configure.in

GTK+-2.0源码之pango-1.15.6.tar.gz

have_cairo=false
have_cairo_png=false
have_cairo_ps=false
have_cairo_pdf=false
have_cairo_xlib=false
have_cairo_freetype=false
have_cairo_win32=false
have_cairo_atsui=false

PKG_CHECK_MODULES(CAIRO, cairo >= 1.2.2, have_cairo=true, AC_MSG_RESULT([no]))
   
if $have_cairo ; then
  pango_save_ldflags=$LDFLAGS
  m4_pattern_allow([PKG_CONFIG_DISABLE_UNINSTALLED])
  INSTALLED_CAIRO_LIBS=`PKG_CONFIG_DISABLE_UNINSTALLED=yes $PKG_CONFIG --libs cairo`
  LDFLAGS="$LDFLAGS $INSTALLED_CAIRO_LIBS"


  AC_CHECK_LIB(cairo, cairo_surface_write_to_png, have_cairo_png=true, :)
  if $have_cairo_png; then
    AC_DEFINE(HAVE_CAIRO_PNG, 1, [Whether Cairo has PNG support])
  fi

  AC_CHECK_LIB(cairo, cairo_ps_surface_create, have_cairo_ps=true, :)
  if $have_cairo_ps; then
    AC_DEFINE(HAVE_CAIRO_PS, 1, [Whether Cairo has PS support])
  fi

  AC_CHECK_LIB(cairo, cairo_pdf_surface_create, have_cairo_pdf=true, :)
  if $have_cairo_pdf; then
    AC_DEFINE(HAVE_CAIRO_PDF, 1, [Whether Cairo has PDF support])
  fi

  AC_CHECK_LIB(cairo, cairo_xlib_surface_create, have_cairo_xlib=true, :)
  if $have_cairo_xlib; then
    AC_DEFINE(HAVE_CAIRO_XLIB, 1, [Whether Cairo has Xlib support])
  fi

  have_cairo=false

  AC_CHECK_LIB(cairo, cairo_win32_scaled_font_select_font, have_cairo_win32=true, :)
  if $have_cairo_win32 && $have_win32; then
    AC_DEFINE(HAVE_CAIRO_WIN32, 1, [Whether Cairo uses the Win32 GDI for fonts])
    have_cairo=true
  fi

  AC_CHECK_LIB(cairo, cairo_ft_scaled_font_lock_face, have_cairo_freetype=true, :)
  if $have_cairo_freetype && $have_freetype ; then
    AC_DEFINE(HAVE_CAIRO_FREETYPE, 1, [Whether Cairo uses FreeType for fonts])
    have_cairo=true
  fi

  AC_CHECK_LIB(cairo, cairo_atsui_font_face_create_for_atsu_font_id, have_cairo_atsui=true, :)
  if $have_cairo_atsui && $have_atsui ; then
    AC_DEFINE(HAVE_CAIRO_ATSUI, 1, [Whether Cairo uses ATSUI for fonts])
    have_cairo=true
  fi

  LDFLAGS=$pango_save_ldflags
fi

AM_CONDITIONAL(HAVE_CAIRO, $have_cairo)
AM_CONDITIONAL(HAVE_CAIRO_PNG, $have_cairo_png)
AM_CONDITIONAL(HAVE_CAIRO_PS, $have_cairo_ps)
AM_CONDITIONAL(HAVE_CAIRO_PDF, $have_cairo_pdf)
AM_CONDITIONAL(HAVE_CAIRO_XLIB, $have_cairo_xlib)
AM_CONDITIONAL(HAVE_CAIRO_WIN32, $have_cairo_win32 && $have_win32)
AM_CONDITIONAL(HAVE_CAIRO_FREETYPE, $have_cairo_freetype && $have_freetype)
AM_CONDITIONAL(HAVE_CAIRO_ATSUI, $have_cairo_atsui && $have_atsui)

