86/169: gnu: gdb: Patch references to /bin/sh and add debug output.

[guix-commits]

apteryx pushed a commit to branch core-updates-frozen-batched-changes
in repository guix.

commit c2655d38903b71b7b7abda7ad9f9fab2152f2d0d
Author: Maxim Cournoyer <maxim.cournoyer@gmail.com>
AuthorDate: Tue Sep 14 16:09:47 2021 -0400

    gnu: gdb: Patch references to /bin/sh and add debug output.
    
    * gnu/packages/gdb.scm (gdb-10)[outputs]: Add a debug output.
    [phases]{patch-paths}: New phase.
    [inputs]: Add bash.
---
 gnu/packages/gdb.scm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/gdb.scm b/gnu/packages/gdb.scm
index e51e17d..c3cdaf1 100644
--- a/gnu/packages/gdb.scm
+++ b/gnu/packages/gdb.scm
@@ -24,6 +24,7 @@
 
 (define-module (gnu packages gdb)
   #:use-module (gnu packages)
+  #:use-module (gnu packages bash)
   #:use-module (gnu packages hurd)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages readline)
@@ -57,6 +58,7 @@
               (search-patches "gdb-hurd.patch"))))
 
     (build-system gnu-build-system)
+    (outputs '("out" "debug"))
     (arguments
      `(#:tests? #f ; FIXME "make check" fails on single-processor systems.
 
@@ -66,6 +68,14 @@
                   ,@%gnu-build-system-modules)
 
        #:phases (modify-phases %standard-phases
+                  (add-after 'unpack 'patch-paths
+                    (lambda* (#:key inputs #:allow-other-keys)
+                      (let ((sh (string-append (assoc-ref inputs "bash")
+                                               "/bin/sh")))
+                        (substitute* '("gdb/ser-pipe.c"
+                                       "gdbsupport/pathstuff.cc")
+                          (("\"/bin/sh\"")
+                           (format #f "~s" sh))))))
                   (add-after
                    'configure 'post-configure
                    (lambda _
@@ -95,7 +105,8 @@
                          (for-each delete-file common)
                          #t)))))))
     (inputs
-     `(("expat" ,expat)
+     `(("bash" ,bash)
+       ("expat" ,expat)
        ("mpfr" ,mpfr)
        ("gmp" ,gmp)
        ("readline" ,readline)