Merge remote branch 'origin/nv50-compiler'

[mesa.git] / scons / crossmingw.py

diff --git a/scons/crossmingw.py b/scons/crossmingw.py
index b1141c97ce8a26370f4a15ea7695eb7f7e54ace4..8adc8f5c970be3693f017ba501c6e370d46e69b2 100644 (file)
--- a/scons/crossmingw.py
+++ b/scons/crossmingw.py
@@ -42,7 +42,7 @@ import SCons.Tool
 import SCons.Util
 
 # This is what we search for to find mingw:
-prefixes = SCons.Util.Split("""
+prefixes32 = SCons.Util.Split("""
     mingw32-
     mingw32msvc-
     i386-mingw32-
@@ -53,9 +53,19 @@ prefixes = SCons.Util.Split("""
     i486-mingw32msvc-
     i586-mingw32msvc-
     i686-mingw32msvc-
+    i686-pc-mingw32-
+""")
+prefixes64 = SCons.Util.Split("""
+    amd64-mingw32-
+    amd64-mingw32msvc-
+    amd64-pc-mingw32-
 """)
 
 def find(env):
+    if env['machine'] == 'x86_64':
+        prefixes = prefixes64
+    else:
+        prefixes = prefixes32
     for prefix in prefixes:
         # First search in the SCons path and then the OS path:
         if env.WhereIs(prefix + 'gcc') or SCons.Util.WhereIs(prefix + 'gcc'):
@@ -108,7 +118,7 @@ def shlib_emitter(target, source, env):
     return (target, source)
                          
 
-shlib_action = SCons.Action.Action(shlib_generator, generator=1)
+shlib_action = SCons.Action.Action(shlib_generator, '$SHLINKCOMSTR', generator=1)
 
 res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR')
 
@@ -173,8 +183,14 @@ def generate(env):
     env['LIBPREFIXES']    = [ 'lib', '' ]
     env['LIBSUFFIXES']    = [ '.a', '.lib' ]
 
-    env.AppendUnique(LIBS = ['iberty'])
-    env.AppendUnique(LINKFLAGS = ['-Wl,--enable-stdcall-fixup'])
+    # MinGW port of gdb does not handle well dwarf debug info which is the
+    # default in recent gcc versions
+    env.AppendUnique(CCFLAGS = ['-gstabs'])
+
+    env.AppendUnique(CPPDEFINES = [('__MSVCRT_VERSION__', '0x0700')])
+    #env.AppendUnique(LIBS = ['iberty'])
+    env.AppendUnique(SHLINKFLAGS = ['-Wl,--enable-stdcall-fixup'])
+    #env.AppendUnique(SHLINKFLAGS = ['-Wl,--kill-at'])
 
 def exists(env):
     return find(env)