Description:  Use the dynamic libical, the static one seems to be causing dependency issues.
Author: Peter Michael Green <plugwash@raspbian.org>

---
The information above should follow the Patch Tagging Guidelines, please
checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
are templates for supplementary fields that you might want to add:

Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: <no|not-needed|url proving that it has been forwarded>
Reviewed-By: <name and email of someone who approved the patch>
Last-Update: 2018-10-24

--- goldencheetah-3.2.0.orig/src/src.pro
+++ goldencheetah-3.2.0/src/src.pro
@@ -112,7 +112,7 @@ CONFIG(debug, debug|release) {
 
 !isEmpty( ICAL_INSTALL ) {
     isEmpty( ICAL_INCLUDE ) { ICAL_INCLUDE = $${ICAL_INSTALL}/include }
-    isEmpty( ICAL_LIBS )    { ICAL_LIBS    = $${ICAL_INSTALL}/lib/libical.a }
+    isEmpty( ICAL_LIBS )    { ICAL_LIBS    = -lical }
     INCLUDEPATH += $${ICAL_INCLUDE}
     LIBS        += $${ICAL_LIBS}
     DEFINES     += GC_HAVE_ICAL
