NNTPGrab

# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-

# 

# Copyright © 2004 Scott James Remnant .

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that program.

# PKG_PROG_PKG_CONFIG([MIN-VERSION])

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

AC_DEFUN([PKG_PROG_PKG_CONFIG],

[m4_pattern_forbid([^_?PKG_[A-Z_]+$])

m4_pattern_allow([^PKG_CONFIG(_PATH)?$])

AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl

if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then

 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])

fi

if test -n "$PKG_CONFIG"; then

 _pkg_min_version=m4_default([$1], [0.9.0])

 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])

 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then

         AC_MSG_RESULT([yes])

 else

         AC_MSG_RESULT([no])

         PKG_CONFIG=""

 fi

fi[]dnl

])# PKG_PROG_PKG_CONFIG

# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])

#

# Check to see whether a particular set of modules exists.  Similar

# to PKG_CHECK_MODULES(), but does not set variables or print errors.

#

#

# Similar to PKG_CHECK_MODULES, make sure that the first instance of

# this or PKG_CHECK_MODULES is called, or make sure to call

# PKG_CHECK_EXISTS manually

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

AC_DEFUN([PKG_CHECK_EXISTS],

[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl

if test -n "$PKG_CONFIG" && \

    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then

  m4_ifval([$2], [$2], [:])

m4_ifvaln([$3], [else

  $3])dnl

fi])

# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])

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

m4_define([_PKG_CONFIG],

[if test -n "$PKG_CONFIG"; then

    if test -n "$$1"; then

        pkg_cv_[]$1="$$1"

    else

        PKG_CHECK_EXISTS([$3],

                         [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],

                  [pkg_failed=yes])

    fi

else

 pkg_failed=untried

fi[]dnl

])# _PKG_CONFIG

# _PKG_SHORT_ERRORS_SUPPORTED

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

AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],

[AC_REQUIRE([PKG_PROG_PKG_CONFIG])

if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then

        _pkg_short_errors_supported=yes

else

        _pkg_short_errors_supported=no

fi[]dnl

])# _PKG_SHORT_ERRORS_SUPPORTED

# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],

# [ACTION-IF-NOT-FOUND])

#

#

# Note that if there is a possibility the first call to

# PKG_CHECK_MODULES might not happen, you should be sure to include an

# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac

#

#

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

AC_DEFUN([PKG_CHECK_MODULES],

[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl

AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl

AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl

pkg_failed=no

AC_MSG_CHECKING([for $1])

_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])

_PKG_CONFIG([$1][_LIBS], [libs], [$2])

m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS

and $1[]_LIBS to avoid the need to call pkg-config.

See the pkg-config man page for more details.])

if test $pkg_failed = yes; then

        _PKG_SHORT_ERRORS_SUPPORTED

        if test $_pkg_short_errors_supported = yes; then

              $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`

        else 

              $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`

        fi

      # Put the nasty error message in config.log where it belongs

      echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD

      ifelse([$4], , [AC_MSG_ERROR(dnl

[Package requirements ($2) were not met:

$$1_PKG_ERRORS

Consider adjusting the PKG_CONFIG_PATH environment variable if you

installed software in a non-standard prefix.

_PKG_TEXT

])],

              [AC_MSG_RESULT([no])

                $4])

elif test $pkg_failed = untried; then

      ifelse([$4], , [AC_MSG_FAILURE(dnl

[The pkg-config script could not be found or is too old.  Make sure it

is in your PATH or set the PKG_CONFIG environment variable to the full

path to pkg-config.

_PKG_TEXT

To get pkg-config, see .])],

              [$4])

else

      $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS

      $1[]_LIBS=$pkg_cv_[]$1[]_LIBS

        AC_MSG_RESULT([yes])

      ifelse([$3], , :, [$3])

fi[]dnl

])# PKG_CHECK_MODULES

# Configure paths for GLIB

# Owen Taylor     1997-2001

dnl AM_PATH_GLIB_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])

dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if gmodule, gobject,

dnl gthread, or gio is specified in MODULES, pass to pkg-config

dnl

AC_DEFUN([AM_PATH_GLIB_2_0],

[dnl 

dnl Get the cflags and libraries from pkg-config

dnl

AC_ARG_ENABLE(glibtest, [  --disable-glibtest      do not try to compile and run a test GLIB program],

