path: root/configure.in

dnl Process this file with autoconf to create configure.

AC_INIT(ChangeLog)

PANGO_MAJOR_VERSION=0
PANGO_MINOR_VERSION=21

AC_SUBST(PANGO_MAJOR_VERSION)
AC_SUBST(PANGO_MINOR_VERSION)

AM_INIT_AUTOMAKE(pango, $PANGO_MAJOR_VERSION.$PANGO_MINOR_VERSION)

AM_CONFIG_HEADER(config.h)

AC_PROG_CC
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AM_PROG_LEX
AC_PROG_YACC
	
AC_MSG_CHECKING([for some Win32 platform])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    pango_platform_win32=yes
    ;;
  *)
    pango_platform_win32=no
    ;;
esac
AC_MSG_RESULT([$pango_platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$pango_platform_win32" = "yes")

AC_MSG_CHECKING([for native Win32])
case "$host" in
  *-*-mingw*)
    pango_os_win32=yes
    ;;
  *)
    pango_os_win32=no
    ;;
esac
AC_MSG_RESULT([$pango_os_win32])
AM_CONDITIONAL(OS_WIN32, test "$pango_os_win32" = "yes")

if test "$pango_os_win32" = "yes"; then
  AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)

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$no_x = xyes ; then
  AC_MSG_WARN([X development libraries not found])
  have_x=false
else
  X_LIBS="$X_LIBS -lX11"
  have_x=true
fi
AM_CONDITIONAL(HAVE_X, $have_x) 

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

  AC_CHECK_LIB(freetype, FT_New_Face, have_freetype=true
	       ,:,$FREETYPE_LIBS)

  if $have_freetype ; then
    pango_save_cppflags="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"

    AC_MSG_CHECKING([For sufficiently new FreeType (at least 2.0.1)])
    AC_TRY_COMPILE([
#include <freetype/freetype.h>
#include FT_ERRORS_H
]
                ,[(void)1;],:,have_freetype=false)
    if $have_freetype ; then
      AC_MSG_RESULT(yes)
    else
      AC_MSG_RESULT(no)
    fi

    CPPFLAGS="$pango_save_cppflags"
  fi
fi
AC_SUBST(FREETYPE_LIBS)
AC_SUBST(FREETYPE_CFLAGS)
AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype) 

## see which freetype we have, 2.0.3 vs. 2.0.4
pango_save_cppflags="$CPPFLAGS"  
CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"
AC_CHECK_HEADER(freetype/internal/tterrors.h, AC_DEFINE(HAVE_FREETYPE_2_0_3))
CPPFLAGS="$pango_save_cppflags"

#
# Checks for Xft/XRender
#
have_xft=false
XFT_LIBS=""
XFT_CFLAGS=""
if test $have_x = true ; then
  if test $have_freetype = true ; then
    pango_save_cppflags="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $FREETYPE_CFLAGS"

    AC_CHECK_LIB(Xrender, XRenderFindFormat, 
      [AC_CHECK_LIB(Xft, XftFontOpen,
	[AC_CHECK_HEADER(X11/Xft/XftFreetype.h,
	  have_xft=true,:)],
	:,-lXrender -lXext $X_LIBS $FREETYPE_LIBS)]
    ,:,-lXext $X_LIBS)

    CPPFLAGS="$pango_save_cppflags"
    
    if $have_xft ; then
      XFT_LIBS="-lXft -lXrender -lXext $X_LIBS $FREETYPE_LIBS"
    fi
  fi
fi

AC_SUBST(XFT_LIBS)
AM_CONDITIONAL(HAVE_XFT, $have_xft) 

#
# Checks for Win32 GDI
#
have_win32=false
WIN32_LIBS=""
WIN32_CFLAGS=""
# The following doesn't work with autoconf-2.13, so we check $host instead
# AC_CHECK_LIB(gdi32, GetTextMetricsA@8, have_win32=true, : )
case "$host" in
  *-*-mingw*|*-*-cygwin*) have_win32=true ;;
esac


if test $have_win32 = true; then
  WIN32_LIBS="-lgdi32"
fi

AC_SUBST(WIN32_LIBS)
AM_CONDITIONAL(HAVE_WIN32, $have_win32) 

