scons/windows: Enable compute shaders when possible.

[mesa.git] / scons / llvm.py

diff --git a/scons/llvm.py b/scons/llvm.py
index 2f65365060f0aa197e91e6ee77a4b66a028760da..061295d1d7933ba319cb81a41af3946a71c3943f 100644 (file)
--- a/scons/llvm.py
+++ b/scons/llvm.py
@@ -30,6 +30,7 @@ Tool-specific initialization for LLVM
 import os
 import os.path
 import re
+import platform as host_platform
 import sys
 import distutils.version
 
@@ -37,7 +38,7 @@ import SCons.Errors
 import SCons.Util
 
 
-required_llvm_version = '3.4'
+required_llvm_version = '3.9'
 
 
 def generate(env):
@@ -100,8 +101,16 @@ def generate(env):
 
         env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])
         env.Prepend(LIBPATH = [os.path.join(llvm_dir, 'lib')])
-        # LIBS should match the output of `llvm-config --libs engine mcjit bitwriter x86asmprinter irreader`
-        if llvm_version >= distutils.version.LooseVersion('5.0'):
+
+        # LLVM 5.0 and newer requires MinGW w/ pthreads due to use of std::thread and friends.
+        if llvm_version >= distutils.version.LooseVersion('5.0') and env['crosscompile']:
+            assert env['gcc']
+            env.AppendUnique(CXXFLAGS = ['-posix'])
+
+        # LIBS should match the output of `llvm-config --libs engine mcjit bitwriter x86asmprinter irreader` for LLVM<=7.0
+        # and `llvm-config --libs engine coroutines` for LLVM>=8.0
+        # LLVMAggressiveInstCombine library part of engine component can be safely omitted as it's not used.
+        if llvm_version >= distutils.version.LooseVersion('9.0'):
             env.Prepend(LIBS = [
                 'LLVMX86Disassembler', 'LLVMX86AsmParser',
                 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter',
@@ -110,7 +119,7 @@ def generate(env):
                 'LLVMTransformUtils',
                 'LLVMBitWriter', 'LLVMX86Desc',
                 'LLVMMCDisassembler', 'LLVMX86Info',
-                'LLVMX86AsmPrinter', 'LLVMX86Utils',
+                'LLVMX86Utils',
                 'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget',
                 'LLVMAnalysis', 'LLVMProfileData',
                 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser',
@@ -119,12 +128,12 @@ def generate(env):
                 'LLVMIRReader', 'LLVMAsmParser',
                 'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF',
                 'LLVMBinaryFormat',
+                'LLVMRemarks', 'LLVMBitstreamReader', 'LLVMDebugInfoDWARF',
+                # Add these libraries to enable ompute shaders support.
+                'LLVMLinker', 'LLVMVectorize', 'LLVMInstrumentation',
+                'LLVMipo', 'LLVMCoroutines',
             ])
-            if env['platform'] == 'windows' and env['crosscompile']:
-                # LLVM 5.0 requires MinGW w/ pthreads due to use of std::thread and friends.
-                assert env['gcc']
-                env.AppendUnique(CXXFLAGS = ['-posix'])
-        elif llvm_version >= distutils.version.LooseVersion('4.0'):
+        elif llvm_version >= distutils.version.LooseVersion('8.0'):
             env.Prepend(LIBS = [
                 'LLVMX86Disassembler', 'LLVMX86AsmParser',
                 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter',
@@ -141,14 +150,18 @@ def generate(env):
                 'LLVMSupport',
                 'LLVMIRReader', 'LLVMAsmParser',
                 'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF',
+                'LLVMBinaryFormat',
+                # Add these libraries to enable ompute shaders support.
+                'LLVMLinker', 'LLVMVectorize', 'LLVMInstrumentation',
+                'LLVMipo', 'LLVMCoroutines',
             ])
-        elif llvm_version >= distutils.version.LooseVersion('3.9'):
+        elif llvm_version >= distutils.version.LooseVersion('5.0'):
             env.Prepend(LIBS = [
                 'LLVMX86Disassembler', 'LLVMX86AsmParser',
                 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter',
                 'LLVMDebugInfoCodeView', 'LLVMCodeGen',
                 'LLVMScalarOpts', 'LLVMInstCombine',
-                'LLVMInstrumentation', 'LLVMTransformUtils',
+                'LLVMTransformUtils',
                 'LLVMBitWriter', 'LLVMX86Desc',
                 'LLVMMCDisassembler', 'LLVMX86Info',
                 'LLVMX86AsmPrinter', 'LLVMX86Utils',
@@ -157,56 +170,44 @@ def generate(env):
                 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser',
                 'LLVMBitReader', 'LLVMMC', 'LLVMCore',
                 'LLVMSupport',
-                'LLVMIRReader', 'LLVMASMParser'
+                'LLVMIRReader', 'LLVMAsmParser',
+                'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF',
+                'LLVMBinaryFormat',
             ])
-        elif llvm_version >= distutils.version.LooseVersion('3.7'):
+        elif llvm_version >= distutils.version.LooseVersion('4.0'):
             env.Prepend(LIBS = [
-                'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser',
+                'LLVMX86Disassembler', 'LLVMX86AsmParser',
