added github autobuild files

.github/workflows/build_freebsd.yml

@@ -0,0 +1,38 @@
+name: FreeBSD build
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-22.04
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: FreeBSD build
+      uses: vmactions/freebsd-vm@v1
+      with:
+        prepare: |
+          pkg install -y gmake libX11 mesa-libs
+
+        run: |
+          ./configure
+          gmake
+          gmake DESTDIR=libspnav-freebsd install
+          gmake examples
+          mkdir libspnav-freebsd/examples
+          cp examples/simple/simple_af_unix libspnav-freebsd/examples
+          cp examples/simple/simple_x11 libspnav-freebsd/examples
+          cp examples/cube/cube libspnav-freebsd/examples
+          cp examples/fly/fly libspnav-freebsd/examples
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: spacenavd-freebsd
+        path: spacenavd-freebsd
+
+# vi:ts=2 sts=2 sw=2 expandtab:

.github/workflows/build_gnulinux.yml

@@ -0,0 +1,73 @@
+name: GNU/Linux build
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install libx11-dev libgl1-mesa-dev libglu1-mesa-dev
+
+    - name: configure
+      run: ./configure
+
+    - name: build
+      run: make
+
+    - name: build examples
+      run: make examples
+
+    - name: stage install
+      run: |
+        DESTDIR=libspnav-gnulinux make install
+        mkdir libspnav-gnulinux/examples
+        cp examples/simple/simple_af_unix libspnav-gnulinux/examples
+        cp examples/simple/simple_x11 libspnav-gnulinux/examples
+        cp examples/cube/cube libspnav-gnulinux/examples
+        cp examples/fly/fly libspnav-gnulinux/examples
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: libspnav-gnulinux
+        path: libspnav-gnulinux
+
+  build-nox11:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: configure
+      run: ./configure --disable-x11
+
+    - name: build
+      run: make
+
+    - name: build examples
+      run: make examples
+
+    - name: stage install
+      run: |
+        DESTDIR=libspnav-gnulinux-nox11 make install
+        mkdir libspnav-gnulinux-nox11/examples
+        cp examples/simple/simple_af_unix libspnav-gnulinux-nox11/examples
+        cp examples/fly/fly libspnav-gnulinux-nox11/examples
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: libspnav-gnulinux-nox11
+        path: libspnav-gnulinux-nox11
+
+
+# vi:ts=2 sts=2 sw=2 expandtab:

.github/workflows/build_macosx.yml

@@ -0,0 +1,71 @@
+name: MacOS X build
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: install dependencies
+      run: |
+        brew install libx11 mesa
+
+    - name: configure
+      run: ./configure
+
+    - name: build
+      run: make
+
+    - name: build examples
+      run: make examples
+
+    - name: stage install
+      run: |
+        DESTDIR=libspnav-macosx make install
+        mkdir libspnav-macosx/examples
+        cp examples/simple/simple_af_unix libspnav-macosx/examples
+        cp examples/simple/simple_x11 libspnav-macosx/examples
+        cp examples/cube/cube libspnav-macosx/examples
+        cp examples/fly/fly libspnav-macosx/examples
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: libspnav-macosx
+        path: libspnav-macosx
+
+  build-nox11:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: configure
+      run: ./configure --disable-x11
+
+    - name: build
+      run: make
+
+    - name: build examples
+      run: make examples
+
+    - name: stage install
+      run: |
+        DESTDIR=libspnav-macosx-nox11 make install
+        mkdir libspnav-macosx-nox11/examples
+        cp examples/simple/simple_af_unix libspnav-macosx-nox11/examples
+        cp examples/fly/fly libspnav-macosx-nox11/examples
+
+    - uses: actions/upload-artifact@v4
+      with:
+        name: libspnav-macosx-nox11
+        path: libspnav-macosx-nox11
+
+# vi:ts=2 sts=2 sw=2 expandtab:

Makefile.in

@@ -72,3 +72,8 @@ uninstall:
 	for i in $(hdr); do rm -f $(DESTDIR)$(PREFIX)/include/$$i; done
 	rm -f $(DESTDIR)$(PREFIX)/share/pkgconfig/spnav.pc
 
+.PHONY: examples
+examples:
+	$(MAKE) -C examples/simple
+	$(MAKE) -C examples/cube
+	$(MAKE) -C examples/fly