rxvt-unicode/configure.ac

dnl#
dnl# Process this file with autoconf to produce a configure script.
dnl#

AC_INIT
AC_PREREQ(2.50)
AC_CONFIG_SRCDIR([src/feature.h])
AC_CONFIG_HEADER(config.h:config.h.in)

AC_CANONICAL_HOST

dnl RXVT version
changequote(, )dnl
VERSION=`sed -n -e 's/^.*[ \t]VERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
DATE=`sed -n -e 's/^.*[ \t]DATE.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
dnl LIBVERSION=`sed -n -e 's/^.*[ \t]LIBVERSION.*"\(.*\)"$/\1/p' ${srcdir}/src/version.h`
changequote([, ])dnl
AC_SUBST(VERSION)dnl
AC_SUBST(DATE)dnl
AC_SUBST(LSMDATE)dnl
AC_SUBST(LIBVERSION)dnl
echo ""
echo "configuring for rxvt $VERSION"
echo ""

orig_CXXFLAGS="$CXXFLAGS"

dnl# Checks for programs.
dnl AC_MAKE_SET

AC_PROG_CC
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_INSTALL

AC_AIX
AC_ISC_POSIX
AC_LANG(C++)

dnl check wether we can link with gcc -lsupc++
if test x$GCC = xyes && test x$GXX = xyes; then
   dnl FreeBSD (at least up to 5.3) has a broken GCC, workaround it
   AC_MSG_CHECKING([for working libsupc++])
   save_CXX="$CXX"
   save_LIBS="$LIBS"
   CXX="$CC"
   LIBS="$LIBS -lsupc++"
   LINKER="$CC"
   AC_LINK_IFELSE(
      [AC_LANG_PROGRAM([struct test { }; void f() try { throw new test; } catch (...) { throw; }],[])],
      [AC_MSG_RESULT(ok)],
      [
         AC_MSG_RESULT([no, making everything bigger and slower])
         LIBS="$save_LIBS"
         LINKER="$save_CXX"
      ]
   )
   CXX="$save_CXX"
fi
AC_SUBST(LINKER,[$LINKER])

dnl# --------------------------------------------------------------------------
dnl# Supply default CXXFLAGS, if not specified by `CXXFLAGS=flags ./configure'
dnl#
if test -z "$orig_CXXFLAGS"; then
  if test x$GCC = xyes && test "x$GXX" = xyes; then
    CXXFLAGS="-g -O3 -fno-threadsafe-statics -fno-enforce-eh-specs"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [], [CXXFLAGS="-g -O3"])
  else
    CXXFLAGS="-O"
  fi
  CFLAGS="$CXXFLAGS"
fi

AC_DEFINE(_GNU_SOURCE, 1, Use all glibc features.)

case $host in
   *-*-solaris* )
      AC_DEFINE(_XOPEN_SOURCE, 500, Needed to get declarations for msg_control and msg_controllen on Solaris)
      ;;
esac

dnl if test x$GXX = xyes; then
dnl    CXXFLAGS="$CXXFLAGS" dnl I once had -fno-exceptions, but I am using them now...
dnl fi

dnl# FreeBSD needs to link libxpg4
AC_CHECK_FUNC(setlocale,     [], [AC_CHECK_LIB(xpg4,   setlocale,     [LIBS="$LIBS -lxpg4"])])

dnl# solaris needs to link libnsl and socket
AC_CHECK_FUNC(gethostbyname, [], [AC_CHECK_LIB(nsl,    gethostbyname, [LIBS="$LIBS -lnsl"])])
AC_CHECK_FUNC(socket,        [], [AC_CHECK_LIB(socket, socket,        [LIBS="$LIBS -lsocket"])])

dnl AC_ENABLE_SHARED(no)dnl#    libtool
dnl AC_ENABLE_STATIC(yes)dnl#   libtool
dnl AC_PROG_LIBTOOL()dnl#               libtool

support_frills=yes
support_inheritpixmap=yes
support_fading=yes
support_keepscrolling=yes
support_selectionscrolling=yes
support_mousewheel=yes
support_mouseslipwheel=yes
support_text_blink=yes
support_pointer_blank=yes
support_scroll_rxvt=yes
support_scroll_next=yes
support_scroll_xterm=yes
support_scroll_plain=yes
support_xim=yes
support_afterimage=yes
support_afterstep=yes
support_xft=yes
support_unicode3=no
support_combining=yes
support_8bitctrls=no
support_iso14755=yes
support_styles=yes
support_perl=yes
codesets=all

dnl# --------------------------------------------------------------------------
dnl# CHECKING COMMAND LINE OPTIONS
dnl# --------------------------------------------------------------------------

if test "x$enable_shared" = xyes; then
    AC_DEFINE(LIBRXVT, 1, Build shared library version - specify via configure only)
    INSTALL_LIBRXVT=yes
fi
AC_SUBST(INSTALL_LIBRXVT)

