X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;ds=sidebyside;f=scons%2Fcrossmingw.py;h=cc046229e2c6dcfc93da4099c3633bf107087330;hb=1a57717bbe8a2cedf2e1bb72cfd7ec85cd2350fc;hp=cf4887ba464924dc2032407ba2720eda8ef4a12b;hpb=374cf77b2f0f13f9380fb0c9d804222a83bdc2e0;p=mesa.git

diff --git a/scons/crossmingw.py b/scons/crossmingw.py
index cf4887ba464..cc046229e2c 100644
--- 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 +53,21 @@ prefixes = SCons.Util.Split("""
     i486-mingw32msvc-
     i586-mingw32msvc-
     i686-mingw32msvc-
+    i686-pc-mingw32-
+    i686-w64-mingw32-
+""")
+prefixes64 = SCons.Util.Split("""
+    amd64-mingw32-
+    amd64-mingw32msvc-
+    amd64-pc-mingw32-
+    x86_64-w64-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 +120,7 @@ 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')
 
@@ -162,21 +174,28 @@ def generate(env):
     # Some setting from the platform also have to be overridden:
     env['OBJPREFIX']      = ''
     env['OBJSUFFIX']      = '.o'
-    env['LIBPREFIX']      = 'lib'
-    env['LIBSUFFIX']      = '.a'
     env['SHOBJPREFIX']    = '$OBJPREFIX'
     env['SHOBJSUFFIX']    = '$OBJSUFFIX'
     env['PROGPREFIX']     = ''
     env['PROGSUFFIX']     = '.exe'
-    env['LIBPREFIX']      = ''
-    env['LIBSUFFIX']      = '.lib'
+    env['LIBPREFIX']      = 'lib'
+    env['LIBSUFFIX']      = '.a'
     env['SHLIBPREFIX']    = ''
     env['SHLIBSUFFIX']    = '.dll'
-    env['LIBPREFIXES']    = [ '$LIBPREFIX' ]
-    env['LIBSUFFIXES']    = [ '$LIBSUFFIX' ]
+    env['LIBPREFIXES']    = [ 'lib', '' ]
+    env['LIBSUFFIXES']    = [ '.a', '.lib' ]
+
+    # 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'])
 
-    env.AppendUnique(LIBS = ['iberty'])
-    env.AppendUnique(LINKFLAGS = ['-Wl,--enable-stdcall-fixup'])
+    # Avoid depending on gcc runtime DLLs
+    env.AppendUnique(LINKFLAGS = ['-static-libgcc'])
 
 def exists(env):
     return find(env)