(get_glyph_string_clip_rects): Reflect s->row->clip to

[bpt/emacs.git] / configure.in

diff --git a/configure.in b/configure.in
index 8c5d097..690e034 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -10,7 +10,7 @@ dnl  This file is part of GNU Emacs.
 dnl
 dnl  GNU Emacs is free software; you can redistribute it and/or modify
 dnl  it under the terms of the GNU General Public License as published by
 dnl
 dnl  GNU Emacs is free software; you can redistribute it and/or modify
 dnl  it under the terms of the GNU General Public License as published by

-dnl  the Free Software Foundation; either version 2, or (at your option)
+dnl  the Free Software Foundation; either version 3, or (at your option)

 dnl  any later version.
 dnl
 dnl  GNU Emacs is distributed in the hope that it will be useful,
 dnl  any later version.
 dnl
 dnl  GNU Emacs is distributed in the hope that it will be useful,


@@ -54,7 +54,9 @@ AC_DEFINE(MAIL_USE_POP))
 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
 AC_ARG_WITH(kerberos,
 [  --with-kerberos         support Kerberos-authenticated POP],
 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
 AC_ARG_WITH(kerberos,
 [  --with-kerberos         support Kerberos-authenticated POP],

-[AC_DEFINE(KERBEROS)])
+[if test "$withval" = yes; then
+   AC_DEFINE(KERBEROS)
+fi])

 AH_TEMPLATE(KERBEROS,
            [Define to support Kerberos-authenticated POP mail retrieval.])dnl
 AC_ARG_WITH(kerberos5,
 AH_TEMPLATE(KERBEROS,
            [Define to support Kerberos-authenticated POP mail retrieval.])dnl
 AC_ARG_WITH(kerberos5,


@@ -64,11 +66,13 @@ AC_ARG_WITH(kerberos5,
     with_kerberos=yes
     AC_DEFINE(KERBEROS)
   fi
     with_kerberos=yes
     AC_DEFINE(KERBEROS)
   fi

-fi
-AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
+  AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])
+fi])

 AC_ARG_WITH(hesiod,
 [  --with-hesiod           support Hesiod to get the POP server host],
 AC_ARG_WITH(hesiod,
 [  --with-hesiod           support Hesiod to get the POP server host],

-[AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
+[if test "$withval" = yes; then
+  AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])
+fi])

 
 AC_ARG_WITH(sound,
 [  --without-sound         don't compile with sound support])
 
 AC_ARG_WITH(sound,
 [  --without-sound         don't compile with sound support])


@@ -80,21 +84,16 @@ AC_ARG_WITH(x-toolkit,
 [  --with-x-toolkit=KIT    use an X toolkit
                               (KIT = yes/lucid/athena/motif/gtk/no)],
 [        case "${withval}" in
 [  --with-x-toolkit=KIT    use an X toolkit
                               (KIT = yes/lucid/athena/motif/gtk/no)],
 [        case "${withval}" in

-           y | ye | yes )      val=athena ;;
+           y | ye | yes )      val=gtk ;;

            n | no )            val=no  ;;
            l | lu | luc | luci | lucid )       val=lucid ;;
            a | at | ath | athe | athen | athena )      val=athena ;;
            m | mo | mot | moti | motif )       val=motif ;;
            g | gt | gtk  )     val=gtk ;;
            n | no )            val=no  ;;
            l | lu | luc | luci | lucid )       val=lucid ;;
            a | at | ath | athe | athen | athena )      val=athena ;;
            m | mo | mot | moti | motif )       val=motif ;;
            g | gt | gtk  )     val=gtk ;;

-dnl These don't currently work.
-dnl        o | op | ope | open | open- | open-l | open-lo \
-dnl            | open-loo | open-look )        val=open-look ;;

            * )
            * )

-dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
-dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
-AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
+AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid;

 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.

-Currently, `yes', `athena' and `lucid' are synonyms.])
+`yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.])

