From 351f3b01ab536c9084ead0ffc4f5cb5671a52e52 Mon Sep 17 00:00:00 2001
From: Guillermo Ramos
Date: Thu, 27 Jun 2019 17:38:11 +0200
Subject: Makefile: "make doc" to generate man pages

---
 Makefile       | 16 ++++++++++++++++
 doc/.gitignore |  1 +
 doc/pod2man.pl |  8 ++++++++
 3 files changed, 25 insertions(+)
 create mode 100644 Makefile
 create mode 100644 doc/.gitignore
 create mode 100755 doc/pod2man.pl

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..9acde80
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+UTILS := tgrecv tgsend tgserver
+
+doc: $(addprefix doc/man1/,$(addsuffix .1.bz2,${UTILS}))
+
+clean:
+	rm -rf doc/man1
+
+.PHONY: doc clean
+
+
+# https://www.gnu.org/software/make/manual/html_node/Secondary-Expansion.html
+.SECONDEXPANSION:
+%.1.bz2: $$(notdir $$*)
+	@mkdir -p $(dir $*)
+	doc/pod2man.pl $(notdir $*) $*.1
+	bzip2 -f $*.1
diff --git a/doc/.gitignore b/doc/.gitignore
new file mode 100644
index 0000000..f9f965c
--- /dev/null
+++ b/doc/.gitignore
@@ -0,0 +1 @@
+man1
\ No newline at end of file
diff --git a/doc/pod2man.pl b/doc/pod2man.pl
new file mode 100755
index 0000000..f95f94b
--- /dev/null
+++ b/doc/pod2man.pl
@@ -0,0 +1,8 @@
+#!/usr/bin/env perl
+
+use strict;
+use warnings;
+
+use Pod::Man;
+
+Pod::Man->new(release => 1, section => 1)->parse_from_file(@ARGV[0 .. 1]);
-- 
cgit v1.2.3