configure should check for opacity of ECDSA_SIG and not use the openssl tests if it's opaque #432 issue gmaxwell opened this issue on December 6, 2016 gmaxwell commented at 7:38 AM on December 6, 2016: contributor http://bitcoin.stackexchange.com/questions/49937/cannot-build-secp256k1-c-library-on-debian-stretch laanwj commented at 12:14 PM on December 8, 2016: member Same issue as #429 gmaxwell commented at 10:26 AM on February 17, 2017: contributor Resolved by #433 gmaxwell closed this on Feb 17, 2017 Contributorsgmaxwelllaanwj