From d841b64c7b2b7c3c2416406e17ca468063e08f59 Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Thu, 12 Aug 2021 10:39:06 +0200
Subject: [PATCH 1/3] Add build/install logic for prun manpages

---
 .gitignore |  1 +
 Makefile   | 16 +++++++++++-----
 install.sh |  4 ++++
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2f683ef..41c83a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 setuid/setuid
+prun/*.1
diff --git a/Makefile b/Makefile
index 9810ebc..481b18e 100644
--- a/Makefile
+++ b/Makefile
@@ -64,13 +64,18 @@ INSTALL=install -v
 INSTALL_PROGRAM = $(INSTALL)
 INSTALL_DATA = $(INSTALL) -m 644
 
-all:
-	@echo 'Nothing to be done. Ready for "make install"'
+manpages += prun/prun.1 prun/pman.1 prun/ptype.1
 
-install:
+all: $(manpages)
+
+clean:
+	@rm $(manpages)
+
+install: all
 	@prefix="$(prefix)" usr_prefix="$(usr_prefix)" usrlocal_prefix="$(usrlocal_prefix)" \
 	root_exec_prefix="$(root_exec_prefix)"         root_bindir="$(root_bindir)"    root_sbindir="$(root_sbindir)" \
 	usr_exec_prefix="$(usr_exec_prefix)"           usr_bindir="$(usr_bindir)"      usr_sbindir="$(usr_sbindir)" \
+	usr_mandir="$(usr_mandir)" \
 	usrlocal_exec_prefix="$(usrlocal_exec_prefix)" usrlocal_bindir="$(usrlocal_bindir)" usrlocal_sbindir="$(usrlocal_sbindir)" \
 	sysconfdir="$(sysconfdir)"                     systemdunitdir="$(systemdunitdir)" \
 	udev_rulesdir="$(udev_rulesdir)"               udev_helperdir="$(udev_helperdir)" \
@@ -79,6 +84,7 @@ install:
 	DESTDIR="$(DESTDIR)" \
 	./install.sh
 
-.PHONY: all install
-
+.PHONY: all install clean
 
+%.1: %.md
+	pandoc --standalone --to man $< -o $@
diff --git a/install.sh b/install.sh
index 4668108..385614b 100755
--- a/install.sh
+++ b/install.sh
@@ -21,6 +21,7 @@ fi
 : ${usr_exec_prefix:=$usr_prefix}
 : ${usr_bindir:=$usr_exec_prefix/bin}
 : ${usr_sbindir:=$usr_exec_prefix/sbin}
+: ${usr_mandir:=$usr_exec_prefix/man}
 
 : ${usrlocal_exec_prefix:=$usrlocal_prefix}
 : ${usrlocal_bindir:=$usrlocal_exec_prefix/bin}
@@ -223,6 +224,9 @@ install_data mxshadow/mxshadow.conf                       "$DESTDIR$sysconfdir/m
 install_data mxshadow/mxshadow.service                    "$DESTDIR$systemdunitdir/mxshadow.service"
 install_data misc_etc_files/nsswitch.conf                 "$DESTDIR$sysconfdir/nsswitch.conf"
 install_exec vmcontrol/vmcontrol.pl                       "$DESTDIR$usr_bindir/vmcontrol.pl"
+install_data prun/prun.1                                  "$DESTDIR$usr_mandir/man1/prun.1"
+install_data prun/ptype.1                                 "$DESTDIR$usr_mandir/man1/ptype.1"
+install_data prun/pman.1                                  "$DESTDIR$usr_mandir/man1/pman.1"
 
 postinstall
 exit

From fad0b5454a6d4788d9133a348e7039197b22316b Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Thu, 12 Aug 2021 12:11:38 +0200
Subject: [PATCH 2/3] Makefile: Shut up "make clean"

Use `-f` flag of `rm` to avoid error messages from `make clean` when the
targets files don't exist.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 481b18e..164c794 100644
--- a/Makefile
+++ b/Makefile
@@ -69,7 +69,7 @@ manpages += prun/prun.1 prun/pman.1 prun/ptype.1
 all: $(manpages)
 
 clean:
-	@rm $(manpages)
+	@rm -f $(manpages)
 
 install: all
 	@prefix="$(prefix)" usr_prefix="$(usr_prefix)" usrlocal_prefix="$(usrlocal_prefix)" \

From d7d563834ade87882828968acde738307ef06f5a Mon Sep 17 00:00:00 2001
From: Donald Buczek <buczek@molgen.mpg.de>
Date: Thu, 12 Aug 2021 12:14:04 +0200
Subject: [PATCH 3/3] Makefile: Avoid running "pandoc" as root

---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 164c794..e984744 100644
--- a/Makefile
+++ b/Makefile
@@ -87,4 +87,5 @@ install: all
 .PHONY: all install clean
 
 %.1: %.md
+	@if [ "$$UID" = 0 ]; then echo "Please build (\`make\`) as non-root before running \`make install\` as root" >&2;exit 1;fi
 	pandoc --standalone --to man $< -o $@