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-rw-r--r--scons/crossmingw.py17
-rw-r--r--scons/gallium.py43
-rw-r--r--scons/generic.py86
3 files changed, 109 insertions, 37 deletions
diff --git a/scons/crossmingw.py b/scons/crossmingw.py
index cf4887ba46..bf81f16fd6 100644
--- a/scons/crossmingw.py
+++ b/scons/crossmingw.py
@@ -162,21 +162,24 @@ 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(CFLAGS = ['-gstabs'])
env.AppendUnique(LIBS = ['iberty'])
- env.AppendUnique(LINKFLAGS = ['-Wl,--enable-stdcall-fixup'])
+ env.AppendUnique(SHLINKFLAGS = ['-Wl,--enable-stdcall-fixup'])
+ #env.AppendUnique(SHLINKFLAGS = ['-Wl,--kill-at'])
def exists(env):
return find(env)
diff --git a/scons/gallium.py b/scons/gallium.py
index 2e490dde6e..ee22110311 100644
--- a/scons/gallium.py
+++ b/scons/gallium.py
@@ -163,6 +163,25 @@ def createInstallMethods(env):
env.AddMethod(install_shared_library, 'InstallSharedLibrary')
+def num_jobs():
+ try:
+ return int(os.environ['NUMBER_OF_PROCESSORS'])
+ except (ValueError, KeyError):
+ pass
+
+ try:
+ return os.sysconf('SC_NPROCESSORS_ONLN')
+ except (ValueError, OSError, AttributeError):
+ pass
+
+ try:
+ return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+ except ValueError:
+ pass
+
+ return 1
+
+
def generate(env):
"""Common environment generation code"""
@@ -184,6 +203,7 @@ def generate(env):
machine = env['machine']
platform = env['platform']
x86 = env['machine'] == 'x86'
+ ppc = env['machine'] == 'ppc'
gcc = env['platform'] in ('linux', 'freebsd', 'darwin') or env['toolchain'] == 'crossmingw'
msvc = env['platform'] in ('windows', 'winddk', 'wince') and env['toolchain'] != 'crossmingw'
@@ -191,8 +211,6 @@ def generate(env):
# configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
build_topdir = 'build'
build_subdir = env['platform']
- if env['dri']:
- build_subdir += "-dri"
if env['llvm']:
build_subdir += "-llvm"
if env['machine'] != 'generic':
@@ -206,6 +224,11 @@ def generate(env):
# different scons versions building the same source file
env['build'] = build_dir
env.SConsignFile(os.path.join(build_dir, '.sconsign'))
+ env.CacheDir('build/cache')
+
+ # Parallel build
+ if env.GetOption('num_jobs') <= 1:
+ env.SetOption('num_jobs', num_jobs())
# C preprocessor options
cppdefines = []
@@ -219,8 +242,8 @@ def generate(env):
cppdefines += [
'WIN32',
'_WINDOWS',
- '_UNICODE',
- 'UNICODE',
+ #'_UNICODE',
+ #'UNICODE',
('_WIN32_WINNT', '0x0501'), # minimum required OS version
('WINVER', '0x0501'),
# http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx,
@@ -277,6 +300,7 @@ def generate(env):
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_DISPLAY']
if platform == 'wince':
cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE']
+ cppdefines += ['PIPE_SUBSYSTEM_WINDOWS_CE_OGL']
env.Append(CPPDEFINES = cppdefines)
# C preprocessor includes
@@ -311,8 +335,7 @@ def generate(env):
'-Wmissing-prototypes',
'-Wno-long-long',
'-ffast-math',
- '-std=c99',
- '-pedantic',
+ '-std=gnu99',
'-fmessage-length=0', # be nice to Eclipse