AC_ARG_ENABLE(everything,
  [  --enable-everything     enable standard non-multichoice features
                     NOTE: this option is order dependent
                     NOTE: automatically enabled with --enable-shared],
  [
    if test x$enableval = xno; then
       support_frills=no
       support_inheritpixmap=no
       support_fading=no
       support_keepscrolling=no
       support_selectionscrolling=no
       support_lastlog=no
       support_mousewheel=no
       support_mouseslipwheel=no
       support_text_blink=no
       support_pointer_blank=no
       support_scroll_rxvt=no
       support_scroll_next=no
       support_scroll_xterm=no
       support_scroll_plain=no
       support_utmp=no
       support_wtmp=no
       support_xim=no
       support_afterimage=no
       support_afterstep=no
       support_xft=no
       support_unicode3=no
       support_combining=no
       support_8bitctrls=no
       support_iso14755=no
       support_styles=no
       support_perl=no
       codesets=
    fi
    if test x$enableval = xyes; then
       support_frills=yes
       support_inheritpixmap=yes
       support_fading=yes
       support_keepscrolling=yes
       support_selectionscrolling=yes
       support_lastlog=yes
       support_mousewheel=yes
       support_mouseslipwheel=yes
       support_text_blink=yes
       support_pointer_blank=yes
       support_scroll_rxvt=yes
       support_scroll_next=yes
       support_scroll_xterm=yes
       support_scroll_plain=yes
       support_utmp=yes
       support_wtmp=yes
       support_xim=yes
       support_afterimage=yes
       support_afterstep=yes
       support_xft=yes
       support_unicode3=yes
       support_combining=yes
       #support_8bitctrls=yes
       support_iso14755=yes
       support_styles=yes
       support_perl=yes
       codesets=all
    fi
  ])

WARNINGS=no
AC_ARG_ENABLE(warnings,
  [  --enable-warnings       turn on g++ warnings],
  [if test x$enableval = xyes; then
    WARNINGS=yes
  fi])
if test x$GXX = xyes; then
  if test $WARNINGS = yes; then
    save_CXXFLAGS="$CXXFLAGS"
    CXXFLAGS="$CXXFLAGS -Wall -Wno-sign-compare -Wno-reorder -Wno-non-virtual-dtor"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], [], [CXXFLAGS="$save_CXXFLAGS"])
  else
    CXXFLAGS="$CXXFLAGS -w"
  fi
fi

AC_ARG_ENABLE(unicode3,
  [  --enable-unicode3       use 21 instead of 16 bits to represent unicode characters],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_unicode3=$enableval
  fi])

AC_ARG_ENABLE(combining,
  [  --enable-combining      enable composition of base and combining characters],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_combining=$enableval
  fi])

AC_ARG_ENABLE(xft,
  [  --enable-xft            enable xft support on systems that have it],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_xft=$enableval
  fi])

AC_ARG_ENABLE(font-styles,
  [  --enable-font-styles    enable bold and italic support],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_styles=$enableval
  fi])

AC_ARG_ENABLE(afterimage,
  [  --enable-afterimage enable integration with libAfterImage for background images],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_afterimage=$enableval
  fi])

AC_ARG_WITH(afterimage_config,
  [  --with-afterimage-config=DIR  use libAfterImage config script in DIR],
  [if test "x$withval" != x; then
    afterimage_config=$withval/afterimage-config
  fi])

dnl AC_ARG_ENABLE(afterstep,
dnl   [  --enable-afterstep enable integration with AfterStep window manager],
dnl   [if test x$enableval = xyes -o x$enableval = xno; then
dnl     support_afterstep=$enableval
dnl   fi])

AC_ARG_ENABLE(transparency,
  [  --enable-transparency   enable transparent backgrounds],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_inheritpixmap=$enableval
  fi])

AC_ARG_ENABLE(fading,
  [  --enable-fading         enable colors fading when off focus],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_fading=$enableval
  fi])

AC_ARG_ENABLE(rxvt-scroll,
  [  --enable-rxvt-scroll    enable rxvt style scrollbar],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_scroll_rxvt=$enableval
  fi])

AC_ARG_ENABLE(next-scroll,
  [  --enable-next-scroll    enable NeXT style scrollbar],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_scroll_next=$enableval
  fi])

AC_ARG_ENABLE(xterm-scroll,
  [  --enable-xterm-scroll   enable Xterm style scrollbar],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_scroll_xterm=$enableval
  fi])

AC_ARG_ENABLE(perl,
  [  --enable-perl           enable embedded perl interpreter],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_perl=$enableval
  fi])

AC_ARG_ENABLE(plain-scroll,
  [  --enable-plain-scroll   enable plain style scrollbar],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_scroll_plain=$enableval
  fi])

