diff options
Diffstat (limited to 'cf/check-xau.m4')
| -rw-r--r-- | cf/check-xau.m4 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/cf/check-xau.m4 b/cf/check-xau.m4 new file mode 100644 index 0000000000000..4d416fd19ac68 --- /dev/null +++ b/cf/check-xau.m4 @@ -0,0 +1,64 @@ +dnl $Id: check-xau.m4 15454 2005-06-16 21:02:16Z lha $ +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 +]) |