Load an LP64 backend for the new version of Clp_jll.jl (#150)

.github/workflows/ci.yml

@@ -23,6 +23,10 @@ jobs:
           - version: '1.6'
             os: ubuntu-latest
             arch: x86
+          # Test against Apple M-series
+          # - version: '1'
+          #   os: macos-14
+          #   arch: aarch64
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2

Project.toml

@@ -5,11 +5,15 @@ version = "1.0.3"
 
 [deps]
 Clp_jll = "06985876-5285-5a41-9fcb-8948a742cc53"
+LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 MathOptInterface = "b8f27783-ece8-5eb3-8dc8-9495eed66fee"
+OpenBLAS32_jll = "656ef2d0-ae68-5445-9ca0-591084a874a2"
 
 [compat]
-Clp_jll = "=100.1700.601, =100.1700.700"
+Clp_jll = "=100.1700.601, =100.1700.700, =100.1700.900"
+LinearAlgebra = "1.6"
 MathOptInterface = "1.1"
+OpenBLAS32_jll = "0.3.10"
 julia = "1.6"
 
 [extras]

src/Clp.jl

@@ -6,13 +6,22 @@
 module Clp
 
 import Clp_jll
+import LinearAlgebra
+import MathOptInterface as MOI
+import OpenBLAS32_jll
 
 function __init__()
+    if VERSION >= v"1.9"
+        config = LinearAlgebra.BLAS.lbt_get_config()
+        if !any(lib -> lib.interface == :lp64, config.loaded_libs)
+            LinearAlgebra.BLAS.lbt_forward(OpenBLAS32_jll.libopenblas_path)
+        end
+    end
     global libClp = Clp_jll.libClp
     version = VersionNumber(
         "$(Clp_VersionMajor()).$(Clp_VersionMinor()).$(Clp_VersionRelease())",
     )
-    if !(v"1.17.2" <= version <= v"1.17.7")
+    if !(v"1.17.2" <= version <= v"1.17.9")
         error(
             "You have installed version $version of Clp, which is not " *
             "supported by Clp.jl. If the version change was breaking, changes " *

src/MOI_wrapper/MOI_wrapper.jl

@@ -3,10 +3,6 @@
 # Use of this source code is governed by an MIT-style license that can be found
 # in the LICENSE.md file or at https://opensource.org/licenses/MIT.
 
-import MathOptInterface
-
-const MOI = MathOptInterface
-
 MOI.Utilities.@product_of_sets(
     _LPProductOfSets,
     MOI.EqualTo{T},