Backported from:

From 426eb97ba762c7663884f57ead0909f2aa3cd6a5 Mon Sep 17 00:00:00 2001
From: Cyril Bouvier <cyril.bouvier@lirmm.fr>
Date: Thu, 17 Jan 2019 16:32:19 +0100
Subject: [PATCH] Remove @LINBOXSAGE_LIBS@ from linbox.pc.in

---
 linbox.pc.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/linbox.pc.in b/linbox.pc.in
index 278f127e4..c6b8091eb 100644
--- a/linbox.pc.in
+++ b/linbox.pc.in
@@ -9,6 +9,6 @@ Description: Exact Linear Algebra library
 URL: http://github.com/linbox-team/linbox
 Version: @VERSION@
 Requires: fflas-ffpack >= 2.4.0, givaro >= 4.1.0
-Libs: -L${libdir} -llinbox @LINBOXSAGE_LIBS@ @NTL_LIBS@ @MPFR_LIBS@ @FPLLL_LIBS@ @IML_LIBS@ @FLINT_LIBS@ @OCL_LIBS@
+Libs: -L${libdir} -llinbox @NTL_LIBS@ @MPFR_LIBS@ @FPLLL_LIBS@ @IML_LIBS@ @FLINT_LIBS@ @OCL_LIBS@
 Cflags: @DEFAULT_CFLAGS@ -DDISABLE_COMMENTATOR -I${includedir} @NTL_CFLAGS@ @MPFR_CFLAGS@ @FPLLL_CFLAGS@  @IML_CFLAGS@ @FLINT_CFLAGS@ 
 \-------------------------------------------------------
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<div class='path'>path: <a href='/guix/log/?id=e1409c764f554b688efe07c04bf90198daeca258'>root</a>/<a href='/guix/log/gnu?id=e1409c764f554b688efe07c04bf90198daeca258'>gnu</a>/<a href='/guix/log/gnu/packages?id=e1409c764f554b688efe07c04bf90198daeca258'>packages</a>/<a href='/guix/log/gnu/packages/flex.scm?id=e1409c764f554b688efe07c04bf90198daeca258'>flex.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/packages/flex.scm?id=e1409c764f554b688efe07c04bf90198daeca258&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-21 20:17:20 +0100'>2020-03-21</span></td><td><a href='/guix/commit/gnu/packages/flex.scm?id=ee38d87c58aaf8f8c1b7599a598a56b94f09f711'>gnu: Remove flex@2.6.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/flex.scm (flex-2.6.1): Remove variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-07-09 21:07:13 +0200'>2019-07-09</span></td><td><a href='/guix/commit/gnu/packages/flex.scm?id=33f460addfcc737a7a80dab244211811283b77f7'>gnu: flex: Remove superfluous input.</a><span class='msg-avail'>...<span class='msg-tooltip'>The configure script will warn that "make indent" is unavailable, but
apart from that this input is not actually used for the build process.

* gnu/packages/flex.scm (flex)[inputs]: Remove INDENT.
* gnu/packages/commencement.scm (flex-boot0)[inputs]: Likewise.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2019-06-29 22:34:20 +0200'>2019-06-29</span></td><td><a href='/guix/commit/gnu/packages/flex.scm?id=06172df545f1253463bc51a9e2c39bf2133f3f23'>gnu: flex: Build bison-for-tests sequentially.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to b1593c1c4fd8f4fc6df4c43cab51334426e3aa76.

* gnu/packages/flex.scm (flex)[inputs](bison-for-tests): Use
'substitute-keyword-arguments' instead of overriding them altogether.
This ensures that #:parallel-build? and #:parallel-tests? are
preserved.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-08-25 16:23:36 +0200'>2018-08-25</span></td><td><a href='/guix/commit/gnu/packages/flex.scm?id=34f4c214b63c46ee609bbaa15b063e20bc739ce3'>gnu: flex: Update bison-for-tests to 3.0.5.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/flex.scm (flex)[inputs]: Make BISON-FOR-TESTS inherit source
from BISON, and disable tests on it since they require flex.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2018-05-23 13:59:46 +0200'>2018-05-23</span></td><td><a href='/guix/commit/gnu/packages/flex.scm?id=8efe2a22eaaf00d667c54968c025a3477cb3c3f7'>gnu: Use "code" instead of "indent".</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up to commit e470abf8b789e61ae918a80f141e3c06afd44832.

* gnu/packages/commencement.scm,
gnu/packages/flex.scm: Use module "code" instead of "indent".
</span></span></td><td>Ricardo Wurmus</td></tr>