hic: Fix export of hic-targets with ECBUILD_2_COMPAT=ON (#353)

Author: wdeconinck

hic/CMakeLists.txt

@@ -74,6 +74,13 @@ ecbuild_add_resources(
         LICENSE
 )
 
+if (ECBUILD_2_COMPAT)
+  # Manually add hic and hicsparse to the list hic_ALL_LIBS to get exported.
+  # Only when ECBUILD_2_COMPAT=ON, INTERFACE libraries like hic,hicsparse
+  # are not added to the list of libraries to be exported within ecbuild_add_library.
+  set( hic_ALL_LIBS hic hicsparse )
+endif()
+
 ecbuild_install_project( NAME hic )
 ecbuild_print_summary()