From: Joszef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Thu, 17 Jun 2004 08:48:30 +0000 (+0000)
Subject: Fix for empty extra match/target man page list processing
X-Git-Tag: v1.3.0-rc1~91
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d566c9bed88daba44b913dc159a771659cb68f6a;p=thirdparty%2Fiptables.git

Fix for empty extra match/target man page list processing
---

diff --git a/extensions/Makefile b/extensions/Makefile
index 3012f780..1d32193a 100644
--- a/extensions/Makefile
+++ b/extensions/Makefile
@@ -109,7 +109,8 @@ extensions/libipt_targets.man: $(patsubst %,extensions/libipt_%.man,$(PF_EXT_MAN
 	    cat extensions/libipt_$$ext.man ;\
 	done >extensions/libipt_targets.man
 	@if [ -n "$(PF_EXT_MAN_EXTRA_TARGETS)" ]; then \
-	    for ext in $(PF_EXT_MAN_EXTRA_TARGETS); do \
+	    extra=$(PF_EXT_MAN_EXTRA_TARGETS) \
+	    for ext in $${extra:-""}; do \
 		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
 		cat extensions/libipt_$$ext.man ;\
 	    done ;\
@@ -122,7 +123,8 @@ extensions/libipt_matches.man: $(patsubst %,extensions/libipt_%.man,$(PF_EXT_MAN
 	    cat extensions/libipt_$$ext.man ;\
 	done >extensions/libipt_matches.man
 	@if [ -n "$(PF_EXT_MAN_EXTRA_MATCHES)" ]; then \
-	    for ext in $(PF_EXT_MAN_EXTRA_MATCHES); do \
+	    extra=$(PF_EXT_MAN_EXTRA_MATCHES) \
+	    for ext in $${extra:-""}; do \
 		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
 		cat extensions/libipt_$$ext.man ;\
 	    done ;\
@@ -135,7 +137,8 @@ extensions/libip6t_targets.man: $(patsubst %, extensions/libip6t_%.man, $(PF6_EX
 	    cat extensions/libip6t_$$ext.man ;\
 	done >extensions/libip6t_targets.man
 	@if [ -n "$(PF6_EXT_MAN_EXTRA_TARGETS)" ]; then \
-	    for ext in $(PF6_EXT_MAN_EXTRA_TARGETS); do \
+	    extra=$(PF6_EXT_MAN_EXTRA_TARGETS) \
+	    for ext in $${extra:-""}; do \
 		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
 		cat extensions/libip6t_$$ext.man ;\
 	    done ;\
@@ -148,7 +151,8 @@ extensions/libip6t_matches.man: $(patsubst %, extensions/libip6t_%.man, $(PF6_EX
 	    cat extensions/libip6t_$$ext.man ;\
 	done >extensions/libip6t_matches.man
 	@if [ -n "$(PF6_EXT_MAN_EXTRA_MATCHES)" ]; then \
-	    for ext in $(PF6_EXT_MAN_EXTRA_MATCHES); do \
+	    extra=$(PF6_EXT_MAN_EXTRA_MATCHES) \
+	    for ext in $${extra:-""}; do \
 		echo ".SS $$ext (not supported, see Patch-O-Matic)" ;\
 		cat extensions/libip6t_$$ext.man ;\
 	    done ;\