                 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter',
-                'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMProfileData',
-                'LLVMInstCombine', 'LLVMInstrumentation', 'LLVMTransformUtils', 'LLVMipa',
-                'LLVMAnalysis', 'LLVMX86Desc', 'LLVMMCDisassembler',
-                'LLVMX86Info', 'LLVMX86AsmPrinter', 'LLVMX86Utils',
-                'LLVMMCJIT', 'LLVMTarget', 'LLVMExecutionEngine',
+                'LLVMDebugInfoCodeView', 'LLVMCodeGen',
+                'LLVMScalarOpts', 'LLVMInstCombine',
+                'LLVMTransformUtils',
+                'LLVMBitWriter', 'LLVMX86Desc',
+                'LLVMMCDisassembler', 'LLVMX86Info',
+                'LLVMX86AsmPrinter', 'LLVMX86Utils',
+                'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget',
+                'LLVMAnalysis', 'LLVMProfileData',
                 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser',
-                'LLVMBitReader', 'LLVMMC', 'LLVMCore', 'LLVMSupport'
+                'LLVMBitReader', 'LLVMMC', 'LLVMCore',
+                'LLVMSupport',
+                'LLVMIRReader', 'LLVMAsmParser',
+                'LLVMDemangle', 'LLVMGlobalISel', 'LLVMDebugInfoMSF',
             ])
-        elif llvm_version >= distutils.version.LooseVersion('3.6'):
+        else:
             env.Prepend(LIBS = [
-                'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser',
+                'LLVMX86Disassembler', 'LLVMX86AsmParser',
                 'LLVMX86CodeGen', 'LLVMSelectionDAG', 'LLVMAsmPrinter',
-                'LLVMCodeGen', 'LLVMScalarOpts', 'LLVMProfileData',
-                'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa',
-                'LLVMAnalysis', 'LLVMX86Desc', 'LLVMMCDisassembler',
-                'LLVMX86Info', 'LLVMX86AsmPrinter', 'LLVMX86Utils',
-                'LLVMMCJIT', 'LLVMTarget', 'LLVMExecutionEngine',
+                'LLVMDebugInfoCodeView', 'LLVMCodeGen',
+                'LLVMScalarOpts', 'LLVMInstCombine',
+                'LLVMInstrumentation', 'LLVMTransformUtils',
+                'LLVMBitWriter', 'LLVMX86Desc',
+                'LLVMMCDisassembler', 'LLVMX86Info',
+                'LLVMX86AsmPrinter', 'LLVMX86Utils',
+                'LLVMMCJIT', 'LLVMExecutionEngine', 'LLVMTarget',
+                'LLVMAnalysis', 'LLVMProfileData',
                 'LLVMRuntimeDyld', 'LLVMObject', 'LLVMMCParser',
-                'LLVMBitReader', 'LLVMMC', 'LLVMCore', 'LLVMSupport'
-            ])
-        elif llvm_version >= distutils.version.LooseVersion('3.5'):
-            env.Prepend(LIBS = [
-                'LLVMMCDisassembler',
-                'LLVMBitWriter', 'LLVMMCJIT', 'LLVMRuntimeDyld',
-                'LLVMX86Disassembler', 'LLVMX86AsmParser', 'LLVMX86CodeGen',
-                'LLVMSelectionDAG', 'LLVMAsmPrinter', 'LLVMX86Desc',
-                'LLVMObject', 'LLVMMCParser', 'LLVMBitReader', 'LLVMX86Info',
-                'LLVMX86AsmPrinter', 'LLVMX86Utils', 'LLVMJIT',
-                'LLVMExecutionEngine', 'LLVMCodeGen', 'LLVMScalarOpts',
-                'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa',
-                'LLVMAnalysis', 'LLVMTarget', 'LLVMMC', 'LLVMCore',
-                'LLVMSupport'
-            ])
-        else:
-            env.Prepend(LIBS = [
-                'LLVMMCDisassembler',
-                'LLVMBitWriter', 'LLVMX86Disassembler', 'LLVMX86AsmParser',
-                'LLVMX86CodeGen', 'LLVMX86Desc', 'LLVMSelectionDAG',
-                'LLVMAsmPrinter', 'LLVMMCParser', 'LLVMX86AsmPrinter',
-                'LLVMX86Utils', 'LLVMX86Info', 'LLVMMCJIT', 'LLVMJIT',
-                'LLVMExecutionEngine', 'LLVMCodeGen', 'LLVMScalarOpts',
-                'LLVMInstCombine', 'LLVMTransformUtils', 'LLVMipa',
-                'LLVMAnalysis', 'LLVMTarget', 'LLVMMC', 'LLVMCore',
-                'LLVMSupport', 'LLVMRuntimeDyld', 'LLVMObject'
+                'LLVMBitReader', 'LLVMMC', 'LLVMCore',
+                'LLVMSupport',
+                'LLVMIRReader', 'LLVMASMParser'
             ])
         env.Append(LIBS = [
             'imagehlp',
@@ -217,6 +218,12 @@ def generate(env):
             'uuid',
         ])
 
+        # Mingw-w64 zlib is required when building with LLVM support in MSYS2 environment
+        if host_platform.system().lower().startswith('mingw'):
+            env.Append(LIBS = [
+                 'z',
+            ])
+
         if env['msvc']:
             # Some of the LLVM C headers use the inline keyword without
             # defining it.
@@ -270,9 +277,8 @@ def generate(env):
 
             env.ParseConfig('%s --libs ' % llvm_config + ' '.join(components))
             env.ParseConfig('%s --ldflags' % llvm_config)
-            if llvm_version >= distutils.version.LooseVersion('3.5'):
-                env.ParseConfig('%s --system-libs' % llvm_config)
-                env.Append(CXXFLAGS = ['-std=c++14'])
+            env.ParseConfig('%s --system-libs' % llvm_config)
+            env.Append(CXXFLAGS = ['-std=c++14'])
         except OSError:
             print('scons: llvm-config version %s failed' % llvm_version)
             return