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-rw-r--r--SConstruct14
-rw-r--r--common.py8
-rw-r--r--configs/linux-llvm2
-rw-r--r--scons/gallium.py6
-rw-r--r--scons/llvm.py18
-rw-r--r--src/gallium/auxiliary/SConscript2
-rw-r--r--src/gallium/auxiliary/draw/draw_context.h2
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h4
-rw-r--r--src/gallium/auxiliary/draw/draw_private.h4
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_llvm.c2
-rw-r--r--src/gallium/auxiliary/gallivm/lp_bld.h4
-rw-r--r--src/gallium/drivers/llvmpipe/SConscript9
-rw-r--r--src/gallium/drivers/sw/SConscript8
-rw-r--r--src/gallium/state_trackers/python/SConscript1
-rw-r--r--src/gallium/targets/dri-swrast/SConscript8
-rw-r--r--src/gallium/targets/graw-xlib/SConscript8
-rw-r--r--src/gallium/targets/libgl-gdi/SConscript6
-rw-r--r--src/gallium/targets/libgl-xlib/SConscript8
19 files changed, 51 insertions, 65 deletions
diff --git a/SConstruct b/SConstruct
index 8b7ae7d112b..ebced16c0ce 100644
--- a/SConstruct
+++ b/SConstruct
@@ -81,15 +81,6 @@ debug = env['debug']
dri = env['dri']
machine = env['machine']
platform = env['platform']
-drawllvm = 'llvmpipe' in env['drivers']
-
-# LLVM support in the Draw module
-if drawllvm:
- env.Tool('llvm')
- if not env.has_key('LLVM_VERSION'):
- drawllvm = False
-if drawllvm:
- env.Append(CFLAGS = ['-DDRAW_LLVM=1'])
# derived options
x86 = machine == 'x86'
@@ -102,7 +93,6 @@ Export([
'x86',
'ppc',
'dri',
- 'drawllvm',
'platform',
'gcc',
'msvc',
@@ -167,10 +157,6 @@ if platform in ('posix', 'linux', 'freebsd', 'darwin'):
'dl',
])
-# LLVM support in the Draw module
-if drawllvm:
- env.Append(CPPDEFINES = ['DRAW_LLVM'])
-
# for debugging
#print env.Dump()
diff --git a/common.py b/common.py
index 97389ed5001..4b6960c66c8 100644
--- a/common.py
+++ b/common.py
@@ -3,6 +3,7 @@
import os
import os.path
+import subprocess
import sys
import platform as _platform
@@ -33,6 +34,11 @@ else:
default_machine = _platform.machine()
default_machine = _machine_map.get(default_machine, 'generic')
+if 'LLVM' in os.environ or subprocess.call(['llvm-config', '--version'], stdout=subprocess.PIPE) == 0:
+ default_llvm = 'yes'
+else:
+ default_llvm = 'no'
+
if default_platform in ('linux', 'freebsd'):
default_dri = 'yes'
elif default_platform in ('winddk', 'windows', 'wince', 'darwin'):
@@ -61,5 +67,5 @@ def AddOptions(opts):
opts.Add(EnumOption('platform', 'target platform', default_platform,
allowed_values=('linux', 'cell', 'windows', 'winddk', 'wince', 'darwin', 'embedded')))
opts.Add('toolchain', 'compiler toolchain', 'default')
- opts.Add(BoolOption('llvm', 'use LLVM', 'no'))
+ opts.Add(BoolOption('llvm', 'use LLVM', default_llvm))
opts.Add(BoolOption('dri', 'build DRI drivers', default_dri))
diff --git a/configs/linux-llvm b/configs/linux-llvm
index 3a15f1d6d8b..1b15a308f37 100644
--- a/configs/linux-llvm
+++ b/configs/linux-llvm
@@ -12,7 +12,7 @@ GALLIUM_DRIVERS_DIRS += llvmpipe
OPT_FLAGS = -O3 -ansi -pedantic