            ;;
          esac
          with_x_toolkit=$val
            ;;
          esac
          with_x_toolkit=$val


@@ -106,17 +105,21 @@ AC_ARG_WITH(jpeg,
 AC_ARG_WITH(tiff,
 [  --with-tiff             use -ltiff for displaying TIFF images])
 AC_ARG_WITH(gif,
 AC_ARG_WITH(tiff,
 [  --with-tiff             use -ltiff for displaying TIFF images])
 AC_ARG_WITH(gif,

-[  --with-gif              use -lungif for displaying GIF images])
+[  --with-gif              use -lgif (or -lungif) for displaying GIF images])

 AC_ARG_WITH(png,
 [  --with-png              use -lpng for displaying PNG images])
 AC_ARG_WITH(freetype,
 [  --with-freetype         use -lfreetype for local fonts support])
 AC_ARG_WITH(xft,
 [  --with-xft              use -lXft for anti aliased fonts])
 AC_ARG_WITH(png,
 [  --with-png              use -lpng for displaying PNG images])
 AC_ARG_WITH(freetype,
 [  --with-freetype         use -lfreetype for local fonts support])
 AC_ARG_WITH(xft,
 [  --with-xft              use -lXft for anti aliased fonts])

+AC_ARG_WITH(gpm,
+[  --with-gpm              use -lgpm for mouse support on a GNU/Linux console])
+AC_ARG_WITH(rsvg,
+[  --with-rsvg             use -lrsvg-2 for displaying SVG images])

 AC_ARG_WITH(gtk,
 [  --with-gtk              use GTK (same as --with-x-toolkit=gtk)])
 AC_ARG_WITH(pkg-config-prog,
 AC_ARG_WITH(gtk,
 [  --with-gtk              use GTK (same as --with-x-toolkit=gtk)])
 AC_ARG_WITH(pkg-config-prog,

-[  --with-pkg-config-prog  Path to pkg-config to use for finding GTK])
+[  --with-pkg-config-prog  Path to pkg-config to use for finding GTK and librsvg])

 AC_ARG_WITH(toolkit-scroll-bars,
 [  --without-toolkit-scroll-bars
                           don't use Motif or Xaw3d scroll bars])
 AC_ARG_WITH(toolkit-scroll-bars,
 [  --without-toolkit-scroll-bars
                           don't use Motif or Xaw3d scroll bars])


@@ -203,7 +206,7 @@ fi
 
 AC_CANONICAL_HOST
 canonical=$host
 
 AC_CANONICAL_HOST
 canonical=$host

-configuration=${host_alias-$host}
+configuration=${host_alias-${build_alias-$host}}

 
 dnl This used to use changequote, but, apart from `changequote is evil'
 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
 
 dnl This used to use changequote, but, apart from `changequote is evil'
 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting


@@ -288,13 +291,17 @@ dnl see the `changequote' comment above.
     opsys=openbsd
     case "${canonical}" in
       alpha*-*-openbsd*)       machine=alpha ;;
     opsys=openbsd
     case "${canonical}" in
       alpha*-*-openbsd*)       machine=alpha ;;

-      i386-*-openbsd*) machine=intel386 ;;
-      x86_64-*-openbsd*)    machine=amdx86-64 ;;
-      m68k-*-openbsd*)  machine=hp9000s300 ;;
-      mipsel-*-openbsd*) machine=pmax ;;
-      ns32k-*-openbsd*)        machine=ns32000 ;;
-      sparc-*-openbsd*)        machine=sparc ;;
-      vax-*-openbsd*)  machine=vax ;;
+      arm-*-openbsd*)          machine=arm ;;
+      hppa-*-openbsd*)         machine=hp9000s300 ;;
+      i386-*-openbsd*)         machine=intel386 ;;
+      m68k-*-openbsd*)         machine=hp9000s300 ;;
+      m88k-*-openbsd*)         machine=aviion ;;
+      mips64-*-openbsd*)       machine=mips64 ;;
+      powerpc-*-openbsd*)      machine=macppc ;;
+      sh-*-openbsd*)           machine=sh3el ;;
+      sparc*-*-openbsd*)       machine=sparc ;;
+      vax-*-openbsd*)          machine=vax ;;
+      x86_64-*-openbsd*)       machine=amdx86-64 ;;

     esac
   ;;
 
     esac
   ;;
 


@@ -594,6 +601,13 @@ dnl see the `changequote' comment above.
     machine=nh6000 opsys=powerunix
     NON_GNU_CPP="cc -Xo -E -P"
   ;;
     machine=nh6000 opsys=powerunix
     NON_GNU_CPP="cc -Xo -E -P"
   ;;