                  , enable_glibtest=yes)

  pkg_config_args=glib-2.0

  for module in . $4

  do

      case "$module" in

         gmodule) 

             pkg_config_args="$pkg_config_args gmodule-2.0"

         ;;

         gmodule-no-export) 

             pkg_config_args="$pkg_config_args gmodule-no-export-2.0"

         ;;

         gobject) 

             pkg_config_args="$pkg_config_args gobject-2.0"

         ;;

         gthread) 

             pkg_config_args="$pkg_config_args gthread-2.0"

         ;;

         gio*) 

             pkg_config_args="$pkg_config_args $module-2.0"

         ;;

      esac

  done

  PKG_PROG_PKG_CONFIG([0.16])

  no_glib=""

  if test "x$PKG_CONFIG" = x ; then

    no_glib=yes

    PKG_CONFIG=no

  fi

  min_glib_version=ifelse([$1], ,2.0.0,$1)

  AC_MSG_CHECKING(for GLIB - version >= $min_glib_version)

  if test x$PKG_CONFIG != xno ; then

    ## don't try to run the test against uninstalled libtool libs

    if $PKG_CONFIG --uninstalled $pkg_config_args; then

        echo "Will use uninstalled version of GLib found in PKG_CONFIG_PATH"

        enable_glibtest=no

    fi

    if $PKG_CONFIG --atleast-version $min_glib_version $pkg_config_args; then

        :

    else

        no_glib=yes

    fi

  fi

  if test x"$no_glib" = x ; then

    GLIB_GENMARSHAL=`$PKG_CONFIG --variable=glib_genmarshal glib-2.0`

    GOBJECT_QUERY=`$PKG_CONFIG --variable=gobject_query glib-2.0`

    GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`

    GLIB_CFLAGS=`$PKG_CONFIG --cflags $pkg_config_args`

    GLIB_LIBS=`$PKG_CONFIG --libs $pkg_config_args`

    glib_config_major_version=`$PKG_CONFIG --modversion glib-2.0 | \

           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`

    glib_config_minor_version=`$PKG_CONFIG --modversion glib-2.0 | \

           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`

    glib_config_micro_version=`$PKG_CONFIG --modversion glib-2.0 | \

           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

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

      ac_save_CFLAGS="$CFLAGS"

      ac_save_LIBS="$LIBS"

      CFLAGS="$CFLAGS $GLIB_CFLAGS"

      LIBS="$GLIB_LIBS $LIBS"

dnl

dnl Now check if the installed GLIB is sufficiently new. (Also sanity

dnl checks the results of pkg-config to some extent)

dnl

      rm -f conf.glibtest

      AC_TRY_RUN([

#include 

#include 

#include 

int 

main ()

{

  int major, minor, micro;

  char *tmp_version;

  system ("touch conf.glibtest");

  /* HP/UX 9 (%@#!) writes to sscanf strings */

  tmp_version = g_strdup("$min_glib_version");

  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {

     printf("%s, bad version string\n", "$min_glib_version");

     exit(1);

   }

  if ((glib_major_version != $glib_config_major_version) ||

      (glib_minor_version != $glib_config_minor_version) ||

      (glib_micro_version != $glib_config_micro_version))

    {

      printf("\n*** 'pkg-config --modversion glib-2.0' returned %d.%d.%d, but GLIB (%d.%d.%d)\n", 

             $glib_config_major_version, $glib_config_minor_version, $glib_config_micro_version,

             glib_major_version, glib_minor_version, glib_micro_version);

      printf ("*** was found! If pkg-config was correct, then it is best\n");

      printf ("*** to remove the old version of GLib. You may also be able to fix the error\n");

      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");

      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");

      printf("*** required on your system.\n");

      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");

      printf("*** to point to the correct configuration files\n");

    } 

  else if ((glib_major_version != GLIB_MAJOR_VERSION) ||

         (glib_minor_version != GLIB_MINOR_VERSION) ||

           (glib_micro_version != GLIB_MICRO_VERSION))

