From d80aa61e5ecbfa0e456d86d2e3ddce2817291396 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Sat, 11 Jan 2020 14:13:19 +0300
Subject: dump1090: dynamic architecture detection

---
 dump1090/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dump1090/Dockerfile b/dump1090/Dockerfile
index c9c7a27..0edd388 100644
--- a/dump1090/Dockerfile
+++ b/dump1090/Dockerfile
@@ -6,7 +6,6 @@ WORKDIR /tmp
 
 # Variables:
 ARG DUMP1090_VERSION=3.7.2
-ARG DUMP1090_ARCH=armhf
 
 # Don't prompt:
 ENV DEBIAN_FRONTEND=noninteractive
@@ -27,7 +26,8 @@ RUN build_deps='build-essential debhelper librtlsdr-dev pkg-config dh-systemd li
     dpkg-buildpackage -b && \
     dpkg-buildpackage -Tclean && \
     cd -- .. && \
-    apt-get install -yq ./dump1090-fa_${DUMP1090_VERSION}_${DUMP1090_ARCH}.deb && \
+    dump1090_arch="$( dpkg --print-architecture )" && \
+    apt-get install -yq ./dump1090-fa_${DUMP1090_VERSION}_${dump1090_arch}.deb && \
     rm -rf -- dump1090-${DUMP1090_VERSION}.tar.gz dump1090-${DUMP1090_VERSION}/ && \
     find . -mindepth 1 -maxdepth 1 -type f -\( -name '*.buildinfo' -o -name '*.changes' -o -name '*.deb' -\) -delete && \
     apt-get purge -yq --auto-remove -o APT::AutoRemove::RecommendsImportant=false $build_deps
-- 
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