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-rw-r--r--libX11/configure.ac10
1 files changed, 9 insertions, 1 deletions
diff --git a/libX11/configure.ac b/libX11/configure.ac
index 48a0c8ab9..a45f9d956 100644
--- a/libX11/configure.ac
+++ b/libX11/configure.ac
@@ -306,7 +306,15 @@ AC_CHECK_FUNC(poll, [AC_DEFINE(USE_POLL, 1, [poll() function is available])], )
# Find keysymdef.h
#
AC_MSG_CHECKING([keysym definitions])
-KEYSYMDEFDIR=`$PKG_CONFIG --variable=includedir xproto`/X11
+AC_ARG_WITH([keysymdefdir],
+ [AC_HELP_STRING([--with-keysymdefdir=DIR], [The location of keysymdef.h (defaults to xproto include dir)])],
+ [KEYSYMDEFDIR=$withval],
+ [KEYSYMDEFDIR=`$PKG_CONFIG --variable=includedir xproto`/X11])
+
+if test ! -d "$KEYSYMDEFDIR"; then
+ AC_MSG_ERROR([$KEYSYMDEFDIR doesn't exist or isn't a directory])
+fi
+
FILES="keysymdef.h XF86keysym.h Sunkeysym.h DECkeysym.h HPkeysym.h"
for i in $FILES; do
if test -f "$KEYSYMDEFDIR/$i"; then