ARCH_FLAGS = -mmmx -msse -msse2 -mstackrealign
-DEFINES += -DNDEBUG -DGALLIUM_LLVMPIPE -DDRAW_LLVM -DHAVE_UDIS86
+DEFINES += -DNDEBUG -DGALLIUM_LLVMPIPE -DHAVE_UDIS86
# override -std=c99
CFLAGS += -std=gnu99
diff --git a/scons/gallium.py b/scons/gallium.py
index 925effc25d6..dd7275460da 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -142,8 +142,6 @@ def generate(env):
# configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
build_topdir = 'build'
build_subdir = env['platform']
- if env['llvm']:
- build_subdir += "-llvm"
if env['machine'] != 'generic':
build_subdir += '-' + env['machine']
if env['debug']:
@@ -471,6 +469,10 @@ def generate(env):
# Default libs
env.Append(LIBS = [])
+ # Load LLVM
+ if env['llvm']:
+ env.Tool('llvm')
+
# Custom builders and methods
env.Tool('custom')
createInstallMethods(env)
diff --git a/scons/llvm.py b/scons/llvm.py
index 01eae2403a7..d88d6e3a5ad 100644
--- a/scons/llvm.py
+++ b/scons/llvm.py
@@ -63,13 +63,14 @@ def generate(env):
if env['platform'] == 'windows':
# XXX: There is no llvm-config on Windows, so assume a standard layout
if llvm_dir is None:
- return
+ print 'scons: LLVM environment variable must be specified when building for windows'
+ env.Exit(1)
# 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
+ env.Exit(1)
llvm_version_re = re.compile(r'^#define PACKAGE_VERSION "([^"]*)"')
llvm_version = None
for line in open(llvm_config, 'rt'):
@@ -80,7 +81,7 @@ def generate(env):
break
if llvm_version is None:
print 'scons: could not determine the LLVM version from %s' % llvm_config
- return
+ env.Exit(1)
env.Prepend(CPPPATH = [os.path.join(llvm_dir, 'include')])
env.AppendUnique(CPPDEFINES = [
@@ -129,7 +130,11 @@ def generate(env):
# debug build we'll be linking against LIBCMTD, so disable
# that.
env.Append(LINKFLAGS = ['/nodefaultlib:LIBCMT'])
- elif env.Detect('llvm-config'):
+ else:
+ if not env.Detect('llvm-config'):
+ print 'scons: llvm-config script not found' % llvm_version
+ env.Exit(1)
+
llvm_version = env.backtick('llvm-config --version').rstrip()
llvm_version = distutils.version.LooseVersion(llvm_version)
@@ -138,11 +143,10 @@ def generate(env):
env.ParseConfig('llvm-config --libs jit interpreter nativecodegen bitwriter')
env.ParseConfig('llvm-config --ldflags')
except OSError:
- print 'llvm-config version %s failed' % llvm_version
+ print 'scons: llvm-config version %s failed' % llvm_version
+ env.Exit(1)
else:
env['LINK'] = env['CXX']
- else:
- return
assert llvm_version is not None
diff --git a/src/gallium/auxiliary/SConscript b/src/gallium/auxiliary/SConscript
index bd8139f1de8..3ad06003268 100644
--- a/src/gallium/auxiliary/SConscript
+++ b/src/gallium/auxiliary/SConscript
@@ -191,7 +191,7 @@ source = [
'target-helpers/wrap_screen.c',
]
-if drawllvm:
+if env['llvm']:
source += [
'gallivm/lp_bld_alpha.c',
'gallivm/lp_bld_arit.c',
diff --git a/src/gallium/auxiliary/draw/draw_context.h b/src/gallium/auxiliary/draw/draw_context.h
