We want to allow builds in chroots that lack /bin/sh.  Thus, system(3)
and popen(3) need to be tweaked to use the right shell.  For the bootstrap
glibc, we just use whatever `sh' can be found in $PATH.  The final glibc
instead uses the hard-coded absolute file name of `bash'.

--- a/sysdeps/posix/system.c
+++ b/sysdeps/posix/system.c
@@ -134,7 +134,7 @@ do_system (const char *line)
       INIT_LOCK ();
 
       /* Exec the shell.  */
-      (void) __execve (SHELL_PATH, (char *const *) new_argv, __environ);
+      (void) __execvpe (SHELL_NAME, (char *const *) new_argv, __environ);
       _exit (127);
     }
   else if (pid < (pid_t) 0)

--- a/libio/iopopen.c
+++ b/libio/iopopen.c
@@ -145,7 +145,7 @@ _IO_new_proc_open (fp, command, mode)
 	    _IO_close (fd);
 	}
 
-      _IO_execl ("/bin/sh", "sh", "-c", command, (char *) 0);
+      execlp ("sh", "sh", "-c", command, (char *) 0);
       _IO__exit (127);
     }
   _IO_close (child_end);


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<tr><td><span title='2021-04-02 23:22:14 +0200'>2021-04-02</span></td><td><a href='/guix/commit/gnu/packages/patches/vtk-fix-freetypetools-build-failure.patch?id=48f7aa1cd104096daccc8a4859021f1e1177f525'>gnu: vtk: Update to 9.0.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/image-processing.scm (vtk): Update to 9.0.1.
[source](snippet): Remove bundled "ogg" directory as well.
[arguments]: Adjust #:configure-flags.  Add #:phases.
[inputs]: Add LIBOGG.
* gnu/packages/patches/vtk-fix-freetypetools-build-failure.patch: Update.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Andy Tai</td></tr>
<tr><td><span title='2021-03-09 22:32:41 +0200'>2021-03-09</span></td><td><a href='/guix/commit/gnu/packages/patches/vtk-fix-freetypetools-build-failure.patch?id=251b0f7a6fa550ef4e0975668d7ab8c4c7b214d3'>gnu: vtk: Fix build failure.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/image-processing.scm (vtk): Fix build failure.
[source]: Add patch to fix build failure with recent versions of freetype.
* gnu/packages/patches/vtk-fix-freetypetools-build-failure.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Felix Gruber</td></tr>