9 files changed, 32 insertions, 7 deletions

diff --git a/src/man/Makefile b/src/man/Makefile
index 197f76192..526ed7fcb 100644
--- a/src/man/Makefile
+++ b/src/man/Makefile
@@ -2,14 +2,25 @@
 ROOT = ../..
 -include $(ROOT)/config.mk
 
+MOD_DIR := $(ROOT)/src/man
+MANPAGES_IN := $(sort $(wildcard $(MOD_DIR)/*.in))
+MANPAGES_GZ := $(MANPAGES_IN:.in=.gz)
+TARGET = $(MANPAGES_GZ)
+
 .PHONY: all
-all: firecfg.man firejail.man firejail-login.man firejail-users.man firejail-profile.man firemon.man jailcheck.man
+all: $(TARGET)
 
-%.man: %.txt $(ROOT)/config.mk
-        gawk -f ./preproc.awk -- $(MANFLAGS) < $< > $@
+# foo.1: foo.1.in
+$(MOD_DIR)/%: $(MOD_DIR)/%.in $(ROOT)/config.mk
+        @printf 'Generating %s from %s\n' $@ $<
+        @gawk -f $(MOD_DIR)/preproc.awk -- $(MANFLAGS) <$< | \
+          $(MOD_DIR)/mkman.sh $(VERSION) >$@
 
-.PHONY: clean
-clean:; rm -fr *.man
+# foo.1.gz: foo.1
+$(MOD_DIR)/%.gz: $(MOD_DIR)/%
+        @printf 'Generating %s from %s\n' $@ $<
+        @rm -f $@
+        @gzip -n9 $<
 
-.PHONY: distclean
-distclean: clean
+.PHONY: clean
+clean:; rm -f *.1 *.5 *.gz
diff --git a/src/man/firecfg.txt b/src/man/firecfg.1.in
index 42add6a41..42add6a41 100644
--- a/src/man/firecfg.txt
+++ b/src/man/firecfg.1.in
diff --git a/src/man/firejail-login.txt b/src/man/firejail-login.5.in
index f03fc3c37..f03fc3c37 100644
--- a/src/man/firejail-login.txt
+++ b/src/man/firejail-login.5.in
diff --git a/src/man/firejail-profile.txt b/src/man/firejail-profile.5.in
index fa294d888..fa294d888 100644
--- a/src/man/firejail-profile.txt
+++ b/src/man/firejail-profile.5.in
diff --git a/src/man/firejail-users.txt b/src/man/firejail-users.5.in
index 7aa151680..7aa151680 100644
--- a/src/man/firejail-users.txt
+++ b/src/man/firejail-users.5.in
diff --git a/src/man/firejail.txt b/src/man/firejail.1.in
index 19fc94ebd..19fc94ebd 100644
--- a/src/man/firejail.txt
+++ b/src/man/firejail.1.in
diff --git a/src/man/firemon.txt b/src/man/firemon.1.in
index fb0cf1175..fb0cf1175 100644
--- a/src/man/firemon.txt
+++ b/src/man/firemon.1.in
diff --git a/src/man/jailcheck.txt b/src/man/jailcheck.1.in
index e889ea91b..e889ea91b 100644
--- a/src/man/jailcheck.txt
+++ b/src/man/jailcheck.1.in
diff --git a/src/man/mkman.sh b/src/man/mkman.sh
new file mode 100755
index 000000000..0302e0778
--- /dev/null
+++ b/src/man/mkman.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+# This file is part of Firejail project
+# Copyright (C) 2014-2023 Firejail Authors
+# License GPL v2
+
+set -e
+
+MONTH="$(LC_ALL=C date -u --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%b)"
+YEAR="$(LC_ALL=C date -u --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y)"
+
+sed \
+  -e "s/VERSION/$1/g" \
+  -e "s/MONTH/$MONTH/g" \
+  -e "s/YEAR/$YEAR/g"