From 10f4dec74dc00896c1fcfcdf0b27afe94a765e6d Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 29 Nov 2013 20:42:23 +0000
Subject: [PATCH] debian/rules: use dpkg-buildflags and pass to Makefile.

---
 debian/changelog | 1 +
 debian/rules     | 9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/debian/changelog b/debian/changelog
index 376be02..ab7b0c3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -23,6 +23,7 @@ chiark-utils (4.3.0) unstable; urgency=medium
 
   Build and portability fixes:
   * Makefile: honour CMDLINE_CFLAGS, CMDLINE_CPPFLAGS, CMDLINE_LDFLAGS.
+  * debian/rules: use dpkg-buildflags and pass to Makefile.
   * xbatmon-simple: Saner build rune.
   * cprogs/Makefile: clean deletes $PROGRAMS
   * random-word: Some perl-mode emacs formatting glitch workarounds.
diff --git a/debian/rules b/debian/rules
index d1ec815..b711bb1 100755
--- a/debian/rules
+++ b/debian/rules
@@ -13,9 +13,16 @@ cwd=	$(shell pwd)
 d=	$(cwd)/debian
 t=	$d/tmp
 
+makebuildargs := OPTIMISE= DEBUG= \
+ CMDLINE_CFLAGS="$(shell dpkg-buildflags --get CFLAGS)" \
+ CMDLINE_CPPFLAGS="$(shell dpkg-buildflags --get CPPFLAGS)" \
+ CMDLINE_LDFLAGS="$(shell dpkg-buildflags --get LDFLAGS)"
+
 build:
 	$(checkdir)
-	set -e; for s in $(subdirs_build_arch); do $(MAKE) -C $$s all; done
+	set -e; for s in $(subdirs_build_arch); do \
+		$(MAKE) -C $$s all $(makebuildargs); \
+	done
 	touch build
 
 build-indep: build
-- 
2.30.2