From 1347b063c0ab2a04806d6f3019546c5759a29337 Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <andrzej@rybczak.net>
Date: Mon, 9 Apr 2018 11:57:54 +0200
Subject: [PATCH] Set U_USING_ICU_NAMESPACE to 0 for compatibility with ICU >=
 61

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 245af1aa..d554927c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,7 +105,7 @@ PKG_CHECK_MODULES([ICU], [icu-i18n icu-uc], [
 	old_LIBS="$LIBS"
 	AC_SUBST(ICU_CFLAGS)
 	AC_SUBST(ICU_LIBS)
-	CPPFLAGS="$CPPFLAGS $ICU_CFLAGS"
+	CPPFLAGS="$CPPFLAGS $ICU_CFLAGS -DU_USING_ICU_NAMESPACE=0"
 	LIBS="$LIBS $ICU_LIBS"
 	AC_MSG_CHECKING([whether boost.regex was compiled with ICU support])
 	AC_LINK_IFELSE([AC_LANG_PROGRAM([