#
# Checks for GLib
#
GLIB_REQUIRED_VERSION=1.3.10

AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :,
  AC_MSG_ERROR([
*** Glib $GLIB_REQUIRED_VERSION or better is required. The latest version of 
*** Glib is always available from ftp://ftp.gtk.org/.]),
  gobject gmodule)

CFLAGS="$CFLAGS $GLIB_CFLAGS"

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)

#
# The OpenType test programs aren't particularly portable
#
have_varargs=no
AC_MSG_CHECKING(Whether to build OpenType test programs)
pango_save_cppflags="$CPPFLAGS"
AC_TRY_COMPILE([#include <glib.h>],[
#if !(defined(G_HAVE_ISO_VARARGS) || defined(G_HAVE_GNUC_VARARGS))
#error "No varargs macro definitions"
#endif
],have_varargs=yes)
AC_MSG_RESULT($have_varargs)
AM_CONDITIONAL(BUILD_OT_TESTS, test $have_varargs = yes)

#
# 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-x,bengali-x,gujarati-x,devanagari-x,myanmar-x"
all_modules="arabic-x,arabic-xft,hebrew-x,basic-x,basic-ft2,basic-xft,basic-win32,hangul-x,tamil-x,tamil-xft,thai-x,$indic_modules"

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$with_included_modules" = xyes ; then
     included_modules="$all_modules"
   else
     included_modules="$with_included_modules"
   fi
fi

AC_MSG_RESULT($included_modules)
AM_CONDITIONAL(HAVE_INCLUDED_MODULES, test "x$included_modules" != x)

INCLUDED_X_MODULES=
INCLUDED_XFT_MODULES=
INCLUDED_FT2_MODULES=
INCLUDED_WIN32_MODULES=
IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $indic_modules | grep "\(^\| \)$module\(\$\| \)" > /dev/null; then
    dir=indic
  else
    dir=`echo $module | sed "s/-.*//"`
  fi

  if echo $module | grep -- "-xft\($\|,\)" > /dev/null; then
    INCLUDED_XFT_MODULES="$INCLUDED_XFT_MODULES \$(top_builddir)/modules/$dir/libpango-$module.la"
  elif echo $module | grep -- "-ft2\($\|,\)" > /dev/null; then
    INCLUDED_FT2_MODULES="$INCLUDED_FT2_MODULES \$(top_builddir)/modules/$dir/libpango-$module.la"
  elif echo $module | grep -- "-x\($\|,\)" > /dev/null; then
    INCLUDED_X_MODULES="$INCLUDED_X_MODULES \$(top_builddir)/modules/$dir/libpango-$module.la"
  elif echo $module | grep -- "-win32\($\|,\)" > /dev/null; then
    INCLUDED_WIN32_MODULES="$INCLUDED_WIN32_MODULES \$(top_builddir)/modules/$dir/libpango-$module.la"
  else
    AC_MSG_ERROR([the specified module $module does not exist])
  fi
done
IFS="$pango_save_ifs"

AC_SUBST(INCLUDED_X_MODULES)
AC_SUBST(INCLUDED_XFT_MODULES)
AC_SUBST(INCLUDED_FT2_MODULES)
AC_SUBST(INCLUDED_WIN32_MODULES)

AM_CONDITIONAL(INCLUDE_ARABIC_X,echo $included_modules | grep '\(^\|,\)arabic-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_ARABIC_XFT,echo $included_modules | grep '\(^\|,\)arabic-xft\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_X,echo $included_modules | grep '\(^\|,\)basic-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_FT2,echo $included_modules | grep '\(^\|,\)basic-ft2\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_XFT,echo $included_modules | grep '\(^\|,\)basic-xft\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_WIN32,echo $included_modules | grep '\(^\|,\)basic-win32\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_HANGUL_X,echo $included_modules | grep '\(^\|,\)hangul-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_TAMIL_X,echo $included_modules | grep '\(^\|,\)tamil-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_TAMIL_XFT,echo $included_modules | grep '\(^\|,\)tamil-xft\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_THAI_X,echo $included_modules | grep '\(^\|,\)thai-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_HEBREW_X,echo $included_modules | grep '\(^\|,\)hebrew-x\($\|,\)' > /dev/null)

