---- seamonkey-2.46/mozilla/build/autoconf/icu.m4~ 2016-12-14 03:09:42.000000000 +0100
-+++ seamonkey-2.46/mozilla/build/autoconf/icu.m4 2017-01-31 16:04:37.386019997 +0100
+--- seamonkey-2.53.6/build/autoconf/icu.m4~ 2016-12-14 03:09:42.000000000 +0100
++++ seamonkey-2.53.6/build/autoconf/icu.m4 2017-01-31 16:04:37.386019997 +0100
@@ -62,15 +62,8 @@
dnl Settings for the implementation of the ECMAScript Internationalization API
- fi
- fi
-- version=`sed -n 's/^[[:space:]]*#[[:space:]]*define[[:space:]][[:space:]]*U_ICU_VERSION_MAJOR_NUM[[:space:]][[:space:]]*\([0-9][0-9]*\)[[:space:]]*$/\1/p' "$icudir/common/unicode/uvernum.h"`
+- version=`sed -n 's/^[[[:space:]]]*#[[:space:]]*define[[:space:]][[:space:]]*U_ICU_VERSION_MAJOR_NUM[[:space:]][[:space:]]*\([0-9][0-9]*\)[[:space:]]*$/\1/p' "$icudir/common/unicode/uvernum.h"`
+ version=`sed -n 's/^\s*#\s*define\s\s*U_ICU_VERSION_MAJOR_NUM\s\s*\([0-9][0-9]*\)\s*$/\1/p' "/usr/include/unicode/uvernum.h"`
if test x"$version" = x; then
AC_MSG_ERROR([cannot determine icu version number from uvernum.h header file $lineno])