sys/reg.h sys/debugreg.h sys/select.h sys/syscall.h \
sys/types.h sys/wait.h wait.h termios.h termio.h \
sgtty.h unistd.h elf_hp.h locale.h \
- dlfcn.h sys/socket.h sys/un.h])
+ dlfcn.h sys/socket.h sys/un.h linux/perf_event.h])
AC_CHECK_HEADERS(link.h, [], [],
[#if HAVE_SYS_TYPES_H
# include <sys/types.h>
[[switch (foo & 2) { case 0: return 1; }]])],
gdb_cv_c_long_long=yes,
gdb_cv_c_long_long=no)])
-if test $gdb_cv_c_long_long = yes; then
- AC_DEFINE(CC_HAS_LONG_LONG, 1,
- [Define to 1 if the compiler supports long long.])
+if test $gdb_cv_c_long_long != yes; then
+ # libdecnumber requires long long.
+ AC_MSG_ERROR([Compiler must support long long for GDB.])
fi
# Check if the compiler and runtime support printing long longs.