From 60164182ae330adc425b960ab46211b40940cd07 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa?=
 <dani-garcia@users.noreply.github.com>
Date: Tue, 23 Mar 2021 23:47:12 +0100
Subject: [PATCH] Fix alpine armv7 build Reference:
 https://github.com/messense/rust-musl-cross/pull/34

---
 docker/Dockerfile.j2           | 3 +++
 docker/armv7/Dockerfile.alpine | 1 +
 2 files changed, 4 insertions(+)

diff --git a/docker/Dockerfile.j2 b/docker/Dockerfile.j2
index ec8e2301..7793ff2d 100644
--- a/docker/Dockerfile.j2
+++ b/docker/Dockerfile.j2
@@ -93,6 +93,9 @@ RUN rustup set profile minimal
 {% if "alpine" in target_file %}
 ENV USER "root"
 ENV RUSTFLAGS='-C link-arg=-s'
+{%   if "armv7" in target_file %}
+ENV CFLAGS_armv7_unknown_linux_musleabihf="-mfpu=vfpv3-d16"
+{%   endif %}
 {% elif "arm" in target_file %}
 # Install required build libs for {{ package_arch_name }} architecture.
 # To compile both mysql and postgresql we need some extra packages for both host arch and target arch
diff --git a/docker/armv7/Dockerfile.alpine b/docker/armv7/Dockerfile.alpine
index 8e656354..7a7e4433 100644
--- a/docker/armv7/Dockerfile.alpine
+++ b/docker/armv7/Dockerfile.alpine
@@ -38,6 +38,7 @@ RUN rustup set profile minimal
 
 ENV USER "root"
 ENV RUSTFLAGS='-C link-arg=-s'
+ENV CFLAGS_armv7_unknown_linux_musleabihf="-mfpu=vfpv3-d16"
 
 # Creates a dummy project used to grab dependencies
 RUN USER=root cargo new --bin /app