#
# We must have some backend defined, in order for the pango-querymodules
# rule in pango/Makefile.am to work correctly. If you are up to writing
# a new Pango backend outside of Pango, you are up to sending the necessary
# patch to fix that rule. :-)
#
if $have_freetype || $have_x || $have_xft || $have_win32 || $have_cairo_atsui ; then : ; else
  AC_MSG_ERROR([*** Didn't find any of FreeType, X11, ATSUI or Win32.
*** Must have at least one backend to build Pango.])
fi

#
# Checks for GLib
#
GLIB_REQUIRED_VERSION=2.12.0
GLIB_MODULES="glib-2.0 >= $GLIB_REQUIRED_VERSION gobject-2.0 gmodule-no-export-2.0"

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

# Add in gthread-2.0 to CFLAGS but not to LIBS so we get any
# necesary defines for thread-safety.
GLIB_CFLAGS=`$PKG_CONFIG --cflags $GLIB_MODULES gthread-2.0`

# See if it's safe to turn G_DISABLE_DEPRECATED on.
GLIB_VERSION_MAJOR_MINOR=`$PKG_CONFIG --modversion glib-2.0 | sed "s/\.@<:@^.@:>@*\$//"`
GLIB_REQUIRED_VERSION_MAJOR_MINOR=`echo $GLIB_REQUIRED_VERSION | sed "s/\.@<:@^.@:>@*\$//"`
if test "x$GLIB_VERSION_MAJOR_MINOR" = "x$GLIB_REQUIRED_VERSION_MAJOR_MINOR"; then
  GLIB_CFLAGS="-DG_DISABLE_DEPRECATED $GLIB_CFLAGS"
fi

#
# Checks for LibThai
#
have_libthai=false
LIBTHAI_REQUIRED_VERSION=0.1.7
PKG_CHECK_MODULES(LIBTHAI, libthai >= $LIBTHAI_REQUIRED_VERSION, have_libthai=true, AC_MSG_RESULT([no]))

#
# Modules to build
#
arabic_modules="arabic-fc,arabic-lang"
basic_modules="basic-fc,basic-win32,basic-x,basic-atsui"
hangul_modules="hangul-fc"
hebrew_modules="hebrew-fc"
indic_modules="indic-fc,indic-lang"
khmer_modules="khmer-fc"
syriac_modules="syriac-fc"
thai_modules="thai-fc"
tibetan_modules="tibetan-fc"

if $have_libthai ; then
  thai_modules="$thai_modules,thai-lang"
fi

all_modules="$arabic_modules,$basic_modules,$hangul_modules,$hebrew_modules,$indic_modules,$khmer_modules,$syriac_modules,$thai_modules,$tibetan_modules"

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

AC_ARG_WITH(included_modules,
   AC_HELP_STRING([--with-included-modules=no/yes/MODULE1 MODULE2 ...],
                  [build the given modules included @<:@default=no@:>@]))

included_modules=""
case x$with_included_modules in
	xyes)	included_modules=$all_modules ;;
	xno|x)	included_modules="" ;;
	*)	included_modules=$with_included_modules ;;
esac
AC_MSG_RESULT($included_modules)
AM_CONDITIONAL(HAVE_INCLUDED_MODULES, test "x$included_modules" != x)

#
# Allow building only some or none of modules dynamic
#
AC_MSG_CHECKING(dynamic modules to build)

AC_ARG_WITH(dynamic_modules,
   AC_HELP_STRING([--with-dynamic-modules=no/yes/MODULE1 MODULE2 ...],
                  [build the given dynamic modules @<:@default=yes@:>@]))

dynamic_modules=""
case x$with_dynamic_modules in
	xyes|x)	dynamic_modules=$all_modules ;;
	xno)	dynamic_modules="" ;;
	*)	dynamic_modules=$with_dynamic_modules ;;
esac
AC_MSG_RESULT([$dynamic_modules (those built into Pango will be excluded)])
AM_CONDITIONAL(HAVE_DYNAMIC_MODULES, test "x$dynamic_modules" != x)


INCLUDED_X_MODULES=
INCLUDED_FC_MODULES=
INCLUDED_WIN32_MODULES=
INCLUDED_ATSUI_MODULES=
INCLUDED_LANG_MODULES=

AC_SUBST(INCLUDED_X_MODULES)
AC_SUBST(INCLUDED_FC_MODULES)
AC_SUBST(INCLUDED_WIN32_MODULES)
AC_SUBST(INCLUDED_ATSUI_MODULES)
AC_SUBST(INCLUDED_LANG_MODULES)

