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dnl -*- Autoconf -*- script for new-clx
dnl Gilbert Baumann, 1999-10-11
dnl Sam Steingold 2002-2008
AC_PREREQ(2.57)
AC_INIT(clx/new-clx, 1.0, clisp-list)
AC_CONFIG_SRCDIR(clx.f)
AC_CONFIG_HEADERS(config.h)
RSE_BOLD
BOLD_MSG([NEW CLX])
CL_MODULE_COMMON_CHECKS(../../../src/build-aux)
AC_HEADER_TIME
AC_CHECK_HEADERS([sys/socket.h netdb.h netinet/in.h])
dnl find a path to X11 - set X_LIBS and X_CFLAGS
AC_PATH_XTRA
if test "$have_x" != "yes"; then
AC_MSG_FAILURE([cannot find X Window System])
fi
AC_CHECK_SIZEOF(KeySym,,[#include <stdio.h>
#include <X11/X.h>])
AC_CACHE_CHECK([for XGetAtomNames], [cl_cv_have_XGetAtomNames],
[ cl_LIBS_save=$LIBS
cl_CFLAGS_save=$CFLAGS
LIBS="$X_LIBS $X_PRE_LIBS -lX11 $LIBS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>],
[XGetAtomNames(0,0,0,0)])],
[cl_cv_have_XGetAtomNames=yes], [cl_cv_have_XGetAtomNames=no])
LIBS=$cl_LIBS_save
CFLAGS=$cl_CFLAGS_save])
if test $cl_cv_have_XGetAtomNames = yes; then
AC_DEFINE([HAVE_XGETATOMNAMES], 1, [Define if XGetAtomNames() works])
fi
dnl Look for Xpm
AC_CACHE_CHECK([for Xpm library], [cl_cv_have_xpm],
[ cl_LIBS_save=$LIBS
cl_CFLAGS_save=$CFLAGS
LIBS="$X_LIBS -lXpm $X_PRE_LIBS -lX11 $LIBS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <X11/xpm.h>],
[XpmReadFileToPixmap(0,0,0,0,0,0)])],
[cl_cv_have_xpm=yes], [cl_cv_have_xpm=no])
LIBS=$cl_LIBS_save
CFLAGS=$cl_CFLAGS_save])
dnl Same thing with XShape
AC_CACHE_CHECK([for X shape extension], [cl_cv_have_xshape],
[ cl_LIBS_save=$LIBS
cl_CFLAGS_save=$CFLAGS
LIBS="$X_LIBS -lXext $X_PRE_LIBS -lX11 $LIBS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/shape.h>],[XShapeQueryExtension(0,0,0)])],
[cl_cv_have_xshape=yes], [cl_cv_have_xshape=no])
LIBS=$cl_LIBS_save
CFLAGS=$cl_CFLAGS_save])
m4_define([CL_PROGRAM_XauGetAuthByAddr],
[AC_LANG_PROGRAM([#include <sys/socket.h>
#include <X11/Xlib.h>
#include <X11/Xauth.h>],
[XauGetAuthByAddr(AF_INET,0,"",13,"localhost:0.0",13,"localhost:0.0")])])
AC_CACHE_CHECK([if XauGetAuthByAddr needs -lXau], [cl_cv_need_lXau],
[ cl_LIBS_save=$LIBS
cl_CFLAGS_save=$CFLAGS
LIBS="$X_LIBS $X_PRE_LIBS -lX11 $LIBS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_LINK_IFELSE([CL_PROGRAM_XauGetAuthByAddr],
[cl_cv_need_lXau=no], [cl_cv_need_lXau=maybe])
if test $cl_cv_need_lXau = maybe; then
LIBS="$X_LIBS -lXau $X_PRE_LIBS $LIBS"
CFLAGS="$CFLAGS $X_CFLAGS"
AC_LINK_IFELSE([CL_PROGRAM_XauGetAuthByAddr],[cl_cv_need_lXau=yes],
AC_MSG_FAILURE([XauGetAuthByAddr was not found]))
fi
LIBS=$cl_LIBS_save
CFLAGS=$cl_CFLAGS_save])
dnl Now define some output variables
AC_SUBST(WANTS) dnl defines WANTS as output variable
dnl Setup X_LIBS as well as WANTS
if test $cl_cv_have_xpm = "yes"; then
X_LIBS="$X_LIBS -lXpm";
WANTS="$WANTS -DWANT_XPM=1"
else
WANTS="$WANTS -DWANT_XPM=0"
fi
if test $cl_cv_have_xshape = "yes"; then
X_LIBS="$X_LIBS -lXext";
WANTS="$WANTS -DWANT_XSHAPE=1"
else
WANTS="$WANTS -DWANT_XSHAPE=0"
fi
if test $cl_cv_need_lXau = "yes"; then
X_LIBS="$X_LIBS -lXau";
fi
dnl And dump what we found:
BOLD_MSG([NEW CLX (output)])
AC_CONFIG_FILES(Makefile link.sh)
AC_OUTPUT
BOLD_MSG([NEW CLX (done)])
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