This patch allows us to make the libgcrypt dependency optional (which it
is, if you look at the code), which in turns allows us to build CRDA
without the signature-checking capability on 'regulatory.bin'.

--- crda/Makefile	2015-07-17 11:33:33.546712893 +0200
+++ crda/Makefile	2015-07-17 11:34:05.210994373 +0200
@@ -45,12 +45,14 @@ LDLIBS += `pkg-config --libs openssl`
 $(LIBREG): keys-ssl.c
 
 else
+ifeq ($(USE_GCRYPT),1)
 CFLAGS += -DUSE_GCRYPT
 LDLIBS += -lgcrypt
 
 $(LIBREG): keys-gcrypt.c
 
 endif
+endif
 MKDIR ?= mkdir -p
 INSTALL ?= install
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<div class='path'>path: <a href='/guix/log/?id=4fe804be9a2586a1066040dd00f4ba25d5427e8a&amp;showmsg=1'>root</a>/<a href='/guix/log/gnu?id=4fe804be9a2586a1066040dd00f4ba25d5427e8a&amp;showmsg=1'>gnu</a>/<a href='/guix/log/gnu/build?id=4fe804be9a2586a1066040dd00f4ba25d5427e8a&amp;showmsg=1'>build</a>/<a href='/guix/log/gnu/build/activation.scm?id=4fe804be9a2586a1066040dd00f4ba25d5427e8a&amp;showmsg=1'>activation.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/build/activation.scm?id=4fe804be9a2586a1066040dd00f4ba25d5427e8a'>Collapse</a>)</th><th class='left'>Author</th></tr>
<tr class='logheader'><td><span title='2024-02-19 18:42:12 +0100'>2024-02-19</span></td><td class='logsubject'><a href='/guix/commit/gnu/build/activation.scm?id=27ee6f06d0ecab58ca3b739c911bacefda440177'>services: activation: Ensure /run existence.</a></td><td>Nicolas Graves</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/build/activation.scm (activation-script): Ensure /var/run existence.
* gnu/build/install.scm (evaluate-populate-directive)
[directives]: Remove directory /run.

Change-Id: I19ca8e7605c0cff598ab89077a94e20390ba27b0
Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;


</td></tr>
<tr class='logheader'><td><span title='2023-08-20 02:00:00 +0200'>2023-08-20</span></td><td class='logsubject'><a href='/guix/commit/gnu/build/activation.scm?id=5a2c3352d8f8a08a5ba01542a3f282799e503d33'>Revert "gnu: system: Add home-directory-permissions field to &lt;user-account&gt;."</a></td><td>Tobias Geerinckx-Rice</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
This reverts commit e9a5eebc785cb843034b38c5c5a6dd10904bdf2a, which
as far as I can tell breaks system roll-backs thusly:

[...]
In gnu/build/accounts.scm:
   239:27  3 (_ #&lt;&lt;password-entry&gt; name: "root" password: "x" uid: 0 gid: 0 real-name: "System &gt;)
In unknown file:
           2 (string-join ("root" "x" "0" "0" "System administrator" "/root" #t) ":" #&lt;undefined&gt;)
In ice-9/boot-9.scm:
  1685:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
In procedure string-append: Wrong type (expecting string): #t


</td></tr>
<tr class='logheader'><td><span title='2023-08-25 15:12:54 +0200'>2023-08-25</span></td><td class='logsubject'><a href='/guix/commit/gnu/build/activation.scm?id=e9a5eebc785cb843034b38c5c5a6dd10904bdf2a'>gnu: system: Add home-directory-permissions field to &lt;user-account&gt;.</a></td><td>David Thompson</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/system/accounts.scm (&lt;user-account&gt;)[home-directory-permissions]: New
field.
(user-account-home-directory-permissions): New accessor.
* gnu/build/activation.scm (activate-users+groups): Use home directory
permission bits from the user account object.
* doc/guix.texi (User Accounts): Document new field.

Signed-off-by: Josselin Poiret &lt;dev@jpoiret.xyz&gt;


</td></tr>
<tr class='logheader'><td><span title='2022-12-17 17:08:50 +0100'>2022-12-17</span></td><td class='logsubject'><a href='/guix/commit/gnu/build/activation.scm?id=4d94cdf69889043dd8d9b1305f5f3946ec0f8ff6'>activation: Firmware activation handles missing support in kernel.</a></td><td>Marius Bakke</td></tr>
<tr class='nohover-highlight'><td/><td colspan='3' class='logmsg'>
* gnu/build/activation.scm (activate-firmware): Check if firmware loading is
enabled before attempting to use it.


</td></tr>