I've regtested these and checked that the generated configure changes as well as config.h looks sensible in a configured build.
I'm giving them a fresh test now as it's been a few months and fresh eyes never hurt. OK if that passes? Sam James (6): libcpp: assume <stdlib.h> is available libcpp: assume <stddef.h> is available Drop AC_HEADER_STDC libgrust: drop header checks libitm: drop unused header checks fixincludes: drop unnecessary header checks fixincludes/config.h.in | 3 - fixincludes/configure | 115 +--------- fixincludes/configure.ac | 4 +- fixincludes/system.h | 9 +- gcc/configure | 116 +--------- gcc/configure.ac | 1 - gcc/m2/gm2-libs/config-host.in | 1 - libcpp/config.in | 3 - libcpp/configure | 115 +--------- libcpp/configure.ac | 4 +- libcpp/system.h | 8 +- libdecnumber/configure | 114 ---------- libdecnumber/configure.ac | 3 - libgcc/config.in | 3 - libgcc/configure | 376 ++++++++++++--------------------- libgcc/configure.ac | 1 - libgm2/configure | 116 +--------- libgm2/configure.ac | 1 - libgrust/configure | 174 +-------------- libgrust/configure.ac | 7 - libitm/config.h.in | 12 -- libitm/configure | 44 +--- libitm/configure.ac | 5 +- libobjc/configure | 113 ---------- libobjc/configure.ac | 2 - 25 files changed, 152 insertions(+), 1198 deletions(-) -- 2.56.0
