While running cpp on junk.c, include

-DHAVE_UNIDATA in CPPFLAGS if admin/unidata/UnicodeData.txt
exists.

1 files changed, 3 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index e384ed68b5d..136cd510307 100644
--- a/configure.in
+++ b/configure.in
@@ -3179,6 +3179,9 @@ echo creating src/Makefile
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
       < Makefile.c > junk.c
+  if test -f ${srcdir}/admin/unidata/UnicodeData.txt; then
+    CPPFLAGS="$CPPFLAGS -DHAVE_UNIDATA"
+  fi
   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
       sed -e 's/^ /     /' -e '/^#/d' -e '/^[   ]*$/d' > junk2.c
   cat junk1.c junk2.c > Makefile.new