Setup Travis CI and build lib from source on Unix

.gitignore

@@ -1,2 +1,2 @@
-deps/*.dll
-deps/*.zip
+deps/*
+!deps/build.jl

.travis.yml

@@ -0,0 +1,16 @@
+language: c
+env:
+  matrix:
+    - JULIAVERSION="juliareleases"
+    - JULIAVERSION="julianightlies"
+before_install:
+  - sudo add-apt-repository ppa:staticfloat/julia-deps -y
+  - sudo add-apt-repository ppa:staticfloat/${JULIAVERSION} -y
+  - sudo apt-get update -qq -y
+  - sudo apt-get install libpcre3-dev julia -y
+  - sudo apt-get install libXxf86vm-dev # GLFW dependencies
+  - "export DISPLAY=:99.0"
+  - "sh -e /etc/init.d/xvfb start"
+script:
+  - julia -e 'Pkg.init(); Pkg.clone(pwd()); Pkg.build("GLFW")'
+  - julia -e 'if isdefined(Pkg, :test) Pkg.test("GLFW") else include(Pkg.dir("GLFW/test/runtests.jl")) end'

deps/build.jl

@@ -1,6 +1,23 @@
+const version = VersionNumber(3, 0, 4)
+
+map(mkpath, ("downloads", "src", "builds", "usr"))
+
+@unix_only begin
+	const glfw = "glfw-$version"
+	tarball = "downloads/$glfw.tar.gz"
+	if !isfile(tarball)
+		download("https://github.com/glfw/glfw/archive/$version.tar.gz", tarball)
+	end
+	run(`tar xzf $tarball -C src`)
+	mkpath("builds/$glfw")
+	cd("builds/$glfw") do
+		run(`cmake -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=../../usr -DGLFW_BUILD_DOCS=OFF -DGLFW_BUILD_EXAMPLES=OFF -DGLFW_BUILD_TESTS=OFF ../../src/$glfw`)
+		run(`make install`)
+	end
+end
+
 # Automagically download and install a GLFW DLL for the poor souls using Windows
 @windows_only begin
-	const version = "3.0.4"
 	const dll = "glfw3.dll"
 	const archive = "glfw-$version.bin.WIN$WORD_SIZE.zip"
 
@@ -12,4 +29,4 @@
 	else
 		info("$dll already exists in $(pwd())")
 	end
-end
+end

src/GLFW.jl

@@ -1,6 +1,6 @@
 module GLFW
 
-const lib = find_library(["glfw3", "libglfw3", "glfw", "libglfw"], [Pkg.dir("GLFW/deps")])
+const lib = find_library(["glfw3", "libglfw3", "glfw", "libglfw"], [Pkg.dir("GLFW/deps"), Pkg.dir("GLFW/deps/usr/lib")])
 if isempty(lib)
 	error("could not find GLFW library")
 end

test/runtests.jl

@@ -0,0 +1,4 @@
+import GLFW
+
+GLFW.Init()
+GLFW.Terminate()