This patch fixes a bug in guile-rsvg's build system, whereby the CFLAGS
and LDFLAGS for Guile would not be captured.

--- guile-rsvg-2.18.1/configure.ac	2015-08-31 22:30:30.578909480 +0200
+++ guile-rsvg-2.18.1/configure.ac	2015-08-31 22:32:15.071516084 +0200
@@ -39,6 +39,10 @@ AC_SUBST(WARN_CFLAGS)
 
 GUILE_PKG([2.2 2.0 1.8])
 
+dnl The above macro fails to set the 'GUILE_CFLAGS' and 'GUILE_LIBS'
+dnl substitution variables, hence this line.
+PKG_CHECK_MODULES(GUILE, guile-$GUILE_EFFECTIVE_VERSION)
+
 PKG_CHECK_MODULES(GUILE_CAIRO, guile-cairo >= 1.4.0)
 AC_SUBST(GUILE_CAIRO_LIBS)
 AC_SUBST(GUILE_CAIRO_CFLAGS)
hidden' name='id' value='90d192b2f7f060e4d2e5c827533e6fe0545a04ba'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>refs</a><a class='active' href='/guix/log/etc/snippets/scheme-mode'>log</a><a href='/guix/tree/etc/snippets/scheme-mode?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>tree</a><a href='/guix/commit/etc/snippets/scheme-mode?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>commit</a><a href='/guix/diff/etc/snippets/scheme-mode?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/snippets/scheme-mode'>
<input type='hidden' name='id' value='90d192b2f7f060e4d2e5c827533e6fe0545a04ba'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>root</a>/<a href='/guix/log/etc?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>etc</a>/<a href='/guix/log/etc/snippets?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>snippets</a>/<a href='/guix/log/etc/snippets/scheme-mode?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba'>scheme-mode</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/etc/snippets/scheme-mode?id=90d192b2f7f060e4d2e5c827533e6fe0545a04ba&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-05-09 00:22:37 -0400'>2019-05-09</span></td><td><a href='/guix/commit/etc/snippets/scheme-mode?id=4ac69ea10f54384ac893313ef738e5ad554ac328'>Add (guix bzr-download).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/bzr-download.scm, guix/build/bzr.scm,
etc/snippets/scheme-mode/guix-bzr-reference: New files.
* Makefile.am (MODULES): Add them.
* etc/snippets/scheme-mode/guix-origin: Add "bzr-fetch" to the origin choices.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2018-10-10 17:33:42 +0200'>2018-10-10</span></td><td><a href='/guix/commit/etc/snippets/scheme-mode?id=d634db9401ac320383d45e24431442259cf6a2a4'>etc: Use git-file-name if origin is git-fetch.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/snippets/scheme-mode/guix-origin: Use git-file-name.
</span></span></td><td>Pierre Neidhardt</td></tr>
<tr><td><span title='2018-07-13 09:27:31 +0530'>2018-07-13</span></td><td><a href='/guix/commit/etc/snippets/scheme-mode?id=202befb4ae775cfdab1566f4a69ec184406a56be'>etc: snippets: Add new build systems to package snippet.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/snippets/scheme-mode/guix-package: Add android-ndk-build-system and
scons-build-system as possibilities for the build-system field.
</span></span></td><td>Arun Isaac</td></tr>
<tr><td><span title='2017-12-15 23:15:32 +0100'>2017-12-15</span></td><td><a href='/guix/commit/etc/snippets/scheme-mode?id=42cdcdff1945b112452029c6a79445aac15ffd16'>etc: Add snippets.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/snippets/scheme-mode/guix-cvs-reference,
etc/snippets/scheme-mode/guix-git-reference,
etc/snippets/scheme-mode/guix-hg-reference,
etc/snippets/scheme-mode/guix-origin,
etc/snippets/scheme-mode/guix-package,
etc/snippets/scheme-mode/guix-svn-reference,
etc/snippets/text-mode/guix-commit-message-add-package,
etc/snippets/text-mode/guix-commit-message-update-package: New files.
* doc/contributing.texi (The Perfect Setup): Document snippets.
</span></span></td><td>Ricardo Wurmus</td></tr>
, origin, sha512"): New
test.
* guix/tests.scm: Hide (gcrypt hash) 'sha256' for proper syntax
matching.
* tests/challenge.scm: Add #:prefix for (gcrypt hash) and adjust users.
* tests/derivations.scm: Likewise.
* tests/store.scm: Likewise.
* tests/graph.scm ("bag DAG, including origins"): Provide 'sha256' field
with the right length.
* gnu/packages/aspell.scm (aspell-dictionary)
(aspell-dict-ca, aspell-dict-it): Use 'hash' and 'content-hash' for
proper syntax matching.
* gnu/packages/bash.scm (bash-patch): Rename 'sha256' to 'sha256-bv'.
* gnu/packages/bootstrap.scm (bootstrap-executable): Rename 'sha256' to 'bv'.
* gnu/packages/readline.scm (readline-patch): Likewise.
* gnu/packages/virtualization.scm (qemu-patch): Rename 'sha256' to
'sha256-bv'.
* guix/import/utils.scm: Hide (gcrypt hash) 'sha256'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-05-11 23:30:55 +0200'>2020-05-11</span></td><td><a href='/guix/commit/tests/graph.scm?id=36c2192414dfcc43db767106cede2cc1d0e6e556'>graph: Add 'shortest-path'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/graph.scm (shortest-path): New procedure.
* tests/graph.scm ("shortest-path, packages + derivations")
("shortest-path, reverse packages")
("shortest-path, references"): New tests.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-05-11 23:30:55 +0200'>2020-05-11</span></td><td><a href='/guix/commit/tests/graph.scm?id=724020213664239ec5c92d04f5fee44c25408a7f'>graph: reference/referrer node types work with graph traversal.</a><span class='msg-avail'>...<span class='msg-tooltip'>The graph traversal procedures in (guix graph) assume that nodes can be
compared with 'eq?', which was not the case for nodes of
%REFERENCE-NODE-TYPE and %REFERRER-NODE-TYPE (strings).

* guix/scripts/graph.scm (intern): New procedure.
(ensure-store-items, references*)
(%reference-node-type, non-derivation-referrers)
(%referrer-node-type): Use it on all store items.
* tests/graph.scm ("node-transitive-edges, references"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-02-05 16:18:58 +0100'>2020-02-05</span></td><td><a href='/guix/commit/tests/graph.scm?id=312df1d40cf2d61fc96b32efedc16d958718fc48'>tests: Adjust reverse-bag graph test to recent OCaml changes.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 87858bc526a9d577760f55d05a51cb56630f845b.

Partly fixes &lt;https://bugs.gnu.org/39374&gt;.
Reported by Ellen Papsch &lt;ellen.papsch@wine-logistix.de&gt;.

* tests/graph.scm ("reverse bag DAG"): Adjust test to latest OCaml
changes.
</span></span></td><td>Ludovic Courtès</td></tr>