Issue 188 compile failed when bbmd enabled 0 (#200)

* Fix compile for BBMD=none

* Add compile for BBMD=none to pipeline

* remove appveyor. add codeql badge

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>

.appveyor.yml

@@ -1,8 +0,0 @@
-image:
-  - Visual Studio 2019
-  - Ubuntu
-  - macOS
-
-build_script:
-  - cmake . -DBUILD_SHARED_LIBS=ON
-  - cmake --build . --config Release

.github/workflows/gcc.yml

@@ -9,6 +9,34 @@ on:
       - '*'
 
 jobs:
+  bip-apps:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Create Build Environment
+      run: |
+        sudo apt-get update -qq
+        sudo apt-get install -qq libconfig-dev
+    - name: Build Demo Apps
+      run: |
+        gcc --version
+        make clean
+        make all
+
+  bip-no-bbmd-apps:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Create Build Environment
+      run: |
+        sudo apt-get update -qq
+        sudo apt-get install -qq libconfig-dev
+    - name: Build Demo Apps BBMD=none
+      run: |
+        gcc --version
+        make clean
+        make BBMD=none all
+
   gateway:
     runs-on: ubuntu-latest
     steps:
@@ -18,7 +46,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build Gateway Demo
-      run: make clean gateway
+      run: |
+        gcc --version
+        make clean
+        make gateway
 
   router:
     runs-on: ubuntu-latest
@@ -29,7 +60,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build Router Demo
-      run: make clean router
+      run: |
+        gcc --version
+        make clean
+        make router
 
   router-ipv6:
     runs-on: ubuntu-latest
@@ -40,7 +74,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build Router IPv6 Demo
-      run: make clean router-ipv6
+      run: |
+        gcc --version
+        make clean
+        make router-ipv6
 
   router-mstp:
     runs-on: ubuntu-latest
@@ -51,7 +88,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build Router MSTP Demo
-      run: make clean router-mstp
+      run: |
+        gcc --version
+        make clean
+        make router-mstp
 
   mstp:
     runs-on: ubuntu-latest
@@ -62,7 +102,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build MSTP Demos
-      run: make clean mstp
+      run: |
+        gcc --version
+        make clean
+        make mstp
 
   ethernet:
     runs-on: ubuntu-latest
@@ -73,7 +116,10 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -qq libconfig-dev
     - name: Build Ethernet Demos
-      run: make clean ethernet
+      run: |
+        gcc --version
+        make clean
+        make ethernet
 
   ports-arm:
     runs-on: ubuntu-latest
@@ -123,4 +169,3 @@ jobs:
         export LD=i686-w64-mingw32-ld
         i686-w64-mingw32-gcc --version
         make win32
-

README.md

@@ -8,9 +8,9 @@ Welcome to the wonderful world of BACnet and true device interoperability!
 Continuous Integration
 ----------------------
 
-This library uses various automated continuous integration services 
-to assist in automated compilation, validation, linting, and unit testing 
-of robust C code and BACnet functionality.
+This library uses automated continuous integration services
+to assist in automated compilation, validation, linting, security scanning,
+and unit testing to produce robust C code and BACnet functionality.
 
 [![Actions Status](https://github.com/bacnet-stack/bacnet-stack/workflows/CMake/badge.svg)](https://github.com/bacnet-stack/bacnet-stack/actions) GitHub Workflow
 
@@ -18,7 +18,7 @@ of robust C code and BACnet functionality.
 
 [![Actions Status](https://github.com/bacnet-stack/bacnet-stack/workflows/Lint/badge.svg)](https://github.com/bacnet-stack/bacnet-stack/actions) GitHub Workflow
 
-[![Build status](https://ci.appveyor.com/api/projects/status/5lq0d9a69g7ixskm/branch/master?svg=true)](https://ci.appveyor.com/project/skarg/bacnet-stack/branch/master) AppVeyor CI
+[![Actions Status](https://github.com/bacnet-stack/bacnet-stack/workflows/CodeQL/badge.svg)](https://github.com/bacnet-stack/bacnet-stack/actions) GitHub Workflow
 
 About this Project
 ------------------

apps/Makefile

@@ -35,12 +35,16 @@ BACDL_DEFINE ?= -DBACDL_BIP=1
 BBMD_DEFINE ?= -DBBMD_ENABLED=1 -DBBMD_CLIENT_ENABLED
 endif
 
+ifeq (${BBMD},none)
+BBMD_DEFINE = -DBBMD_ENABLED=0
+endif
 ifeq (${BBMD},server)
-BBMD_DEFINE=-DBBMD_ENABLED=1
+BBMD_DEFINE = -DBBMD_ENABLED=1
 endif
 ifeq (${BBMD},client)
 BBMD_DEFINE = -DBBMD_ENABLED=1 -DBBMD_CLIENT_ENABLED
 endif
+
 endif
 
 # Define WEAK_FUNC for unsupported or specific compilers
@@ -188,7 +192,10 @@ SUBDIRS = readprop writeprop readfile writefile reinit server dcc \
 	writepropm uptransfer getevent uevent abort error event ack-alarm
 
 ifeq (${BACDL_DEFINE},-DBACDL_BIP=1)
-	SUBDIRS += whoisrouter iamrouter initrouter readbdt readfdt writebdt
+	SUBDIRS += whoisrouter iamrouter initrouter
+	ifneq (${BBMD},none)
+	SUBDIRS += readbdt readfdt writebdt
+	endif
 endif
 
 ifeq (${BACNET_PORT},linux)

src/bacnet/datalink/dlenv.c

@@ -51,7 +51,9 @@ static uint16_t BBMD_TTL_Seconds = 60000;
 static BACNET_IP_ADDRESS BBMD_Address;
 static bool BBMD_Address_Valid;
 static uint16_t BBMD_Result = 0;
+#if BBMD_ENABLED
 static BACNET_IP_BROADCAST_DISTRIBUTION_TABLE_ENTRY BBMD_Table_Entry;
+#endif
 /* enable debugging */
 static bool BIP_DL_Debug = false;
 
@@ -117,7 +119,7 @@ int dlenv_bbmd_result(void)
 int dlenv_register_as_foreign_device(void)
 {
     int retval = 0;
-#if defined(BACDL_BIP)
+#if defined(BACDL_BIP) && BBMD_ENABLED
     bool bdt_entry_valid = false;
     uint16_t bdt_entry_port = 0;
     char *pEnv = NULL;