[ecm-7.0.4.p1] checking whether we can link against GMP... yes
[ecm-7.0.4.p1] checking if gmp.h version and libgmp version are the same... (6.1.2/6.2.0) no
[ecm-7.0.4.p1] configure: error: 'gmp.h' and 'libgmp' have different versions, you have to reinstall GMP properly, or use the --with-gmp parameter to tell configure the path to the GMP library and header you want to use
[ecm-7.0.4.p1] ************************************************************************************************************************
[ecm-7.0.4.p1] Error configuring ecm-7.0.4.p1
[ecm-7.0.4.p1] See the file
[ecm-7.0.4.p1] /home/skraeling/sage/local/var/tmp/sage/build/ecm-7.0.4.p1/src/config.log
[ecm-7.0.4.p1] for details.
[ecm-7.0.4.p1] ************************************************************************************************************************
[ecm-7.0.4.p1]
[ecm-7.0.4.p1] real 2m20.317s
[ecm-7.0.4.p1] user 0m37.282s
[ecm-7.0.4.p1] sys 0m56.531s
[ecm-7.0.4.p1] ************************************************************************
[ecm-7.0.4.p1] Error installing package ecm-7.0.4.p1
[ecm-7.0.4.p1] ************************************************************************
This looks more like a cygwin error or an issue with outdated files in my local, but I don't understand gmp enough to mess with it. Is there an installation flag for this?