gtk2/configure.in

# Process this file with autoconf to produce a configure script.
AC_INIT(gdk/gdktypes.h)

# In the following, there are a the following variants
# of GLib cflags and libs variables
#
# GLIB_CFLAGS:  cflags for compiling libraries and example progs
# GLIB_LIBS:    libraries for linking example programs
# GLIB_DEPLIBS: libraries for linking libraries against
# glib_cflags:  cflags to store in gtk-config
# glib_libs:    libs to store in gtk-config
# glib_thread_cflags: cflags to store in gtk-config for gtk-config gthread
# glib_thread_libs:   libs to store in gtk-config for gtk-config gthread

# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}

dnl we to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
dnl are available for $ac_help expansion (don't we all *love* autoconf?)
AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
#
# Making releases:
#   GTK_MICRO_VERSION += 1;
#   GTK_INTERFACE_AGE += 1;
#   GTK_BINARY_AGE += 1;
# if any functions have been added, set GTK_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.
#
GTK_MAJOR_VERSION=1
GTK_MINOR_VERSION=3
GTK_MICRO_VERSION=0
GTK_INTERFACE_AGE=0
GTK_BINARY_AGE=0
GTK_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$GTK_MICRO_VERSION
dnl
AC_DIVERT_POP()dnl

AC_SUBST(GTK_MAJOR_VERSION)
AC_SUBST(GTK_MINOR_VERSION)
AC_SUBST(GTK_MICRO_VERSION)
AC_SUBST(GTK_INTERFACE_AGE)
AC_SUBST(GTK_BINARY_AGE)
AC_SUBST(GTK_VERSION)

# libtool versioning
LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
LT_REVISION=$GTK_INTERFACE_AGE
LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)

# For automake.
VERSION=$GTK_VERSION
PACKAGE=gtk+

# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}

dnl Initialize automake stuff
AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)

# Specify a configuration file
AM_CONFIG_HEADER(config.h)

dnl Initialize libtool
AM_PROG_LIBTOOL

dnl Initialize maintainer mode
AM_MAINTAINER_MODE

AC_CANONICAL_HOST

dnl figure debugging default, prior to $ac_help setup
dnl
AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
if test `expr $GTK_MINOR_VERSION \% 2` = 1 ; then
        debug_default=yes
else
        debug_default=minimum
fi
AC_DIVERT_POP()dnl

dnl declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug, [  --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
AC_ARG_ENABLE(shm, [  --enable-shm            support shared memory if available [default=yes]],
		   echo $enable_shm, enable_shm="yes")
AC_ARG_ENABLE(ansi, [  --enable-ansi           turn on strict ansi [default=no]],
		    , enable_ansi=no)
AC_ARG_WITH(glib, [  --with-glib=DIR         Use uninstalled copy of glib])
AC_ARG_ENABLE(xim, [  --enable-xim            support XIM [default=yes]],
			, enable_xim="yes")
AC_ARG_ENABLE(xim_inst, [  --disable-xim-inst      does not use xim instantiate callback],
			, enable_xim_inst="maybe")
AC_ARG_ENABLE(rebuilds, [  --disable-rebuilds      disable all source autogeneration rules],,enable_rebuilds=yes)
AC_ARG_WITH(locale, [  --with-locale=LOCALE    locale name you want to use ])

AC_ARG_WITH(xinput, [  --with-xinput=[no/gxi/xfree] support XInput ])

if test "x$enable_debug" = "xyes"; then
  test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
  GTK_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
else
  if test "x$enable_debug" = "xno"; then
    GTK_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DGTK_NO_CHECK_CASTS"
  else
    GTK_DEBUG_FLAGS="-DGTK_NO_CHECK_CASTS"
  fi
fi

AC_DEFINE_UNQUOTED(GTK_COMPILED_WITH_DEBUGGING, "${enable_debug}")

