mesa git update 12 July 2011

1 files changed, 174 insertions, 166 deletions

diff --git a/mesalib/scons/llvm.py b/mesalib/scons/llvm.py
index 364cfe366..66f972df5 100644
--- a/mesalib/scons/llvm.py
+++ b/mesalib/scons/llvm.py
@@ -1,166 +1,174 @@
-"""llvm

-

-Tool-specific initialization for LLVM

-

-"""

-

-#

-# Copyright (c) 2009 VMware, Inc.

-#

-# Permission is hereby granted, free of charge, to any person obtaining

-# a copy of this software and associated documentation files (the

-# "Software"), to deal in the Software without restriction, including

-# without limitation the rights to use, copy, modify, merge, publish,

-# distribute, sublicense, and/or sell copies of the Software, and to

-# permit persons to whom the Software is furnished to do so, subject to

-# the following conditions:

-#

-# The above copyright notice and this permission notice shall be included

-# in all copies or substantial portions of the Software.

-#

-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY

-# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE

-# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

-# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE

-# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION

-# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION

-# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

-#

-

-import os

-import os.path

-import re

-import sys

-import distutils.version

-

-import SCons.Errors

-import SCons.Util

-

-

-def generate(env):

-    env['llvm'] = False

-

-    try:

-        llvm_dir = os.environ['LLVM']

-    except KeyError:

-        # Do nothing -- use the system headers/libs

-        llvm_dir = None

-    else:

-        if not os.path.isdir(llvm_dir):

-            raise SCons.Errors.InternalError, "Specified LLVM directory not found"

-

-        if env['debug']:

-            llvm_subdir = 'Debug'

-        else:

-            llvm_subdir = 'Release'

-

-        llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')

-        if not os.path.isdir(llvm_bin_dir):

-            llvm_bin_dir = os.path.join(llvm_dir, 'bin')

-            if not os.path.isdir(llvm_bin_dir):

-                raise SCons.Errors.InternalError, "LLVM binary directory not found"

-

-        env.PrependENVPath('PATH', llvm_bin_dir)

-

-    if env['platform'] == 'windows':

-        # XXX: There is no llvm-config on Windows, so assume a standard layout

-        if llvm_dir is None:

-            print 'scons: LLVM environment variable must be specified when building for windows'

-            return

-

-        # Try to determine the LLVM version from llvm/Config/config.h

-        llvm_config = os.path.join(llvm_dir, 'include/llvm/Config/config.h')

-        if not os.path.exists(llvm_config):

-            print 'scons: could not find %s' % llvm_config

-            return

-        llvm_version_re = re.compile(r'^#define PACKAGE_VERSION "([^"]*)"')

-        llvm_version = None

-        for line in open(llvm_config, 'rt'):

-            mo = llvm_version_re.match(line)

-            if mo:

-                llvm_version = mo.group(1)

-                llvm_version = distutils.version.LooseVersion(llvm_version)

-                break

-        if llvm_version is None:

-            print 'scons: could not determine the LLVM version from %s' % llvm_config

-            return

-

-        env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])

-        env.AppendUnique(CPPDEFINES = [

-            '__STDC_LIMIT_MACROS', 

-            '__STDC_CONSTANT_MACROS',

-            'HAVE_STDINT_H',

-        ])

-        env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')])

-        if llvm_version >= distutils.version.LooseVersion('2.7'):

-            # 2.7

-            env.Prepend(LIBS = [

-                'LLVMLinker', 'LLVMipo', 'LLVMInterpreter',

-                'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine',

-                'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser',

-                'LLVMMCParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen',

-                'LLVMSelectionDAG', 'LLVMX86Info', 'LLVMAsmPrinter',

-                'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMInstCombine',

-                'LLVMTransformUtils', 'LLVMipa', 'LLVMAsmParser',

-                'LLVMArchive', 'LLVMBitReader', 'LLVMAnalysis', 'LLVMTarget',

-                'LLVMMC', 'LLVMCore', 'LLVMSupport', 'LLVMSystem',

-            ])

-        else:

-            # 2.6

-            env.Prepend(LIBS = [

-                'LLVMX86AsmParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen',

