1 files changed, 82 insertions, 0 deletions
diff --git a/generate-manpages/install-manpages.sh b/generate-manpages/install-manpages.sh
new file mode 100755
index 0000000..23ab6a2
--- /dev/null
+++ b/generate-manpages/install-manpages.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+
+if [ $# -lt 3 ]; then
+	echo "$0: Insufficient arguments." >&2
+	echo "$0: <path to git-root/source-root> <path to install manpages> <use prebuilt manpages=y/n>" >&2
+	exit 1;
+fi
+
+if [ ! -f $1/generate-manpages/functions.sh ]; then
+	echo "$0: <arg1> doesn't seem to contain the path to the git-root/source-root" >&2
+	exit 1
+fi
+
+. $1/generate-manpages/functions.sh
+
+if [ -z "$2" ]; then
+	error "$0: Install path for manpages empty.  Skipping manpage install"
+	exit 0
+fi
+
+# Sanity check, check that the utilities this script depends on, are in PATH
+for i in gzip; do
+	if ! which $i > /dev/null 2>&1; then
+		error "$0: This script needs $i, which is not in your PATH."
+		error "$0: Fix PATH or install before running this script!"
+		exit 1
+	fi
+done
+cd $1/generate-manpages
+
+# We must have help2man to generate "custom" manpages for the
+# built squashfs-tools, incorporating build choices (the
+# compressors built, default compressors, XATTR support etc).
+#
+# If help2man doesn't exist, or the manpage generation fails, use
+# the pre-built manpages.
+
+if [ $3 = "y" ]; then
+	print "$0: Using pre-built manpages"
+elif which help2man > /dev/null 2>&1; then
+	for i in mksquashfs unsquashfs sqfstar sqfscat; do
+		if ! ./$i-manpage.sh ../squashfs-tools ../squashfs-tools/$i.1; then
+			error "$0: Failed to generate manpage.  Falling back to using pre-built manpages"
+			failed="y"
+			break
+		fi
+	done
+
+	[ -z "$failed" ] && source=../squashfs-tools
+else
+	error "$0: ERROR - No help2man in PATH.  Cannot generate manpages."
+	failed="y"
+fi
+
+if [ -z "$source" ]; then
+	if [ "$failed" = "y" ]; then
+		error "$0: WARNING: Installing pre-built manpages."
+		error "$0: WARNING: These pages are built with the Makefile defaults, and all"
+		error "$0: WARNING: the compressors configured (except the deprecated lzma).  This may not"
+		error "$0: WARNING: match your build configuration."
+		error -e "\n$0: Set USE_PREBUILT_MANPAGES to "y" in Makefile, to avoid these errors/warnings" 
+	fi
+	source=../manpages
+fi
+
+if ! mkdir -p $2; then
+	error "$0: Creating manpage install directory failed.  Aborting"
+	exit 1
+fi
+
+for i in mksquashfs unsquashfs sqfstar sqfscat; do
+	if ! cp $source/$i.1 $2/$i.1; then
+		error "$0: Copying manpage to install directory failed.  Aborting"
+		exit 1
+	fi
+
+	if ! gzip -n -f9 $2/$i.1; then
+		error "$0: Compressing installed manpage failed.  Aborting"
+		exit 1
+	fi
+done