From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 19 Apr 2016 06:06:56 +0000 (+0200)
Subject: soc/integration/cpu_interface: fix clang detection
X-Git-Tag: 24jan2021_ls180~1971
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1b9ab2f1fc69f92d2b7d434bd90712e556e2272b;p=litex.git

soc/integration/cpu_interface: fix clang detection
---

diff --git a/litex/soc/integration/cpu_interface.py b/litex/soc/integration/cpu_interface.py
index 506f95d9..2f25e152 100644
--- a/litex/soc/integration/cpu_interface.py
+++ b/litex/soc/integration/cpu_interface.py
@@ -16,16 +16,14 @@ def get_cpu_mak(cpu):
         clang = bool(int(clang))
     else:
         clang = None
-
     if cpu == "lm32":
         assert not clang, "lm32 not supported with clang."
         triple = "lm32-elf"
         cpuflags = "-mbarrel-shift-enabled -mmultiply-enabled -mdivide-enabled -msign-extend-enabled"
     elif cpu == "or1k":
-        # Default to CLANG unless told otherwise
+        # default to CLANG unless told otherwise
         if clang is None:
            clang = True
-
         triple = "or1k-elf"
         cpuflags = "-mhard-mul -mhard-div -mror"
         if clang:
@@ -42,7 +40,7 @@ def get_cpu_mak(cpu):
         ("CPU", cpu),
         ("CPUFLAGS", cpuflags),
         ("CPUENDIANNESS", cpu_endianness[cpu]),
-        ("CLANG", str(int(clang)))
+        ("CLANG", str(0 if clang is None else int(clang)))
     ]