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| author | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 20:47:29 -0700 |
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| committer | Andrew Waterman <waterman@s141.Millennium.Berkeley.EDU> | 2011-06-19 20:47:29 -0700 |
| commit | 77452a26e7d95d29dbaa797595ae683f03a3345b (patch) | |
| tree | e7aaae682f73a20ceb4d3366528b0cd38378f49d /riscv/riscv.ac | |
| parent | 740f981cfd55604d46598144dccac26dd53f643c (diff) | |
| download | spike-77452a26e7d95d29dbaa797595ae683f03a3345b.zip spike-77452a26e7d95d29dbaa797595ae683f03a3345b.tar.gz spike-77452a26e7d95d29dbaa797595ae683f03a3345b.tar.bz2 | |
temporary undoing of renaming
Diffstat (limited to 'riscv/riscv.ac')
| -rw-r--r-- | riscv/riscv.ac | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/riscv/riscv.ac b/riscv/riscv.ac new file mode 100644 index 0000000..5766d6d --- /dev/null +++ b/riscv/riscv.ac @@ -0,0 +1,32 @@ +AC_ARG_ENABLE([fpu], AS_HELP_STRING([--disable-fpu], [Disable floating-point])) +AS_IF([test "x$enable_fpu" != "xno"], [ + AC_DEFINE([RISCV_ENABLE_FPU],,[Define if floating-point instructions are supported]) +]) + +AC_ARG_ENABLE([64bit], AS_HELP_STRING([--disable-64bit], [Disable 64-bit mode])) +AS_IF([test "x$enable_64bit" != "xno"], [ + AC_DEFINE([RISCV_ENABLE_64BIT],,[Define if 64-bit mode is supported]) +]) + +AC_ARG_ENABLE([rvc], AS_HELP_STRING([--enable-rvc], [Enable instruction compression])) +AS_IF([test "x$enable_rvc" = "xyes"], [ + AC_DEFINE([RISCV_ENABLE_RVC],,[Define if instruction compression is supported]) +]) + +AC_ARG_ENABLE([vec], AS_HELP_STRING([--disable-vec], [Disable vector processor])) +AS_IF([test "x$enable_vec" != "xno"], [ + AC_DEFINE([RISCV_ENABLE_VEC],,[Define if vector processor is supported]) +]) + +libopc=`dirname \`which riscv-gcc\``/../`$ac_config_guess`/riscv/lib/libopcodes.a +AC_CHECK_FILES([$libopc],[have_libopcodes="yes"],[have_libopcodes="no"]) + +AC_SEARCH_LIBS([bfd_init],[bfd],[],[have_libopcodes="no"]) + +AS_IF([test "$have_libopcodes" = "no"],[ + AC_MSG_WARN([Could not find opcodes library]) + AC_MSG_WARN([Build will not include disassembly support]) +],[ + LIBS="$libopc $LIBS" + AC_DEFINE([RISCV_HAVE_LIBOPCODES],,[Define if libopcodes exists]) +]) |