    {

      printf("*** GLIB header files (version %d.%d.%d) do not match\n",

           GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);

      printf("*** library (version %d.%d.%d)\n",

           glib_major_version, glib_minor_version, glib_micro_version);

    }

  else

    {

      if ((glib_major_version > major) ||

        ((glib_major_version == major) && (glib_minor_version > minor)) ||

        ((glib_major_version == major) && (glib_minor_version == minor) && (glib_micro_version >= micro)))

      {

        return 0;

       }

     else

      {

        printf("\n*** An old version of GLIB (%d.%d.%d) was found.\n",

               glib_major_version, glib_minor_version, glib_micro_version);

        printf("*** You need a version of GLIB newer than %d.%d.%d. The latest version of\n",

             major, minor, micro);

        printf("*** GLIB is always available from ftp://ftp.gtk.org.\n");

        printf("***\n");

        printf("*** If you have already installed a sufficiently new version, this error\n");

        printf("*** probably means that the wrong copy of the pkg-config shell script is\n");

        printf("*** being found. The easiest way to fix this is to remove the old version\n");

        printf("*** of GLIB, but you can also set the PKG_CONFIG environment to point to the\n");

        printf("*** correct copy of pkg-config. (In this case, you will have to\n");

        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");

        printf("*** so that the correct libraries are found at run-time))\n");

      }

    }

  return 1;

}

],, no_glib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])

       CFLAGS="$ac_save_CFLAGS"

       LIBS="$ac_save_LIBS"

     fi

  fi

  if test "x$no_glib" = x ; then

     AC_MSG_RESULT(yes (version $glib_config_major_version.$glib_config_minor_version.$glib_config_micro_version))

     ifelse([$2], , :, [$2])     

  else

     AC_MSG_RESULT(no)

     if test "$PKG_CONFIG" = "no" ; then

       echo "*** A new enough version of pkg-config was not found."

       echo "*** See https://www.freedesktop.org/software/pkgconfig/"

     else

       if test -f conf.glibtest ; then

        :

       else

          echo "*** Could not run GLIB test program, checking why..."

          ac_save_CFLAGS="$CFLAGS"

          ac_save_LIBS="$LIBS"

          CFLAGS="$CFLAGS $GLIB_CFLAGS"

          LIBS="$LIBS $GLIB_LIBS"

          AC_TRY_LINK([

#include 

#include 

],      [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ],

        [ echo "*** The test program compiled, but did not run. This usually means"

          echo "*** that the run-time linker is not finding GLIB or finding the wrong"

          echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your"

          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"

          echo "*** to the installed location  Also, make sure you have run ldconfig if that"

          echo "*** is required on your system"

        echo "***"

          echo "*** If you have an old version installed, it is best to remove it, although"

          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],

        [ echo "*** The test program failed to compile or link. See the file config.log for the"

          echo "*** exact error that occured. This usually means GLIB is incorrectly installed."])

          CFLAGS="$ac_save_CFLAGS"

          LIBS="$ac_save_LIBS"

       fi

     fi

     GLIB_CFLAGS=""

     GLIB_LIBS=""

     GLIB_GENMARSHAL=""

     GOBJECT_QUERY=""

     GLIB_MKENUMS=""

     ifelse([$3], , :, [$3])

  fi

  AC_SUBST(GLIB_CFLAGS)

  AC_SUBST(GLIB_LIBS)

  AC_SUBST(GLIB_GENMARSHAL)

  AC_SUBST(GOBJECT_QUERY)

  AC_SUBST(GLIB_MKENUMS)

  rm -f conf.glibtest

])

PHP_ARG_ENABLE(nntpgrab, whether to enable nntpgrab support,

[ --enable-nntpgrab   Enable nntpgrab support])

if test "$PHP_NNTPGRAB" = "yes"; then

  AC_DEFINE(HAVE_NNTPGRAB, 1, [Whether you have nntpgrab])

  PHP_NEW_EXTENSION(php_nntpgrab, nntpgrab.c, $ext_shared)

  PHP_ADD_INCLUDE(../../../glue)

  PHP_ADD_INCLUDE(../../../base)

