configure.in

Pango is a library for layout and rendering of text, with an emphasis on internationalization. Pang

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)

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)

AC_ARG_ENABLE(doc-cross-references,
              AC_HELP_STRING([--disable-doc-cross-references],
                             [cross reference glib and cairo symbols @<:@default=yes@:>@]),
	      enable_doc_cross_references=$enableval,
	      enable_doc_cross_references=yes)

if test "x$enable_doc_cross_references" != xno ; then
	GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`"
	CAIRO_PREFIX="`pkg-config --variable=prefix cairo`"
	AC_SUBST(GLIB_PREFIX)
	AC_SUBST(CAIRO_PREFIX)
fi
AM_CONDITIONAL(ENABLE_DOC_CROSS_REFERENCES, test x$enable_doc_cross_references != 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 *
dnl ********************************************************

use_la_modules=false

# is there any platform that we have to use .la files?

if $use_la_modules ; then
   AC_DEFINE(USE_LA_MODULES, 1, [Whether to load modules via .la files rather than directly])
fi

dnl ******************************************************
dnl * See whether to include shared library dependencies *
dnl ******************************************************

AC_ARG_ENABLE(explicit-deps, 
              AC_HELP_STRING([--enable-explicit-deps=@<:@no/auto/yes@:>@],
                             [use explicit dependencies in .pc files @<:@default=auto@:>@]),
              enable_explicit_deps="$enableval", 
              enable_explicit_deps=auto)

AC_MSG_CHECKING([Whether to write dependencies into .pc files])
case $enable_explicit_deps in
  auto)
    export SED
    deplibs_check_method=`(./libtool --config; echo 'eval echo $deplibs_check_method') | sh`
    if test "x$deplibs_check_method" '!=' xpass_all || test "x$enable_static" = xyes ; then
      enable_explicit_deps=yes  
    else
      enable_explicit_deps=no  
    fi
  ;;
  yes|no) 
  ;;
  *) AC_MSG_ERROR([Value given to --enable-explicit-deps must be one of yes, no or auto])
  ;;
esac
AC_MSG_RESULT($enable_explicit_deps)

PKGCONFIG_MATH_LIBS=
PKGCONFIG_CAIRO_REQUIRES=

if test $enable_explicit_deps = yes ; then
  PKGCONFIG_MATH_LIBS=-lm

  X_LIBS="$X_LIBS $X_EXTRA_LIBS"

  if $have_cairo_freetype;  then
    PKGCONFIG_CAIRO_REQUIRES="$PKGCONFIG_CAIRO_REQUIRES pangoft2"
  fi
  if $have_cairo_win32;  then
    PKGCONFIG_CAIRO_REQUIRES="$PKGCONFIG_CAIRO_REQUIRES pangowin32"
  fi
fi

AC_SUBST(PKGCONFIG_MATH_LIBS)
AC_SUBST(PKGCONFIG_CAIRO_REQUIRES)
AM_CONDITIONAL(DISABLE_EXPLICIT_DEPS, test $enable_explicit_deps = no)

AC_CONFIG_COMMANDS([pango/module-defs.h],
[
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_${module_c}_script_engine_init (GTypeModule *module);
extern void         _pango_${module_c}_script_engine_exit (void);
extern void         _pango_${module_c}_script_engine_create (const char *id);

EOTEXT
done 

IFS="$pango_save_ifs"
],[
included_modules=$included_modules
])

AC_CONFIG_COMMANDS([pango/module-defs-x.c],
[
### 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 $module | egrep -- "-x($|,)" > /dev/null; then  
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-x.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_init, _pango_${module_c}_script_engine_exit, _pango_${module_c}_script_engine_create },
EOTEXT
 fi
done

IFS="$pango_save_ifs"

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

AC_CONFIG_COMMANDS([pango/module-defs-fc.c],
[
### FC modules
cat > pango/module-defs-fc.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_fc_modules@<:@@:>@ = {
EOTEXT

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

IFS="$pango_save_ifs"

