Another attempt to get this build to work across platforms...

.gitlab-ci.yml

@@ -11,9 +11,7 @@ beaglebone:
       - make test
 
 raspberry:
-   image: armhf/alpine
    tags:
-      - docker
       - raspberry
       - emc1072
    variables:
@@ -23,9 +21,7 @@ raspberry:
       - make test
 
 particle:
-   image: armhf/alpine
    tags:
-      - docker
       - particle
       - emc1072
    variables:

nbproject/Makefile-Debug.mk

@@ -75,12 +75,12 @@ ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/libemc1072.${CND_DLIB_EXT}: ${OBJECTF
 	${MKDIR} -p ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}
 	${LINK.cc} -o ${CND_DISTDIR}/${CND_CONF}/${CND_PLATFORM}/libemc1072.${CND_DLIB_EXT} ${OBJECTFILES} ${LDLIBSOPTIONS} -v -shared -fPIC
 
-${OBJECTDIR}/src/emc1072.o: src/emc1072.cpp
+${OBJECTDIR}/src/emc1072.o: src/emc1072.cpp nbproject/Makefile-${CND_CONF}.mk
 	${MKDIR} -p ${OBJECTDIR}/src
 	${RM} "$@.d"
 	$(COMPILE.cc) -g -Iinclude -std=c++98 -fPIC  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/emc1072.o src/emc1072.cpp
 
-${OBJECTDIR}/src/linux-i2c.o: src/linux-i2c.cpp
+${OBJECTDIR}/src/linux-i2c.o: src/linux-i2c.cpp nbproject/Makefile-${CND_CONF}.mk
 	${MKDIR} -p ${OBJECTDIR}/src
 	${RM} "$@.d"
 	$(COMPILE.cc) -g -Iinclude -std=c++98 -fPIC  -MMD -MP -MF "$@.d" -o ${OBJECTDIR}/src/linux-i2c.o src/linux-i2c.cpp

nbproject/configurations.xml

@@ -37,16 +37,20 @@
                    displayName="Important Files"
                    projectFiles="false"
                    kind="IMPORTANT_FILES_FOLDER">
+      <itemPath>.gitlab-ci.yml</itemPath>
       <itemPath>Makefile</itemPath>
     </logicalFolder>
   </logicalFolder>
+  <sourceRootList>
+    <Elem>.</Elem>
+  </sourceRootList>
   <projectmakefile>Makefile</projectmakefile>
   <confs>
     <conf name="Debug" type="2">
       <toolsSet>
         <compilerSet>GNU|GNU</compilerSet>
         <dependencyChecking>true</dependencyChecking>
-        <rebuildPropChanged>false</rebuildPropChanged>
+        <rebuildPropChanged>true</rebuildPropChanged>
       </toolsSet>
       <compileType>
         <cTool>

nbproject/project.xml

@@ -9,7 +9,9 @@
             <header-extensions>h</header-extensions>
             <sourceEncoding>UTF-8</sourceEncoding>
             <make-dep-projects/>
-            <sourceRootList/>
+            <sourceRootList>
+                <sourceRootElem>.</sourceRootElem>
+            </sourceRootList>
             <confList>
                 <confElem>
                     <name>Debug</name>

tests/emc1072testclass.cpp

@@ -14,11 +14,15 @@
 #include "emc1072testclass.h"
 
 #include <ctime>
+#include <stdlib.h>
 
 CPPUNIT_TEST_SUITE_REGISTRATION(emc1072testclass);
 
 emc1072testclass::emc1072testclass() {
-    i2c_dev = std::getenv("I2C_BUS");
+    char *dev = std::getenv("I2C_BUS");
+    if (dev) {
+        i2c_dev = dev;
+    }
 }
 
 emc1072testclass::~emc1072testclass() {

tests/linuxi2ctestclass.cpp

@@ -8,12 +8,16 @@
 #include "linuxi2ctestclass.h"
 
 #include <cstdlib>
+#include <stdlib.h>
 
 
 CPPUNIT_TEST_SUITE_REGISTRATION(linuxi2ctestclass);
 
 linuxi2ctestclass::linuxi2ctestclass() {
-    i2c_dev = std::getenv("I2C_BUS");
+    char *dev = std::getenv("I2C_BUS");
+    if (dev) {
+        i2c_dev = dev;
+    }
     std::cout << "I2C Bus " << i2c_dev << std::endl;
 }