From 61310777705eb89ecb76b3a124846bc161a6fc72 Mon Sep 17 00:00:00 2001
From: Jaikiran Pai <jaikiran.pai@gmail.com>
Date: Tue, 14 Sep 2021 20:23:11 +0530
Subject: [PATCH 1/2] issue#1411 Introduce DISABLE_DOCS to skip doc generation
 while building from source

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index 2151f85f..96fe736c 100644
--- a/Makefile
+++ b/Makefile
@@ -157,7 +157,9 @@ bin/skopeo.%:
 local-cross: bin/skopeo.darwin.amd64 bin/skopeo.linux.arm bin/skopeo.linux.arm64 bin/skopeo.windows.386.exe bin/skopeo.windows.amd64.exe
 
 $(MANPAGES): %: %.md
+ifneq ($(DISABLE_DOCS), 1)
 	sed -e 's/\((skopeo.*\.md)\)//' -e 's/\[\(skopeo.*\)\]/\1/' $<  | $(GOMD2MAN) -in /dev/stdin -out $@
+endif
 
 docs: $(MANPAGES)
 
@@ -179,8 +181,10 @@ install-binary: bin/skopeo
 	install -m 755 bin/skopeo ${DESTDIR}${BINDIR}/skopeo
 
 install-docs: docs
+ifneq ($(DISABLE_DOCS), 1)
 	install -d -m 755 ${DESTDIR}${MANDIR}/man1
 	install -m 644 docs/*.1 ${DESTDIR}${MANDIR}/man1
+endif
 
 install-completions:
 	install -m 755 -d ${DESTDIR}${BASHCOMPLETIONSDIR}

From ee8b8e77fc76349a957fbfa55e35345c68661f38 Mon Sep 17 00:00:00 2001
From: Jaikiran Pai <jaikiran.pai@gmail.com>
Date: Wed, 15 Sep 2021 17:21:31 +0530
Subject: [PATCH 2/2] Explain the usage of DISABLE_DOCS in the installation doc

---
 install.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/install.md b/install.md
index 4528eb31..ec55feea 100644
--- a/install.md
+++ b/install.md
@@ -168,6 +168,12 @@ cd $GOPATH/src/github.com/containers/skopeo && make bin/skopeo
 
 By default the `make` command (make all) will build bin/skopeo and the documentation locally.
 
+Building of documentation requires `go-md2man`. On systems that do not have this tool, the
+document generation can be skipped by passing `DISABLE_DOCS=1`:
+```
+DISABLE_DOCS=1 make
+```
+
 ### Building documentation
 
 To build the manual you will need go-md2man.