From f6163ef34662c316ad35fccf6d3af2c7d317fe8f Mon Sep 17 00:00:00 2001
From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 3 Dec 2011 10:20:52 +0100
Subject: [PATCH] Handle man pages with hardlinks.

---
 scripts/compress-man-pages | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

diff --git a/scripts/compress-man-pages b/scripts/compress-man-pages
index e546f4b29..cc96b33a6 100755
--- a/scripts/compress-man-pages
+++ b/scripts/compress-man-pages
@@ -8,7 +8,11 @@ echo "Compressing man pages..."
 BUILDROOT=${1}
 shift
 
-for file in $(find ${BUILDROOT}/usr/share/man -type f); do
+dir="${BUILDROOT}/usr/share/man"
+
+for file in $(find ${dir} -type f 2>/dev/null); do
+	[ -f "${file}" ] || continue
+
 	case "${file}" in
 		*.gz)
 			gzip -d ${file}
@@ -21,10 +25,24 @@ for file in $(find ${BUILDROOT}/usr/share/man -type f); do
 	esac
 
 	echo "  Compressing man page ${file//${BUILDROOT}/}..."
-	${COMPRESSOR} ${file}
+	${COMPRESSOR} ${file} </dev/null 2>/dev/null || {
+		# Handle files with hardlinks.
+		others=$(find ${dir} -type f -samefile ${file})
+		if [ -n "${others}" ]; then
+			for afile in ${others}; do
+				[ "${afile}" != "${file}" ] && rm -f ${afile}
+			done
+			${COMPRESSOR} -f ${file}
+			for afile in ${others}; do
+				[ "${afile}" != "${file}" ] && ln ${file}${COMPRESS_EXT} ${afile}${COMPRESS_EXT}
+			done
+		else
+	                ${COMPRESSOR} -f ${file}
+		fi
+	}
 done
 
-for file in $(find ${BUILDROOT}/usr/share/man -type l); do
+for file in $(find ${dir} -type l); do
 	link=$(ls -l ${file} | sed -e 's/.* -> //' -e 's/\.\(gz\|Z\|bz2\|xz\|lzma\)$//')
 	rm -f ${file}
 	b=$(echo ${file} | sed -e 's/\.\(gz\|Z\|bz2\|xz\|lzma\)$//')
-- 
2.39.5