AC_ARG_WITH(codesets,
  [  --with-codesets=CS,...  compile in additional codesets (jp,jp_ext,kr,zh,zh_ext,all)],
  [codesets="$withval"])

AC_ARG_ENABLE(xim,
  [  --enable-xim            XIM (X Input Method) protocol support],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_xim=$enableval
  fi])

AC_ARG_ENABLE(backspace-key,
  [  --disable-backspace-key disable handling of the backspace key],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_BACKSPACE_KEY, 1, Define if you don't want support for the backspace key)
  fi])

AC_ARG_ENABLE(delete-key,
  [  --disable-delete-key    disable handling of the delete key],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_DELETE_KEY, 1, Define if you don't want support for the (non-keypad) delete key)
  fi])

AC_ARG_ENABLE(resources,
  [  --disable-resources     disable all resource checking],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_RESOURCES, 1, Define if you don't want any resources read)
  fi])

AC_ARG_ENABLE(8bitctrls,
  [  --enable-8bitctrls      enable 8 bit control sequences (not recommended)],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_8bitctrls=$enableval
  fi])

RESFALLBACK=Rxvt
AC_ARG_ENABLE(fallback,
  [  --enable-fallback@<:@=CLASS@:>@ fall back on CLASS resources in addition to URxvt ones (default: Rxvt)],
  [
   test x$enableval = xyes && enableval=Rxvt
   test x$enableval = xno  && enableval=
   RESFALLBACK="$enableval"
  ])

if test x$RESFALLBACK != x; then
   AC_DEFINE_UNQUOTED(RESFALLBACK, "$RESFALLBACK", [Fallback resource class])
fi

RESNAME=urxvt
AC_ARG_WITH(res-name,
  [  --with-res-name=NAME    use this as default resource name (default: urxvt)],
  [RESNAME="$withval"])
AC_DEFINE_UNQUOTED(RESNAME,"$RESNAME", [Default resource name])

RESCLASS=URxvt
AC_ARG_WITH(res-class,
  [  --with-res-class=CLASS  use this as the resource class (default: URxvt)],
  [RESCLASS="$withval"])
AC_DEFINE_UNQUOTED(RESCLASS,"$RESCLASS", [Resource class])

RXVTNAME=urxvt
AC_ARG_WITH(name,
  [  --with-name=NAME        set the basename for the installed binaries (default: urxvt)],
  [RXVTNAME="$withval"])
AC_DEFINE_UNQUOTED(RXVTNAME,"$RXVTNAME", [Binary base name])

RXVTNAME=`echo "$RXVTNAME"|sed "$program_transform_name"`
AC_SUBST(RXVTNAME)

AC_ARG_ENABLE(swapscreen,
  [  --disable-swapscreen    disable swap screen support],
  [if test x$enableval = xno; then
    AC_DEFINE(NO_SECONDARY_SCREEN, 1, Disable the secondary screen. Many programs use the secondary screen as their workplace)
  fi])

AC_ARG_ENABLE(iso14755,
  [  --enable-iso14755       enable support for extended ISO 14755 modes],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_iso14755=$enableval
  fi])

AC_ARG_ENABLE(frills,
  [  --enable-frills         enable support for rarely used features],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_frills=$enableval
  fi])

AC_ARG_ENABLE(keepscrolling,
  [  --enable-keepscrolling  enable continual scrolling on scrollbar arrow press],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_keepscrolling=$enableval
  fi])

AC_ARG_ENABLE(selectionscrolling,
  [  --enable-selectionscrolling  enable scrolling during selections],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_selectionscrolling=$enableval
  fi])

AC_ARG_ENABLE(mousewheel,
  [  --enable-mousewheel     enable scrolling via mouse wheel or buttons 4 & 5],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_mousewheel=$enableval
  fi])

AC_ARG_ENABLE(slipwheeling,
  [  --enable-slipwheeling   enable slip wheel scrolling (requires --enable-mousewheel)],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_mouseslipwheel=$enableval
  fi])

AC_ARG_ENABLE(smart-resize,
  [  --enable-smart-resize   enable smart growth/shrink behaviour],
  [if test x$enableval = xyes; then
    AC_DEFINE(SMART_RESIZE, 1, Define to use "smart" resize behavior)
  fi])

AC_ARG_ENABLE(text-blink,
  [  --enable-text-blink     enable blinking text],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_text_blink=$enableval
  fi])

AC_ARG_ENABLE(pointer-blank,
  [  --enable-pointer-blank  enable pointer blank when typing or inactive pointer],
  [if test x$enableval = xyes -o x$enableval = xno; then
    support_pointer_blank=$enableval
  fi])

AC_ARG_WITH(term,
  [  --with-term=NAME        set the terminal to NAME (default: rxvt)],
  [if test x$withval != x; then
    AC_DEFINE_UNQUOTED(TERMENV, "$withval",Set TERM to the value given by configure) term="$withval"
  fi])

