[bug#36026] [PATCH 1/4] gnu: libarchive: Add zstd support.

[Pierre Neidhardt <mail@ambrevar.xyz>]

* gnu/packages/backup.scm (libarchive)[inputs]: Include zstd.
[arguments]: Build against zstd.
---
 gnu/packages/backup.scm | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/backup.scm b/gnu/packages/backup.scm
index b15c15ad46..da128a0901 100644
--- a/gnu/packages/backup.scm
+++ b/gnu/packages/backup.scm
@@ -216,7 +216,8 @@ backups (called chunks) to allow easy burning to CD/DVD.")
        ("lzo" ,lzo)
        ("bzip2" ,bzip2)
        ("libxml2" ,libxml2)
-       ("xz" ,xz)))
+       ("xz" ,xz)
+       ("zstd" ,zstd)))
     (arguments
      `(#:phases
        (modify-phases %standard-phases
@@ -245,7 +246,8 @@ backups (called chunks) to allow easy burning to CD/DVD.")
                     (libxml2 (assoc-ref inputs "libxml2"))
                     (xz      (assoc-ref inputs "xz"))
                     (zlib    (assoc-ref inputs "zlib"))
-                    (bzip2   (assoc-ref inputs "bzip2")))
+                    (bzip2   (assoc-ref inputs "bzip2"))
+                    (zstd   (assoc-ref inputs "zstd")))
                (substitute* (string-append lib "/pkgconfig/libarchive.pc")
                  (("-lnettle")
                   (string-append "-L" nettle "/lib -lnettle"))
@@ -256,7 +258,9 @@ backups (called chunks) to allow easy burning to CD/DVD.")
                  (("-lz")
                   (string-append "-L" zlib "/lib -lz"))
                  (("-lbz2")
-                  (string-append "-L" bzip2 "/lib -lbz2")))
+                  (string-append "-L" bzip2 "/lib -lbz2"))
+                 (("-lzstd")
+                  (string-append "-L" zstd "/lib -lzstd")))
                #t))))
 
        ;; libarchive/test/test_write_format_gnutar_filenames.c needs to be
-- 
2.21.0