libtask using BinaryProvider (#439)

* Add *.dll to .gitignore.

* Migrate build.jl to BinaryProvider.

* Complete migration to BinaryProvider libtask.

* Operational now using BinaryProvider libtask.

deps/build.jl

@@ -1,3 +1,41 @@
-if is_unix() run(`make`) end
-if is_windows() run(`mingw32-make`) end
+using BinaryProvider # requires BinaryProvider 0.3.0 or later
 
+# 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")))
+products = [
+    LibraryProduct(prefix, String["libtask"], :libtask),
+]
+
+# Download binaries from hosted location
+bin_prefix = "https://github.com/hessammehr/LibtaskBuilder2/releases/download/0.1.12"
+
+# Listing of files generated by BinaryBuilder:
+download_info = Dict(
+    BinaryProvider.Linux(:aarch64, :glibc, :blank_abi) => ("$bin_prefix/libtask.aarch64-linux-gnu.tar.gz", "d2ccc114b3ab606493a8a270e2844b05a52115461370fdc6e668e6b310f5e7a3"),
+    BinaryProvider.Linux(:armv7l, :glibc, :eabihf) => ("$bin_prefix/libtask.arm-linux-gnueabihf.tar.gz", "0e1545529a87115a33f9c5b2cdf51e116dfa1016657d6bd877ac6e987a50cdef"),
+    BinaryProvider.Linux(:i686, :glibc, :blank_abi) => ("$bin_prefix/libtask.i686-linux-gnu.tar.gz", "620b606954f526ba0bdc20786c65e0095e0df8d26c2e906cd0e04319a2c8a3b2"),
+    BinaryProvider.Windows(:i686, :blank_libc, :blank_abi) => ("$bin_prefix/libtask.i686-w64-mingw32.tar.gz", "7595ecc2d5f2fc0be18f69d07a4c0d4a2e7f1bceb5495a333c5b3c5853f0b7a9"),
+    BinaryProvider.Linux(:powerpc64le, :glibc, :blank_abi) => ("$bin_prefix/libtask.powerpc64le-linux-gnu.tar.gz", "cb269617e977a8a576c18fa40e31a0080a1d9b365dd2330746345cfedb3f81a3"),
+    BinaryProvider.MacOS(:x86_64, :blank_libc, :blank_abi) => ("$bin_prefix/libtask.x86_64-apple-darwin14.tar.gz", "bbc4d6b2d4ddc83dd842d633da36faaeb459163af1461e4fe2237821c3f8dbdd"),
+    BinaryProvider.Linux(:x86_64, :glibc, :blank_abi) => ("$bin_prefix/libtask.x86_64-linux-gnu.tar.gz", "e044bace4fbc88844af3a7eb2346b8824aa4d1c5853977c0a35e54296d8a9389"),
+    BinaryProvider.Windows(:x86_64, :blank_libc, :blank_abi) => ("$bin_prefix/libtask.x86_64-w64-mingw32.tar.gz", "2158e66eff878641f7a39cdbf20b9b41a007f1dc2242bb3655dccb2e2ac65830"),
+)
+
+# Install unsatisfied or updated dependencies:
+unsatisfied = any(!satisfied(p; verbose=verbose) for p in products)
+if haskey(download_info, platform_key())
+    url, tarball_hash = download_info[platform_key()]
+    if unsatisfied || !isinstalled(url, tarball_hash; prefix=prefix)
+        # Download and install binaries
+        install(url, tarball_hash; prefix=prefix, force=true, verbose=verbose)
+    end
+elseif unsatisfied
+    # If we don't have a BinaryProvider-compatible .tar.gz to download, complain.
+    # Alternatively, you could attempt to install from a separate provider,
+    # build from source or something more even more ambitious here.
+    error("Your platform $(triplet(platform_key())) is not supported by this package!")
+end
+
+# Write out a deps.jl file that will contain mappings for our products
+write_deps_file(joinpath(@__DIR__, "deps.jl"), products)

src/trace/taskcopy.jl

@@ -1,5 +1,6 @@
-if is_unix() libpath = replace(@__FILE__, "src/trace/taskcopy.jl", "deps/") end
-if is_windows() libpath = replace(@__FILE__, "src\\trace\\taskcopy.jl", "deps\\") end
+include("../../deps/deps.jl")
+check_deps()
+libpath = dirname(libtask)
 
 if !(libpath in Base.DL_LOAD_PATH)
   push!(Base.DL_LOAD_PATH, libpath)