Drop X11 autoconf and travis deps

.travis.yml

@@ -6,7 +6,7 @@ env:
 
 before_install:
     - sudo apt-get update -qq
-    - sudo apt-get install -qq bison comerr-dev flex libcap-ng-dev libdb-dev libedit-dev libjson-perl libldap2-dev libncurses5-dev libperl4-corelibs-perl libsqlite3-dev libx11-dev libxau-dev libxt-dev pkg-config python ss-dev texinfo x11proto-core-dev unzip netbase
+    - sudo apt-get install -qq bison comerr-dev flex libcap-ng-dev libdb-dev libedit-dev libjson-perl libldap2-dev libncurses5-dev libperl4-corelibs-perl libsqlite3-dev pkg-config python ss-dev texinfo unzip netbase
     - mkdir ci-build
     - mkdir coverity-build
     - ./autogen.sh

cf/check-x.m4

@@ -1,54 +0,0 @@
-dnl 
-dnl See if there is any X11 present
-dnl
-dnl $Id$
-
-AC_DEFUN([KRB_CHECK_X],[
-AC_PATH_XTRA
-
-# try to figure out if we need any additional ld flags, like -R
-# and yes, the autoconf X test is utterly broken
-if test "$no_x" != yes; then
-	AC_CACHE_CHECK(for special X linker flags,krb_cv_sys_x_libs_rpath,[
-	ac_save_libs="$LIBS"
-	ac_save_cflags="$CFLAGS"
-	CFLAGS="$CFLAGS $X_CFLAGS"
-	krb_cv_sys_x_libs_rpath=""
-	krb_cv_sys_x_libs=""
-	for rflag in "" "-R" "-R " "-rpath "; do
-		if test "$rflag" = ""; then
-			foo="$X_LIBS"
-		else
-			foo=""
-			for flag in $X_LIBS; do
-			case $flag in
-			-L*)
-				foo="$foo $flag `echo $flag | sed \"s/-L/$rflag/\"`"
-				;;
-			*)
-				foo="$foo $flag"
-				;;
-			esac
-			done
-		fi
-		LIBS="$ac_save_libs $foo $X_PRE_LIBS -lX11 $X_EXTRA_LIBS"
-		AC_LANG(C)
-		AC_RUN_IFELSE([AC_LANG_SOURCE([
-		#include <X11/Xlib.h>
-		foo(void)
-		{
-		XOpenDisplay(NULL);
-		}
-		main(int argc, char **argv)
-		{
-		return 0;
-		}
-		])],krb_cv_sys_x_libs_rpath="$rflag"; krb_cv_sys_x_libs="$foo"; break,:,
-		krb_cv_sys_x_libs_rpath="" ; krb_cv_sys_x_libs="" ; break)
-	done
-	LIBS="$ac_save_libs"
-	CFLAGS="$ac_save_cflags"
-	])
-	X_LIBS="$krb_cv_sys_x_libs"
-fi
-])

cf/check-xau.m4

@@ -1,64 +0,0 @@
-dnl $Id$
-dnl
-dnl check for Xau{Read,Write}Auth and XauFileName
-dnl
-AC_DEFUN([AC_CHECK_XAU],[
-save_CFLAGS="$CFLAGS"
-CFLAGS="$X_CFLAGS $CFLAGS"
-save_LIBS="$LIBS"
-dnl LIBS="$X_LIBS $X_PRE_LIBS $X_EXTRA_LIBS $LIBS"
-LIBS="$X_PRE_LIBS $X_EXTRA_LIBS $LIBS"
-save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS $X_LIBS"
-
-## check for XauWriteAuth first, so we detect the case where
-## XauReadAuth is in -lX11, but XauWriteAuth is only in -lXau this
-## could be done by checking for XauReadAuth in -lXau first, but this
-## breaks in IRIX 6.5
-
-AC_FIND_FUNC_NO_LIBS(XauWriteAuth, X11 Xau,[#include <X11/Xauth.h>],[0,0])
-ac_xxx="$LIBS"
-LIBS="$LIB_XauWriteAuth $LIBS"
-AC_FIND_FUNC_NO_LIBS(XauReadAuth, X11 Xau,[#include <X11/Xauth.h>],[0])
-LIBS="$LIB_XauReadAauth $LIBS"
-AC_FIND_FUNC_NO_LIBS(XauFileName, X11 Xau,[#include <X11/Xauth.h>])
-LIBS="$ac_xxx"
-
-## set LIB_XauReadAuth to union of these tests, since this is what the
-## Makefiles are using
-case "$ac_cv_funclib_XauWriteAuth" in
-yes)	;;
-no)	;;
-*)	if test "$ac_cv_funclib_XauReadAuth" = yes; then
-		if test "$ac_cv_funclib_XauFileName" = yes; then
-			LIB_XauReadAuth="$LIB_XauWriteAuth"
-		else
-			LIB_XauReadAuth="$LIB_XauWriteAuth $LIB_XauFileName"
-		fi
-	else
-		if test "$ac_cv_funclib_XauFileName" = yes; then
-			LIB_XauReadAuth="$LIB_XauReadAuth $LIB_XauWriteAuth"
-		else
-			LIB_XauReadAuth="$LIB_XauReadAuth $LIB_XauWriteAuth $LIB_XauFileName"
-		fi
-	fi
-	;;
-esac
-
-if test "$AUTOMAKE" != ""; then
-	AM_CONDITIONAL(NEED_WRITEAUTH, test "$ac_cv_func_XauWriteAuth" != "yes")
-else
-	AC_SUBST(NEED_WRITEAUTH_TRUE)
-	AC_SUBST(NEED_WRITEAUTH_FALSE)
-	if test "$ac_cv_func_XauWriteAuth" != "yes"; then
-		NEED_WRITEAUTH_TRUE=
-		NEED_WRITEAUTH_FALSE='#'
-	else
-		NEED_WRITEAUTH_TRUE='#'
-		NEED_WRITEAUTH_FALSE=
-	fi
-fi
-CFLAGS=$save_CFLAGS
-LIBS=$save_LIBS
-LDFLAGS=$save_LDFLAGS
-])

cf/wflags.m4

@@ -12,16 +12,13 @@ fi
 AM_CONDITIONAL(DEVELOPER_MODE, test "X$enable_developer" = Xyes)
 
 WFLAGS_NOUNUSED=""
-WFLAGS_NOIMPLICITINT=""
 if test -z "$WFLAGS" -a "$GCC" = "yes"; then
-  # -Wno-implicit-int for broken X11 headers
   # leave these out for now:
   #   -Wcast-align doesn't work well on alpha osf/1
   #   -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast
   #   -Wmissing-declarations -Wnested-externs
   #   -Wstrict-overflow=5
   WFLAGS="ifelse($#, 0,-Wall, $1) $dwflags"
-  WFLAGS_NOIMPLICITINT="-Wno-implicit-int"
 
   #
   # WFLAGS_LITE can be appended to WFLAGS to turn off a host of warnings
@@ -33,5 +30,4 @@ if test -z "$WFLAGS" -a "$GCC" = "yes"; then
 fi
 AC_SUBST(WFLAGS)dnl
 AC_SUBST(WFLAGS_LITE)dnl
-AC_SUBST(WFLAGS_NOIMPLICITINT)dnl
 ])