From 60cf2d4e46481f7dd76065969f7dd290d1df41e3 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Tue, 7 Jul 2026 08:08:02 -0300
Subject: m

---
 etc/guix/home.scm | 39 +++++++++++++++++++++------------------
 1 file changed, 21 insertions(+), 18 deletions(-)

(limited to 'etc')

diff --git a/etc/guix/home.scm b/etc/guix/home.scm
index 51746b24..d41e0e26 100644
--- a/etc/guix/home.scm
+++ b/etc/guix/home.scm
@@ -168,11 +168,12 @@ POSIX standard archiver, which also provides @command{cpio} and
     (license licenses:bsd-3)))
 
 (define sbcl-linkable
-  ;; Stock sbcl, additionally shipping the static runtime archive
-  ;; (libsbcl.a) and a USE_LIBSBCL line in sbcl.mk, so cffi-toolchain's
-  ;; static-program-op can statically link foreign libraries (e.g.
-  ;; capimbs's libcapim.a) into an SBCL image.  Upstream ships only
-  ;; libsbcl.so.
+  ;; Stock sbcl built with the :sb-linkable-runtime feature, so it ships
+  ;; the relinkable runtime object (sbcl.o) and a USE_LIBSBCL=sbcl.o line
+  ;; in sbcl.mk.  That lets cffi-toolchain's static-program-op relink the
+  ;; runtime with foreign static libraries (e.g. capimbs's libcapim.a),
+  ;; yielding an SBCL image that statically links them -- no dlopen.
+  ;; Proven end to end: jacana statically links libcapim.a and parses capim.
   (let ((pkg (specification->package "sbcl")))
     (package
       (inherit pkg)
@@ -181,20 +182,22 @@ POSIX standard archiver, which also provides @command{cpio} and
         (substitute-keyword-arguments (package-arguments pkg)
           ((#:phases phases)
            `(modify-phases ,phases
-              ;; make.sh already built the runtime objects (incl. tlsf.o);
-              ;; the runtime GNUmakefile ars them into libsbcl.a.
-              (add-after 'build 'build-libsbcl.a
-                (lambda _
-                  (invoke "make" "-C" "src/runtime" "libsbcl.a")))
-              (add-after 'install-shared-library 'install-libsbcl.a
+              ;; cffi-toolchain's static-program-op *relinks* the runtime,
+              ;; which is only sound when SBCL is built with the linkable
+              ;; runtime feature -- without it the relinked runtime faults
+              ;; loading fasls.  make.sh forbids a customize-target-features
+              ;; file alongside its --with feature-options, so add it as an
+              ;; option here (x86_64-specific, mirroring guix's make.sh call).
+              (replace 'build
                 (lambda* (#:key outputs #:allow-other-keys)
-                  (let* ((out  (assoc-ref outputs "out"))
-                         (home (string-append out "/lib/sbcl")))
-                    (install-file "src/runtime/libsbcl.a" home)
-                    (let ((port (open-file
-                                 (string-append home "/sbcl.mk") "a")))
-                      (format port "USE_LIBSBCL=~a/libsbcl.a~%" home)
-                      (close-port port))))))))))))
+                  (setenv "CC" "gcc")
+                  (invoke "sh" "make.sh" "clisp"
+                          (string-append "--prefix=" (assoc-ref outputs "out"))
+                          "--dynamic-space-size=3072"
+                          "--with-sb-core-compression"
+                          "--with-sb-xref-for-internals"
+                          "--without-sb-simd"
+                          "--with-sb-linkable-runtime"))))))))))
 
 (home-environment
   (packages
-- 
cgit v1.3