AC_ARG_WITH(terminfo,
  [  --with-terminfo=PATH    set the path to the terminfo tree to PATH],
  [if test x$withval != x; then
    AC_DEFINE_UNQUOTED(RXVT_TERMINFO, "$withval", Set TERMINFO value to the value given by configure) terminfo="$withval"
  fi])

dnl# --------------------------------------------------------------------------

AC_PATH_PROG(TIC, tic, :)

dnl# need a neat way to detect SVR4 or its features
dnl# in src/command.c we use these functions:
dnl# grantpt(), unlockpt(), ptsname(), which are defined in <sys/ptms.h>
dnl# - but are these also defined for other systems?

dnl# hack to find if this is SVR4 -- who knows?
dnl## AC_MSG_CHECKING(for SVR4)
dnl## AC_EGREP_CPP(yes,
dnl## [#if defined (SVR4) || defined (_SVR4) || defined (__svr4__)
dnl##   yes;
dnl## #endif
dnl## ], [AC_MSG_RESULT(yes); AC_DEFINE(PERHAPS_SVR4)], AC_MSG_RESULT(perhaps not?))

AC_PATH_XTRA

AFTERIMAGE_CFLAGS=
AFTERIMAGE_LIBS=
AFTERIMAGE_VERSION=

if test x$support_afterimage = xyes; then
  support_afterimage=no

  if test "x$afterimage_config" = "x" ; then
    AC_PATH_PROG(afterimage_config, afterimage-config, no)
  fi
  if test "x$afterimage_config" != "xno" ; then
    AC_MSG_CHECKING(for libAfterImage version >= 1.15)
    xAFTERIMAGE_VERSION=`$afterimage_config --version`
    if test -n "$xAFTERIMAGE_VERSION" ; then
      xAFTERIMAGE_CFLAGS=`$afterimage_config --cflags`
      xAFTERIMAGE_LIBS=`$afterimage_config --libs`
      if test "x$xAFTERIMAGE_LIBS" != "x"; then
        libai_ver_major=`echo $xAFTERIMAGE_VERSION | cut -f 1 -d .`
        libai_ver_minor=`echo $xAFTERIMAGE_VERSION | cut -f 2 -d .`
        if test $libai_ver_major -gt 1 -o \( $libai_ver_major -eq 1 -a $libai_ver_minor -ge 15 \); then
          support_afterimage=yes
          AFTERIMAGE_CFLAGS="$xAFTERIMAGE_CFLAGS"
          AFTERIMAGE_LIBS="$xAFTERIMAGE_LIBS"
          AFTERIMAGE_VERSION="$xAFTERIMAGE_VERSION"
        fi
      fi
    fi
    if test "x$support_afterimage" = "xyes"; then
      AC_MSG_RESULT($AFTERIMAGE_LIBS)
    else
      AC_MSG_RESULT(no)
    fi
  fi
fi

dnl# --------------------------------------------------------------------------
dnl# CHECKING FOR HEADER FILES
dnl# --------------------------------------------------------------------------
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS( \
        assert.h \
        fcntl.h \
        stdarg.h \
        stdlib.h \
        string.h \
        termios.h \
        unistd.h \
        sys/byteorder.h \
        sys/ioctl.h \
        sys/select.h \
        sys/sockio.h \
        sys/strredir.h \
        sys/time.h \
        stdint.h \
        wchar.h \
        cwchar \
        clocale \
)

AC_HEADER_TIME

dnl# check to allow both <termios.h> and <sys/ioctl.h>
AC_CACHE_CHECK(whether termios.h and sys/ioctl.h may both be included, rxvt_cv_header_sysioctl,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
#include <sys/ioctl.h>
#ifdef HAVE_TERMIOS_H
#include <termios.h>
#endif]], [[int a = ECHO;]])],[rxvt_cv_header_sysioctl=yes],[rxvt_cv_header_sysioctl=no])])

AC_CACHE_CHECK([for XPointer], rxvt_cv_xpointer,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlib.h>]], [[XPointer dummy;]])],[rxvt_cv_xpointer=yes],[rxvt_cv_xpointer=no])])
if test x$rxvt_cv_xpointer = xyes; then
  AC_DEFINE(HAVE_XPOINTER, 1, Define if you have XPointer typedef)
fi

AC_CACHE_CHECK([for XLIB_ILLEGAL_ACCESS], rxvt_xlib_illegal_access,
[AC_COMPILE_IFELSE(
   [AC_LANG_PROGRAM([
#define XLIB_ILLEGAL_ACCESS
#include <X11/Xlib.h>
   ],[
      Display *dpy;
      dpy->xdefaults = (char *)0;
   ])],
   [rxvt_xlib_illegal_access=yes],[rxvt_xlib_illegal_access=no]
)])
if test x$rxvt_xlib_illegal_access = xyes; then
   AC_DEFINE(XLIB_ILLEGAL_ACCESS, 1, Define ONLY iff Xlib.h supports it)
fi