IFS="${IFS= 	}"; pango_save_ifs="$IFS"; IFS=", "
for module in $included_modules; do
  case $indic_modules in
    *$module*)	dir=indic ;;
    *)		dir=`echo $module | sed "s/-.*//"` ;;
  esac
  included_path="\$(top_builddir)/modules/$dir/libpango-$module.la"

  case $module in
    *-x)	INCLUDED_X_MODULES="$INCLUDED_X_MODULES $included_path" ;;
    *-fc)	INCLUDED_FC_MODULES="$INCLUDED_FC_MODULES $included_path" ;;
    *-win32)	INCLUDED_WIN32_MODULES="$INCLUDED_WIN32_MODULES $included_path" ;;
    *-atsui)	INCLUDED_ATSUI_MODULES="$INCLUDED_ATSUI_MODULES $included_path" ;;
    *-lang)	INCLUDED_LANG_MODULES="$INCLUDED_LANG_MODULES $included_path" ;;
    *)		AC_MSG_ERROR([specified module $module not recognized]) ;;
  esac
done
IFS="$pango_save_ifs"

AM_CONDITIONAL(INCLUDE_ARABIC_FC,	echo $included_modules | egrep '(^|,)arabic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_ARABIC_LANG,	echo $included_modules | egrep '(^|,)arabic-lang($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_FC,	echo $included_modules | egrep '(^|,)basic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_WIN32,	echo $included_modules | egrep '(^|,)basic-win32($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_X,		echo $included_modules | egrep '(^|,)basic-x($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_BASIC_ATSUI,	echo $included_modules | egrep '(^|,)basic-atsui($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_HANGUL_FC,	echo $included_modules | egrep '(^|,)hangul-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_HEBREW_FC,	echo $included_modules | egrep '(^|,)hebrew-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_INDIC_FC,	echo $included_modules | egrep '(^|,)indic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_INDIC_LANG,	echo $included_modules | egrep '(^|,)indic-lang($|,)'	> /dev/null)
AM_CONDITIONAL(INCLUDE_KHMER_FC,	echo $included_modules | egrep '(^|,)khmer-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_SYRIAC_FC,	echo $included_modules | egrep '(^|,)syriac-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_THAI_FC,		echo $included_modules | egrep '(^|,)thai-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_THAI_LANG,	echo $included_modules | egrep '(^|,)thai-lang($|,)' 	> /dev/null)
AM_CONDITIONAL(INCLUDE_TIBETAN_FC,	echo $included_modules | egrep '(^|,)tibetan-fc($|,)' 	> /dev/null)

AM_CONDITIONAL(DYNAMIC_ARABIC_FC,	echo $dynamic_modules | egrep '(^|,)arabic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_ARABIC_LANG,	echo $dynamic_modules | egrep '(^|,)arabic-lang($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_BASIC_FC,	echo $dynamic_modules | egrep '(^|,)basic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_BASIC_WIN32,	echo $dynamic_modules | egrep '(^|,)basic-win32($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_BASIC_X,		echo $dynamic_modules | egrep '(^|,)basic-x($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_BASIC_ATSUI,	echo $dynamic_modules | egrep '(^|,)basic-atsui($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_HANGUL_FC,	echo $dynamic_modules | egrep '(^|,)hangul-fc($|,)'	> /dev/null)
AM_CONDITIONAL(DYNAMIC_HEBREW_FC,	echo $dynamic_modules | egrep '(^|,)hebrew-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_INDIC_FC,	echo $dynamic_modules | egrep '(^|,)indic-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_INDIC_LANG,	echo $dynamic_modules | egrep '(^|,)indic-lang($|,)'	> /dev/null)
AM_CONDITIONAL(DYNAMIC_KHMER_FC,	echo $dynamic_modules | egrep '(^|,)khmer-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_SYRIAC_FC,	echo $dynamic_modules | egrep '(^|,)syriac-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_THAI_FC,		echo $dynamic_modules | egrep '(^|,)thai-fc($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_THAI_LANG,	echo $dynamic_modules | egrep '(^|,)thai-lang($|,)' 	> /dev/null)
AM_CONDITIONAL(DYNAMIC_TIBETAN_FC,	echo $dynamic_modules | egrep '(^|,)tibetan-fc($|,)' 	> /dev/null)

