(Posted earlier in IRC, but I'm told this is considerably more active.) So in the recent past (a few weeks ago), on 0.2 on Ubuntu trusty, I could pre-install the binary dependencies of ICU, HttpParser, Nettle, ZMQ, etc. and the Julia package install would proceed smoothly without trying to download the deps I already had. Now when I try to add the same packages, an attempt is made to download and build those dependencies, even though I already have them. This is a major pain, especially when trying to use these packages in a minimal environment (no build tools, for example). Any ideas what changed, and if this behaviour is intentional. I see a lot of activity in the BinDeps repo, but I can't interpret what might be the relevant change. If I roll back METADATA.jl a couple of weeks (to 6058d11), things "work" (no attempts to build and install already-present binary deps.
Any ideas? Old: dev@3e9693d449ff:~$ rm -rf .julia dev@3e9693d449ff:~$ julia -e 'Pkg.init()' INFO: Initializing package repository /home/dev/.julia/v0.2 INFO: Cloning METADATA from git://github.com/JuliaLang/METADATA.jl dev@3e9693d449ff:~$ cd /home/dev/.julia/v0.2/METADATA/ dev@3e9693d449ff:~/.julia/v0.2/METADATA$ git reset --hard 6058d11 HEAD is now at 6058d11 Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2 dev@3e9693d449ff:~/.julia/v0.2/METADATA$ cd dev@3e9693d449ff:~$ sudo apt-get -q install -y libicu52 Reading package lists... Building dependency tree... Reading state information... libicu52 is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. dev@3e9693d449ff:~$ julia -e 'Pkg.add("ICU")' INFO: Cloning cache of BinDeps from git://github.com/JuliaLang/BinDeps.jl.git INFO: Cloning cache of ICU from git://github.com/nolta/ICU.jl.git INFO: Cloning cache of URIParser from git://github.com/Keno/URIParser.jl.git INFO: Cloning cache of UTF16 from git://github.com/nolta/UTF16.jl.git INFO: Installing BinDeps v0.2.14 INFO: Installing ICU v0.0.4 INFO: Installing URIParser v0.0.2 INFO: Installing UTF16 v0.2.0 INFO: Building ICU INFO: REQUIRE updated. New: dev@3e9693d449ff:~$ rm -rf .julia dev@3e9693d449ff:~$ julia -e 'Pkg.init()' INFO: Initializing package repository /home/dev/.julia/v0.2 INFO: Cloning METADATA from git://github.com/JuliaLang/METADATA.jl dev@3e9693d449ff:~$ sudo apt-get -q install -y libicu52 Reading package lists... Building dependency tree... Reading state information... libicu52 is already the newest version. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. dev@3e9693d449ff:~$ julia -e 'Pkg.add("ICU")' INFO: Cloning cache of BinDeps from git://github.com/JuliaLang/BinDeps.jl.git INFO: Cloning cache of ICU from git://github.com/nolta/ICU.jl.git INFO: Cloning cache of SHA from git://github.com/staticfloat/SHA.jl.git INFO: Cloning cache of URIParser from git://github.com/Keno/URIParser.jl.git INFO: Cloning cache of UTF16 from git://github.com/nolta/UTF16.jl.git INFO: Installing BinDeps v0.3.2 INFO: Installing ICU v0.0.4 INFO: Installing SHA v0.0.2 INFO: Installing URIParser v0.0.2 INFO: Installing UTF16 v0.2.0 INFO: Building ICU =================================[ ERROR: ICU ]================================= None of the selected providers can install dependency icu. Use BinDeps.debug(package_name) to see available providers at /home/dev/.julia/v0.2/ICU/deps/build.jl:28 ================================================================================ ================================[ BUILD ERRORS ]================================ WARNING: ICU had build errors. - packages with build errors remain installed in /home/dev/.julia/v0.2 - build a package and all its dependencies with `Pkg.build(pkg)` - build a single package by running its `deps/build.jl` script ================================================================================ INFO: REQUIRE updated.