index a0e1c1c59b9..1af4961716c 100644
--- a/src/gallium/auxiliary/draw/draw_context.h
+++ b/src/gallium/auxiliary/draw/draw_context.h
@@ -196,7 +196,7 @@ boolean draw_need_pipeline(const struct draw_context *draw,
const struct pipe_rasterizer_state *rasterizer,
unsigned prim );
-#ifdef DRAW_LLVM
+#ifdef HAVE_LLVM
/*******************************************************************************
* LLVM integration
*/
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index d1cbac4af97..28b9044a81e 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -1,5 +1,5 @@
-#ifndef DRAW_LLVM_H
-#define DRAW_LLVM_H
+#ifndef HAVE_LLVM_H
+#define HAVE_LLVM_H
#include "draw/draw_private.h"
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 7e24e5fd6fc..da64102d9d1 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -46,7 +46,7 @@
#include "tgsi/tgsi_scan.h"
-#ifdef DRAW_LLVM
+#ifdef HAVE_LLVM
#include <llvm-c/ExecutionEngine.h>
#endif
@@ -241,7 +241,7 @@ struct draw_context
unsigned instance_id;
-#ifdef DRAW_LLVM
+#ifdef HAVE_LLVM
LLVMExecutionEngineRef engine;
#endif
void *driver_private;
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index a60a3b2a2b1..43f6c5650a0 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -140,7 +140,7 @@ boolean draw_pt_init( struct draw_context *draw )
if (!draw->pt.middle.fetch_shade_emit)
return FALSE;
-#if DRAW_LLVM
+#if HAVE_LLVM
draw->pt.middle.general = draw_pt_fetch_pipeline_or_emit_llvm( draw );
#else
draw->pt.middle.general = NULL;
diff --git a/src/gallium/auxiliary/draw/draw_vs_llvm.c b/src/gallium/auxiliary/draw/draw_vs_llvm.c
index 0c483de4071..2a3b6b39b95 100644
--- a/src/gallium/auxiliary/draw/draw_vs_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_vs_llvm.c
@@ -40,7 +40,7 @@
#include "tgsi/tgsi_parse.h"
-#ifdef DRAW_LLVM
+#ifdef HAVE_LLVM
struct draw_llvm_vertex_shader {
struct draw_vertex_shader base;
diff --git a/src/gallium/auxiliary/gallivm/lp_bld.h b/src/gallium/auxiliary/gallivm/lp_bld.h
index 70a4960f913..2fa682f4009 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld.h
@@ -38,9 +38,9 @@
#include <llvm-c/Core.h>
-/** Set version to 0 if missing to avoid #ifdef HAVE_LLVM everywhere */
+/** Ensure HAVE_LLVM is set to avoid #ifdef HAVE_LLVM everywhere */
#ifndef HAVE_LLVM
-#define HAVE_LLVM 0x0207
+#error "HAVE_LLVM should be set with LLVM's version number, e.g. (0x0207 for 2.7)"
#endif
diff --git a/src/gallium/drivers/llvmpipe/SConscript b/src/gallium/drivers/llvmpipe/SConscript
index f5a38d05d48..8e3267c8438 100644
--- a/src/gallium/drivers/llvmpipe/SConscript
+++ b/src/gallium/drivers/llvmpipe/SConscript
@@ -1,12 +1,11 @@
Import('*')
-env = env.Clone()
-
-env.Tool('llvm')
-if not env.has_key('LLVM_VERSION'):
- print 'warning: LLVM not found: not building llvmpipe'
+if not env['llvm']:
+ print 'warning: LLVM disabled: not building llvmpipe'
Return()
+env = env.Clone()
+
env.Tool('udis86')
env.Append(CPPPATH = ['.'])
