From 9a38b772cbcda9563d5a7c5307b2ec43a13d8e52 Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Fri, 14 Jun 2013 19:24:17 +0100
Subject: [PATCH] debian: Multi-Arch support.

---
 Makefile.am                  |  2 +-
 debian/compat                |  2 +-
 debian/control               |  5 ++++-
 debian/mlib-dev.install      |  8 ++++----
 debian/mlib2-adns.install    |  1 -
 debian/mlib2-adns.install.in |  1 +
 debian/mlib2.install         |  4 ++--
 debian/rules                 | 18 +++++++++++++++---
 8 files changed, 28 insertions(+), 13 deletions(-)
 delete mode 100644 debian/mlib2-adns.install
 create mode 100644 debian/mlib2-adns.install.in

diff --git a/Makefile.am b/Makefile.am
index ff19976..5b3ddba 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -135,7 +135,7 @@ EXTRA_DIST		+= debian/compat debian/source/format
 EXTRA_DIST		+= debian/mlib2.install
 
 ## mlib2-adns
-EXTRA_DIST		+= debian/mlib2-adns.install
+EXTRA_DIST		+= debian/mlib2-adns.install.in
 
 ## mlib-bin
 EXTRA_DIST		+= debian/mlib-bin.install
diff --git a/debian/compat b/debian/compat
index 45a4fb7..ec63514 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-8
+9
diff --git a/debian/control b/debian/control
index cdc9a2c..14d26a7 100644
--- a/debian/control
+++ b/debian/control
@@ -2,12 +2,14 @@ Source: mlib
 Section: libs
 Priority: extra
 Maintainer: Mark Wooding <mdw@distorted.org.uk>
-Build-Depends: debhelper (>= 8), python, libadns1-dev
+Build-Depends: debhelper (>= 9), python, libadns1-dev
 Standards-Version: 3.1.1
 
 Package: mlib2
 Architecture: any
+Multi-Arch: same
 Depends: ${shlibs:Depends}
+Pre-Depends: ${misc:Pre-Depends}
 Conflicts: mlib2-adns
 Description: A library of miscellaneous stuff
  The mLib library provides various handy utilities, including
@@ -27,6 +29,7 @@ Description: A library of miscellaneous stuff
 
 Package: mlib2-adns
 Architecture: any
+Multi-Arch: same
 Depends: ${shlibs:Depends}
 Conflicts: mlib2
 Description: A library of miscellaneous stuff
diff --git a/debian/mlib-dev.install b/debian/mlib-dev.install
index 6c3b3ed..31f5cb5 100644
--- a/debian/mlib-dev.install
+++ b/debian/mlib-dev.install
@@ -1,6 +1,6 @@
 debian/tmp/usr/include
-debian/tmp/usr/lib/libmLib.a
-debian/tmp/usr/lib/libmLib.la
-debian/tmp/usr/lib/libmLib.so
-debian/tmp/usr/lib/pkgconfig
+debian/tmp/usr/lib/*/libmLib.a
+debian/tmp/usr/lib/*/libmLib.la
+debian/tmp/usr/lib/*/libmLib.so
+debian/tmp/usr/lib/*/pkgconfig
 debian/tmp/usr/share/man/man3
diff --git a/debian/mlib2-adns.install b/debian/mlib2-adns.install
deleted file mode 100644
index db8e227..0000000
--- a/debian/mlib2-adns.install
+++ /dev/null
@@ -1 +0,0 @@
-debian/tmp-adns/usr/lib/libmLib.so.* /usr/lib
diff --git a/debian/mlib2-adns.install.in b/debian/mlib2-adns.install.in
new file mode 100644
index 0000000..9879364
--- /dev/null
+++ b/debian/mlib2-adns.install.in
@@ -0,0 +1 @@
+debian/tmp-adns/usr/lib/@ARCH@/libmLib.so.* /usr/lib/@ARCH@
diff --git a/debian/mlib2.install b/debian/mlib2.install
index 6dfee5e..ea99a01 100644
--- a/debian/mlib2.install
+++ b/debian/mlib2.install
@@ -1,2 +1,2 @@
-debian/tmp/usr/lib/libmLib.so.*
-debian/tmp/usr/lib/mLib/bres
+debian/tmp/usr/lib/*/libmLib.so.*
+debian/tmp/usr/lib/*/mLib/bres
diff --git a/debian/rules b/debian/rules
index 90210a9..f7796aa 100755
--- a/debian/rules
+++ b/debian/rules
@@ -38,8 +38,9 @@ endef
 
 ## Override the build actions, and perform the relevant action for each
 ## flavour in turn.
-$(foreach t, $(DH_BUILD_OVERRIDES), override_dh_auto_$t):: \
-		override_dh_auto_%:
+$(foreach t, $(DH_BUILD_OVERRIDES), dh-$t-hook):: %:; @:
+$(foreach t, $(DH_BUILD_OVERRIDES), override_dh_auto_$t): \
+		override_dh_auto_%: dh-%-hook
 	$(foreach f, $(FLAVOURS), $(call flavour-build-action,$*,$f))
 
 ## Configuration options.
@@ -48,7 +49,7 @@ DH_configure_OPTIONS_noadns = --without-adns
 DH_configure_OPTIONS_adns = --with-adns
 
 ## Cleaning options.
-override_dh_auto_clean::
+dh-clean-hook::
 	rm -rf debian/tmp-adns
 
 ## Installation options.
@@ -57,6 +58,17 @@ DH_install_OPTIONS_adns = --destdir=debian/tmp-adns
 ###--------------------------------------------------------------------------
 ### Additional tweaks.
 
+## Some of the install lists need to be generated.  This is a little
+## annoying.
+GEN_INSTALL_PKGS = mlib2-adns
+GEN_INSTALL_FILES = $(foreach p, $(GEN_INSTALL_PKGS), debian/$p.install)
+$(GEN_INSTALL_FILES): debian/%.install: \
+		debian/%.install.in debian/changelog debian/rules
+	sed 's,@ARCH@,$a,g' $< >$@.new && mv $@.new $@
+dh-install-hook:: $(GEN_INSTALL_FILES); @:
+dh-clean-hook::
+	rm -f $(GEN_INSTALL_FILES)
+
 ## Override the shared-library dependency information to allow any flavour.
 override_dh_makeshlibs:
 	dh_makeshlibs -V"mlib2 (>= $v) | mlib2-adns (>= $v)"
-- 
2.11.0