use BinaryProvider (#47)

* add .gitignore

* use BinaryProvider

Which gets the binaries from
https://github.com/visr/GEOSBuilder

* GEOSBuilder transferred from visr to JuliaGeo

Author: visr

.gitignore

@@ -0,0 +1,5 @@
+*.jl.cov
+*.jl.*.cov
+*.jl.mem
+deps/deps.jl
+deps/usr

REQUIRE

@@ -1,5 +1,3 @@
 julia 0.6
 GeoInterface 0.2.1
-BinDeps
-@osx Homebrew
-@windows WinRPM
+BinaryProvider 0.2.5

deps/.gitignore

@@ -1,31 +1,39 @@
-using BinDeps
-@BinDeps.setup
+using BinaryProvider
 
-libgeos = library_dependency("libgeos",aliases=["libgeos_c", "libgeos_c-1"], validate = function(path, handle)
-    return Libdl.dlsym_e(handle,:initGEOS) != C_NULL && Libdl.dlsym_e(handle,:GEOSDelaunayTriangulation) != C_NULL
-end)
+# Parse some basic command-line arguments
+const verbose = "--verbose" in ARGS
+const prefix = Prefix(get([a for a in ARGS if a != "--verbose"], 1, joinpath(@__DIR__, "usr")))
 
-version = "3.6.1"
+products = Product[
+    LibraryProduct(prefix, "libgeos_c", :libgeos),
+    LibraryProduct(prefix, "libgeos", :libgeos_cpp) 
+]
 
-provides(Sources, URI("http://download.osgeo.org/geos/geos-$(version).tar.bz2"), [libgeos], os = :Unix)
-provides(BuildProcess,Autotools(libtarget = "capi/.libs/libgeos_c."*Libdl.dlext),libgeos)
-# provides(AptGet,"libgeos-dev", libgeos)
-# TODO: provides(Yum,"libgeos-dev", libgeos)
-# TODO: provides(Pacman,"libgeos-dev", libgeos)
+# Download binaries from hosted location
+bin_prefix = "https://github.com/JuliaGeo/GEOSBuilder/releases/download/v3.6.2-0"
 
-if is_windows()
-    using WinRPM
-    push!(WinRPM.sources, "http://download.opensuse.org/repositories/home:yeesian/openSUSE_Leap_42.2")
-    WinRPM.update()
-    provides(WinRPM.RPM, "libgeos", [libgeos], os = :Windows)
-end
+# Listing of files generated by BinaryBuilder:
+download_info = Dict(
+    Linux(:i686, :glibc)    => ("$bin_prefix/GEOS.i686-linux-gnu.tar.gz", "b8569ca5dd4a1aec464ae2eaec4247ea5a93f55bb843854cab09f06952c4fcd9"),
+    Linux(:x86_64, :glibc)  => ("$bin_prefix/GEOS.x86_64-linux-gnu.tar.gz", "a9f58321ff86ca05c87ec637cc6126ba5db313337491123b76b4ca7e7705223b"),
+    Linux(:aarch64, :glibc) => ("$bin_prefix/GEOS.aarch64-linux-gnu.tar.gz", "c91616f06f03d64d9b7e06dd74b6056815e0e54e74a9af8288e4d0cd79929d6e"),
+    Linux(:armv7l, :glibc)  => ("$bin_prefix/GEOS.arm-linux-gnueabihf.tar.gz", "5ab9b9b92319daf7c08db63e711fea5724946c973a38307b33f61b49a8e93531"),
+    Linux(:powerpc64le, :glibc) => ("$bin_prefix/GEOS.powerpc64le-linux-gnu.tar.gz", "e24c68a8e5cd517fae4ca089bd66ee2081aef5e1b492fc0835accdc112995ad6"),
+    MacOS()                 => ("$bin_prefix/GEOS.x86_64-apple-darwin14.tar.gz", "017c593d91806578538d8dbdeefa9f2b88700e06c32cc07be52cdbe78f55390d"),
+    Windows(:i686)          => ("$bin_prefix/GEOS.i686-w64-mingw32.tar.gz", "f3fa4db98b50821db2b7209de76b0ac31d4d87c4d9bbbab60a6adb5f19ca0155"),
+    Windows(:x86_64)        => ("$bin_prefix/GEOS.x86_64-w64-mingw32.tar.gz", "9e8cba2c107884d1380bd6e5a6fce1003b6fa50be59e689b0a9bbe014d46d3ac"),
+)
 
-if is_apple()
-    if Pkg.installed("Homebrew") === nothing
-        error("Homebrew package not installed, please run Pkg.add(\"Homebrew\")")
+# First, check to see if we're all satisfied
+if any(!satisfied(p; verbose=verbose) for p in products)
+    if platform_key() in keys(download_info)
+        # Download and install binaries
+        url, tarball_hash = download_info[platform_key()]
+        install(url, tarball_hash; prefix=prefix, force=true, verbose=true)
+    else
+        error("Your platform $(Sys.MACHINE) is not supported by this package!")
     end
-    using Homebrew
-    provides(Homebrew.HB, "geos", libgeos, os = :Darwin)
-end
 
-@BinDeps.install Dict(:libgeos => :libgeos)
+    # Finally, write out a deps.jl file
+    write_deps_file(joinpath(@__DIR__, "deps.jl"), products)
+end

deps/build.jl

@@ -2,11 +2,12 @@ __precompile__()
 
 module LibGEOS
 
-    if isfile(joinpath(dirname(@__FILE__),"..","deps","deps.jl"))
-        include("../deps/deps.jl")
-    else
-        error("LibGEOS not properly installed. Please run Pkg.build(\"LibGEOS\")")
+    # Load in `deps.jl`, complaining if it does not exist
+    const depsjl_path = joinpath(@__DIR__, "..", "deps", "deps.jl")
+    if !isfile(depsjl_path)
+        error("LibGEOS not installed properly, run Pkg.build(\"LibGEOS\"), restart Julia and try again")
     end
+    include(depsjl_path)
 
     using GeoInterface
     import Base: contains
@@ -60,6 +61,9 @@ module LibGEOS
     end
 
     function __init__()
+        # Always check your dependencies from `deps.jl`
+        check_deps()
+
         global const _connection = GEOSconnection()
     end