diff --git a/src/gallium/drivers/sw/SConscript b/src/gallium/drivers/sw/SConscript
index 6fbbdf3cc46..cea237aa171 100644
--- a/src/gallium/drivers/sw/SConscript
+++ b/src/gallium/drivers/sw/SConscript
@@ -23,11 +23,9 @@ if 'softpipe' in env['drivers']:
env.Prepend(LIBS = [softpipe])
if 'llvmpipe' in env['drivers']:
- env.Tool('llvm')
- if 'LLVM_VERSION' in env:
- env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
- env.Tool('udis86')
- env.Prepend(LIBS = [llvmpipe])
+ env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+ env.Tool('udis86')
+ env.Prepend(LIBS = [llvmpipe])
if 'cell' in env['drivers']:
env.Append(CPPDEFINES = 'GALLIUM_CELL')
diff --git a/src/gallium/state_trackers/python/SConscript b/src/gallium/state_trackers/python/SConscript
index 781f54bf2b9..bff97079f6b 100644
--- a/src/gallium/state_trackers/python/SConscript
+++ b/src/gallium/state_trackers/python/SConscript
@@ -46,7 +46,6 @@ if 'python' in env['statetrackers']:
if 'llvmpipe' in env['drivers']:
env.Append(CPPDEFINES = ['HAVE_LLVMPIPE'])
- env.Tool('llvm')
env.Prepend(LIBS = [llvmpipe])
if 'softpipe' in env['drivers']:
env.Append(CPPDEFINES = ['HAVE_SOFTPIPE'])
diff --git a/src/gallium/targets/dri-swrast/SConscript b/src/gallium/targets/dri-swrast/SConscript
index 94ff99a0a90..9a3838d64e2 100644
--- a/src/gallium/targets/dri-swrast/SConscript
+++ b/src/gallium/targets/dri-swrast/SConscript
@@ -25,11 +25,9 @@ if 'softpipe' in env['drivers']:
env.Prepend(LIBS = [softpipe])
if 'llvmpipe' in env['drivers']:
- env.Tool('llvm')
- if 'LLVM_VERSION' in env:
- env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
- env.Tool('udis86')
- env.Prepend(LIBS = [llvmpipe])
+ env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+ env.Tool('udis86')
+ env.Prepend(LIBS = [llvmpipe])
swrastg_sources = [
'swrast_drm_api.c'
diff --git a/src/gallium/targets/graw-xlib/SConscript b/src/gallium/targets/graw-xlib/SConscript
index 24cea92f907..1b5350a9a48 100644
--- a/src/gallium/targets/graw-xlib/SConscript
+++ b/src/gallium/targets/graw-xlib/SConscript
@@ -33,11 +33,9 @@ if 'softpipe' in env['drivers']:
env.Prepend(LIBS = [softpipe])
if 'llvmpipe' in env['drivers']:
- env.Tool('llvm')
- if 'LLVM_VERSION' in env:
- env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
- env.Tool('udis86')
- env.Prepend(LIBS = [llvmpipe])
+ env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+ env.Tool('udis86')
+ env.Prepend(LIBS = [llvmpipe])
# Need this for trace, identity drivers referenced by
# gallium_wrap_screen().
diff --git a/src/gallium/targets/libgl-gdi/SConscript b/src/gallium/targets/libgl-gdi/SConscript
index 21b4eb2abee..a6ef1f2406a 100644
--- a/src/gallium/targets/libgl-gdi/SConscript
+++ b/src/gallium/targets/libgl-gdi/SConscript
@@ -27,10 +27,8 @@ if env['platform'] == 'windows':
drivers = [softpipe]
if 'llvmpipe' in env['drivers']:
- env.Tool('llvm')
- if 'LLVM_VERSION' in env:
- sources = ['gdi_llvmpipe_winsys.c']
- drivers = [llvmpipe]
+ sources = ['gdi_llvmpipe_winsys.c']
+ drivers = [llvmpipe]
if not sources or not drivers:
print 'warning: softpipe or llvmpipe not selected, gdi winsys disabled'
diff --git a/src/gallium/targets/libgl-xlib/SConscript b/src/gallium/targets/libgl-xlib/SConscript
index c1614d4a9f7..0d2ffd20709 100644
--- a/src/gallium/targets/libgl-xlib/SConscript
+++ b/src/gallium/targets/libgl-xlib/SConscript
@@ -50,11 +50,9 @@ if 'softpipe' in env['drivers']:
env.Prepend(LIBS = [softpipe])
if 'llvmpipe' in env['drivers']:
- env.Tool('llvm')
- if 'LLVM_VERSION' in env:
- env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
- env.Tool('udis86')
- env.Prepend(LIBS = [llvmpipe])
+ env.Append(CPPDEFINES = 'GALLIUM_LLVMPIPE')
+ env.Tool('udis86')
+ env.Prepend(LIBS = [llvmpipe])
if 'cell' in env['drivers']:
env.Append(CPPDEFINES = 'GALLIUM_CELL')