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)
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<tr><td><span title='2021-05-25 09:07:53 +0300'>2021-05-25</span></td><td><a href='/guix/commit/gnu/packages/i2p.scm?id=a0b31909f482c7a3d1ee8f7f1a3595a33db38a92'>gnu: i2pd: Allow skipping tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/i2p.scm (i2pd)[arguments]: Adjust custom 'check phase to
honor --without-tests flag.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2021-05-25 09:07:49 +0300'>2021-05-25</span></td><td><a href='/guix/commit/gnu/packages/i2p.scm?id=e52c64cb04f1cf52611b2f8fd2660675a6829db4'>gnu: i2pd: Reflow package definition.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/i2p.scm (i2pd): Reflow package definition.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2021-05-25 09:03:04 +0300'>2021-05-25</span></td><td><a href='/guix/commit/gnu/packages/i2p.scm?id=e47b7a73becbee8b513a65b76337438d4909b449'>gnu: i2pd: update to 2.38.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/i2p.scm (i2pd): Update to 2.38.0.

Signed-off-by: Efraim Flashner &lt;efraim@flashner.co.il&gt;
</span></span></td><td>Solene Rapenne</td></tr>
<tr><td><span title='2021-02-16 18:07:34 +0800'>2021-02-16</span></td><td><a href='/guix/commit/gnu/packages/i2p.scm?id=a3be53efb6245120ca7f4b26535a11b88750a4f1'>gnu: i2pd: Update to 2.36.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/i2p.scm (i2pd): Update to 2.36.0.
[arguments]: Enable the 'x25519' test.  Remove 'install-headers'
and 'remove-source' phases.

Co-authored-by: 宋文武 &lt;iyzsong@member.fsf.org&gt;
</span></span></td><td>Amar Singh</td></tr>