Checking patch sysdeps/mach/configure... error: while searching for: fi CFLAGS=$old_CFLAGS ac_fn_c_check_header_preproc "$LINENO" "mach/mach_types.defs" "ac_cv_header_mach_mach_types_defs" if test "x$ac_cv_header_mach_mach_types_defs" = xyes; then : error: patch failed: sysdeps/mach/configure:144 error: while searching for: if ${libc_cv_mach_task_creation_time+:} false; then : $as_echo_n "(cached) " >&6 else old_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -ffreestanding" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include error: patch failed: sysdeps/mach/configure:218 error: while searching for: if test $libc_cv_mach_task_creation_time = no; then as_fn_error $? "you need Mach headers supporting task_info.creation_time" "$LINENO" 5 fi CFLAGS=$old_CFLAGS mach_interface_list= for ifc in mach mach4 gnumach \ error: patch failed: sysdeps/mach/configure:246 Checking patch sysdeps/mach/configure.ac... error: while searching for: CPPFLAGS="$CPPFLAGS -ffreestanding" AC_CHECK_HEADER(mach/mach_types.h,, [AC_MSG_ERROR([cannot find Mach headers])], -) CFLAGS=$old_CFLAGS AC_CHECK_HEADER(mach/mach_types.defs,, [dnl AC_MSG_ERROR([cannot find Mach .defs files])], -) error: patch failed: sysdeps/mach/configure.ac:15 error: while searching for: dnl AC_CACHE_CHECK(for creation_time in task_basic_info, libc_cv_mach_task_creation_time, [dnl old_CFLAGS=$CFLAGS CFLAGS="$CFLAGS -ffreestanding" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], [[ extern struct task_basic_info *i; long s = i->creation_time.seconds; error: patch failed: sysdeps/mach/configure.ac:44 error: while searching for: if test $libc_cv_mach_task_creation_time = no; then AC_MSG_ERROR([you need Mach headers supporting task_info.creation_time]) fi CFLAGS=$old_CFLAGS dnl dnl The Darwin variant no longer has error: patch failed: sysdeps/mach/configure.ac:53 Applying patch sysdeps/mach/configure with 3 rejects... Rejected hunk #1. Rejected hunk #2. Rejected hunk #3. Applying patch sysdeps/mach/configure.ac with 3 rejects... Rejected hunk #1. Rejected hunk #2. Rejected hunk #3.