gnu: sequoia: Update to 0.20.0.

[jackhill/guix/guix.git] / doc / local.mk

diff --git a/doc/local.mk b/doc/local.mk
index f8709bb..97122c7 100644 (file)
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -39,7 +39,7 @@ DOT_FILES =                                   \
   %D%/images/bootstrap-packages.dot            \
   %D%/images/coreutils-graph.dot               \
   %D%/images/coreutils-bag-graph.dot           \
-  %D%/images/gcc-mesboot-bag-graph.dot         \
+  %D%/images/gcc-core-mesboot0-graph.dot       \
   %D%/images/service-graph.dot                 \
   %D%/images/shepherd-graph.dot
 
@@ -96,14 +96,16 @@ define xref_command
 cat "$@.tmp" | egrep '@p?x?ref' -A1 | sed 'N;s|--\n||g;P;D' | sed 's|^| |g' | \
         tr -d '\012' | sed 's|\(@p\?x\?ref\)|\n\1|g' | egrep '@p?x?ref' | \
         sed 's|^.*@p\?x\?ref{\([^,}]*\).*$$|\1|g' | sort | uniq | while read e; do \
-  line=$$(grep -n "^msgid \"$$e\"" "$<" | cut -f1 --delimiter=":") ;\
-  ((line++)) ;\
-  if [ "$$line" != "1" ]; then \
-    translation=$$(head -n $$line "$<" | tail -1 | grep msgstr | sed 's|msgstr "\(.*\)"|\1|') ;\
-    if [ "$$translation" != "" ]; then \
-         sed "N;s@\(p\?x\?ref\){$$(echo $$e | sed 's| |[\\n ]|g')\(,\|}\)@\1{$$translation\2@g;P;D" -i "$@.tmp" ;\
-    fi ;\
-  fi ;\
+    if [ -n "$$e" ]; then \
+      line=$$(grep -n "^msgid \"$$e\"" "$<" | cut -f1 --delimiter=":") ;\
+      ((line++)) ;\
+      if [ "$$line" != "1" ]; then \
+       translation=$$(head -n "$$line" "$<" | tail -1 | grep msgstr | sed 's|msgstr "\(.*\)"|\1|') ;\
+       if [ "$$translation" != "" ]; then \
+             sed "N;s@\(p\?x\?ref\){$$(echo $$e | sed 's| |[\\n ]|g')\(,\|}\)@\1{$$translation\2@g;P;D" -i "$@.tmp" ;\
+       fi ;\
+      fi ;\
+   fi ;\
 done
 endef