AC_C_CONST
AC_C_INLINE

dnl> AC_HEADER_STDC      dnl# skip this test, Sun always fails anyhow.

dnl# --------------------------------------------------------------------------
dnl# CHECKING FOR MISSING TYPEDEFS
dnl# --------------------------------------------------------------------------
dnl# Missing typedefs and replacements
AC_TYPE_MODE_T
dnl> AC_CHECK_TYPE(umode_t, int)
dnl> AC_CHECK_TYPE(off_t, long)
AC_TYPE_PID_T
AC_TYPE_UID_T

AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
dnl AC_CHECK_SIZEOF(long, 4)
AC_CHECK_SIZEOF(long long, 8)
AC_CHECK_SIZEOF(int *, 4)

dnl# see usage below
AC_DEFUN([RXVT_CHECK_SIZE],
  [AC_CACHE_CHECK([for $2], $1,
    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdint.h>]], [[$2 dummy;]])],[$1=yes],[dnl
if test "$ac_cv_sizeof_char" -ge $3; then
  $1="$4 char"
else
  if test "$ac_cv_sizeof_short" -ge $3; then
    $1="$4 short"
  else
    if test "$ac_cv_sizeof_int" -ge $3; then
      $1="$4 int"
    else
      if test "$ac_cv_sizeof_long" -ge $3; then
        $1="$4 long"
      else
        if test "$ac_cv_sizeof_long_long" -ge $3; then
          $1="$4 long long"
        else
          $1="$4 $5" # we _must_ have a (possibly wrong) default
        fi
      fi
    fi
  fi
fi])])]
if test x"$$1" != xyes; then
  $6="typedef $$1 $2;"
else
  if test x"$4" = x; then
    $6="/* typedef $5 $2; */"
  else
    $6="/* typedef $4 $5 $2; */"
  fi
fi dnl
)
dnl#
dnl# Look for types the system may know about anyway.
dnl#
RXVT_CHECK_SIZE(rxvt_cv_int16_t, int16_t, 2, , short, rxvt_int16_typedef)
AC_SUBST(rxvt_int16_typedef)
RXVT_CHECK_SIZE(rxvt_cv_uint16_t, uint16_t, 2, unsigned, short, rxvt_uint16_typedef)
AC_SUBST(rxvt_uint16_typedef)
RXVT_CHECK_SIZE(rxvt_cv_int32_t, int32_t, 4, , int, rxvt_int32_typedef)
AC_SUBST(rxvt_int32_typedef)
RXVT_CHECK_SIZE(rxvt_cv_uint32_t, uint32_t, 4, unsigned, int, rxvt_uint32_typedef)
AC_SUBST(rxvt_uint32_typedef)
dnl RXVT_CHECK_SIZE(rxvt_cv_int64_t, int64_t, 8, , long long, rxvt_int64_typedef)
dnl AC_SUBST(rxvt_int64_typedef)
dnl RXVT_CHECK_SIZE(rxvt_cv_uint64_t, uint64_t, 8, unsigned, long long, rxvt_uint64_typedef)
dnl AC_SUBST(rxvt_uint64_typedef)
dnl#
dnl# Now look for another we use
dnl#
if test "$ac_cv_sizeof_int_p" -eq 8; then
  rxvt_intp_define="#define intp_t int64_t"
  rxvt_u_intp_define="#define u_intp_t u_int64_t"
else
  if test "$ac_cv_sizeof_int_p" -eq 4; then
    rxvt_intp_define="#define intp_t int32_t"
    rxvt_u_intp_define="#define u_intp_t u_int32_t"
  else
    if test "$ac_cv_sizeof_int_p" -eq 2; then
      rxvt_intp_define="#define intp_t int16_t"
      rxvt_u_intp_define="#define u_intp_t u_int16_t"
    else
      rxvt_intp_define="#error set intp_t"
      rxvt_u_intp_define="#error set u_intp_t"
    fi
  fi
fi
AC_SUBST(rxvt_intp_define)
AC_SUBST(rxvt_u_intp_define)

dnl# --------------------------------------------------------------------------
dnl# CHECKING FOR LIBRARY FUNCTIONS
dnl# --------------------------------------------------------------------------
AC_TYPE_SIGNAL
dnl> AC_FUNC_VPRINTF

AC_CHECK_FUNCS(unsetenv)

