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authorMikael Magnusson <mikachu@gmail.com>2011-05-22 17:42:34 +0200
committerDana Jansens <danakj@orodu.net>2011-08-01 11:51:50 -0400
commitcc4e44e8376f5b76cb23f8cd642f32e0e41b9150 (patch)
tree871e5a268d13e90e3f985b690f27da59763582ed /m4/x11.m4
parent65315ca4377a8b034fffbcbd0965e2b332cdb1ba (diff)
Link libraries directly to compile on some systems (debian).
If program (A) is linked to library (B) which is linked to library (C), then A must also link C directly in order to use things from it directly.
Diffstat (limited to 'm4/x11.m4')
-rw-r--r--m4/x11.m453
1 files changed, 53 insertions, 0 deletions
diff --git a/m4/x11.m4 b/m4/x11.m4
index d840d34a..bff7e631 100644
--- a/m4/x11.m4
+++ b/m4/x11.m4
@@ -302,6 +302,59 @@ AC_DEFUN([X11_EXT_SYNC],
fi
])
+# X11_EXT_AUTH()
+#
+# Check for the presence of the "Xau" X Window System extension.
+# Defines "AUTH, sets the $(AUTH) variable to "yes", and sets the $(LIBS)
+# appropriately if the extension is present.
+AC_DEFUN([X11_EXT_AUTH],
+[
+ AC_REQUIRE([X11_DEVEL])
+
+ # Store these
+ OLDLIBS=$LIBS
+ OLDCPPFLAGS=$CPPFLAGS
+
+ CPPFLAGS="$CPPFLAGS $X_CFLAGS"
+ LIBS="$LIBS $X_LIBS"
+
+ AC_CHECK_LIB([Xau], [XauReadAuth],
+ AC_MSG_CHECKING([for X11/Xauth.h])
+ AC_TRY_LINK(
+ [
+ #include <X11/Xlib.h>
+ #include <X11/Xutil.h>
+ #include <X11/Xauth.h>
+ ],
+ [
+ ],
+ [
+ AC_MSG_RESULT([yes])
+ AUTH="yes"
+ AC_DEFINE([AUTH], [1], [Found the Xauth extension])
+
+ XAUTH_CFLAGS=""
+ XAUTH_LIBS="-lXau"
+ AC_SUBST(XAUTH_CFLAGS)
+ AC_SUBST(XAUTH_LIBS)
+ ],
+ [
+ AC_MSG_RESULT([no])
+ AUTH="no"
+ ])
+ )
+
+ LIBS=$OLDLIBS
+ CPPFLAGS=$OLDCPPFLAGS
+
+ AC_MSG_CHECKING([for the Xauth extension])
+ if test "$AUTH" = "yes"; then
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ fi
+])
+
# X11_SM()
#
# Check for the presence of SMlib for session management.