path: root/configure.in

dnl Process this file with autoconf to create configure.

PANGO_MAJOR_VERSION=0
PANGO_MINOR_VERSION=13

AC_SUBST(PANGO_MAJOR_VERSION)
AC_SUBST(PANGO_MINOR_VERSION)

AC_INIT(ChangeLog)
AM_INIT_AUTOMAKE(pango, 0.13)

AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AM_PROG_LIBTOOL

changequote(,)dnl
if test "x$GCC" = "xyes"; then
  case " $CFLAGS " in
  *[\ \	]-Wall[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac
fi
changequote([,])dnl

AC_PATH_XTRA

AC_ARG_ENABLE(rebuilds, [  --disable-rebuilds      disable all source autogeneration rules],,enable_rebuilds=yes)

# define a MAINT-like variable REBUILD which is set if Perl
# is found, so autogenerated sources can be rebuilt

AC_CHECK_PROGS(PERL, perl5 perl)

REBUILD=\#
if test "x$enable_rebuilds" = "xyes" && \
     test -n "$PERL" && \
     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 ; then
  REBUILD=
fi
AC_SUBST(REBUILD)

if test x$no_x = xyes ; then
  AC_MSG_ERROR([X development libraries not found])
fi

X_LIBS="$X_LIBS -lX11"

#
# Checks for FreeType
#
FREETYPE_LIBS=
FREETYPE_CFLAGS=
have_freetype=false
AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
if test "x$FREE_CONFIG" != "xno" ; then
  FREETYPE_CFLAGS=`freetype-config --cflags`
  FREETYPE_LIBS=`freetype-config --libs`

  AC_CHECK_LIB(freetype, FT_New_Face, have_freetype=true
	       ,:,$FREETYPE_LIBS)
fi
AC_SUBST(FREETYPE_LIBS)
AC_SUBST(FREETYPE_CFLAGS)
AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype) 

#
# Checks for Xft/XRender
#
have_xft=false
XFT_LIBS=""
XFT_CFLAGS=""
if test $have_freetype = true ; then
  AC_CHECK_LIB(Xrender, XRenderFindFormat, 
    AC_CHECK_LIB(Xft, XftFontOpen, have_xft=true, :, -lXrender -lXext $X_LIBS $FREETYPE_LIBS)
  ,:,-lXext $X_LIBS)

  if $have_xft = 'true' ; then
    XFT_LIBS="-lXft -lXrender -lXext $X_LIBS $FREETYPE_LIBS"
  fi
fi

AC_SUBST(XFT_LIBS)
AM_CONDITIONAL(HAVE_XFT, $have_xft) 

#
# Checks for GLib
#
AM_PATH_GLIB_2_0(1.3.1,,
                 AC_MSG_ERROR([GLib 1.3.1 is required for building Pango]),
	         gmodule gobject)

AC_PATH_PROG(GLIB_CONFIG, glib-config-2.0, no)
if test x$GLIB_CONFIG = xno ; then
  AC_MSG_ERROR([*** glib-config-2.0 not found])
fi
GLIB_CFLAGS="`$GLIB_CONFIG --cflags gmodule gobject`"
CFLAGS="$CFLAGS $GLIB_CFLAGS"
GLIB_LIBS="`$GLIB_CONFIG --libs gmodule gobject`"
AC_SUBST(GLIB_LIBS)
AC_SUBST(GLIB_CFLAGS)

#
# Checks for fribidi
#
AC_ARG_WITH(fribidi, [ --with-fribidi     Use external fribidi library ],,with_fribidi=no)

FRIBIDI_LIBS=""
FRIBIDI_CFLAGS=""
FRIBIDI_PC=""
have_fribidi=no

if test "x$with_fribidi" = "xyes" ; then
   AC_PATH_PROG(FRIBIDI_CONFIG, fribidi-config, no)
   if test x$FRIBIDI_CONFIG = xno ; then
     AC_MSG_ERROR([*** fribidi-config not found])
   fi

   if $FRIBIDI_CONFIG --cflags | grep lib/glib/include > /dev/null ; then
     AC_MSG_ERROR([*** fribidi appears to be compiled against GLib-1.2.x.
     *** You must compile fribidi with GLib-1.3.1 or better.])
   fi
 
   FRIBIDI_CFLAGS="`$FRIBIDI_CONFIG --cflags`"
   CFLAGS="$CFLAGS $FRIBIDI_CFLAGS"
   FRIBIDI_LIBS="`$FRIBIDI_CONFIG --libs`"
   FRIBIDI_PC="fribidi,"	

   AC_CHECK_LIB(fribidi, fribidi_get_mirror_char, :,
	        AC_MSG_ERROR([*** libfribidi not found.]), $FRIBIDI_LIBS)

   AC_DEFINE(HAVE_FRIBIDI)
   have_fribidi=yes
fi

AC_SUBST(FRIBIDI_LIBS)
AC_SUBST(FRIBIDI_CFLAGS)
AC_SUBST(FRIBIDI_PC)
AM_CONDITIONAL(HAVE_FRIBIDI, test x$have_fribidi = xyes)

#
# Allow building some or all modules included
#
AC_MSG_CHECKING(modules to link statically)

AC_ARG_WITH(included_modules, [ --with-included-modules=MODULE1,MODULE2,...     Build the given modules into Pango])

indic_modules="gurmukhi,bengali,gujarati,devanagari,myanmar"

included_modules=""
if test "x$with_included_modules" != xno || test "x$with_included_modules" = x ; then

   # If no modules specified, include all modules
   if test "x$with_included_modules" = xyes ; then
     included_modules="arabic,basic,hangul,tamil,thai,$indic_modules"
   else
     included_modules="$with_included_modules"
   fi
fi

