diff options
Diffstat (limited to 'newlib/libc/machine/nds32/configure.in')
| -rw-r--r-- | newlib/libc/machine/nds32/configure.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/newlib/libc/machine/nds32/configure.in b/newlib/libc/machine/nds32/configure.in index 781e93936..7b1a073ec 100644 --- a/newlib/libc/machine/nds32/configure.in +++ b/newlib/libc/machine/nds32/configure.in @@ -10,5 +10,17 @@ AC_CONFIG_AUX_DIR(../../../..) NEWLIB_CONFIGURE(../../..) +dnl Use builtin macro to detect if this is for "AndeStar ISA V3m". +AC_NO_EXECUTABLES +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[[#ifdef __NDS32_ISA_V3M__ +warning: This is nds32_isa_v3m. +#endif +]])], + [is_nds32_isa_v3m="no"], + [is_nds32_isa_v3m="yes"]) +AM_CONDITIONAL(IS_NDS32_ISA_V3M, test "$is_nds32_isa_v3m" = "yes") + + AC_CONFIG_FILES([Makefile]) AC_OUTPUT |