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REPL start time fix #20

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merged 5 commits into from
Dec 13, 2019
Merged

REPL start time fix #20

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ab9ecc6
REPL start time fix
daviehh Nov 30, 2019
22c7d5e
release mode
daviehh Nov 30, 2019
2621718
fix use of hard-coded version number
daviehh Dec 7, 2019
04bd6d4
format and print info
daviehh Dec 7, 2019
0a82cc6
allow precompile to fail
daviehh Dec 8, 2019
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1 change: 1 addition & 0 deletions .travis.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ os:

julia:
- 1.0
- 1.3

before_script:
# Every 30 seconds, look for the build log file. If it exists, then
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1 change: 1 addition & 0 deletions Project.toml
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Expand Up @@ -6,4 +6,5 @@ BinaryProvider = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
PackageCompiler = "9b87118b-4619-50d2-8e1e-99f35a4d4d9d"
REPL = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"
Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
7 changes: 7 additions & 0 deletions deps/build.jl
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Expand Up @@ -8,3 +8,10 @@ include("deps.jl")
include("../src/install.jl")
enable_mkl_startup(libmkl_rt)

try
julia_ = joinpath(Sys.BINDIR, Base.julia_exename())
cmd = `$julia_ fix_repl.jl`
run(cmd)
catch
@warn "Rebuilding system image with precompiling failed. This may lead to REPL latency."
end
16 changes: 16 additions & 0 deletions deps/fix_repl.jl
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@@ -0,0 +1,16 @@
using PackageCompiler

jl_dev_ver = length(VERSION.prerelease) == 2 && (VERSION.prerelease)[1] == "DEV" # test if running nightly/unreleased version
jl_gh_tag = jl_dev_ver ? "master" : "release-$(VERSION.major).$(VERSION.minor)"
prec_jl_url = "https://raw.githubusercontent.com/JuliaLang/julia/$jl_gh_tag/contrib/generate_precompile.jl"

@info "getting precompile script from: $prec_jl_url"

prec_jl_fn = "generate_precompile.jl"
download(prec_jl_url, prec_jl_fn)
prec_jl_content = read(prec_jl_fn, String)
open(prec_jl_fn, "w") do f
write(f, replace(prec_jl_content, "@assert n_succeeded > 3500" => raw"println(\"processed: $n_succeeded\") # @assert n_succeeded > 3500"))
end

PackageCompiler.build_sysimg(PackageCompiler.default_sysimg_path(), prec_jl_fn, verbose=true, cpu_target="native", release=true)