GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. # Local configure fragment for sysdeps/powerpc/powerpc64le. dnl Require __float128 support on powerpc64le (available in GCC 6.2). AC_CACHE_CHECK([if $CC is sufficient to build libc for powerpc64le], libc_cv_compiler_powerpc64le_compiler_ok, [ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[ #if !defined __GNUC__ || __GNUC__ < 6 || (__GNUC__ == 6 && __GNUC_MINOR__ < 2) #error insufficient compiler #endif ]])], [libc_cv_compiler_powerpc64le_compiler_ok=yes], [libc_cv_compiler_powerpc64le_compiler_ok=no])]) AS_IF([test "$libc_cv_compiler_powerpc64le_compiler_ok" != "yes"], [critic_missing="$critic_missing GCC >= 6.2 is required on powerpc64le."]) test -n "$critic_missing" && AC_MSG_ERROR([*** $critic_missing])