UTMP_CHECK

dnl# --------------------------------------------------------------------------

dnl# find ttys/ttytab
AC_CACHE_CHECK(where ttys/ttytab is located, rxvt_cv_path_ttytab,
[for ttys_file in   dnl
  /etc/ttys /etc/ttytab;
do
  if test -f "$ttys_file" ; then
    rxvt_cv_path_ttytab=$ttys_file
    break
  fi
done
])
if test x$rxvt_cv_path_ttytab != x; then
  AC_DEFINE_UNQUOTED(TTYTAB_FILENAME, "$rxvt_cv_path_ttytab", Define location of ttys/ttytab)
fi

dnl# --------------------------------------------------------------------------
dnl# --------------------------------------------------------------------------

dnl# this is a really hack test for some basic Xlocale stuff
save_LIBS=$LIBS
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $X_CFLAGS"
LIBS="$LIBS $X_LIBS $X_EXTRA_LIBS -lX11"
if test x$support_xim = xyes; then
  AC_CACHE_CHECK(for working Xlocale, rxvt_cv_func_xlocale,
  [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <X11/Xlib.h>
  #include <stdlib.h>
  main() {
  char *p;
  if ((p = XSetLocaleModifiers("@im=none")) != NULL && *p)
  exit (XSupportsLocale() ? 0 : 1);
  else
  exit (1);}]])],[dnl
    rxvt_cv_func_xlocale=yes],[rxvt_cv_func_xlocale=no],[dnl
    :])])
  if test x$rxvt_cv_func_xlocale = xyes; then
    AC_DEFINE(USE_XIM, 1, Define if you want to have XIM (X Input Method) protocol support - required for multibyte characters input)
    AC_CACHE_CHECK(for broken XIM callback, rxvt_broken_ximcb,
    [AC_COMPILE_IFELSE([
    #include <X11/Xlib.h>

    void im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3);

    void f() {
      XIMCallback cb;
      cb.callback = im_destroy_cb;
    }
    ],rxvt_broken_ximcb=yes,rxvt_broken_ximcb=no)])

    if test x$rxvt_broken_ximcb = xyes; then
       AC_DEFINE(XIMCB_PROTO_BROKEN, 1, Define if your XIMCallback specifies XIC as first type.)
    fi
  fi
fi

AC_CACHE_CHECK(for working X setlocale, rxvt_cv_func_xsetlocale,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define X_LOCALE 1
#include <X11/Xlocale.h>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_xsetlocale=yes],[rxvt_cv_func_xsetlocale=no])])
if test x$rxvt_cv_func_xsetlocale = xyes; then
  AC_DEFINE(HAVE_XSETLOCALE, 1, Define if setlocale (defined to Xsetlocale) works)
fi
LIBS=$save_LIBS
CFLAGS=$save_CFLAGS

AC_CACHE_CHECK(for working plain setlocale, rxvt_cv_func_setlocale,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <clocale>]], [[setlocale(LC_CTYPE, "");]])],[rxvt_cv_func_setlocale=yes],[rxvt_cv_func_setlocale=no])])
if test x$rxvt_cv_func_setlocale = xyes; then
  AC_DEFINE(HAVE_SETLOCALE, 1, Define if plain old setlocale works)
fi

AC_CACHE_CHECK(for working nl_langinfo, rxvt_cv_func_nl_langinfo,
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]], [[nl_langinfo(CODESET);]])],[rxvt_cv_func_nl_langinfo=yes],[rxvt_cv_func_nl_langinfo=no])])
if test x$rxvt_cv_func_nl_langinfo = xyes; then
  AC_DEFINE(HAVE_NL_LANGINFO, 1, Define if nl_langinfo(CODESET) works)
fi

SCM_RIGHTS_CHECK

PTY_CHECK

TTY_GROUP_CHECK

dnl# --------------------------------------------------------------------------
dnl# now add and remove other stuff
dnl# --------------------------------------------------------------------------
if test x$support_xft = xyes; then
  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  if test $PKG_CONFIG != no && $PKG_CONFIG --exists xft; then
    LIBS="$LIBS `$PKG_CONFIG xft --libs`"
    CPPFLAGS="$CPPFLAGS `$PKG_CONFIG xft --cflags`"
  else
    AC_PATH_PROG(XFT_CONFIG, xft-config, no)
    if test $XFT_CONFIG != no; then
      LIBS="$LIBS `$XFT_CONFIG --libs`"
      CPPFLAGS="$CPPFLAGS `$XFT_CONFIG --cflags`"
    fi
  fi