-                'LLVMX86Info', 'LLVMLinker', 'LLVMipo', 'LLVMInterpreter',

-                'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine',

-                'LLVMDebugger', 'LLVMBitWriter', 'LLVMAsmParser',

-                'LLVMArchive', 'LLVMBitReader', 'LLVMSelectionDAG',

-                'LLVMAsmPrinter', 'LLVMCodeGen', 'LLVMScalarOpts',

-                'LLVMTransformUtils', 'LLVMipa', 'LLVMAnalysis',

-                'LLVMTarget', 'LLVMMC', 'LLVMCore', 'LLVMSupport',

-                'LLVMSystem',

-            ])

-        env.Append(LIBS = [

-            'imagehlp',

-            'psapi',

-        ])

-        if env['msvc']:

-            # Some of the LLVM C headers use the inline keyword without

-            # defining it.

-            env.Append(CPPDEFINES = [('inline', '__inline')])

-            if env['build'] in ('debug', 'checked'):

-                # LLVM libraries are static, build with /MT, and they

-                # automatically link agains LIBCMT. When we're doing a

-                # debug build we'll be linking against LIBCMTD, so disable

-                # that.

-                env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT'])

-    else:

-        if not env.Detect('llvm-config'):

-            print 'scons: llvm-config script not found' % llvm_version

-            return

-

-        llvm_version = env.backtick('llvm-config --version').rstrip()

-        llvm_version = distutils.version.LooseVersion(llvm_version)

-

-        try:

-            env.ParseConfig('llvm-config --cppflags')

-            env.ParseConfig('llvm-config --libs')

-            env.ParseConfig('llvm-config --ldflags')

-        except OSError:

-            print 'scons: llvm-config version %s failed' % llvm_version

-            return

-

-    assert llvm_version is not None

-    env['llvm'] = True

-

-    print 'scons: Found LLVM version %s' % llvm_version

-    env['LLVM_VERSION'] = llvm_version

-

-    # Define HAVE_LLVM macro with the major/minor version number (e.g., 0x0206 for 2.6)

-    llvm_version_major = int(llvm_version.version[0])

-    llvm_version_minor = int(llvm_version.version[1])

-    llvm_version_hex = '0x%02x%02x' % (llvm_version_major, llvm_version_minor)

-    env.Prepend(CPPDEFINES = [('HAVE_LLVM', llvm_version_hex)])

-

-def exists(env):

-    return True

-

-# vim:set ts=4 sw=4 et:

