From: Nathan Binkert <nate@binkert.org>
Date: Sat, 6 Dec 2008 22:18:18 +0000 (-0800)
Subject: scons: only use -Wno-pointer-sign with gcc >= 4.3
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c55ae0cf5dcff2c0be98ff0e9ec971c6744beb35;p=gem5.git

scons: only use -Wno-pointer-sign with gcc >= 4.3
---

diff --git a/ext/libelf/SConscript b/ext/libelf/SConscript
index d266d20a9..18d1100a4 100644
--- a/ext/libelf/SConscript
+++ b/ext/libelf/SConscript
@@ -88,7 +88,11 @@ ElfFile('libelf_fsize.c')
 ElfFile('libelf_msize.c')
 
 m4env = env.Copy()
-m4env.Append(CCFLAGS=['-Wno-pointer-sign', '-Wno-implicit'])
+if env['GCC']:
+    major,minor,dot = [ int(x) for x in env['CXXVERSION'].split('.')]
+    if major >= 4:
+        m4env.Append(CCFLAGS=['-Wno-pointer-sign'])
+m4env.Append(CCFLAGS=['-Wno-implicit'])
 del m4env['CPPPATH']
 
 # If we have gm4 use it