Split builds across multiple travis jobs

.travis.yml

@@ -13,6 +13,16 @@ cache:
 env:
   global:
     - BINARYBUILDER_DOWNLOADS_CACHE=downloads
+  # Our build takes so long, we split the targets across multiple runs in our matrix
+  matrix:
+    - TARGET=x86_64-linux-gnu
+    - TARGET=i686-linux-gnu
+    - TARGET=aarch64-linux-gnu
+    - TARGET=arm-linux-gnueabihf
+    - TARGET=powerpc64le-linux-gnu
+    - TARGET=x86_64-apple-darwin14
+    - TARGET=x86_64-w64-mingw32
+    - TARGET=i686-w64-mingw32
 sudo: required
 
 # Before anything else, get the latest versions of things
@@ -21,7 +31,7 @@ before_script:
   - julia -e 'Pkg.clone("https://github.com/JuliaPackaging/BinaryBuilder.jl"); Pkg.build()'
 
 script:
-  - julia build_tarballs.jl
+  - julia --color=yes build_tarballs.jl $TARGET
 
 deploy:
   provider: releases

build_tarballs.jl

@@ -35,7 +35,15 @@ platform_data = Dict(k => (v[1] * " CROSS_SUFFIX=$(triplet(k))- ", v[2]) for (k,
 # Add common_flags to each platform
 platform_data = Dict(k => (v[1] * common_flags, v[2]) for (k, v) in platform_data)
 
-for platform in keys(platform_data)
+# Choose which platforms to build for; if we've got an argument use that one,
+# otherwise default ot just building all of them!
+build_platforms = keys(platform_data)
+if length(ARGS) > 0
+    build_platforms = platform_key.(split(ARGS[1], ","))
+end
+
+println("Building for $(triplet.(build_platforms))")
+for platform in build_platforms
     platform_flags, libname = platform_data[platform]
 
     # Construct our script