Portability fixes for makepkg

Allow makepkg to work correctly when used with find from busybox.
Fix handling of cross directory symlinks.

Signed-off-by: Jeremy Huntwork <jhuntwork@lightcubesolutions.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

configure.ac

@@ -287,6 +287,7 @@ GCC_VISIBILITY_CC
 GCC_GNU89_INLINE_CC
 
 # Host-dependant definitions
+INODECMD="stat -c '%i %n'"
 SIZECMD="stat -c %s"
 SEDINPLACE="sed -i"
 STRIP_BINARIES="--strip-all"
@@ -294,6 +295,7 @@ STRIP_SHARED="--strip-unneeded"
 STRIP_STATIC="--strip-debug"
 case "${host_os}" in
 	*bsd*)
+		INODECMD="stat -f '%i %n'"
 		SIZECMD="stat -f %z"
 		SEDINPLACE="sed -i \"\""
 		;;
@@ -303,6 +305,7 @@ case "${host_os}" in
 		;;
 	darwin*)
 		host_os_darwin=yes
+		INODECMD="/usr/bin/stat -f '%i %n'"
 		SIZECMD="/usr/bin/stat -f %z"
 		SEDINPLACE="/usr/bin/sed -i ''"
 		STRIP_BINARIES=""
@@ -314,6 +317,7 @@ esac
 AM_CONDITIONAL([CYGWIN], test "x$host_os_cygwin" = "xyes")
 AM_CONDITIONAL([DARWIN], test "x$host_os_darwin" = "xyes")
 AC_PATH_PROGS([DUPATH], [du], [du], [/usr/bin$PATH_SEPARATOR/bin] )
+AC_SUBST(INODECMD)
 AC_SUBST(SIZECMD)
 AC_SUBST(SEDINPLACE)
 AC_SUBST(STRIP_BINARIES)
@@ -487,6 +491,7 @@ ${PACKAGE_NAME}:
 
     Architecture           : ${CARCH}
     Host Type              : ${CHOST}
+    File inode command     : ${INODECMD}
     Filesize command       : ${SIZECMD}
     In-place sed command   : ${SEDINPLACE}
 

scripts/Makefile.am

@@ -51,6 +51,7 @@ edit = sed \
 	-e 's|@PACKAGE_BUGREPORT[@]|$(PACKAGE_BUGREPORT)|g' \
 	-e 's|@PACKAGE_NAME[@]|$(PACKAGE_NAME)|g' \
 	-e 's|@BUILDSCRIPT[@]|$(BUILDSCRIPT)|g' \
+	-e "s|@INODECMD[@]|$(INODECMD)|g" \
 	-e 's|@SIZECMD[@]|$(SIZECMD)|g' \
 	-e 's|@SEDINPLACE[@]|$(SEDINPLACE)|g' \
 	-e 's|@DUPATH[@]|$(DUPATH)|g' \

scripts/makepkg.sh.in

@@ -1057,37 +1057,30 @@ tidy_install() {
 
 	if check_option "zipman" "y" && [[ -n ${MAN_DIRS[*]} ]]; then
 		msg2 "$(gettext "Compressing man and info pages...")"
-		local manpage ext file link hardlinks hl
+		local file files inode link
-		find ${MAN_DIRS[@]} -type f 2>/dev/null |
+		while read -rd ' ' inode; do
-		while read manpage ; do
+			read file
-			ext="${manpage##*.}"
+			find ${MAN_DIRS[@]} -type l 2>/dev/null |
-			file="${manpage##*/}"
-			if [[ $ext != gz && $ext != bz2 ]]; then
-				# update symlinks to this manpage
-				find ${MAN_DIRS[@]} -lname "$file" 2>/dev/null |
 			while read link ; do
+				if [[ "${file}" -ef "${link}" ]] ; then
 					rm -f "$link" "${link}.gz"
-					ln -s -- "${file}.gz" "${link}.gz"
+					if [[ ${file%/*} = ${link%/*} ]]; then
-				done
+						ln -s -- "${file##*/}.gz" "${link}.gz"
-
+					else
-				# check file still exists (potentially already compressed due to hardlink)
+						ln -s -- "/${file}.gz" "${link}.gz"
-				if [[ -f ${manpage} ]]; then
-					# find hard links and remove them
-					#   the '|| true' part keeps the script from bailing on the EOF returned
-					#   by read at the end of the find output
-					mapfile -t hardlinks < \
-						<(find ${MAN_DIRS[@]} ! -name "$file" -samefile "$manpage" 2>/dev/null)
-					rm -f "${hardlinks[@]}"
-					# compress the original
-					gzip -9 "$manpage"
-					# recreate hard links removed earlier
-					for hl in "${hardlinks[@]}"; do
-						ln "${manpage}.gz" "${hl}.gz"
-						chmod 644 ${hl}.gz
-					done
 					fi
 				fi
 			done
+			if [[ -z ${files[$inode]} ]]; then
+				files[$inode]=$file
+				gzip -9 -f "$file"
+			else
+				rm -f "$file"
+				ln "${files[$inode]}.gz" "${file}.gz"
+				chmod 644 "${file}.gz"
+			fi
+		done < <(find ${MAN_DIRS[@]} -type f \! -name "*.gz" \! -name "*.bz2" \
+			-exec @INODECMD@ '{}' + 2>/dev/null)
 	fi
 
 	if check_option "strip" "y"; then
@@ -1115,7 +1108,7 @@ tidy_install() {
 
 	if check_option "emptydirs" "n"; then
 		msg2 "$(gettext "Removing empty directories...")"
-		find . -depth -type d -empty -delete
+		find . -depth -type d -exec rmdir '{}' + 2>/dev/null
 	fi
 
 	if check_option "upx" "y"; then