]
if msvc:
@@ -324,6 +347,7 @@ def generate(env):
'/Od', # disable optimizations
'/Oi', # enable intrinsic functions
'/Oy-', # disable frame pointer omission
+ '/GL-', # disable whole program optimization
]
else:
cflags += [
@@ -414,10 +438,15 @@ def generate(env):
linkflags += ['-m32']
if env['machine'] == 'x86_64':
linkflags += ['-m64']
- if platform == 'winddk':
+ if platform == 'windows' and msvc:
# See also:
# - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
linkflags += [
+ '/fixed:no',
+ '/incremental:no',
+ ]
+ if platform == 'winddk':
+ linkflags += [
'/merge:_PAGE=PAGE',
'/merge:_TEXT=.text',
'/section:INIT,d',
diff --git a/scons/generic.py b/scons/generic.py
index db77ca238a..def2e415d5 100644
--- a/scons/generic.py
+++ b/scons/generic.py
@@ -206,6 +206,25 @@ _bool_map = {
}
+def num_jobs():
+ try:
+ return int(os.environ['NUMBER_OF_PROCESSORS'])
+ except (ValueError, KeyError):
+ pass
+
+ try:
+ return os.sysconf('SC_NPROCESSORS_ONLN')
+ except (ValueError, OSError, AttributeError):
+ pass
+
+ try:
+ return int(os.popen2("sysctl -n hw.ncpu")[1].read())
+ except ValueError:
+ pass
+
+ return 1
+
+
def generate(env):
"""Common environment generation code"""
@@ -239,6 +258,11 @@ def generate(env):
if env['toolchain'] == 'crossmingw' and env['machine'] not in ('generic', 'x86'):
env['machine'] = 'x86'
+ try:
+ env['MSVS_VERSION'] = ARGUMENTS['MSVS_VERSION']
+ except KeyError:
+ pass
+
# Build type
env['debug'] = _bool_map[ARGUMENTS.get('debug', 'no')]
env['profile'] = _bool_map[ARGUMENTS.get('profile', 'no')]
@@ -246,7 +270,7 @@ def generate(env):
# Put build output in a separate dir, which depends on the current
# configuration. See also http://www.scons.org/wiki/AdvancedBuildExample
try:
- env['variant_dir'] = ARGUMENTS['variant_dir']
+ env['build'] = ARGUMENTS['build']
except KeyError:
build_topdir = 'build'
build_subdir = env['platform']
@@ -256,11 +280,14 @@ def generate(env):
build_subdir += "-debug"
if env['profile']:
build_subdir += "-profile"
- env['variant_dir'] = os.path.join(build_topdir, build_subdir)
+ env['build'] = os.path.join(build_topdir, build_subdir)
# Place the .sconsign file in the build dir too, to avoid issues with
# different scons versions building the same source file
- #env.VariantDir(env['variant_dir']
- #env.SConsignFile(os.path.join(env['variant_dir'], '.sconsign'))
+ env.SConsignFile(os.path.join(env['build'], '.sconsign'))
+
+ # Parallel build
+ if env.GetOption('num_jobs') <= 1:
+ env.SetOption('num_jobs', num_jobs())
# Summary
print
@@ -269,7 +296,8 @@ def generate(env):
print ' toolchain=%s' % env['toolchain']
print ' debug=%s' % ['no', 'yes'][env['debug']]
print ' profile=%s' % ['no', 'yes'][env['profile']]
- #print ' variant_dir=%s' % env['variant_dir']
+ print ' build=%s' % env['build']
+ print ' %s jobs' % env.GetOption('num_jobs')
print
# Load tool chain
@@ -299,7 +327,7 @@ def generate(env):
#'_UNICODE',
#'UNICODE',
# http://msdn2.microsoft.com/en-us/library/6dwk3a1z.aspx,
- 'WIN32_LEAN_AND_MEAN',
