Build for Linux 32-bit as well

.travis.yml

@@ -7,12 +7,14 @@ compiler:
 
 matrix:
   include:
+    - os: osx
+      env: PLATFORM=mac DOCKERBUILD=0
     - os: linux
-      env: TOXENV=amd64
+      env: PLATFORM=amd64 DOCKERBUILD=0
     - os: linux
-      env: TOXENV=armv7l
-    - os: osx
-      env: TOXENV=mac
+      env: PLATFORM=i386 DOCKERBUILD=1
+    - os: linux
+      env: PLATFORM=armv7l DOCKERBUILD=1
 
 services:
   - docker
@@ -28,18 +30,18 @@ before_install:
 
 script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then xcodebuild -project validation/blhost.xcodeproj; fi
-  - if [[ "$TOXENV" == "armv7l" ]]; then
-      docker build -t lauszus/blhost .;
+  - if [[ "$DOCKERBUILD" == "1" ]]; then
+      docker build -f Dockerfile.$PLATFORM -t lauszus/blhost .;
       CONTAINER_ID=$(docker create lauszus/blhost);
       mkdir -p validation/blhost/gcc/Release;
-      docker cp $CONTAINER_ID:/validation/blhost/gcc/Release/blhost validation/blhost/gcc/Release/blhost;
+      docker cp $CONTAINER_ID:/lauszus-blhost/validation/blhost/gcc/Release/blhost validation/blhost/gcc/Release/blhost;
     else
       make -j2 -C validation/blhost/gcc;
     fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-      mv validation/blhost/gcc/Release/blhost blhost-$TOXENV;
+      mv validation/blhost/gcc/Release/blhost blhost-$PLATFORM;
     else
-      mv validation/blhost/gcc/Release/blhost blhost-linux-$TOXENV;
+      mv validation/blhost/gcc/Release/blhost blhost-linux-$PLATFORM;
     fi
 
 deploy:

Dockerfile → Dockerfile.armv7l

@@ -1,13 +1,13 @@
 FROM balenalib/armv7hf-debian:stretch
 
-COPY . /
+COPY . /lauszus-blhost
 
 RUN [ "cross-build-start" ]
 
 RUN apt-get update
 RUN apt-get install -y apt-utils
 RUN apt-get install -y build-essential libudev-dev
 
-RUN cd validation/blhost/gcc && make clean && make -j$(nproc)
+RUN make -j$(nproc) -C /lauszus-blhost/validation/blhost/gcc
 
 RUN [ "cross-build-end" ]

Dockerfile.i386

@@ -0,0 +1,8 @@
+FROM i386/centos:centos7
+
+COPY . /lauszus-blhost
+
+RUN yum -y update
+RUN yum -y install gcc gcc-c++ make libudev-devel
+
+RUN linux32 --32bit i386 make -j$(nproc) -C /lauszus-blhost/validation/blhost/gcc

validation/blhost/gcc/Makefile

@@ -77,7 +77,7 @@ SOURCES := $(BOOT_ROOT)/validation/blhost/src/blhost.cpp \
 		   $(BOOT_ROOT)/src/blfwk/src/utils.cpp \
 		   $(BOOT_ROOT)/src/blfwk/src/Value.cpp \
 		   $(BOOT_ROOT)/src/crc/src/crc16.c \
-		   $(BOOT_ROOT)/src/crc/src/crc32.c \
+		   $(BOOT_ROOT)/src/crc/src/crc32.c
 		   #$(BOOT_ROOT)/src/blfwk/src/Simulator.cpp
 		   #$(BOOT_ROOT)/src/blfwk/src/SimulatorMemory.cpp
 		   #$(BOOT_ROOT)/src/blfwk/src/SimPacketizer.cpp