  PHP_ADD_INCLUDE(../../../nntpgrab_core)

  define(glib_required_version,  2.8.0)

  if test "$host_os" = "mingw32" ; then

    OBJDUMP=i686-pc-mingw32-objdump

    if test "$build_os" = "linux-gnu" -o "$build_os" = "linux-gnuaout" ; then

      CFLAGS="$CFLAGS -DGLIB_STATIC_COMPILATION -DGOBJECT_STATIC_COMPILATION -mms-bitfields -I/usr/i686-pc-mingw32/sys-root/mingw/include/glib-2.0 -I/usr/i686-pc-mingw32/sys-root/mingw/lib/glib-2.0/include"

      LDFLAGS="-no-undefined -version-info 0:0:0 -Wl,../../../base/.libs/libnntpgrab_utils.a -Wl,../../../glue/.libs/libnntpgrab_glue.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libgobject-2.0.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libgthread-2.0.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libgmodule-2.0.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libglib-2.0.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libintl.a -Wl,/usr/i686-pc-mingw32/sys-root/mingw/lib/libiconv.a -Wl,-lws2_32 -Wl,-lshlwapi -Wl,-lole32"

    else

      AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(NNTPGrab requires GLib glib_required_version or higher)],gobject)

      LDFLAGS="-no-undefined -version-info 0:0:0"

      PHP_ADD_LIBRARY_WITH_PATH(nntpgrab_glue, ../../../glue/.libs, PHP_NNTPGRAB_SHARED_LIBADD)

      PHP_ADD_LIBRARY_WITH_PATH(nntpgrab_utils, ../../../base/.libs, PHP_NNTPGRAB_SHARED_LIBADD)

    fi

    GLIB_LIBS="$GLIB_LIBS -lphp5ts"

  elif test "$host_os" = "darwin9.2.2" ; then

    AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(NNTPGrab requires GLib glib_required_version or higher)],gobject)

    LDFLAGS="-version-info 0:0:0 /opt/gtk/lib/libintl.a /opt/gtk/lib/libglib-2.0.a /opt/gtk/lib/libgobject-2.0.a /opt/gtk/lib/libgthread-2.0.a ../../../base/.libs/libnntpgrab_utils.a ../../../glue/.libs/libnntpgrab_glue.a"

  elif test "$host_os" = "darwin9" ; then

    CFLAGS="$CFLAGS -DGLIB_STATIC_COMPILATION -DGOBJECT_STATIC_COMPILATION -I/usr/darwinx/include/glib-2.0 -I/usr/darwinx/lib/glib-2.0/include"

    LDFLAGS="-version-info 0:0:0 /usr/darwinx/lib/libintl.dylib /usr/darwinx/lib/libglib-2.0.a /usr/darwinx/lib/libgobject-2.0.a /usr/darwinx/lib/libgthread-2.0.a ../../../base/.libs/libnntpgrab_utils.a ../../../glue/.libs/libnntpgrab_glue.a"

  else

    AM_PATH_GLIB_2_0(glib_required_version,,[AC_MSG_ERROR(NNTPGrab requires GLib glib_required_version or higher)],gobject)

    LDFLAGS="-no-undefined -version-info 0:0:0"

    PHP_ADD_LIBRARY_WITH_PATH(nntpgrab_glue, ../../../glue/.libs, PHP_NNTPGRAB_SHARED_LIBADD)

    PHP_ADD_LIBRARY_WITH_PATH(nntpgrab_utils, ../../../base/.libs, PHP_NNTPGRAB_SHARED_LIBADD)

  fi

  AC_SUBST(CFLAGS)

  AC_SUBST(LDFLAGS)

  PHP_EVAL_INCLINE($GLIB_CFLAGS)

  PHP_EVAL_LIBLINE($GLIB_LIBS, PHP_NNTPGRAB_SHARED_LIBADD)

  PHP_SUBST(PHP_NNTPGRAB_SHARED_LIBADD)

fi

AC_DEFINE(MAJOR_VERSION, 0, [Major version number])

AC_DEFINE(MINOR_VERSION, 6, [Minor version number])

AC_DEFINE(MICRO_VERSION, 2, [Micro version number])