+  ## SR2001/SR2201 running HI-UX/MPP
+  hppa1.1-hitachi-hiuxmpp* )
+    machine=sr2k opsys=hiuxmpp
+  ;;
+  hppa1.1-hitachi-hiuxwe2* )
+    machine=sr2k opsys=hiuxwe2
+  ;;

   ## Honeywell XPS100
   xps*-honeywell-sysv* )
     machine=xps100 opsys=usg5-2
   ## Honeywell XPS100
   xps*-honeywell-sysv* )
     machine=xps100 opsys=usg5-2


@@ -616,10 +630,46 @@ dnl see the `changequote' comment above.
     esac
   ;;
 
     esac
   ;;
 

+  ## HP 9000 series 700 and 800, running HP/UX
+  hppa*-hp-hpux7* )
+    machine=hp800 opsys=hpux
+  ;;
+  hppa*-hp-hpux8* )
+    machine=hp800 opsys=hpux8
+  ;;
+  hppa*-hp-hpux9shr* )
+    machine=hp800 opsys=hpux9shr
+  ;;
+  hppa*-hp-hpux9* )
+    machine=hp800 opsys=hpux9
+  ;;
+  hppa*-hp-hpux10.2* )
+    machine=hp800 opsys=hpux10-20
+  ;;
+  hppa*-hp-hpux10* )
+    machine=hp800 opsys=hpux10
+  ;;
+  hppa*-hp-hpux1[1-9]* )
+    machine=hp800 opsys=hpux11
+    CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS"
+  ;;
+

   hppa*-*-linux-gnu* )
     machine=hp800 opsys=gnu-linux
   ;;
 
   hppa*-*-linux-gnu* )
     machine=hp800 opsys=gnu-linux
   ;;
 

+  ## HP 9000 series 700 and 800, running HP/UX
+  hppa*-hp-hpux* )
+    ## Cross-compilation?  Nah!
+    case "`uname -r`" in
+      ## Someone's system reports A.B8.05 for this.
+      ## I wonder what other possibilities there are.
+      *.B8.* ) machine=hp800 opsys=hpux8 ;;
+      *.08.* ) machine=hp800 opsys=hpux8 ;;
+      *.09.* ) machine=hp800 opsys=hpux9 ;;
+      *) machine=hp800 opsys=hpux10 ;;
+    esac
+  ;;

   hppa*-*-nextstep* )
     machine=hp800 opsys=nextstep
   ;;
   hppa*-*-nextstep* )
     machine=hp800 opsys=nextstep
   ;;


@@ -660,6 +710,9 @@ dnl see the `changequote' comment above.
   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;
   rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;

+  rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3*  )
+    machine=ibmrs6000 opsys=aix4-2
+  ;;

   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;
   rs6000-ibm-aix5* | powerpc-ibm-aix5*  )
     machine=ibmrs6000 opsys=aix4-2
   ;;


@@ -985,6 +1038,7 @@ dnl see the `changequote' comment above.
                ;;
       *-sunos5* | *-solaris* )
                opsys=sol2-6
                ;;
       *-sunos5* | *-solaris* )
                opsys=sol2-6

+               emacs_check_sunpro_c=yes

                NON_GNU_CPP=/usr/ccs/lib/cpp
                ;;
       *                          ) opsys=bsd4-2   ;;
                NON_GNU_CPP=/usr/ccs/lib/cpp
                ;;
       *                          ) opsys=bsd4-2   ;;


@@ -1221,6 +1275,24 @@ if test -n "$CPP" && test -d "$CPP"; then
   CPP=
 fi
 
   CPP=
 fi
 

+## If not using gcc, and on Solaris, and no CPP specified, see if
+## using a Sun compiler, which needs -Xs to prevent whitespace.
+if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \
+ test x"$CPP" = x; then
+  AC_MSG_CHECKING([whether we are using a Sun C compiler])
+  AC_CACHE_VAL(emacs_cv_sunpro_c,
+  [AC_TRY_LINK([],
+[#ifndef __SUNPRO_C
+fail;
+#endif
+], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)])
+  AC_MSG_RESULT($emacs_cv_sunpro_c)
+
+  if test x"$emacs_cv_sunpro_c" = xyes; then
+    NON_GNU_CPP="$CC -E -Xs"
+  fi
+fi
+

 #### Some systems specify a CPP to use unless we are using GCC.
 #### Now that we know whether we are using GCC, we can decide whether
 #### to use that one.
 #### Some systems specify a CPP to use unless we are using GCC.
 #### Now that we know whether we are using GCC, we can decide whether
 #### to use that one.