+ #'WIN32_LEAN_AND_MEAN',
'VC_EXTRALEAN',
'_CRT_SECURE_NO_DEPRECATE',
]
@@ -358,24 +386,26 @@ def generate(env):
])
# C compiler options
- cflags = []
+ cflags = [] # C
+ cxxflags = [] # C++
+ ccflags = [] # C & C++
if gcc:
if debug:
- cflags += ['-O0', '-g3']
+ ccflags += ['-O0', '-g3']
else:
- cflags += ['-O3', '-g0']
+ ccflags += ['-O3', '-g0']
if env['profile']:
- cflags += ['-pg']
+ ccflags += ['-pg']
if env['machine'] == 'x86':
- cflags += [
+ ccflags += [
'-m32',
#'-march=pentium4',
'-mmmx', '-msse', '-msse2', # enable SIMD intrinsics
#'-mfpmath=sse',
]
if env['machine'] == 'x86_64':
- cflags += ['-m64']
- cflags += [
+ ccflags += ['-m64']
+ ccflags += [
'-Wall',
'-Wmissing-prototypes',
'-Wno-long-long',
@@ -383,43 +413,47 @@ def generate(env):
'-pedantic',
'-fmessage-length=0', # be nice to Eclipse
]
+ cflags += [
+ '-Wmissing-prototypes',
+ ]
if msvc:
# See also:
# - http://msdn.microsoft.com/en-us/library/19z1t1wy.aspx
# - cl /?
if debug:
- cflags += [
+ ccflags += [
'/Od', # disable optimizations
'/Oi', # enable intrinsic functions
'/Oy-', # disable frame pointer omission
+ '/GL-', # disable whole program optimization
]
else:
- cflags += [
+ ccflags += [
'/Ox', # maximum optimizations
'/Oi', # enable intrinsic functions
'/Ot', # favor code speed
#'/fp:fast', # fast floating point
]
if env['profile']:
- cflags += [
+ ccflags += [
'/Gh', # enable _penter hook function
'/GH', # enable _pexit hook function
]
- cflags += [
+ ccflags += [
'/W3', # warning level
#'/Wp64', # enable 64 bit porting warnings
]
if env['machine'] == 'x86':
- cflags += [
+ ccflags += [
#'/QIfist', # Suppress _ftol
#'/arch:SSE2', # use the SSE2 instructions
]
if platform == 'windows':
- cflags += [
+ ccflags += [
# TODO
]
if platform == 'winddk':
- cflags += [
+ ccflags += [
'/Zl', # omit default library name in .OBJ
'/Zp8', # 8bytes struct member alignment
'/Gy', # separate functions for linker
@@ -438,7 +472,7 @@ def generate(env):
]
if platform == 'wince':
# See also C:\WINCE600\public\common\oak\misc\makefile.def
- cflags += [
+ ccflags += [
'/Zl', # omit default library name in .OBJ
'/GF', # enable read-only string pooling
'/GR-', # disable C++ RTTI
@@ -455,8 +489,9 @@ def generate(env):
# See http://scons.tigris.org/issues/show_bug.cgi?id=1656
env.EnsureSConsVersion(0, 98, 0)
env['PDB'] = '${TARGET.base}.pdb'
+ env.Append(CCFLAGS = ccflags)
env.Append(CFLAGS = cflags)
- env.Append(CXXFLAGS = cflags)
+ env.Append(CXXFLAGS = cxxflags)
if env['platform'] == 'windows' and msvc:
# Choose the appropriate MSVC CRT
@@ -482,10 +517,15 @@ def generate(env):
linkflags += ['-m32']
if env['machine'] == 'x86_64':
linkflags += ['-m64']
- if platform == 'winddk':
+ if platform == 'windows' and msvc:
# See also:
# - http://msdn2.microsoft.com/en-us/library/y0zzbyt4.aspx
linkflags += [
+ '/fixed:no',
+ '/incremental:no',
+ ]
+ if platform == 'winddk':
+ linkflags += [
'/merge:_PAGE=PAGE',
'/merge:_TEXT=.text',
'/section:INIT,d',
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 00:13:32 +0000