diff options
Diffstat (limited to 'lib/erl_interface/aclocal.m4')
| -rw-r--r-- | lib/erl_interface/aclocal.m4 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/erl_interface/aclocal.m4 b/lib/erl_interface/aclocal.m4 index a7a8ceb99a..34237fcb43 100644 --- a/lib/erl_interface/aclocal.m4 +++ b/lib/erl_interface/aclocal.m4 @@ -213,8 +213,10 @@ AC_DEFUN(LM_FIND_EMU_CC, ac_cv_prog_emu_cc, [ AC_TRY_COMPILE([],[ -#ifdef __llvm__ -#error "llvm is currently unable to compile beam_emu.c" +#if defined(__clang_major__) && __clang_major__ >= 3 + /* clang 3.x or later is fine */ +#elif defined(__llvm__) +#error "this version of llvm is unable to correctly compile beam_emu.c" #endif __label__ lbl1; __label__ lbl2; @@ -256,6 +258,11 @@ if test $ac_cv_prog_emu_cc != no; then CFLAGS="" CPPFLAGS="" AC_TRY_COMPILE([],[ +#if defined(__clang_major__) && __clang_major__ >= 3 + /* clang 3.x or later is fine */ +#elif defined(__llvm__) +#error "this version of llvm is unable to correctly compile beam_emu.c" +#endif __label__ lbl1; __label__ lbl2; int x = magic(); |