# Build time sanity check...
AM_SANITY_CHECK

# Checks for programs.
AC_PROG_CC
AC_ISC_POSIX
AM_PROG_CC_STDC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

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

  if test "x$enable_ansi" = "xyes"; then
    case " $CFLAGS " in
    *[\ \	]-ansi[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -ansi" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-pedantic[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -pedantic" ;;
    esac
  fi
fi
changequote([,])dnl

# Honor aclocal flags
ACLOCAL="$ACLOCAL $ACLOCAL_FLAGS"

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

AC_PROG_AWK
AC_CHECK_PROGS(PERL, perl5 perl)

# We would like indent, but don't require it.
AC_CHECK_PROG(INDENT, indent, indent)

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

AC_CHECK_FUNCS(lstat)

AC_MSG_CHECKING(whether make is GNU Make)
STRIP_BEGIN=
STRIP_END=
if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
	STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
	STRIP_END=')'
	AC_MSG_RESULT(yes)
else
	AC_MSG_RESULT(no)
fi
STRIP_DUMMY=
AC_SUBST(STRIP_DUMMY)
AC_SUBST(STRIP_BEGIN)
AC_SUBST(STRIP_END)

# i18n stuff
ALL_LINGUAS="ca cs da de el es et eu fi fr ga gl hr hu it ja ko lt nl no pl pt pt_BR ro ru sk sl sv tr uk wa zh_TW.Big5 zh_CN.GB2312"
AM_GTK_GNU_GETTEXT
LIBS="$LIBS $INTLLIBS"

# AM_GTK_GNU_GETTEXT above substs $DATADIRNAME
# this is the directory where the *.{mo,gmo} files are installed
gtklocaledir='${prefix}/${DATADIRNAME}/locale'
AC_SUBST(gtklocaledir)

dnl The DU4 header files don't provide library prototypes unless 
dnl -std1 is given to the native cc.
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])

gtk_save_LIBS=$LIBS
LIBS="$LIBS -lm"
AC_TRY_RUN([#include <math.h>
             int main (void) { return (log(1) != log(1.)); }],
     AC_MSG_RESULT(none needed),
     gtk_save_CFLAGS=$CFLAGS
     CFLAGS="$CFLAGS -std1"
     AC_TRY_RUN([#include <math.h>
	         int main (void) { return (log(1) != log(1.)); }],
         AC_MSG_RESULT(-std1),
         AC_MSG_RESULT()
         CFLAGS=$gtk_save_CFLAGS
         AC_MSG_WARN(
                [No ANSI prototypes found in library. (-std1 didn't work.)]),
	 true
     ),
     AC_MSG_RESULT(none needed)
)
LIBS=$gtk_save_LIBS

MATH_LIB=-lm
GTK_LIBS_EXTRA=
AC_MSG_CHECKING(for the BeOS)
case $host in
  *-*-beos*)
    AC_MSG_RESULT(yes)
    GTK_LIBS_EXTRA="-L\$(top_builddir_full)/gdk/.libs -lgdk"
    MATH_LIB=
  ;;
  *)
    AC_MSG_RESULT(no)
  ;;
esac
AC_SUBST(MATH_LIB)
AC_SUBST(GTK_LIBS_EXTRA)

dnl NeXTStep cc seems to need this
AC_MSG_CHECKING([for extra flags for POSIX compliance])
AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
  AC_MSG_RESULT(none needed),
  gtk_save_CFLAGS=$CFLAGS
  CFLAGS="$CFLAGS -posix"
  AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
    AC_MSG_RESULT(-posix),
    AC_MSG_RESULT()
    CFLAGS=$gtk_save_CFLAGS
    AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))

if test x$with_glib = xyes ; then
  AC_MSG_ERROR([
*** Directory must be specified for --with-glib])
fi

if test x$with_glib = x ; then 
  # Look for separately installed glib

  AM_PATH_GLIB(1.3.1,,
    AC_MSG_ERROR([
*** GLIB 1.3.0 or better is required. The latest version of GLIB
*** is always available from ftp://ftp.gtk.org/.]),
    gobject gmodule gthread)

  # we do not want to make all gtk progs to link to thread libraries.
  glib_cflags=`$GLIB_CONFIG glib gobject gmodule --cflags`
  glib_thread_cflags="$GLIB_CFLAGS"
  glib_libs=`$GLIB_CONFIG glib gobject gmodule --libs`
  glib_thread_libs="$GLIB_LIBS"
  GLIB_LIBS="$glib_libs"
  GLIB_DEPLIBS="$glib_libs"
else
  # Use uninstalled glib (assume they got the version right)

  GLIB_CONFIG=$with_glib/glib-config
  if test -x $GLIB_CONFIG ; then 
    :
  else
    AC_MSG_ERROR([GLIB directory ($with_glib) not present or not configured])
  fi

  # For use in gtk-config
  glib_cflags=`$GLIB_CONFIG --cflags gmodule`
  glib_thread_cflags=`$GLIB_CONFIG --cflags gmodule gthread`
  glib_libs=`$GLIB_CONFIG --libs gmodule`
  glib_thread_libs=`$GLIB_CONFIG --libs gmodule gthread`

  glib_release=`$GLIB_CONFIG --version | sed 's%\\.[[0-9]]*$%%'`

  # canonicalize relative paths
  case $with_glib in 
    /*)
      glib_dir=$with_glib
      ;;
    *)
      glib_dir="\$(top_builddir)/$with_glib"
      ;;
  esac

  GLIB_CFLAGS="-I$glib_dir -I$glib_dir/gmodule"
  GLIB_LIBS="$glib_dir/libglib.la $glib_dir/gmodule/libgmodule.la"
  GLIB_DEPLIBS=

  AC_SUBST(GLIB_CFLAGS)
  AC_SUBST(GLIB_LIBS)
fi

AC_SUBST(glib_cflags)
AC_SUBST(glib_libs)
AC_SUBST(glib_thread_cflags)
AC_SUBST(glib_thread_libs)
AC_SUBST(GLIB_DEPLIBS)

AC_CHECK_HEADERS(dirent.h, AC_DEFINE(HAVE_DIRENT_H))
AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))

# Find the X11 include and library directories
AC_PATH_X
AC_PATH_XTRA

if test "x$x_includes" = "x"; then
  x_includes="/usr/include"
fi

saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"

CFLAGS="$CFLAGS $X_CFLAGS"
LDFLAGS="$LDFLAGS $X_LDFLAGS $X_LIBS"

if test "x$no_x" = "xyes"; then 
  AC_MSG_ERROR([
*** X libraries or include files not found. Check 'config.log' for 
*** more details.])
fi

# Checks for libraries.
# Check for the X11 library
AC_CHECK_LIB(X11, XOpenDisplay, x_libs="-lX11 $X_EXTRA_LIBS", 
  AC_MSG_ERROR([*** libX11 not found. Check 'config.log' for more details.]),
  $X_EXTRA_LIBS)

if test "x$enable_shm" = "xyes"; then
  # Check for the Xext library (needed for XShm extention)
  AC_CHECK_LIB(Xext, XShmAttach, 
      x_libs="-lXext $x_libs", 
      # On AIX, it is in XextSam instead, but we still need -lXext
      AC_CHECK_LIB(XextSam, XShmAttach, 
          x_libs="-lXextSam -lXext $x_libs", 
          no_xext_lib=yes, $x_libs),
      $x_libs)
fi

# Check for shaped window extension

AC_CHECK_LIB(Xext, XShapeCombineMask,
      if test -z "`echo $x_libs | grep "\-lXext" 2> /dev/null`"; then
           x_libs="-lXext $x_libs"
      fi
      AC_DEFINE(HAVE_SHAPE_EXT),
      ,
      $x_libs)

# Check for XConvertCase (X11R6 specific)

AC_CHECK_LIB(X11, XConvertCase,
      AC_DEFINE(HAVE_XCONVERTCASE),
      ,
      $x_libs)

# Check for XIM support.

AC_CHECK_LIB(X11, XUnregisterIMInstantiateCallback,
	    : ,
	    enable_xim_inst="no",
	    $x_libs)

# On Solaris, calling XRegisterIMInstantiateCallback seems to
# cause an immediate segfault, so we disable it, unless
# the user specifically forces it to be on.

if test x$enable_xim_inst = xmaybe ; then
  case host in
	*-*-solaris*)
            enable_xim_inst="no"
            ;;
	*)
	    enable_xim_inst="yes"
	    ;;
  esac
fi

if test "x$enable_xim" = "xyes"; then
  GTK_XIM_FLAGS="-DUSE_XIM"
  if test "x$enable_xim_inst" = "xyes"; then
    AC_DEFINE(USE_X11R6_XIM)
  fi
fi

x_cflags="$X_CFLAGS"
x_ldflags="$X_LDFLAGS $X_LIBS"

# set up things for XInput

if test "x$with_xinput" = "xgxi" || test "x$with_xinput" = "xyes"; then
  AC_DEFINE(XINPUT_GXI)
  xinput_progs=gxid
  x_libs="-lXi $x_libs"
elif test "x$with_xinput" = "xxfree"; then
  AC_DEFINE(XINPUT_XFREE)
  x_libs="-lXi $x_libs"
else
  AC_DEFINE(XINPUT_NONE)
fi

AM_CONDITIONAL(XINPUT_GXI, test x$with_xinput = xgxi)
AM_CONDITIONAL(XINPUT_XFREE, test x$with_xinput = xxfree)

CFLAGS="$saved_cflags"
LDFLAGS="$saved_ldflags"

AC_SUBST(x_cflags)
AC_SUBST(x_includes)
AC_SUBST(x_ldflags)
AC_SUBST(x_libs)
AC_SUBST(xinput_progs)

if test "x$enable_shm" = "xyes"; then
  # Check for shared memory
  AC_CHECK_HEADER(sys/ipc.h, AC_DEFINE(HAVE_IPC_H), no_sys_ipc=yes)
  AC_CHECK_HEADER(sys/shm.h, AC_DEFINE(HAVE_SHM_H), no_sys_shm=yes)

  # Check for the X shared memory extension header file
  AC_MSG_CHECKING(X11/extensions/XShm.h)
  if test "x$no_xext_lib" = "xyes"; then
    AC_MSG_RESULT(no)
    no_xshm=yes
  else
    if test -f "$x_includes/X11/extensions/XShm.h"; then
      AC_MSG_RESULT(yes)
      AC_DEFINE(HAVE_XSHM_H)
    else
      AC_MSG_RESULT(no)
      no_xshm=yes
    fi
  fi
fi

# Check if X_LOCALE definition is necessary

AC_MSG_CHECKING(need -DX_LOCALE)

AC_TRY_RUN([
#include <stdio.h>
#include <locale.h>

int
main ()
{
  return setlocale (LC_ALL, "${with_locale}") == NULL;
}],
need_x_locale=no,
need_x_locale=yes,
need_x_locale=no)
AC_MSG_RESULT($need_x_locale)

if test $need_x_locale = yes; then
  GTK_LOCALE_FLAGS="-DX_LOCALE"
fi

# Checks for header files.
AC_HEADER_STDC

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

# Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_MMAP

# Check if <sys/select.h> needs to be included for fd_set
AC_MSG_CHECKING([for fd_set])
AC_TRY_COMPILE([#include <sys/types.h>],
        [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
if test $gtk_ok = yes; then
    AC_MSG_RESULT([yes, found in sys/types.h])
else
    AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
    if test $gtk_ok = yes; then
        AC_DEFINE(HAVE_SYS_SELECT_H)
        AC_MSG_RESULT([yes, found in sys/select.h])
    else
	AC_DEFINE(NO_FD_SET)
	AC_MSG_RESULT(no)
    fi
fi

# `widechar' tests for gdki18n.h
AC_MSG_CHECKING(for wchar.h)
AC_TRY_CPP([#include <wchar.h>], gdk_wchar_h=yes, gdk_wchar_h=no)
if test $gdk_wchar_h = yes; then
   AC_DEFINE(HAVE_WCHAR_H,1,[Have wchar.h include file])
fi
AC_MSG_RESULT($gdk_wchar_h)