#
# We use flockfile to implement pango_getline() - should be moved to GLib
# strtok_r isn't present on some systems
#
AC_CHECK_FUNCS(flockfile strtok_r)

#
# Check for the Uniscribe header usp10.h for Win32
#

AC_ARG_WITH(usp10, 
            [AC_HELP_STRING([--with-usp10=DIRECTORY],
                            [where to find the usp10.h header file for Win32
                             (typically the Include directory in the
                             Platform SDK)])])

USP10_H=no
if test "${with_usp10+set}" = set && test "$with_usp10" != no; then
  AC_MSG_CHECKING([for usp10.h])
  if test -f "$with_usp10"/usp10.h; then
    USP10_H="$with_usp10"/usp10.h
  elif test -f "$with_usp10"/include/usp10.h; then
    USP10_H="$with_usp10"/include/usp10.h
  fi
  if test "x$USP10_H" != "xno" ; then
    AC_MSG_RESULT(yes)
    AC_DEFINE(HAVE_USP10_H, 1, [Have the usp10.h header file for Win32])
  else
    AC_MSG_RESULT(no)
  fi
fi
AC_SUBST(USP10_H)
AM_CONDITIONAL(HAVE_USP10_H, test "$USP10_H" != no)    

dnl **************************
dnl *** Checks for gtk-doc ***
dnl **************************

if $have_cairo ; then : ; else
   if  test x$enable_gtk_doc = xyes ; then
      AC_MSG_WARN([Cairo not present, disabling doc building])      
      enable_gtk_doc=no
   fi
fi

GTK_DOC_CHECK([1.0])

AC_ARG_ENABLE(man,
              AC_HELP_STRING([--enable-man],
                             [regenerate man pages from Docbook @<:@default=no@:>@]),
	      enable_man=yes,
              enable_man=no)

if test "x$enable_man" != xno ; then
  dnl
  dnl Check for xsltproc
  dnl
  AC_PATH_PROG([XSLTPROC], [xsltproc])
  if test -z "$XSLTPROC"; then
    enable_man=no
  fi
fi

if test "x$enable_man" != xno ; then
  dnl check for DocBook DTD and stylesheets in the local catalog.
  JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
     [DocBook XML DTD V4.1.2],,enable_man=no)
  JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
     [DocBook XSL Stylesheets],,enable_man=no)
fi

AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)

dnl ********************************************************
dnl * Options to pass to libtool
dnl ********************************************************

# Note that -module isn't included here since automake needs to see it to know
# that something like pango-arabic-fc.la is a valid libtool archive
#
LIBRARY_LIBTOOL_OPTIONS="-version-info $VERSION_INFO"
MODULE_LIBTOOL_OPTIONS="-export-dynamic -avoid-version"
if test "$pango_os_win32" = yes; then
    # We currently use .def files on Windows
    true
    LIBRARY_LIBTOOL_OPTIONS="$LIBRARY_LIBTOOL_OPTIONS -no-undefined"
    MODULE_LIBTOOL_OPTIONS="$MODULE_LIBTOOL_OPTIONS -no-undefined"
else
    # libtool option to control which symbols are exported
    # right now, symbols starting with '_' are not exported
    LIBRARY_LIBTOOL_OPTIONS="$LIBRARY_LIBTOOL_OPTIONS "'-export-symbols-regex "^pango_.*"'
    MODULE_LIBTOOL_OPTIONS="$MODULE_LIBTOOL_OPTIONS "'-export-symbols-regex "^script_engine_.*"'
fi
AC_SUBST(LIBRARY_LIBTOOL_OPTIONS)
AC_SUBST(MODULE_LIBTOOL_OPTIONS)

dnl ********************************************************
dnl * See whether we need to load our modules as .la files *