1dnl $Id: check-xau.m4 15454 2005-06-16 21:02:16Z lha $ 2dnl 3dnl check for Xau{Read,Write}Auth and XauFileName 4dnl 5AC_DEFUN([AC_CHECK_XAU],[ 6save_CFLAGS="$CFLAGS" 7CFLAGS="$X_CFLAGS $CFLAGS" 8save_LIBS="$LIBS" 9dnl LIBS="$X_LIBS $X_PRE_LIBS $X_EXTRA_LIBS $LIBS" 10LIBS="$X_PRE_LIBS $X_EXTRA_LIBS $LIBS" 11save_LDFLAGS="$LDFLAGS" 12LDFLAGS="$LDFLAGS $X_LIBS" 13 14## check for XauWriteAuth first, so we detect the case where 15## XauReadAuth is in -lX11, but XauWriteAuth is only in -lXau this 16## could be done by checking for XauReadAuth in -lXau first, but this 17## breaks in IRIX 6.5 18 19AC_FIND_FUNC_NO_LIBS(XauWriteAuth, X11 Xau,[#include <X11/Xauth.h>],[0,0]) 20ac_xxx="$LIBS" 21LIBS="$LIB_XauWriteAuth $LIBS" 22AC_FIND_FUNC_NO_LIBS(XauReadAuth, X11 Xau,[#include <X11/Xauth.h>],[0]) 23LIBS="$LIB_XauReadAauth $LIBS" 24AC_FIND_FUNC_NO_LIBS(XauFileName, X11 Xau,[#include <X11/Xauth.h>]) 25LIBS="$ac_xxx" 26 27## set LIB_XauReadAuth to union of these tests, since this is what the 28## Makefiles are using 29case "$ac_cv_funclib_XauWriteAuth" in 30yes) ;; 31no) ;; 32*) if test "$ac_cv_funclib_XauReadAuth" = yes; then 33 if test "$ac_cv_funclib_XauFileName" = yes; then 34 LIB_XauReadAuth="$LIB_XauWriteAuth" 35 else 36 LIB_XauReadAuth="$LIB_XauWriteAuth $LIB_XauFileName" 37 fi 38 else 39 if test "$ac_cv_funclib_XauFileName" = yes; then 40 LIB_XauReadAuth="$LIB_XauReadAuth $LIB_XauWriteAuth" 41 else 42 LIB_XauReadAuth="$LIB_XauReadAuth $LIB_XauWriteAuth $LIB_XauFileName" 43 fi 44 fi 45 ;; 46esac 47 48if test "$AUTOMAKE" != ""; then 49 AM_CONDITIONAL(NEED_WRITEAUTH, test "$ac_cv_func_XauWriteAuth" != "yes") 50else 51 AC_SUBST(NEED_WRITEAUTH_TRUE) 52 AC_SUBST(NEED_WRITEAUTH_FALSE) 53 if test "$ac_cv_func_XauWriteAuth" != "yes"; then 54 NEED_WRITEAUTH_TRUE= 55 NEED_WRITEAUTH_FALSE='#' 56 else 57 NEED_WRITEAUTH_TRUE='#' 58 NEED_WRITEAUTH_FALSE= 59 fi 60fi 61CFLAGS=$save_CFLAGS 62LIBS=$save_LIBS 63LDFLAGS=$save_LDFLAGS 64]) 65