  AC_CHECK_HEADERS(X11/Xft/Xft.h,,[support_xft=no])
  AC_CHECK_LIB(Xft,XftDrawString32,,[support_xft=no])

  if test x$support_xft = xyes; then
    AC_DEFINE(XFT, 1, Define to enable xft support)
  fi
fi
if test x$support_styles = xyes; then
  AC_DEFINE(ENABLE_STYLES, 1, Define if you want bold and italic support)
fi
if test x$support_iso14755 = xyes; then
  AC_DEFINE(ISO_14755, 1, Define if you want ISO 14755 extended support)
fi
if test x$support_8bitctrls = xyes; then
  AC_DEFINE(EIGHT_BIT_CONTROLS, 1, Define if you want 8 bit control sequences)
fi
if test x$support_fading = xyes; then
  AC_DEFINE(OFF_FOCUS_FADING, 1, Define if you want faded colors when focus is lost)
fi
if test x$support_inheritpixmap = xyes; then
  AC_DEFINE(ENABLE_TRANSPARENCY, 1, Define if you want your background to use the parent window background)
fi
if test x$support_keepscrolling = xno; then
  AC_DEFINE(NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING, 1, Define for continual scrolling when you keep the scrollbar button pressed)
fi
if test x$support_selectionscrolling = xyes; then
  AC_DEFINE(SELECTION_SCROLLING, 1, Define to allow scrolling when the selection moves to the top or bottom of the screen)
fi
if test x$support_frills = xyes; then
  AC_DEFINE(ENABLE_FRILLS, 1, Define if you want handling for rarely used but handy features)
fi
if test x$support_mousewheel = xyes; then
  AC_DEFINE(MOUSE_WHEEL, 1, Define to use wheel events (button4 and button5) to scroll)
fi
if test x$support_mouseslipwheel = xyes; then
  AC_DEFINE(MOUSE_SLIP_WHEELING, 1, Define to have CTRL cause wheel events to accelerate scrolling. Release CTRL to halt scrolling)
fi
if test x$support_afterimage = xyes; then
  AC_DEFINE(HAVE_AFTERIMAGE, 1, Define if you want to use libAfterImage for image processing)
  AC_DEFINE(BG_IMAGE_FROM_FILE, 1, Define if you want to have sexy-looking background pixmaps. Needs libAfterImage)
fi

dnl if test x$support_afterstep = xyes; then
dnl   AC_DEFINE(AFTERSTEP_INTEGRATION, 1, Define if you want to integrate with AfterStep window manager)
dnl fi

if test x$support_scroll_rxvt = xyes; then
  AC_DEFINE(RXVT_SCROLLBAR, 1, Support Rxvt original style scrollbars)
  scrolltypes="rxvt"
fi
if test x$support_scroll_next = xyes; then
  AC_DEFINE(NEXT_SCROLLBAR, 1, Support NeXT style scrollbars)
  scrolltypes="$scrolltypes next"
fi
if test x$support_scroll_xterm = xyes; then
  AC_DEFINE(XTERM_SCROLLBAR, 1, Support Xterm style scrollbars)
  scrolltypes="$scrolltypes xterm"
fi
if test x$support_scroll_plain = xyes; then
  AC_DEFINE(PLAIN_SCROLLBAR, 1, Support plain style scrollbars)
  scrolltypes="$scrolltypes plain"
fi
if test x$support_pointer_blank = xyes; then
  AC_DEFINE(POINTER_BLANK, 1, Define if you want hide the pointer while typing)
fi
if test x$support_text_blink = xyes; then
  AC_DEFINE(TEXT_BLINK, 1, Define if you want blinking text support)
fi
if test x$support_unicode3 = xyes; then
  AC_DEFINE(UNICODE_3, 1, Define if you want to represent unicode characters outside plane 0)
fi
if test x$support_combining = xyes; then
  AC_DEFINE(ENABLE_COMBINING, 1, Define if you want to automatically compose combining characters)
fi
if test x$codesets = xall; then
  codesets=jp,jp-ext,kr,zh,zh-ext
fi
AC_DEFINE(ENCODING_EU, 1, Define if you want european extended codesets)
AC_DEFINE(ENCODING_VN, 1, Define if you want vietnamese codesets)
for codeset in `echo $codesets | tr "[a-z,\\-]" "[A-Z _]"`; do
  case "$codeset" in
    JP     ) AC_DEFINE(ENCODING_JP,     1, Define if you want japanese codesets) ;;
    JP_EXT ) AC_DEFINE(ENCODING_JP_EXT, 1, Define if you want extended japanese codesets) ;;
    KR     ) AC_DEFINE(ENCODING_KR,     1, Define if you want korean codesets) ;;
    ZH     ) AC_DEFINE(ENCODING_ZH,     1, Define if you want chinese codesets) ;;
    ZH_EXT ) AC_DEFINE(ENCODING_ZH_EXT, 1, Define if you want extended chinese codesets) ;;
  esac
done

IF_PERL=\#
if test x$support_perl = xyes; then
  AC_PATH_PROG(PERL, perl5)
  AC_PATH_PROG(PERL, perl)