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

AC_CONFIG_COMMANDS([pango/module-defs-win32.c],
[
### 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 $module | egrep -- "-win32($|,)" > /dev/null; then
    module_c=`echo $module | sed s/-/_/`
    cat >> pango/module-defs-win32.c <<EOTEXT
 { _pango_${module_c}_script_engine_list, _pango_${module_c}_script_engine_init, _pango_${module_c}_script_engine_exit, _pango_${module_c}_script_engine_create },
EOTEXT
  fi
done

IFS="$pango_save_ifs"

cat >> pango/module-defs-win32.c <<EOTEXT
 { NULL, NULL, NULL, NULL },
};
EOTEXT
])

AC_CONFIG_COMMANDS([pango/module-defs-atsui.c],
[
### ATSUI modules
cat > pango/module-defs-atsui.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_atsui_modules@<:@@:>@ = {
EOTEXT

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

IFS="$pango_save_ifs"

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

AC_CONFIG_COMMANDS([pango/module-defs-lang.c],
[
### lang modules
cat > pango/module-defs-lang.c <<EOTEXT
/* Autogenerated by configure. Do not edit */

#include "module-defs.h"

PangoIncludedModule _pango_included_lang_modules@<:@@:>@ = {
EOTEXT

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

IFS="$pango_save_ifs"

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


AC_HEADER_DIRENT
AC_CHECK_HEADERS(unistd.h)

# Honor aclocal flags
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"
dnl ===========================================================================
AC_CONFIG_COMMANDS([pango/pango-features.h],
          [featuresfile=pango/pango-features.h
           outfile=$featuresfile.tmp
           AC_MSG_NOTICE([creating $featuresfile])
           cat >$outfile <<_EOF
/* Generated by configure. Do not edit */
#ifndef PANGO_FEATURES_H
#define PANGO_FEATURES_H

#define PANGO_VERSION_MAJOR $PANGO_VERSION_MAJOR
#define PANGO_VERSION_MINOR $PANGO_VERSION_MINOR
#define PANGO_VERSION_MICRO $PANGO_VERSION_MICRO

#define PANGO_VERSION_STRING "$PANGO_VERSION_MAJOR.$PANGO_VERSION_MINOR.$PANGO_VERSION_MICRO"

_EOF
	# TODO: define macros for enabled features/backends here

        echo '' >>$outfile
        echo '#endif' >>$outfile

        if cmp -s $outfile $featuresfile; then
          AC_MSG_NOTICE([$featuresfile is unchanged])
          rm -f $outfile
        else
          mv $outfile $featuresfile
        fi
],[
        PANGO_VERSION_MAJOR=$PANGO_VERSION_MAJOR
        PANGO_VERSION_MINOR=$PANGO_VERSION_MINOR
        PANGO_VERSION_MICRO=$PANGO_VERSION_MICRO
])

AC_CONFIG_FILES([
Makefile 
pango/Makefile
pango/mini-fribidi/Makefile
pango/opentype/Makefile
pango/pango.rc
pango/pangoft2.rc
pango/pangowin32.rc
pango-view/Makefile
modules/Makefile
modules/arabic/Makefile
modules/basic/Makefile
modules/hangul/Makefile
modules/hebrew/Makefile
modules/indic/Makefile
modules/khmer/Makefile
modules/syriac/Makefile
modules/thai/Makefile
modules/tibetan/Makefile
examples/Makefile
docs/Makefile
docs/version.xml
tools/Makefile
tests/Makefile
pango.pc
pangox.pc
pangowin32.pc
pangoft2.pc
pangoxft.pc
pangocairo.pc
pango-uninstalled.pc
pangox-uninstalled.pc
pangowin32-uninstalled.pc
pangoft2-uninstalled.pc
pangoxft-uninstalled.pc
pangocairo-uninstalled.pc
pango-zip.sh
])

AC_CONFIG_FILES([tests/runtests.sh],
	        [chmod +x tests/runtests.sh])

AC_OUTPUT

backends=""
if $have_freetype && $have_fontconfig ; then backends="$backends FreeType"; fi
if $have_x ; then backends="$backends X"; fi
if $have_xft ; then backends="$backends Xft"; fi
if $have_cairo ; then backends="$backends Cairo"; fi
if $have_win32 ; then backends="$backends Win32"; fi
   
echo "configuration:
	backends:$backends"