filter libraries according to Julia version

Author: KDr2

deps/build.jl

@@ -7,6 +7,33 @@ function find_prev_tag(tag)
     return get(tags, idx - 1, "NO-PREV-TAG")
 end
 
+# modify build-tmp.jl to only check correct version libs
+function install_products_filter(build_file)
+    prod_filter = raw"""products = filter(products) do prod
+    endswith(prod.libnames[1], "$(VERSION.major)_$(VERSION.minor)")
+end
+"""
+    lines = open(build_file) do io
+        read(io, String) |> x -> split(x, "\n")
+    end
+    prod_in, prod_out, filter_written = false, false, false
+    open(build_file, "w") do io
+        for line in lines
+            if occursin("products = [", line)
+                prod_in = true
+            end
+            if prod_in && line == "]"
+                prod_out = true
+            end
+            write(io, line * "\n")
+            if prod_out && !filter_written
+                write(io, prod_filter * "\n")
+                filter_written = true
+            end
+        end
+    end
+end
+
 function include_build_script(version_str, try_prev=false)
     build_script_url = "https://github.com/TuringLang/Libtask.jl/releases/download/v$(version_str)/build_LibtaskDylib.v$(version_str).jl"
     build_script = joinpath(@__DIR__, "tmp-build.jl")
@@ -15,6 +42,7 @@ function include_build_script(version_str, try_prev=false)
         version_str = find_prev_tag("v$version_str") |> strip |> (x) -> lstrip(x, ['v'])
         return include_build_script(version_str, false)
     end
+    install_products_filter(build_script)
     include(build_script)
 end
 
@@ -30,20 +58,5 @@ function get_version_str()
     end
 end
 
-function remove_dlopen()
-    lines = open(joinpath(@__DIR__, "deps.jl")) do io
-        read(io, String) |> x -> split(x, "\n")
-    end
-    open(joinpath(@__DIR__, "deps.jl"), "w") do io
-        for line in lines
-            if occursin("if Libdl.dlopen_e(", line)
-                line = "if false"
-            end
-            write(io, line * "\n")
-        end
-    end
-end
-
 version_str = get_version_str() |> strip |> (x) -> lstrip(x, ['v'])
 include_build_script(version_str, true)
-remove_dlopen()

deps/build_tarballs.jl

@@ -50,4 +50,5 @@ dependencies = [
 ]
 
 # Build the tarballs, and possibly a `build.jl` as well.
+# build_file = "products/build_$(name).v$(version_str).jl"
 build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies)