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Add arm64 support #95

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ceb6b87
add support for aarch64 linux and use lib64 if there
edolix Sep 22, 2026
20d9e73
append aarch64_AlmaLinux-8.10 to distributions in rake update
edolix Sep 22, 2026
dec68a7
expand matrix in CI to cover arm as well
edolix Sep 22, 2026
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2 changes: 2 additions & 0 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,8 @@ jobs:
- ruby: "4.0"
os: ubuntu-24.04
valgrind: true
- ruby: 3.4
os: ubuntu-24.04-arm
- ruby: 3.4
os: macos-26
- ruby: 3.3
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3 changes: 2 additions & 1 deletion Rakefile
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Expand Up @@ -41,7 +41,8 @@ task :update do
"amd64_ubuntu-20.04",
"amd64_debian-12",
"amd64_debian-11",
"amd64_archlinux"
"amd64_archlinux",
"aarch64_AlmaLinux-8.10"
]

short_version = version.split(".").first(2).join(".")
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12 changes: 9 additions & 3 deletions ext/or-tools/vendor.rb
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Expand Up @@ -27,7 +27,12 @@
os = os_info["ID"]
os_version = os_info["VERSION_ID"]

if os == "ubuntu" && os_version == "24.04" && !arm
# A single aarch64 build is available and is compatible with these distributions
valid_aarch64_distribution = os == "arch" || (os == "ubuntu" && ["24.04", "22.04", "20.04"].include?(os_version)) || (os == "debian" && ["12", "11"].include?(os_version))
if arm && valid_aarch64_distribution
filename = "or-tools_aarch64_AlmaLinux-8.10_cpp_v#{version}.tar.gz"
checksum = "422320008143611479b05216f3fa4dce65ca9d1a4751a070ecbe3a2ef1ebea4b"
elsif os == "ubuntu" && os_version == "24.04" && !arm
filename = "or-tools_amd64_ubuntu-24.04_cpp_v#{version}.tar.gz"
checksum = "6f389320672cee00b78aacefb2bde33fef0bb988c3b2735573b9fffd1047fbda"
elsif os == "ubuntu" && os_version == "22.04" && !arm
Expand Down Expand Up @@ -100,10 +105,11 @@
FileUtils.mv(File.join(extract_path, "include"), File.join(path, "include"))

# shared library
lib_dir = Dir.exist?(File.join(extract_path, "lib64")) ? "lib64" : "lib"
FileUtils.mkdir(File.join(path, "lib"))
Dir.glob("lib/lib*{.dylib,.so,.so.*}", base: extract_path) do |file|
Dir.glob("#{lib_dir}/lib*{.dylib,.so,.so.*}", base: extract_path) do |file|
next if file.include?("libprotoc.")
FileUtils.mv(File.join(extract_path, file), File.join(path, file))
FileUtils.mv(File.join(extract_path, file), File.join(path, "lib", File.basename(file)))
end

# licenses
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