Tidy up Makefile: double negative condition check si not good.

PR:		23504
Submitted by:	Giorgos Keramidas <keramida@westgate.gr>

remove xpg4 hack and process it through autoconf.

editors/emacs20/Makefile

@@ -16,11 +16,11 @@ MAINTAINER=	ports@FreeBSD.org
 USE_AUTOCONF=	yes
 USE_GMAKE=	yes
 CONFIGURE_TARGET=	${MACHINE_ARCH}--freebsd
-.if !defined(WITHOUT_X11)
+.if defined(WITHOUT_X11)
+CONFIGURE_ARGS=	--with-x=no --with-pop
+.else
 CONFIGURE_ARGS=	--with-x-toolkit --with-pop
 USE_XLIB=	yes
-.else
-CONFIGURE_ARGS=	--with-x=no --with-pop
 .endif
 
 MAKE_ENV=	INSTALL_SCRIPT="${INSTALL_SCRIPT}"
@@ -28,16 +28,6 @@ MAN1=		emacs.1 etags.1 ctags.1
 PLIST_SUB=	EMACS_VER=20.7 EMACS_ARCH=${CONFIGURE_TARGET}
 #WRKSRC=		${WRKDIR}/emacs-20.7
 
-.if defined(WITH_XPG4)
-CONFIGURE_ARGS+=	--with-xpg4
-.endif
-
-pre-fetch:
-.if !defined(WITH_XPG4)
-	@${ECHO_MSG} "NOTE: You can have international locale library support "
-	@${ECHO_MSG} "by adding \"WITH_XPG4=yes\" to argument of make."
-.endif
-
 pre-build:
 	${RM} -rf ${WRKSRC}/info/*
 

editors/emacs20/files/patch-cb

@@ -1,26 +1,6 @@
 --- src/s/freebsd.h.orig	Tue May  2 21:29:10 2000
-+++ src/s/freebsd.h	Sat Jul  1 20:17:45 2000
-@@ -41,8 +41,18 @@
- 
- #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
- 
-+/* Use XPG4 Library for FreeBSD */
-+#define LIBS_XPG
-+#if (__FreeBSD_version >= 220000 && __FreeBSD_version < 400020) \
-+    || (__FreeBSD_version >= 500000 && __FreeBSD_version < 500005)
-+#ifdef USE_XPG
-+#undef LIBS_XPG
-+#define LIBS_XPG -lxpg4
-+#endif
-+#endif
-+
- #define LIBS_DEBUG
--#define LIBS_SYSTEM -lutil
-+#define LIBS_SYSTEM -lutil LIBS_XPG
- #if __FreeBSD_version < 400000
- #define LIBS_TERMCAP -ltermcap
- #endif
-@@ -56,9 +66,16 @@
++++ src/s/freebsd.h	Sun Sep 23 05:30:49 2001
+@@ -56,9 +56,16 @@
  #ifdef __ELF__
  
  #define LD_SWITCH_SYSTEM

editors/emacs20/files/patch-cc

@@ -1,16 +1,6 @@
 --- configure.in.orig	Tue Jun  6 00:42:49 2000
-+++ configure.in	Sat Jul  1 20:46:31 2000
-@@ -42,6 +42,9 @@
- AC_ARG_WITH(hesiod,
- [  --with-hesiod           support Hesiod to get the POP server host],
- [AC_DEFINE(HESIOD)])
-+AC_ARG_WITH(xpg4,
-+[  --with-xpg4             support XPG4 library on FreeBSD system],
-+[AC_DEFINE(USE_XPG)])
- dnl This should be the last --with option, because --with-x is
- dnl added later on when we find the path of X, and it's best to
- dnl keep them together visually.
-@@ -147,6 +150,15 @@
++++ configure.in	Sun Sep 23 06:53:04 2001
+@@ -147,6 +147,15 @@
  machine='' opsys='' unported=no
  case "${canonical}" in
  
@@ -26,7 +16,7 @@
    ## NetBSD ports
    *-*-netbsd* )
      opsys=netbsd
-@@ -958,7 +970,6 @@
+@@ -958,7 +967,6 @@
  				;;
        *-sysv4.2uw* )	  	opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
        *-386bsd* )	        opsys=386bsd ;;
@@ -34,7 +24,7 @@
        *-nextstep* )             opsys=nextstep ;;
        ## Otherwise, we'll fall through to the generic opsys code at the bottom.
      esac
-@@ -1639,7 +1650,7 @@
+@@ -1639,7 +1647,7 @@
  rename closedir mkdir rmdir sysinfo \
  random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
  strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
@@ -43,3 +33,11 @@
  
  # UNIX98 PTYs.
  AC_CHECK_FUNCS(grantpt)
+@@ -1656,6 +1664,7 @@
+ # Solaris requires -lintl if you want strerror (which calls dgettext)
+ # to return localized messages.
+ AC_CHECK_LIB(intl, dgettext)
++AC_CHECK_LIB(xpg4, _xpg4_setrunelocale)
+ 
+ AC_MSG_CHECKING(whether localtime caches TZ)
+ AC_CACHE_VAL(emacs_cv_localtime_cache,

editors/emacs20/files/patch-cd

@@ -1,16 +1,6 @@
---- src/config.in.orig	Mon Jun 26 19:06:49 2000
-+++ src/config.in	Mon Jun 26 19:07:38 2000
-@@ -118,6 +118,9 @@
- /* Define to support using a Hesiod database to find the POP server.  */
- #undef HESIOD
- 
-+/* Define to support using a XPG4 library on FreeBSD system. */
-+#undef USE_XPG
-+
- /* Some things figured out by the configure script, grouped as they are in
-    configure.in.  */
- #ifndef _ALL_SOURCE  /* suppress warning if this is pre-defined */
-@@ -236,6 +239,7 @@
+--- src/config.in.orig	Sat May 20 23:58:21 2000
++++ src/config.in	Sun Sep 23 05:33:27 2001
+@@ -236,6 +236,7 @@
  #undef HAVE_STRFTIME
  #undef HAVE_GRANTPT
  #undef HAVE_GETPT