Merge pull request #224 from SciML/precompile

remove precompile on v1.9

Author: ChrisRackauckas

src/NonlinearSolve.jl

@@ -44,24 +44,22 @@ include("ad.jl")
 
 import PrecompileTools
 
-PrecompileTools.@compile_workload begin
-    for T in (Float32, Float64)
-        prob = NonlinearProblem{false}((u, p) -> u .* u .- p, T(0.1), T(2))
-
-        precompile_algs = if VERSION ≥ v"1.7"
-            (NewtonRaphson(), TrustRegion(), LevenbergMarquardt())
-        else
-            (NewtonRaphson(),)
-        end
-
-        for alg in precompile_algs
-            solve(prob, alg, abstol = T(1e-2))
-        end
-
-        prob = NonlinearProblem{true}((du, u, p) -> du[1] = u[1] * u[1] - p[1], T[0.1],
-            T[2])
-        for alg in precompile_algs
-            solve(prob, alg, abstol = T(1e-2))
+@static if VERSION >= v"1.10"
+    PrecompileTools.@compile_workload begin
+        for T in (Float32, Float64)
+            prob = NonlinearProblem{false}((u, p) -> u .* u .- p, T(0.1), T(2))
+
+            precompile_algs = (NewtonRaphson(), TrustRegion(), LevenbergMarquardt())
+
+            for alg in precompile_algs
+                solve(prob, alg, abstol = T(1e-2))
+            end
+
+            prob = NonlinearProblem{true}((du, u, p) -> du[1] = u[1] * u[1] - p[1], T[0.1],
+                T[2])
+            for alg in precompile_algs
+                solve(prob, alg, abstol = T(1e-2))
+            end
         end
     end
 end