AC_MSG_RESULT($included_modules)

INCLUDED_MODULES=
IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $indic_modules | grep "\(^\| \)$module\(\$\| \)" > /dev/null; then
    INCLUDED_MODULES="$INCLUDED_MODULES \$(top_builddir)/modules/indic/libpango-$module.la"
  else
    INCLUDED_MODULES="$INCLUDED_MODULES \$(top_builddir)/modules/$module/libpango-$module.la"
  fi
done
IFS="$pango_save_ifs"

AC_SUBST(INCLUDED_MODULES)

AM_CONDITIONAL(INCLUDE_ARABIC,echo $included_modules | grep '\(^\|,\)arabic\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC,echo $included_modules | grep '\(^\|,\)basic\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_HANGUL,echo $included_modules | grep '\(^\|,\)hangul\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_TAMIL,echo $included_modules | grep '\(^\|,\)tamil\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_THAI,echo $included_modules | grep '\(^\|,\)thai\($\|,\)' > /dev/null)

AM_CONDITIONAL(INCLUDE_MYANMAR,echo $included_modules | grep '\(^\|,\)myanmar\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_GURMUKHI,echo $included_modules | grep '\(^\|,\)gurmukhi\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BENGALI,echo $included_modules | grep '\(^\|,\)bengali\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_GUJARATI,echo $included_modules | grep '\(^\|,\)gujarati\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_DEVANAGARI,echo $included_modules | grep '\(^\|,\)devanagari\($\|,\)' > /dev/null)

have_indic_modules="no"
IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $indic_modules; do
  if echo $included_modules | grep "\(^\| \)$module\(\$\| \)" > /dev/null; then
    have_indic_modules="yes"
  fi
done
IFS="$pango_save_ifs"

AM_CONDITIONAL(INCLUDE_ANY_INDIC,test $have_indic_modules = yes)

#
# We use flockfile to implement pango_getline() - should be moved to GLib
#
AC_CHECK_FUNCS(flockfile)

#
# Check for Qt - which we use for building the viewer example, if
# present
#

AC_ARG_WITH(qt, [ --with-qt=DIR    Location where Qt is installed],,with_qt=yes)

QTDIR=
AC_MSG_CHECKING(For Qt location)
  
if test "x$with_qt" = xyes ; then         
# Search for Qt in various possibly standard ocations
   for dir in /usr/lib/qt-2.2.0 /usr/lib/qt-2.1.0 /usr/lib/qt-2.0.1 /usr/lib/qt-2.0.0 /usr/lib/qt2 ; do
      if test -x $dir/bin/moc ; then
         QTDIR=$dir
         break
      fi
   done

else
   if test "x$with_qt" != xno ; then
      if test -x $with_qt/bin/moc ; then
         QTDIR=$with_qt
      fi
   fi
fi

if test "x$QTDIR" = x ; then
  AC_MSG_RESULT(none)
else
  AC_MSG_RESULT($QTDIR)
  
  AC_PROG_CXX
fi

AM_CONDITIONAL(BUILD_QT_TEST, test "x$QTDIR" != x)
AC_SUBST(QTDIR)
  
dnl **************************
dnl *** Checks for gtk-doc ***
dnl **************************

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)


AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
AC_SUBST(HAVE_GTK_DOC)

AC_CHECK_PROG(DB2HTML, db2html, true, false)
AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)

dnl Let people disable the gtk-doc stuff.
AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)

if test x$enable_gtk_doc = xauto ; then
  if test x$GTKDOC = xtrue ; then
    enable_gtk_doc=yes
  else
    enable_gtk_doc=no 
  fi
fi

dnl NOTE: We need to use a separate automake conditional for this
dnl       to make this work with the tarballs.
AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)


AC_OUTPUT_COMMANDS([
cat > pango/module-defs.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "modules.h"

EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  cat >> pango/module-defs.c <<EOTEXT
extern void         _pango_${module}_script_engine_list (PangoEngineInfo **engines, int *n_engines);
extern PangoEngine *_pango_${module}_script_engine_load (const char *id);
extern void         _pango_${module}_script_engine_unload (PangoEngine *engine);

EOTEXT
done 

IFS="$pango_save_ifs"

cat >> pango/module-defs.c <<EOTEXT

PangoIncludedModule _pango_included_modules[] = {
EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  cat >> pango/module-defs.c <<EOTEXT
 { _pango_${module}_script_engine_list, _pango_${module}_script_engine_load,_pango_${module}_script_engine_unload },
EOTEXT
done

IFS="$pango_save_ifs"

cat >> pango/module-defs.c <<EOTEXT
 { NULL, NULL, NULL },
};
EOTEXT

],[
included_modules=$included_modules
])

AC_HEADER_DIRENT
AC_CHECK_HEADER(unistd.h, AC_DEFINE(HAVE_UNISTD_H))

AC_OUTPUT([
Makefile 
pango/Makefile
pango/mini-fribidi/Makefile
pango/opentype/Makefile
pango/makefile.mingw
pango/pango.rc
pango/pangoft2.rc
modules/Makefile
modules/arabic/Makefile
modules/basic/Makefile
modules/basic/makefile.mingw
modules/hangul/Makefile
modules/indic/Makefile
modules/tamil/Makefile
modules/thai/Makefile
examples/Makefile
examples/makefile.mingw
docs/Makefile
tools/Makefile
fonts/Makefile
tests/Makefile
pango.spec
pango-config
pango.pc
pangox.pc
pangoxft.pc
],[case "$CONFIG_FILES" in
*pango-config*)chmod +x pango-config;;
esac])