LDFLAGS also needs to be absolute.

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ env:
   GEVENTSETUP_EV_VERIFY: 1
   # Disable some warnings produced by libev especially and also some Cython generated code.
   # These are shared between GCC and clang so it must be a minimal set.
-  # TODO: Figure out how to set env vars per platform without resolting to inline scripting.
+  # TODO: Figure out how to set env vars per platform without resorting to inline scripting.
   # Note that changing the value of these variables invalidates configure caches
   CFLAGS: -Ofast -pipe -Wno-strict-aliasing -Wno-comment
   CPPFLAGS: -DEV_VERIFY=1
@@ -364,9 +364,10 @@ jobs:
         env:
           GEVENTSETUP_EMBED: 0
           GEVENTSETUP_EV_VERIFY: 1
-          LDFLAGS: "-L~/.libs/lib"
         run: |
+          # These need to be absolute paths
           export BUILD_LIBS=`realpath $BUILD_LIBS`
+          export LDFLAGS=-L$BUILD_LIBS/lib
           mkdir -p ~/.libs/lib
           ls -l deps/libev/
           autoconf --version