Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes: >> I like the direction, but ... >> >> >> diff --git a/Makefile b/Makefile >> >> index 12be39ac49..22d9e67542 100644 >> >> --- a/Makefile >> >> +++ b/Makefile >> >> @@ -1204,7 +1204,7 @@ endif >> >> # Set CFLAGS, LDFLAGS and other *FLAGS variables. These might be >> >> # tweaked by config.* below as well as the command-line, both of >> >> # which'll override these defaults. >> >> -CFLAGS = -g -O2 -Wall >> >> +CFLAGS = -g -O2 -Wall -std=gnu99 >> >> ... as has been already pointed out, this part probably should not >> be there. It is not our intention to require gcc/clang, or to >> constrain newer systems to gnu99. > > Another data point in favor of dropping this: our FreeBSD CI build reports > a compile error with this: > > [...] > archive.c:337:35: error: '_Generic' is a C11 extension > [-Werror,-Wc11-extensions] > strbuf_addstr(&path_in_archive, basename(path)); > ^ > /usr/include/libgen.h:61:21: note: expanded from macro 'basename' > #define basename(x) __generic(x, const char *, __old_basename, basename)(x) > ^ > /usr/include/sys/cdefs.h:329:2: note: expanded from macro '__generic' > _Generic(expr, t: yes, default: no) > ^ > 1 error generated. > > I verified in https://github.com/gitgitgadget/git/pull/1082 that this > patch is indeed the cause of this compile error. Thanks. I took a look at #1082, which reverted this one (and nothing else) to see a test succeds, and then re-reverted it to see it fail (but apparently only on FreeBSD/Cirrus). I had an impression that it was claimed that without this, the other weatherbaloon for "for (type var=..." would not fly in some of the jobs we have at CI?