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-rw-r--r--lib/libXext/configure.ac6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/libXext/configure.ac b/lib/libXext/configure.ac
index 7f81504e3..90d65fe4a 100644
--- a/lib/libXext/configure.ac
+++ b/lib/libXext/configure.ac
@@ -39,6 +39,12 @@ AC_SUBST(XEXT_SOREV)
# Obtain compiler/linker options for depedencies
PKG_CHECK_MODULES(XEXT, [xproto >= 7.0.13] [x11 >= 1.1.99.1] [xextproto >= 7.1.99])
+# Check for _XEatDataWords function that may be patched into older Xlib releases
+SAVE_LIBS="$LIBS"
+LIBS="$XEXT_LIBS"
+AC_CHECK_FUNCS([_XEatDataWords])
+LIBS="$SAVE_LIBS"
+
# Allow checking code with lint, sparse, etc.
XORG_WITH_LINT
XORG_LINT_LIBRARY([Xext])