# Check for wctype.h (for iswalnum)
AC_MSG_CHECKING(for wctype.h)
AC_TRY_CPP([#include <wctype.h>], gdk_wctype_h=yes, gdk_wctype_h=no)
if test $gdk_wctype_h = yes; then
   AC_DEFINE(HAVE_WCTYPE_H,1,[Have wctype.h include file])
fi
AC_MSG_RESULT($gdk_wctype_h)

# in Solaris 2.5, `iswalnum' is in -lw
GDK_WLIBS=
AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum,GDK_WLIBS=-lw)])

oLIBS="$LIBS"
LIBS="$LIBS $GDK_WLIBS"
# The following is necessary for Linux libc-5.4.38
AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
AC_TRY_LINK([#include <stdlib.h>],[
#if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
#  ifdef HAVE_WCTYPE_H
#    include <wctype.h>
#  else
#    ifdef HAVE_WCHAR_H
#      include <wchar.h>
#    endif
#  endif
#else
#  define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
#endif
iswalnum((wchar_t) 0);
], gdk_working_wctype=yes, gdk_working_wctype=no)
LIBS="$oLIBS"

if test $gdk_working_wctype = no; then
   AC_DEFINE(HAVE_BROKEN_WCTYPE,1,[Is the wctype implementation broken])
   GDK_WLIBS=
fi
AC_MSG_RESULT($gdk_working_wctype)
AC_SUBST(GDK_WLIBS)

AC_SUBST(GTK_DEBUG_FLAGS)
AC_SUBST(GTK_XIM_FLAGS)
AC_SUBST(GTK_LOCALE_FLAGS)

AC_OUTPUT_COMMANDS([

## Generate `gdk/gdkconfig.h' in two cases
## 1. `config.status' is run either explicitly, or via configure.
##     Esp. not when it is run in `Makefile' to generate makefiles and
##     config.h
## 2. CONFIG_OTHER is set explicitly
##
## Case 1 is difficult.  We know that `automake' sets one of
## CONFIG_FILES or CONFIG_HEADERS to empty.  This heuristic works
## only when AM_CONFIG_HEADER is set, however.

if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
  # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
  CONFIG_OTHER=${CONFIG_OTHER:-gdk/gdkconfig.h}
fi
case "$CONFIG_OTHER" in
*gdk/gdkconfig.h*)
	echo creating gdk/gdkconfig.h
	outfile=gdkconfig.h-tmp
	cat > $outfile <<\_______EOF
/* gdkconfig.h
 *
 * This is a generated file.  Please modify `configure.in'
 */

#ifndef GDKCONFIG_H
#define GDKCONFIG_H

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

_______EOF

	cat >>$outfile <<_______EOF
$gdk_windowing
$gdk_wc
_______EOF

	cat >>$outfile <<_______EOF

#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* GDKCONFIG_H */
_______EOF


	if cmp -s $outfile gdk/gdkconfig.h; then
	  echo gdk/gdkconfig.h is unchanged
	  rm -f $outfile
	else
	  mv $outfile gdk/gdkconfig.h
	fi ;;
esac
],[
# Currently we always use X11 on those systems where we run configure...
gdk_windowing='
#define GDK_WINDOWING_X11'
if test x$gdk_wchar_h = xyes; then
  gdk_wc='
#define GDK_HAVE_WCHAR_H 1'
fi
if test x$gdk_wctype_h = xyes; then
  gdk_wc="\$gdk_wc
#define GDK_HAVE_WCTYPE_H 1"
fi
if test x$gdk_working_wctype = xno; then
  gdk_wc="\$gdk_wc
#define GDK_HAVE_BROKEN_WCTYPE 1"
fi


])

AC_OUTPUT([
gtk+.spec
docs/gtk-config.1
Makefile
gtk-config
po/Makefile.in
docs/Makefile
gdk/Makefile
gdk/x11/Makefile
gdk/win32/Makefile
gtk/Makefile
gtk/gtkfeatures.h
gtk/gtkcompat.h
], [chmod +x gtk-config])