Usually on glibc systems, there is an <ieee754.h> file available. But not so on the cfarm105.cfarm.net machine (Debian, sparc64). Let me update the doc.
2023-06-25 Bruno Haible <[email protected]> doc: Update doc regarding <ieee754.h>. * doc/glibc-headers/ieee754.texi: Mention that it's not present on glibc/sparc64 in 32-bit mode. diff --git a/doc/glibc-headers/ieee754.texi b/doc/glibc-headers/ieee754.texi index 1cc06ca600..66ecde3800 100644 --- a/doc/glibc-headers/ieee754.texi +++ b/doc/glibc-headers/ieee754.texi @@ -10,7 +10,7 @@ @itemize @item This header file is missing on all non-glibc platforms: -macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin, mingw, MSVC 14, Android 9.0. +glibc/sparc64 in 32-bit mode, macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin, mingw, MSVC 14, Android 9.0. @end itemize Portability problems not fixed by Gnulib:
