Issue #34

configure.ac

@@ -33,10 +33,10 @@ BINARY_CFLAGS="$PIE_CFLAGS"
 AC_SUBST(LIBDOVECOT_INCLUDE)
 
 PKG_PROG_PKG_CONFIG([0.25]) # check and set $PKG_CONFIG
-PKG_CHECK_MODULES([ICU_UC], [icu-uc >= 63], [have_icu_uc=true], [have_icu_uc=false])
-PKG_CHECK_MODULES([ICU_I18N], [icu-i18n >= 63], [have_icu_i18n=true], [have_icu_i18n=false])
+PKG_CHECK_MODULES([ICU_UC], [icu-uc >= 60], [have_icu_uc=true], [have_icu_uc=false])
+PKG_CHECK_MODULES([ICU_I18N], [icu-i18n >= 60], [have_icu_i18n=true], [have_icu_i18n=false])
 if !($have_icu_uc && $have_icu_i18n); then
-  AC_MSG_ERROR([icu 63 or higher is required, but was not found.])
+  AC_MSG_ERROR([icu 60 or higher is required, but was not found.])
 fi
 
 ICU_LDFLAGS=$($PKG_CONFIG --libs-only-L icu-uc | sed 's/-L//g')