+"""llvm
+
+Tool-specific initialization for LLVM
+
+"""
+
+#
+# Copyright (c) 2009 VMware, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+import os
+import os.path
+import re
+import sys
+import distutils.version
+
+import SCons.Errors
+import SCons.Util
+
+
+def generate(env):
+    env['llvm'] = False
+
+    try:
+        llvm_dir = os.environ['LLVM']
+    except KeyError:
+        # Do nothing -- use the system headers/libs
+        llvm_dir = None
+    else:
+        if not os.path.isdir(llvm_dir):
+            raise SCons.Errors.InternalError, "Specified LLVM directory not found"
+
+        if env['debug']:
+            llvm_subdir = 'Debug'
+        else:
+            llvm_subdir = 'Release'
+
+        llvm_bin_dir = os.path.join(llvm_dir, llvm_subdir, 'bin')
+        if not os.path.isdir(llvm_bin_dir):
+            llvm_bin_dir = os.path.join(llvm_dir, 'bin')
+            if not os.path.isdir(llvm_bin_dir):
+                raise SCons.Errors.InternalError, "LLVM binary directory not found"
+
+        env.PrependENVPath('PATH', llvm_bin_dir)
+
+    if env['platform'] == 'windows':
+        # XXX: There is no llvm-config on Windows, so assume a standard layout
+        if llvm_dir is None:
+            print 'scons: LLVM environment variable must be specified when building for windows'
+            return
+
+        # Try to determine the LLVM version from llvm/Config/config.h
+        llvm_config = os.path.join(llvm_dir, 'include/llvm/Config/config.h')
+        if not os.path.exists(llvm_config):
+            print 'scons: could not find %s' % llvm_config
+            return
+        llvm_version_re = re.compile(r'^#define PACKAGE_VERSION "([^"]*)"')
+        llvm_version = None
+        for line in open(llvm_config, 'rt'):
+            mo = llvm_version_re.match(line)
+            if mo:
+                llvm_version = mo.group(1)
+                llvm_version = distutils.version.LooseVersion(llvm_version)
+                break
+        if llvm_version is None:
+            print 'scons: could not determine the LLVM version from %s' % llvm_config
+            return
+
+        env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])
+        env.AppendUnique(CPPDEFINES = [
+            '__STDC_LIMIT_MACROS', 
+            '__STDC_CONSTANT_MACROS',
+            'HAVE_STDINT_H',
+        ])
+        env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')])
+        if llvm_version >= distutils.version.LooseVersion('2.7'):
+            # 2.7
+            env.Prepend(LIBS = [
+                'LLVMLinker', 'LLVMipo', 'LLVMInterpreter',
+                'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine',
+                'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser',
+                'LLVMMCParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen',
+                'LLVMSelectionDAG', 'LLVMX86Info', 'LLVMAsmPrinter',
+                'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMInstCombine',
+                'LLVMTransformUtils', 'LLVMipa', 'LLVMAsmParser',
+                'LLVMArchive', 'LLVMBitReader', 'LLVMAnalysis', 'LLVMTarget',
+                'LLVMMC', 'LLVMCore', 'LLVMSupport', 'LLVMSystem',
+            ])
+        else:
+            # 2.6
+            env.Prepend(LIBS = [
+                'LLVMX86AsmParser', 'LLVMX86AsmPrinter', 'LLVMX86CodeGen',
+                'LLVMX86Info', 'LLVMLinker', 'LLVMipo', 'LLVMInterpreter',
+                'LLVMInstrumentation', 'LLVMJIT', 'LLVMExecutionEngine',
+                'LLVMDebugger', 'LLVMBitWriter', 'LLVMAsmParser',
+                'LLVMArchive', 'LLVMBitReader', 'LLVMSelectionDAG',
+                'LLVMAsmPrinter', 'LLVMCodeGen', 'LLVMScalarOpts',
+                'LLVMTransformUtils', 'LLVMipa', 'LLVMAnalysis',
+                'LLVMTarget', 'LLVMMC', 'LLVMCore', 'LLVMSupport',
+                'LLVMSystem',
+            ])
+        env.Append(LIBS = [
+            'imagehlp',
+            'psapi',
+        ])
+        if env['msvc']:
+            # Some of the LLVM C headers use the inline keyword without
+            # defining it.
+            env.Append(CPPDEFINES = [('inline', '__inline')])
+            if env['build'] in ('debug', 'checked'):
+                # LLVM libraries are static, build with /MT, and they
+                # automatically link agains LIBCMT. When we're doing a
+                # debug build we'll be linking against LIBCMTD, so disable
+                # that.
+                env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT'])
+    else:
+        if not env.Detect('llvm-config'):
+            print 'scons: llvm-config script not found' % llvm_version
+            return
+
+        llvm_version = env.backtick('llvm-config --version').rstrip()
+        llvm_version = distutils.version.LooseVersion(llvm_version)
+
+        try:
+            # Treat --cppflags specially to prevent NDEBUG from disabling
+            # assertion failures in debug builds.
+            cppflags = env.ParseFlags('!llvm-config --cppflags')
+            try:
+                cppflags['CPPDEFINES'].remove('NDEBUG')
+            except ValueError:
+                pass
+            env.MergeFlags(cppflags)
+
+            env.ParseConfig('llvm-config --libs')
+            env.ParseConfig('llvm-config --ldflags')
+        except OSError:
+            print 'scons: llvm-config version %s failed' % llvm_version
+            return
+
+    assert llvm_version is not None
+    env['llvm'] = True
+
+    print 'scons: Found LLVM version %s' % llvm_version
+    env['LLVM_VERSION'] = llvm_version
+
+    # Define HAVE_LLVM macro with the major/minor version number (e.g., 0x0206 for 2.6)
+    llvm_version_major = int(llvm_version.version[0])
+    llvm_version_minor = int(llvm_version.version[1])
+    llvm_version_hex = '0x%02x%02x' % (llvm_version_major, llvm_version_minor)
+    env.Prepend(CPPDEFINES = [('HAVE_LLVM', llvm_version_hex)])
+
+def exists(env):
+    return True
+
+# vim:set ts=4 sw=4 et: