Check for and compile using -std=gnu11 (or higher)
commit42eb19c0da3bb280de88b7f8fc9b7caaa44aedfe
authorMark Wielaard <mark@klomp.org>
Thu, 23 Jan 2025 18:33:57 +0000 (23 19:33 +0100)
committerMark Wielaard <mark@klomp.org>
Thu, 23 Jan 2025 18:33:57 +0000 (23 19:33 +0100)
tree8b036db6273dc91953358b3e117281fac01d8b22
parent9f0e4107c140b47ea2a9c097afcac73a8454e17f
Check for and compile using -std=gnu11 (or higher)

Use gnulib m4/std-gnu11.m4 for that.

Also update the minimum autoconf version to 2.69. And the minimum
automake to 1.13. This lets us clean up configure.ac a little.

We would really like 2.70+ so we don't need the gnulib gnu11.m4. But
2.69 still seems in use on various stable systems. autoconf 2.70
was released end of 2020, autoconf 2.69 in 2012.
Makefile.am
autogen.sh
configure.ac
m4/std-gnu11.m4 [new file with mode: 0644]
tests/check_headers_and_includes