From b213ab9a505a25b747c3ec764d25ec0cbe99dd3b Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver@mutability.co.uk>
Date: Fri, 16 Sep 2016 16:19:16 +0100
Subject: [PATCH] Tweak wheezy build so it builds rtl-sdr itself rather than
 relying on a librtlsdr-dev package that needs to be built separately.

---
 Makefile               |  7 ++++---
 debian-wheezy/control  |  2 +-
 debian-wheezy/rules    | 12 ++++++++++--
 prepare-wheezy-tree.sh |  3 +++
 4 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 346d2e0..cc91ec3 100644
--- a/Makefile
+++ b/Makefile
@@ -46,16 +46,17 @@ all: dump1090 view1090
 %.o: %.c *.h
 	$(CC) $(CPPFLAGS) $(CFLAGS) $(EXTRACFLAGS) -c $< -o $@
 
+dump1090: LDFLAGS += `pkg-config --libs-only-L librtlsdr`
 dump1090.o: CFLAGS += `pkg-config --cflags librtlsdr`
 
 dump1090: dump1090.o anet.o interactive.o mode_ac.o mode_s.o net_io.o crc.o demod_2400.o stats.o cpr.o icao_filter.o track.o util.o convert.o $(COMPAT)
-	$(CC) -g -o $@ $^ $(LIBS) $(LIBS_RTL) $(LDFLAGS)
+	$(CC) -g -o $@ $^  $(LDFLAGS) $(LIBS) $(LIBS_RTL)
 
 view1090: view1090.o anet.o interactive.o mode_ac.o mode_s.o net_io.o crc.o stats.o cpr.o icao_filter.o track.o util.o $(COMPAT)
-	$(CC) -g -o $@ $^ $(LIBS) $(LDFLAGS)
+	$(CC) -g -o $@ $^  $(LDFLAGS) $(LIBS)
 
 faup1090: faup1090.o anet.o mode_ac.o mode_s.o net_io.o crc.o stats.o cpr.o icao_filter.o track.o util.o $(COMPAT)
-	$(CC) -g -o $@ $^ $(LIBS) $(LDFLAGS)
+	$(CC) -g -o $@ $^  $(LDFLAGS) $(LIBS)
 
 clean:
 	rm -f *.o compat/clock_gettime/*.o compat/clock_nanosleep/*.o dump1090 view1090 faup1090 cprtests crctests
diff --git a/debian-wheezy/control b/debian-wheezy/control
index a2b522f..198e02a 100644
--- a/debian-wheezy/control
+++ b/debian-wheezy/control
@@ -2,7 +2,7 @@ Source: dump1090-fa
 Section: embedded
 Priority: extra
 Maintainer: Oliver Jowett <oliver@mutability.co.uk>
-Build-Depends: debhelper(>=9), librtlsdr-dev, libusb-1.0-0-dev, pkg-config
+Build-Depends: debhelper(>=9), libusb-1.0-0-dev, pkg-config, cmake
 Standards-Version: 3.9.3
 Homepage: https://github.com/mutability/dump1090
 Vcs-Git: https://github.com/mutability/dump1090.git
diff --git a/debian-wheezy/rules b/debian-wheezy/rules
index 3138fba..4dc21b4 100755
--- a/debian-wheezy/rules
+++ b/debian-wheezy/rules
@@ -17,8 +17,12 @@ include /usr/share/dpkg/buildflags.mk
 export DUMP1090_VERSION=$(shell dpkg-parsechangelog | sed -n 's/^Version: /v/p')
 SRCNAME=$(shell dpkg-parsechangelog | sed -n 's/^Source: //p')
 
-override_dh_auto_build:
-	dh_auto_build -- 'EXTRACFLAGS=-DHTMLPATH=\"/usr/share/$(SRCNAME)/html\" -DMODES_DUMP1090_VARIANT=\"$(SRCNAME)\"' STATIC=yes
+install_rtlsdr:
+	mkdir rtl-sdr-build
+	cd rtl-sdr-build && cmake ../rtl-sdr -DCMAKE_INSTALL_PREFIX=./install && make install
+
+override_dh_auto_build: install_rtlsdr
+	dh_auto_build -- 'EXTRACFLAGS=-DHTMLPATH=\"/usr/share/$(SRCNAME)/html\" -DMODES_DUMP1090_VARIANT=\"$(SRCNAME)\"' STATIC=yes PKG_CONFIG_PATH=rtl-sdr-build/install/lib/pkgconfig
 
 override_dh_install:
 	dh_install
@@ -26,5 +30,9 @@ override_dh_install:
 	cp -a dump1090 debian/dump1090-fa/usr/bin/dump1090-fa
 	cp -a view1090 debian/dump1090-fa/usr/bin/view1090-fa
 
+override_dh_clean:
+	dh_clean
+	rm -fr rtl-sdr-build
+
 %:
 	dh $@
diff --git a/prepare-wheezy-tree.sh b/prepare-wheezy-tree.sh
index 6714364..48300ac 100755
--- a/prepare-wheezy-tree.sh
+++ b/prepare-wheezy-tree.sh
@@ -17,4 +17,7 @@ cp -a $TOP/debian-wheezy/* $OUT/debian/
 echo "Updating changelog for wheezy backport build"
 dch --changelog $OUT/debian/changelog --bpo --distribution wheezy-backports "Automated backport build for wheezy"
 
+echo "Cloning rtl-sdr source"
+git clone git://git.osmocom.org/rtl-sdr.git $OUT/rtl-sdr
+
 echo "OK, ready to go in $OUT"