  AC_MSG_CHECKING(for $PERL suitability)
  if $PERL -MExtUtils::Embed -e "use v5.8" >/dev/null 2>/dev/null; then

     save_CXXFLAGS="$CXXFLAGS"
     save_LIBS="$LIBS"
     CXXFLAGS="$CXXFLAGS `$PERL -MExtUtils::Embed -e ccopts`"
     LIBS="$LIBS `$PERL -MExtUtils::Embed -e ldopts`"
     AC_TRY_LINK([
#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>
],[
     PerlInterpreter *perl = perl_alloc ();
],[rxvt_perl_link=yes],[rxvt_perl_link=no])
     CXXFLAGS="$save_CXXFLAGS"
     LIBS="$save_LIBS"

     if test x$rxvt_perl_link = xyes; then
        AC_MSG_RESULT(ok)
        AC_DEFINE(ENABLE_PERL, 1, Define if you can embed a perl interpreter)
        IF_PERL=
        PERL_O=rxvtperl.o
        PERLFLAGS="`$PERL -MExtUtils::Embed -e ccopts`"
        PERLLIB="`$PERL -MExtUtils::Embed -e ldopts`"
        PERLPRIVLIBEXP="`$PERL -MConfig -e 'print $Config{privlibexp}'`"
     else
        AC_MSG_ERROR([no, unable to link])
     fi
  else
     AC_MSG_ERROR([no working perl found, or perl not version >= 5.8])
  fi
fi
AC_SUBST(PERLLIB)
AC_SUBST(PERLFLAGS)
AC_SUBST(PERLPRIVLIBEXP)
AC_SUBST(PERL)
AC_SUBST(IF_PERL)
AC_SUBST(PERL_O)

AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(X_CFLAGS)

dnl# Attack the libs
AC_SUBST(LIBS)
AC_SUBST(X_LIBS)
AC_SUBST(X_EXTRA_LIBS)

AC_SUBST(AFTERIMAGE_CFLAGS)
AC_SUBST(AFTERIMAGE_LIBS)

AC_ARG_PROGRAM

dnl# test for "sun" or "__sun__" before include sys_ioctl

dnl# revert HAVE_BLAH_H into a "#include <blah.h>"
AC_DEFUN([RXVT_DEFINE_TO_INCLUDE], dnl
[if test "$$3" = "$4" -o "$$5" = "$6"; then
  $1="#include <$2>"
else
  $1="/* #include <$2> */"
fi dnl
AC_SUBST($1)])

RXVT_DEFINE_TO_INCLUDE(include_stdint_h, stdint.h, ac_cv_header_stdint_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_stdarg_h, cstdarg, ac_cv_header_stdarg_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_stdlib_h, cstdlib, ac_cv_header_stdlib_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_unistd_h, unistd.h, ac_cv_header_unistd_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_string_h, cstring, ac_cv_header_string_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_fcntl_h, fcntl.h, ac_cv_header_fcntl_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_util_h, util.h, ac_cv_header_util_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_assert_h, assert.h, ac_cv_header_assert_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_sys_ioctl_h, sys/ioctl.h, rxvt_cv_header_sysioctl, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_sys_select_h, sys/select.h, ac_cv_header_sys_select_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_sys_strredir_h, sys/strredir.h, ac_cv_header_sys_strredir_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_sys_time_h, sys/time.h, ac_cv_header_sys_time_h, yes, notset, dontmatch)
RXVT_DEFINE_TO_INCLUDE(include_time_h, time.h, ac_cv_header_sys_time_h, no, ac_cv_header_time, yes)

AC_CONFIG_FILES([Makefile \
doc/Makefile \
src/Makefile \
src/rxvtlib.h \
])
AC_OUTPUT

echo "Configuration:

  Rxvt version:               $VERSION : $DATE
  Source code location:       $srcdir
  Install path:               ${prefix}/bin
  Compiler:                   $CXX
  Compiler flags:             $CXXFLAGS
  Linker:                     $LINKER"

if test x$term != x; then
  echo "  set TERM to:                $term"
fi
if test x$terminfo != x; then
  echo "  set TERMINFO to:            $terminfo"
fi
echo "  default resource name:      $RESNAME"
echo "  resource class:             $RESCLASS"
if test x$RESFALLBACK != x; then
   echo "  resource class fallback:    $RESFALLBACK"
fi
echo
echo "  embedded perl:              $support_perl"
echo "  libafterimage:              $support_afterimage"
dnl echo "  AfterStep integration:      $support_afterstep"
echo
if test x$support_xim = xyes -a x$rxvt_cv_func_xlocale = xno; then
  echo ".----------------------------------------------------------------."
  echo ". WARNING: --enable-xim was specified however the locale support ."
  echo ".          functions could not be found.                         ."
  echo ".          XIM is now being DISABLED!                            ."
  echo ".----------------------------------------------------------------."
fi

echo "*** Optionally check src/feature.h for further, rarely used options ***"
echo

Revision:	1.80
Committed:	Mon Nov 5 00:19:14 2007 UTC (16 years, 7 months ago) by ayin
Branch:	MAIN
Changes since 1.79:	+1 -5 lines
Log Message:	Remove useless checks.