@@ -1280,6 +1352,21 @@ AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
 dnl Don't use GZIP, which is used by gzip for additional parameters.
 AC_PATH_PROG(GZIP_PROG, gzip)
 
 dnl Don't use GZIP, which is used by gzip for additional parameters.
 AC_PATH_PROG(GZIP_PROG, gzip)
 

+
+## Need makeinfo >= 4.6 (?) to build the manuals.
+AC_PATH_PROG(MAKEINFO, makeinfo, no)
+dnl By this stage, configure has already checked for egrep and set EGREP, 
+dnl or exited with an error if no egrep was found.
+if test "$MAKEINFO" != "no" && \
+  test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[5-9]]|4\.[[6-9]])'`" = x; then
+   MAKEINFO=no    
+fi
+
+if test "$MAKEINFO" = "no"; then
+  AC_MSG_ERROR( [makeinfo >= 4.6 is required] )
+fi
+
+

 dnl Add our options to ac_link now, after it is set up.
 
 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
 dnl Add our options to ac_link now, after it is set up.
 
 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x


@@ -1568,7 +1655,6 @@ if test "${with_sound}" != "no"; then
     LIBSOUND="$LIBSOUND $ALSA_LIBS"
     CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
     AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])
     LIBSOUND="$LIBSOUND $ALSA_LIBS"
     CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS"
     AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.])

-    AC_SUBST()

   fi
   AC_SUBST(CFLAGS_SOUND)
 fi
   fi
   AC_SUBST(CFLAGS_SOUND)
 fi


@@ -1809,15 +1895,20 @@ case "${window_system}" in
     case "${with_x_toolkit}" in
       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
       motif ) USE_X_TOOLKIT=MOTIF ;;
     case "${with_x_toolkit}" in
       athena | lucid ) USE_X_TOOLKIT=LUCID ;;
       motif ) USE_X_TOOLKIT=MOTIF ;;

-dnl      open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;

       gtk ) with_gtk=yes
 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
 dnl USE_X_TOOLKIT is set.
             USE_X_TOOLKIT=none ;;
       no ) USE_X_TOOLKIT=none ;;
       gtk ) with_gtk=yes
 dnl Dont set this for GTK.  A lot of tests below assumes Xt when
 dnl USE_X_TOOLKIT is set.
             USE_X_TOOLKIT=none ;;
       no ) USE_X_TOOLKIT=none ;;

-dnl If user did not say whether to use a toolkit,
-dnl make this decision later: use the toolkit if we have X11R5 or newer.
-      * ) USE_X_TOOLKIT=maybe ;;
+dnl If user did not say whether to use a toolkit, make this decision later:
+dnl use the toolkit if we have gtk, or X11R5 or newer.
+      * ) 
+          if test x"$with_gtk" = xyes; then
+             USE_X_TOOLKIT=none
+          else
+             USE_X_TOOLKIT=maybe
+          fi
+          ;;

     esac
   ;;
   mac | none )
     esac
   ;;
   mac | none )


@@ -1827,6 +1918,22 @@ dnl make this decision later: use the toolkit if we have X11R5 or newer.
   ;;
 esac
 
   ;;
 esac
 

+if test "$window_system" = none && test "X$with_x" != "Xno"; then
+   AC_CHECK_PROG(HAVE_XSERVER, X, true, false)
+   if test "$HAVE_XSERVER" = true ||
+      test -n "$DISPLAY" || 
+      test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then
+        AC_MSG_ERROR([You seem to be running X, but no X development libraries
+were found.  You should install the relevant development files for X
+and for the toolkit you want, such as Gtk+, Lesstif or Motif.  Also make
+sure you have development files for image handling, i.e.
+tiff, gif, jpeg, png and xpm.
+If you are sure you want Emacs compiled without X window support, pass
+  --without-x
+to configure.])
+   fi
+fi
+

 ### If we're using X11, we should use the X menu package.
 HAVE_MENUS=no
 case ${HAVE_X11} in
 ### If we're using X11, we should use the X menu package.
 HAVE_MENUS=no
 case ${HAVE_X11} in


