refactor(guile-gnutls): use default compile/install while preserving static-only outputs

steps-guix/guile-gnutls-v5.0.1/pass1.sh

@@ -52,18 +52,12 @@ src_compile() {
     gnutls_static_libs="$(PKG_CONFIG_LIBDIR="${pkg_config_path}" PKG_CONFIG_PATH="${pkg_config_path}" \
         /usr/bin/pkg-config --static --libs gnutls)"
 
-    if [ -z "${guile_cflags}" ]; then
+    CPPFLAGS="${guile_cflags} ${gnutls_cflags} ${CPPFLAGS:-}" \
-        echo "guile-gnutls: pkg-config returned empty cflags for guile-3.0" >&2
-        false
-    fi
-    make "${MAKEJOBS}" -C guile/src \
-        CPPFLAGS="${guile_cflags} ${gnutls_cflags} ${CPPFLAGS:-}" \
         GUILE_CFLAGS="${guile_cflags}" \
         GUILE_LDFLAGS="${guile_static_libs}" \
         GNUTLS_CFLAGS="${gnutls_cflags}" \
         GNUTLS_LIBS="${gnutls_static_libs}" \
-        guile-gnutls-v-2.la
+        default_src_compile
-    make "${MAKEJOBS}" -C guile modules/gnutls.scm GNUTLS_GUILE_CROSS_COMPILING=yes
 
     mkdir -p static
     ar rcs static/libguile-gnutls-static.a \
@@ -102,11 +96,8 @@ EOF_C
 }
 
 src_install() {
+    default_src_install
     install -Dm755 static/guile "${DESTDIR}${PREFIX}/bin/guile"
-    install -Dm644 guile/modules/gnutls.scm \
-        "${DESTDIR}${PREFIX}/share/guile/site/3.0/gnutls.scm"
-    install -Dm644 guile/modules/gnutls/extra.scm \
-        "${DESTDIR}${PREFIX}/share/guile/site/3.0/gnutls/extra.scm"
     install -Dm644 static/libguile-gnutls-static.a \
         "${DESTDIR}${LIBDIR}/libguile-gnutls-static.a"
 }

steps-guix/guile-gnutls-v5.0.1/patches/build-target-depends-on-built-sources.patch

@@ -0,0 +1,13 @@
+--- guile-gnutls-v5.0.1/guile/src/Makefile.am
++++ guile-gnutls-v5.0.1/guile/src/Makefile.am
+@@ -46,6 +46,10 @@ guileextension_LTLIBRARIES  = guile-gnutls-v-2.la
+ # <https://lists.gnutls.org/pipermail/gnutls-devel/2014-December/007294.html>.
+ guile_gnutls_v_2_la_LDFLAGS = -module -no-undefined
+ 
++# When this specific libtool target is built directly, force generation of
++# Automake built sources (e.g. enums.h) first.
++guile-gnutls-v-2.la: $(BUILT_SOURCES)
++
+ guile_gnutls_v_2_la_SOURCES = core.c errors.c utils.c
+ guile_gnutls_v_2_la_CFLAGS =			\
+   $(AM_CFLAGS) $(GNULIB_CFLAGS) $(GUILE_CFLAGS) $(GNUTLS_CFLAGS)

steps-guix/guile-gnutls-v5.0.1/patches/static-init-from-main-program.patch

@@ -1,11 +1,13 @@
 SPDX-License-Identifier: GPL-3.0-or-later
 
-In static bootstrap profile, initialize bindings from symbols linked into the
+Make Guile module initialization work in both static and shared builds without
-main Guile executable rather than loading a shared extension object.
+relying on GNUTLS_GUILE_CROSS_COMPILING. Prefer symbols linked into the main
+program (static profile), and fall back to load-extension when they are not
+available.
 
 --- guile-gnutls-v5.0.1/guile/modules/gnutls.in
 +++ guile-gnutls-v5.0.1/guile/modules/gnutls.in
-@@ -817,11 +817,9 @@
+@@ -817,11 +817,18 @@
          ;; save 'extensiondir' only if it's different from what Guile expects.
          @maybe_guileextensiondir@))
  
@@ -14,9 +16,28 @@ main Guile executable rather than loading a shared extension object.
 -                        (string-append %libdir "/guile-gnutls-v-2")
 -                        "guile-gnutls-v-2")
 -                    "scm_init_gnutls")))
-+  (unless (getenv "GNUTLS_GUILE_CROSS_COMPILING")
++  ;; Static profile: bindings are linked into the main program.
-+    (dynamic-call "scm_init_gnutls"
++  ;; Shared profile: fall back to loading the extension.
-+                  (dynamic-link #f))))
++  (let* ((self-handle (false-if-exception (dynamic-link #f)))
++         (loaded-in-place?
++          (and self-handle
++               (false-if-exception
++                (dynamic-call "scm_init_gnutls" self-handle)))))
++    (unless loaded-in-place?
++      (load-extension (if %libdir
++                          (string-append %libdir "/guile-gnutls-v-2")
++                          "guile-gnutls-v-2")
++                      "scm_init_gnutls"))))
  
  (define-syntax define-deprecated
    (lambda (s)
+@@ -866,7 +873,8 @@
+ (define certificate-verify/allow-any-x509-v1-ca-certificate #f)
+ (define certificate-verify/allow-x509-v1-ca-certificate #f)
+ 
+-(unless (getenv "GNUTLS_GUILE_CROSS_COMPILING")
++(when (module-variable (current-module) 'protocol/ssl3)
++
+   ;; Renaming.
+   (set! protocol/ssl-3 protocol/ssl3)
+   (set! protocol/tls-1.0 protocol/tls1-0)