File otp_src_18.3.1-otp_build.patch of Package erlang

diff -Ndur otp_src_18.3.1/make/lazy_configure.mk otp_src_18.3.1-otp_build/make/lazy_configure.mk
--- otp_src_18.3.1/make/lazy_configure.mk	2016-04-01 21:19:13.000000000 +0300
+++ otp_src_18.3.1-otp_build/make/lazy_configure.mk	2016-04-07 00:12:04.281224279 +0300
@@ -18,7 +18,7 @@
 #
 
 ifndef EXPECTED_AUTOCONF_VERSION
-EXPECTED_AUTOCONF_VERSION=2.59
+EXPECTED_AUTOCONF_VERSION=2.[56][0-9]
 endif
 SAVE_ARGS=$(ERL_TOP)/make/save_args
 CONFIG_STATUS=$(CONFIGURE_DIR)/$(TARGET)/config.status
@@ -40,7 +40,7 @@
 
 $(CONFIGURE_DIR)/configure: $(CONFIGURE_DIR)/configure.in $(EXTRA_CONFIGURE_DEPENDENCIES)
 	rm -f $(CONFIG_CACHE_FILE)
-	@ exp_ac_vsn=$(EXPECTED_AUTOCONF_VERSION) ;                                \
+	@ exp_ac_vsn="$(EXPECTED_AUTOCONF_VERSION)";                               \
 	ac_vsn_blob=`autoconf --version` ;                                         \
 	ac_vsn=`echo x$$ac_vsn_blob | sed "s|[^0-9]*\([0-9][^ \t\n]*\).*|\1|"` ;   \
 	case "$$ac_vsn" in                                                         \
diff -Ndur otp_src_18.3.1/otp_build otp_src_18.3.1-otp_build/otp_build
--- otp_src_18.3.1/otp_build	2016-04-01 21:19:13.000000000 +0300
+++ otp_src_18.3.1-otp_build/otp_build	2016-04-07 00:13:04.540230822 +0300
@@ -20,7 +20,7 @@
 #
 
 # Expected autoconf version
-EXPECTED_AUTOCONF_VERSION=2.59
+EXPECTED_AUTOCONF_VERSION="2.[56][0-9]"
 
 # Global configuration variables
 #
@@ -294,7 +294,7 @@
 	    WANT_AUTOCONF_VER=$EXPECTED_AUTOCONF_VERSION
 	    export WANT_AUTOCONF_VER
 	fi
-	exp_ac_vsn=$EXPECTED_AUTOCONF_VERSION
+	exp_ac_vsn="$EXPECTED_AUTOCONF_VERSION"
 	ac_vsn_blob=`autoconf --version`
 	ac_vsn=`echo x$ac_vsn_blob | sed "s|[^0-9]*\([0-9][^ \t\n]*\).*|\1|"`
 	case "$ac_vsn" in
@@ -583,7 +583,7 @@
 		CONFIGURE_DIR=$dir                                           \
 		EXTRA_CONFIGURE_DEPENDENCIES=$xc_dep                         \
 		EXTRA_CONFIG_STATUS_DEPENDENCIES=$xcs_dep                    \
-		EXPECTED_AUTOCONF_VERSION=$EXPECTED_AUTOCONF_VERSION         \
+		EXPECTED_AUTOCONF_VERSION="$EXPECTED_AUTOCONF_VERSION"       \
 		lazy_configure
 	    echo "=== Done configuring $dir"
 	    echo ""
@@ -613,7 +613,7 @@
 		MAKE="$MAKE" TARGET=$TARGET                                  \
 		ERL_TOP=$ERL_TOP                                             \
 		CONFIGURE_DIR=$dir                                           \
-		EXPECTED_AUTOCONF_VERSION=$EXPECTED_AUTOCONF_VERSION         \
+		EXPECTED_AUTOCONF_VERSION="$EXPECTED_AUTOCONF_VERSION"       \
 		lazy_configure_clean
 	    echo "=== Done cleaning configure in $dir"
 	    echo ""
@@ -644,7 +644,7 @@
 		MAKE="$MAKE" TARGET=$TARGET                                  \
 		ERL_TOP=$ERL_TOP                                             \
 		CONFIGURE_DIR=$dir                                           \
-		EXPECTED_AUTOCONF_VERSION=$EXPECTED_AUTOCONF_VERSION         \
+		EXPECTED_AUTOCONF_VERSION="$EXPECTED_AUTOCONF_VERSION"       \
 		lazy_configure_target_clean
 	    echo "=== Done target cleaning configure in $dir"
 	    echo ""