@@ -2041,11 +2148,38 @@ fail;
   fi
 fi
 
   fi
 fi
 

+### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified.
+HAVE_RSVG=no
+if test "${HAVE_X11}" = "yes" || test "${HAVE_CARBON}" = "yes"; then
+  if test "${with_rsvg}" != "no"; then
+    dnl Check if `--with-pkg-config-prog' has been given.
+    if test "X${with_pkg_config_prog}" != X; then
+      PKG_CONFIG="${with_pkg_config_prog}"
+    fi
+
+    RSVG_REQUIRED=2.0.0
+    RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED"
+
+    PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :)
+    AC_SUBST(RSVG_CFLAGS)
+    AC_SUBST(RSVG_LIBS)
+
+    if test ".${RSVG_CFLAGS}" != "."; then
+      HAVE_RSVG=yes
+      AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.])
+      CFLAGS="$CFLAGS $RSVG_CFLAGS"
+      LIBS="$RSVG_LIBS $LIBS"
+    fi
+  fi
+fi
+
+

 HAVE_GTK=no
 if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then
   USE_X_TOOLKIT=none
 fi
 HAVE_GTK=no
 if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then
   USE_X_TOOLKIT=none
 fi

-if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
+if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk" || \
+ test "$USE_X_TOOLKIT" = "maybe"; then

   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
   fi
   if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
     AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
   fi


@@ -2058,7 +2192,15 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
     PKG_CONFIG="${with_pkg_config_prog}"
   fi
   dnl Checks for libraries.
     PKG_CONFIG="${with_pkg_config_prog}"
   fi
   dnl Checks for libraries.

-  PKG_CHECK_MODULES(GTK, $GTK_MODULES)
+  PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no)
+  if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then
+     AC_MSG_ERROR($GTK_PKG_ERRORS)
+  fi
+fi
+
+
+if test x"$pkg_check_gtk" = xyes; then
+

   AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
   AC_SUBST(GTK_CFLAGS)
   AC_SUBST(GTK_LIBS)
   C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"


@@ -2068,12 +2210,19 @@ if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
   GTK_COMPILES=no
   AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
   if test "${GTK_COMPILES}" != "yes"; then
   GTK_COMPILES=no
   AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes)
   if test "${GTK_COMPILES}" != "yes"; then

-    AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log.  Maybe some x11-devel files missing?]);
+    if test "$USE_X_TOOLKIT" != "maybe"; then
+      AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log.  Maybe some x11-devel files missing?]);
+    fi
+  else
+    HAVE_GTK=yes
+    AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
+    USE_X_TOOLKIT=none

   fi
   fi

-  
-  HAVE_GTK=yes
-  AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
-  USE_X_TOOLKIT=none
+
+fi
+
+
+if test "${HAVE_GTK}" = "yes"; then

 
   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.
 
   dnl  GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
   dnl  a lot if #ifdef:s, say we have toolkit scrollbars.


@@ -2123,25 +2272,45 @@ fi
 
 dnl Do not put whitespace before the #include statements below.
 dnl Older compilers (eg sunos4 cc) choke on it.
 
 dnl Do not put whitespace before the #include statements below.
 dnl Older compilers (eg sunos4 cc) choke on it.

-if test x"${USE_X_TOOLKIT}" = xmaybe; then
-  if test x"${HAVE_X11R5}" = xyes; then
-    AC_MSG_CHECKING(X11 version 5 with Xaw)
-    AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
+HAVE_XAW3D=no
+if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then
+  if test x"${HAVE_X11R5}" != xyes; then
+    USE_X_TOOLKIT=none
+  else
+    AC_MSG_CHECKING(for xaw3d)
+    AC_CACHE_VAL(emacs_cv_xaw3d,

     [AC_TRY_LINK([
 #include <X11/Intrinsic.h>
     [AC_TRY_LINK([
 #include <X11/Intrinsic.h>

-#include <X11/Xaw/Simple.h>],
+#include <X11/Xaw3d/Simple.h>],

       [],
       [],

-      emacs_cv_x11_version_5_with_xaw=yes,
-      emacs_cv_x11_version_5_with_xaw=no)])
-    if test $emacs_cv_x11_version_5_with_xaw = yes; then
-      AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
+      emacs_cv_xaw3d=yes,
+      emacs_cv_xaw3d=no)])
+    if test $emacs_cv_xaw3d = yes; then
+      AC_MSG_RESULT([yes; using Lucid toolkit])

