On Tue, 4 Oct 2022, Daniel Hallberg via curl-library wrote:
Yes, I tried adding support for ngtcp2 earlier but when it failed I deleted the whole curl dir and unpacked it "fresh" (as described in my initial mail). Does ./configure affect or store something outside the curl dir I need to remove manually?
It does not, but if you set (parts of) the configure/compiler instructions in environment variables they might be used (again).
Does the lines below from the config.log give any clues? configure:30481: checking for libngtcp2 options with pkg-config configure:30495: result: found
Yes, this implies --with-ngtcp2 was used! Is that not shown in the configure command line near the top of config.log ? -- / daniel.haxx.se | Commercial curl support up to 24x7 is available! | Private help, bug fixes, support, ports, new features | https://curl.se/support.html -- Unsubscribe: https://lists.haxx.se/listinfo/curl-library Etiquette: https://curl.se/mail/etiquette.html