AM_CONDITIONAL(INCLUDE_MYANMAR_X,echo $included_modules | grep '\(^\|,\)myanmar-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_GURMUKHI_X,echo $included_modules | grep '\(^\|,\)gurmukhi-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_BENGALI_X,echo $included_modules | grep '\(^\|,\)bengali-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_GUJARATI_X,echo $included_modules | grep '\(^\|,\)gujarati-x\($\|,\)' > /dev/null)
AM_CONDITIONAL(INCLUDE_DEVANAGARI_X,echo $included_modules | grep '\(^\|,\)devanagari-x\($\|,\)' > /dev/null)

#
# 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 a common location. The ls -r is an attempt to find the newest 
   dirs=`cd /usr/lib && ls -d -r qt*`
   for dir in $dirs ; do
      case $dir in
        qt2*|qt-2*)
          if test -x /usr/lib/$dir/bin/moc ; then
            QTDIR=/usr/lib/$dir
           break
          fi
        ;;
      esac      
   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)

gtk_doc_min_version=0.6
if $GTKDOC ; then 
    gtk_doc_version=`gtkdoc-mkdb --version`
    AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
    if perl <<EOF ; then
      exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
            ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
EOF
      AC_MSG_RESULT(yes)
   else
      AC_MSG_RESULT(no)
      GTKDOC=false
   fi
fi

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.h <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "modules.h"

EOTEXT

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

EOTEXT
done 

IFS="$pango_save_ifs"

### X modules
cat > pango/module-defs-x.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_x_modules[] = {
EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $module | grep -- "-x\($\|,\)" > /dev/null; then  
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-x.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_load,_pango_${module_c}_script_engine_unload },
EOTEXT
 fi
done

IFS="$pango_save_ifs"

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


### XFT modules
cat > pango/module-defs-xft.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_xft_modules[] = {
EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $module | grep -- "-xft\($\|,\)" > /dev/null; then
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-xft.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_load,_pango_${module_c}_script_engine_unload },
EOTEXT
  fi
done

IFS="$pango_save_ifs"

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


### FT2 modules
cat > pango/module-defs-ft2.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_ft2_modules[] = {
EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $module | grep -- "-ft2\($\|,\)" > /dev/null; then
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-ft2.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_load,_pango_${module_c}_script_engine_unload },
EOTEXT
  fi
done

IFS="$pango_save_ifs"

cat >> pango/module-defs-ft2.c <<EOTEXT
 { NULL, NULL, NULL },
};
EOTEXT

### Win32 modules
cat > pango/module-defs-win32.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_win32_modules[] = {
EOTEXT

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=","
for module in $included_modules; do
  if echo $module | grep -- "-win32\($\|,\)" > /dev/null; then
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-win32.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_load,_pango_${module_c}_script_engine_unload },
EOTEXT
  fi
done

IFS="$pango_save_ifs"

cat >> pango/module-defs-win32.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/mini-xft/Makefile
pango/opentype/Makefile
pango/makefile.mingw
pango/pango.rc
pango/pangoft2.rc
pango/pangowin32.rc
pango/opentype/makefile.mingw
modules/Makefile
modules/arabic/Makefile
modules/basic/Makefile
modules/basic/makefile.mingw
modules/hangul/Makefile
modules/indic/Makefile
modules/tamil/Makefile
modules/thai/Makefile
modules/hebrew/Makefile
examples/Makefile
examples/makefile.mingw
docs/Makefile
tools/Makefile
tests/Makefile
pango.spec
pango.pc
pangox.pc
pangowin32.pc
pangoft2.pc
pangoxft.pc
pango-uninstalled.pc
pangox-uninstalled.pc
pangowin32-uninstalled.pc
pangoft2-uninstalled.pc
pangoxft-uninstalled.pc
pango-zip.sh
],[case "$CONFIG_FILES" in
*pango-config*)chmod +x pango-config;;
esac])