       USE_X_TOOLKIT=LUCID
       USE_X_TOOLKIT=LUCID

+      HAVE_XAW3D=yes
+      AC_DEFINE(HAVE_XAW3D, 1,
+                [Define to 1 if you have the Xaw3d library (-lXaw3d).])

     else
     else

-      AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
-      USE_X_TOOLKIT=none
+      AC_MSG_RESULT(no)
+      AC_MSG_CHECKING(for libXaw)
+      AC_CACHE_VAL(emacs_cv_xaw,
+      [AC_TRY_LINK([
+#include <X11/Intrinsic.h>
+#include <X11/Xaw/Simple.h>],
+        [],
+        emacs_cv_xaw=yes,
+        emacs_cv_xaw=no)])
+      if test $emacs_cv_xaw = yes; then
+        AC_MSG_RESULT([yes; using Lucid toolkit])
+        USE_X_TOOLKIT=LUCID
+      elif test x"${USE_X_TOOLKIT}" = xLUCID; then
+        AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files])
+      else
+        AC_MSG_RESULT([no; do not use toolkit by default])
+        USE_X_TOOLKIT=none
+      fi

     fi
     fi

-  else
-    USE_X_TOOLKIT=none

   fi
 fi
 
   fi
 fi
 


@@ -2229,21 +2398,6 @@ Motif version prior to 2.1.
   fi
 fi
 
   fi
 fi
 

-### Is -lXaw3d available?
-HAVE_XAW3D=no
-if test "${HAVE_X11}" = "yes"; then
-  if test "${USE_X_TOOLKIT}" != "none" && test "${with_toolkit_scroll_bars}" != "no"; then
-    dnl Fixme: determine what Scrollbar.h needs to avoid compilation
-    dnl errors from the test without the `-'.
-    AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
-       [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
-    if test "${HAVE_XAW3D}" = "yes"; then
-       AC_DEFINE(HAVE_XAW3D, 1,
-                 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
-    fi
-  fi
-fi
-

 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
 dnl using Motif or Xaw3d is available, and unless
 dnl --with-toolkit-scroll-bars=no was specified.
 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
 dnl using Motif or Xaw3d is available, and unless
 dnl --with-toolkit-scroll-bars=no was specified.


@@ -2390,10 +2544,13 @@ if test "${HAVE_FREETYPE}" = "yes"; then
            [Define to 1 if you have freetype and fontconfig libraries.])
   AC_CHECK_PROG(HAVE_LIBOTF, libotf-config, yes, no)
   if test "${HAVE_LIBOTF}" = "yes"; then
            [Define to 1 if you have freetype and fontconfig libraries.])
   AC_CHECK_PROG(HAVE_LIBOTF, libotf-config, yes, no)
   if test "${HAVE_LIBOTF}" = "yes"; then

-    AC_DEFINE(HAVE_LIBOTF, 1,
-             [Define to 1 if you have libotf library.])
-    LIBOTF_CFLAGS=`libotf-config --cflags`
-    LIBOTF_LIBS=`libotf-config --libs`
+    AC_CHECK_LIB(otf, OTF_get_features, , HAVE_LIBOTF=no)
+    if test "${HAVE_LIBOTF}" = "yes"; then
+      AC_DEFINE(HAVE_LIBOTF, 1,
+               [Define to 1 if you have libotf library.])
+      LIBOTF_CFLAGS=`libotf-config --cflags`
+      LIBOTF_LIBS=`libotf-config --libs`
+    fi

   fi
 fi
 AC_SUBST(FREETYPE_CFLAGS)
   fi
 fi
 AC_SUBST(FREETYPE_CFLAGS)


@@ -2489,21 +2646,69 @@ if test "${HAVE_X11}" = "yes"; then
   fi
 fi
 
   fi
 fi
 

-### Use -lgif if available, unless `--with-gif=no'.
+### Use -lgif or -lungif if available, unless `--with-gif=no'.

