From fe5c3cbe607fb8eb6db80e8051978c4baf5fb9fe Mon Sep 17 00:00:00 2001
From: Ben Hutchings <ben@decadent.org.uk>
Date: Sat, 30 Sep 2017 12:26:27 +0100
Subject: [PATCH] linux-doc: Build an empty package when the nodoc profile is
 used

Wiki page BuildProfileSpec says the set of binary packages can change,
but policy says not (since 4.0.0).
---
 debian/changelog                 | 2 ++
 debian/rules                     | 5 -----
 debian/rules.real                | 8 +++++++-
 debian/templates/control.docs.in | 2 +-
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/debian/changelog b/debian/changelog
index 8c06020b0..e8bbccc55 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -18,6 +18,8 @@ linux (4.13.4-1~exp1) UNRELEASED; urgency=medium
   * ALSA: Enable SND_OSSEMUL, a new dependency of SND_{MIXER,PCM}_OSS
   * [armel] rtc: Disable RTC_NVMEM
   * [x86] hyperv-daemons: Use pid file name in init script status operation
+  * Update policy version to 4.1.1:
+    - linux-doc: Build an empty package when the nodoc profile is used
 
   [ Uwe Kleine-König ]
   * [arm64] really enable NET_DSA_MV88E6XXX for Espressobin
diff --git a/debian/rules b/debian/rules
index 8ee38b605..abfbe8370 100755
--- a/debian/rules
+++ b/debian/rules
@@ -16,11 +16,6 @@ ifdef DEBIAN_KERNEL_JOBS
   MAKEFLAGS += -j$(DEBIAN_KERNEL_JOBS)
 endif
 BUILD_STAGE1 := $(filter stage1,$(DEB_BUILD_PROFILES))
-ifneq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
-# This only disables building the linux-doc and linux-manual packages.
-# The rules for tools packages check separately for the 'nodoc' profile.
-  MAKEFLAGS += DO_DOCS=False
-endif
 ifneq (,$(filter pkg.linux.notools,$(DEB_BUILD_PROFILES)))
   MAKEFLAGS += DO_TOOLS=False
 endif
diff --git a/debian/rules.real b/debian/rules.real
index 39a072ba5..2b2a09cad 100644
--- a/debian/rules.real
+++ b/debian/rules.real
@@ -67,7 +67,9 @@ binary-arch-flavour: install-headers_$(ARCH)_$(FEATURESET)_$(FLAVOUR)
 
 ifneq ($(DO_DOCS),False)
   binary-indep: install-doc
-  build-indep: $(STAMPS_DIR)/build-doc
+  ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
+    build-indep: $(STAMPS_DIR)/build-doc
+  endif
 endif
 binary-indep: install-source
 binary-indep: install-support
@@ -191,11 +193,13 @@ $(STAMPS_DIR)/build_$(ARCH)_$(FEATURESET)_$(FLAVOUR):
 
 $(STAMPS_DIR)/build-doc: DIR=$(BUILD_DIR)/build-doc
 $(STAMPS_DIR)/build-doc: $(STAMPS_DIR)/source
+ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
 	mkdir -p '$(BUILD_DIR)'
 	rm -rf '$(DIR)'
 	$(call copy_source,$(DIR))
 	+$(MAKE_CLEAN) -C '$(DIR)' xmldocs
 	+$(MAKE_CLEAN) -C '$(DIR)' htmldocs mandocs
+endif
 	@$(stamp)
 
 install-base:
@@ -223,6 +227,7 @@ install-doc: OUT_DIR = $(PACKAGE_DIR)/usr/share/doc/$(PACKAGE_NAME)
 install-doc: DH_OPTIONS = -p$(PACKAGE_NAME)
 install-doc: $(STAMPS_DIR)/build-doc
 	dh_prep
+ifeq (,$(filter nodoc,$(DEB_BUILD_PROFILES)))
 	mkdir -p $(OUT_DIR)
 	set -o pipefail; \
 	find CREDITS MAINTAINERS README Documentation \
@@ -247,6 +252,7 @@ install-doc: $(STAMPS_DIR)/build-doc
 			ln -sr "$$dest.gz" "$$link.gz"; \
 		fi; \
 	done
+endif
 	+$(MAKE_SELF) install-base
 
 install-manual: PACKAGE_NAME = $(SOURCE_PACKAGE_NAME)-manual-$(VERSION)
diff --git a/debian/templates/control.docs.in b/debian/templates/control.docs.in
index a0886d586..30e55def9 100644
--- a/debian/templates/control.docs.in
+++ b/debian/templates/control.docs.in
@@ -1,5 +1,5 @@
 Package: @source_package@-doc-@version@
-Build-Profiles: <!stage1 !nodoc>
+Build-Profiles: <!stage1>
 Architecture: all
 Depends: ${misc:Depends}
 Section: doc