
  ECPG=

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(ecpglib.h)
    if test "$ac_cv_header_ecpglib_h" = "yes"; then
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(/usr/include/postgresql/ecpglib.h)
    if test "$ac_cv_header__usr_include_postgresql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/postgresql"
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(/usr/include/postgresql/8.0/ecpglib.h)
    if test "$ac_cv_header__usr_include_postgresql_8_0_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/postgresql/8.0"
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(/usr/include/pgsql/ecpglib.h)
    if test "$ac_cv_header__usr_include_pgsql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/include/pgsql"
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(/usr/local/include/pgsql/ecpglib.h)
    if test "$ac_cv_header__usr_local_include_pgsql_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/local/include/pgsql"
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    AC_CHECK_HEADERS(/usr/local/pgsql/include/ecpglib.h)
    if test "$ac_cv_header__usr_local_pgsql_include_libpq_fe_h" = "yes"; then
      INCD="$INCD -I/usr/local/pgsql/include"
      ECPG=yes
    fi
  fi

  if test "$ECPG" = ""; then
    echo "*************************************************************"
    echo "Unable to locate ecpg (postgres) headers (are they installed)"
    echo "*************************************************************"
  fi

  if test "$ECPG" = "yes"; then
    # NICOLA - hack
    if test -d /usr/lib/pgsql ; then
      CPPFLAGS="$CPPFLAGS -L/usr/lib/pgsql"
      LIBD="$LIBD -L/usr/lib/pgsql"
    else
      if test -d /usr/local/lib/pgsql ; then
        CPPFLAGS="$CPPFLAGS -L/usr/local/lib/pgsql"
        LIBD="$LIBD -L/usr/local/lib/pgsql"
      else
        if test -d /usr/local/pgsql/lib ; then
          CPPFLAGS="$CPPFLAGS -L/usr/local/pgsql/lib"
          LIBD="$LIBD -L/usr/local/pgsql/lib"
        fi
      fi
    fi
   
    AC_CHECK_LIB(pq,PQfformat)
    AC_CHECK_LIB(ecpg,ECPGconnect)
    if test "$ac_cv_lib_ecpg_ECPGconnect" != "yes"; then
        ECPG=
        echo "********************************************************"
        echo "Unable to locate postgres ecpg library (is it installed)"
        echo "Perhaps you can try 'configure --with-postgres=dir=path'"
        echo "to point to the postgres version you wish to use."
        echo "********************************************************"
    fi
  fi
  # End ECPG checks
fi
AC_SUBST(ECPG)



ORACLE_HOME=
AC_SUBST(ORACLE_HOME)

AC_SUBST(INCD)
AC_SUBST(LIBD)
AC_SUBST(LIBS)

if test "$JDBC" = "yes"; then
  BUNDLE="The JDBC backend bundle will be built"
else
  BUNDLE="The JDBC backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

if test "$MYSQL" = "yes"; then
  BUNDLE="The MySQL backend bundle will be built"
else
  BUNDLE="The MySQL backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

if test "$SQLITE" = "yes"; then
  BUNDLE="The SQLite backend bundle will be built"
else
  BUNDLE="The SQLite backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

if test "$POSTGRES" = "yes"; then
  BUNDLE="The Postgres backend bundle will be built"
else
  BUNDLE="The Postgres backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

if test "$ECPG" = "yes"; then
  BUNDLE="The ECPG backend bundle will be built"
else
  BUNDLE="The ECPG backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

if test "$ORACLE" = "yes"; then
  BUNDLE="The Oracle backend bundle will be built"
else
  BUNDLE="The Oracle backend bundle will NOT be built"
fi
AC_MSG_RESULT(${BUNDLE})

AC_OUTPUT(config.make)