 HAVE_GIF=no
 HAVE_GIF=no

-if test "${HAVE_X11}" = "yes"; then
-  if test "${with_gif}" != "no"; then
-    AC_CHECK_HEADER(gif_lib.h,
+if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then
+  AC_CHECK_HEADER(gif_lib.h,

 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
 # Earlier versions can crash Emacs.
 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
 # Earlier versions can crash Emacs.

-      AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
+    AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes))
+
+  if test "$HAVE_GIF" = yes; then
+      ac_gif_lib_name="-lgif"
+  fi
+
+# If gif_lib.h but no libgif, try libungif.
+  if test x"$try_libungif" = xyes; then
+    AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes)
+
+    if test "$HAVE_GIF" = yes; then
+      AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).])
+      ac_gif_lib_name="-lungif"
+    fi

   fi
 
   if test "${HAVE_GIF}" = "yes"; then
   fi
 
   if test "${HAVE_GIF}" = "yes"; then

-    AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
+    AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).])
+  fi
+fi
+
+dnl Check for required libraries.
+if test "${HAVE_X11}" = "yes"; then
+  MISSING=""
+  WITH_NO=""
+  test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" &&
+    MISSING="libXpm" && WITH_NO="--with-xpm=no"
+  test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" &&
+    MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no"
+  test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" &&
+    MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no"
+  test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" &&
+    MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no"
+  test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" &&
+    MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no"
+
+  if test "X${MISSING}" != X; then
+    AC_MSG_ERROR([The following required libraries were not found:
+    $MISSING
+Maybe some development libraries/packages are missing?
+If you don't want to link with them give
+    $WITH_NO
+as options to configure])

   fi
 fi
 
   fi
 fi
 

+### Use -lgpm if available, unless `--with-gpm=no'.
+HAVE_GPM=no
+if test "${with_gpm}" != "no"; then
+  AC_CHECK_HEADER(gpm.h,
+    AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes))
+fi
+
+if test "${HAVE_GPM}" = "yes"; then
+  AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).])
+fi
+

 dnl Check for malloc/malloc.h on darwin
 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
 
 dnl Check for malloc/malloc.h on darwin
 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
 


@@ -2935,6 +3140,7 @@ if test "${REL_ALLOC}" = "yes" ; then
             buffer space.])
 fi
 
             buffer space.])
 fi
 

+

 AH_TOP([/* GNU Emacs site configuration template file.
    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
              Free Software Foundation, Inc.
 AH_TOP([/* GNU Emacs site configuration template file.
    Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, 2006, 2007
              Free Software Foundation, Inc.


@@ -2943,7 +3149,7 @@ This file is part of GNU Emacs.
 
 GNU Emacs is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 
 GNU Emacs is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by

-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)

 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,


@@ -3262,8 +3468,10 @@ echo "  Does Emacs use -lXaw3d?                                 ${HAVE_XAW3D}"
 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"
 echo "  Does Emacs use -lXpm?                                   ${HAVE_XPM}"
 echo "  Does Emacs use -ljpeg?                                  ${HAVE_JPEG}"
 echo "  Does Emacs use -ltiff?                                  ${HAVE_TIFF}"

-echo "  Does Emacs use -lungif?                                 ${HAVE_GIF}"
+echo "  Does Emacs use a gif library?                           ${HAVE_GIF} $ac_gif_lib_name"

 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"
 echo "  Does Emacs use -lpng?                                   ${HAVE_PNG}"

+echo "  Does Emacs use -lrsvg-2?                                ${HAVE_RSVG}"
+echo "  Does Emacs use -lgpm?                                   ${HAVE_GPM}"

 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
 echo
 
 echo "  Does Emacs use X toolkit scroll bars?                   ${USE_TOOLKIT_SCROLL_BARS}"
 echo
 


@@ -3273,6 +3481,16 @@ if test $USE_XASSERTS = yes; then
    echo
 fi
 
    echo
 fi
 

+if test "$USE_X_TOOLKIT" = GTK; then
+  case "$canonical" in
+  *cygwin*)
+    echo "There are known problems with Emacs and Gtk+ on cygwin, so you
+  will probably get a crash on startup.  If this happens, please use another
+  toolkit for Emacs.  See etc/PROBLEMS for more information."
+  ;;
+  esac
+fi
+

 
 
 # Remove any trailing slashes in these variables.
 
 
 # Remove any trailing slashes in these variables.