Patch taken from https://sources.debian.org/data/main/g/gpsbabel/1.5.3-2/debian/patches/use_minizip.

--- a/Makefile.in
+++ b/Makefile.in
@@ -120,7 +120,7 @@ LIBOBJS = queue.o route.o waypt.o filter
 	  src/core/usasciicodec.o\
 	  src/core/ziparchive.o \
 	  $(GARMIN) $(JEEPS) $(SHAPE) @ZLIB@ $(FMTS) $(FILTERS)
-OBJS = main.o globals.o $(LIBOBJS) @FILEINFO@
+OBJS = main.o globals.o $(MINIZIP) $(LIBOBJS) @FILEINFO@
 
 DEPFILES = $(OBJS:.o=.d)
 ic/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='d790ec21e8530f230a371d542686f5caf956438e'/><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=d790ec21e8530f230a371d542686f5caf956438e'>refs</a><a class='active' href='/guix/log/scripts/guix.in'>log</a><a href='/guix/tree/scripts/guix.in?id=d790ec21e8530f230a371d542686f5caf956438e'>tree</a><a href='/guix/commit/scripts/guix.in?id=d790ec21e8530f230a371d542686f5caf956438e'>commit</a><a href='/guix/diff/scripts/guix.in?id=d790ec21e8530f230a371d542686f5caf956438e'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/scripts/guix.in'>
<input type='hidden' name='id' value='d790ec21e8530f230a371d542686f5caf956438e'/><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=d790ec21e8530f230a371d542686f5caf956438e'>root</a>/<a href='/guix/log/scripts?id=d790ec21e8530f230a371d542686f5caf956438e'>scripts</a>/<a href='/guix/log/scripts/guix.in?id=d790ec21e8530f230a371d542686f5caf956438e'>guix.in</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/scripts/guix.in?id=d790ec21e8530f230a371d542686f5caf956438e&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-11 19:06:53 +0100'>2020-12-11</span></td><td><a href='/guix/commit/scripts/guix.in?id=fd247542215fbd10f28980f3d5255014b150e95a'>build: 'script/guix' uses our own 'guile' executable.</a><span class='msg-avail'>...<span class='msg-tooltip'>* Makefile.am (do_subst): Substitute @abs_top_builddir@.
* scripts/guix.in: Use it.
</span></span></td><td>Ludovic Courtès</td></tr>