I have a patch I plan to send in tomorrow that will properly conditionalize using the symbol on versions of curl that have it, and emitting a warning otherwise. It will also follow up with some corrections to errors in git-curl-compat.h. I don't think a new feature should unilaterally change the minimum requirements of git without some announcement and forethought. -Alejandro On Thu, Oct 10, 2024 at 5:23 PM brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx> wrote: > > On 2024-10-10 at 18:24:52, Alejandro R. Sedeño wrote: > > As of ad9bb6dfe6e598d87ffe6e2285b4b86dac3bc726, http.c depends on > > symbols introduced curl 7.37.0, which is newer than the documented > > minimum version of 7.21.3 in INSTALL. > > > > ``` > > In file included from /usr/include/curl/curl.h:2238:0, > > from git-curl-compat.h:3, > > from http.c:4: > > http.c: In function ‘set_proxyauth_name_password’: > > http.c:655:28: error: ‘CURLOPT_PROXYHEADER’ undeclared (first use in > > this function) > > curl_easy_setopt(result, CURLOPT_PROXYHEADER, > > ^ > > http.c:655:28: note: each undeclared identifier is reported only once > > for each function it appears in > > make: *** [http.o] Error 1 > > ``` > > From the curl changelog, I do agree that that feature was added in > 7.37.0. I think that's okay, since that was released in May 2014, over > a decade ago, so we probably need to update INSTALL appropriately. I > don't think any major Linux distros are still offering complementary > security support for such an old version of libcurl, so I don't see us > restoring support for older libcurl. > > It will probably also involve ripping out appropriate parts of > `git-curl-compat.h` and the option flags. If nobody else gets to it over > the next couple of days, I'll try to, but of course anyone is free to > send in a patch. > -- > brian m. carlson (they/them or he/him) > Toronto, Ontario, CA