From 904650f8051b3f51034342b499864bcf84ae8bef Mon Sep 17 00:00:00 2001
From: Dilum Aluthge <dilum@aluthge.com>
Date: Thu, 31 Oct 2024 19:04:36 -0400
Subject: [PATCH 1/2] Pass "" as the BUILDROOT for Julia 1.12+

---
 src/PackageCompiler.jl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/PackageCompiler.jl b/src/PackageCompiler.jl
index 07d7395f..43a68b36 100644
--- a/src/PackageCompiler.jl
+++ b/src/PackageCompiler.jl
@@ -260,10 +260,15 @@ function create_fresh_base_sysimage(stdlibs::Vector{String}; cpu_target::String,
             new_sysimage_source_path = joinpath(tmp, "sysimage_packagecompiler_$(uuid1()).jl")
             write(new_sysimage_source_path, new_sysimage_content)
             try
+                # The final positional argument of "" is to pass BUILDROOT="" to Base.jl.
+                # In Julia 1.11 and earlier, this positional argument will be ignored.
+                # In Julia 1.12 and later, this positional argument will be picked up by Base.jl,
+                # and Base.jl will set Base.BUILDROOT to "".
+                # https://github.com/JuliaLang/PackageCompiler.jl/issues/989
                 cmd = addenv(`$(get_julia_cmd()) --cpu-target $cpu_target
                     --sysimage=$tmp_corecompiler_ji
                     $sysimage_build_args --output-o=$tmp_sys_o
-                    $new_sysimage_source_path`,
+                    $new_sysimage_source_path ""`,
                     "JULIA_LOAD_PATH" => "@stdlib")
                 @debug "running $cmd"
 

From 6e15a4e58864700923d6b0f4c426102d65ecc271 Mon Sep 17 00:00:00 2001
From: Dilum Aluthge <dilum@aluthge.com>
Date: Thu, 31 Oct 2024 19:40:05 -0400
Subject: [PATCH 2/2] Bump version number from 2.1.22 to 2.1.23 (because this
 PR is a bugfix)

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index d7f08826..9963d665 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "PackageCompiler"
 uuid = "9b87118b-4619-50d2-8e1e-99f35a4d4d9d"
-version = "2.1.22"
+version = "2.1.23"
 
 [deps]
 Artifacts = "56f22d72-fd6d-98f1-02f0-08ddc0907c33"