From 97e2c5ac0bba7298c9a32703fe3d19de1f7b815a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Jos=C3=A9=20Fonseca?= Date: Thu, 31 Dec 2009 17:58:56 +0000 Subject: [PATCH] scons: Expose convienience libraries to the host environment. This fixes MinGW cross compilation build, recently broken due to the use of convenience libraries in the GLSL preprocessor. --- SConstruct | 3 + scons/custom.py | 198 +++++++++++++++++++++++++++++++++++++++++++++++ scons/gallium.py | 116 +-------------------------- scons/generic.py | 104 +------------------------ 4 files changed, 203 insertions(+), 218 deletions(-) create mode 100644 scons/custom.py diff --git a/SConstruct b/SConstruct index 8e063e28078..0a545d5c922 100644 --- a/SConstruct +++ b/SConstruct @@ -166,11 +166,14 @@ if env['platform'] != common.default_platform: host_env = Environment( # options are ignored # default tool is used + tools = ['default', 'custom'], toolpath = ['#scons'], ENV = os.environ, ) host_env['platform'] = common.default_platform + host_env['machine'] = common.default_machine + host_env['debug'] = env['debug'] SConscript( 'src/glsl/SConscript', diff --git a/scons/custom.py b/scons/custom.py new file mode 100644 index 00000000000..e9c90d09991 --- /dev/null +++ b/scons/custom.py @@ -0,0 +1,198 @@ +"""custom + +Custom builders and methods. + +""" + +# +# Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. +# All Rights Reserved. +# +# 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, sub license, 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 (including the +# next paragraph) 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 NON-INFRINGEMENT. +# IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 SCons.Action +import SCons.Builder +import SCons.Scanner + +import fixes + + +def quietCommandLines(env): + # Quiet command lines + # See also http://www.scons.org/wiki/HidingCommandLinesInOutput + env['ASCOMSTR'] = " Assembling $SOURCE ..." + env['ASPPCOMSTR'] = " Assembling $SOURCE ..." + env['CCCOMSTR'] = " Compiling $SOURCE ..." + env['SHCCCOMSTR'] = " Compiling $SOURCE ..." + env['CXXCOMSTR'] = " Compiling $SOURCE ..." + env['SHCXXCOMSTR'] = " Compiling $SOURCE ..." + env['ARCOMSTR'] = " Archiving $TARGET ..." + env['RANLIBCOMSTR'] = " Indexing $TARGET ..." + env['LINKCOMSTR'] = " Linking $TARGET ..." + env['SHLINKCOMSTR'] = " Linking $TARGET ..." + env['LDMODULECOMSTR'] = " Linking $TARGET ..." + env['SWIGCOMSTR'] = " Generating $TARGET ..." + + +def createConvenienceLibBuilder(env): + """This is a utility function that creates the ConvenienceLibrary + Builder in an Environment if it is not there already. + + If it is already there, we return the existing one. + + Based on the stock StaticLibrary and SharedLibrary builders. + """ + + try: + convenience_lib = env['BUILDERS']['ConvenienceLibrary'] + except KeyError: + action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ] + if env.Detect('ranlib'): + ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR") + action_list.append(ranlib_action) + + convenience_lib = SCons.Builder.Builder(action = action_list, + emitter = '$LIBEMITTER', + prefix = '$LIBPREFIX', + suffix = '$LIBSUFFIX', + src_suffix = '$SHOBJSUFFIX', + src_builder = 'SharedObject') + env['BUILDERS']['ConvenienceLibrary'] = convenience_lib + + return convenience_lib + + +# TODO: handle import statements with multiple modules +# TODO: handle from import statements +import_re = re.compile(r'^import\s+(\S+)$', re.M) + +def python_scan(node, env, path): + # http://www.scons.org/doc/0.98.5/HTML/scons-user/c2781.html#AEN2789 + contents = node.get_contents() + source_dir = node.get_dir() + imports = import_re.findall(contents) + results = [] + for imp in imports: + for dir in path: + file = os.path.join(str(dir), imp.replace('.', os.sep) + '.py') + if os.path.exists(file): + results.append(env.File(file)) + break + file = os.path.join(str(dir), imp.replace('.', os.sep), '__init__.py') + if os.path.exists(file): + results.append(env.File(file)) + break + return results + +python_scanner = SCons.Scanner.Scanner(function = python_scan, skeys = ['.py']) + + +def code_generate(env, script, target, source, command): + """Method to simplify code generation via python scripts. + + http://www.scons.org/wiki/UsingCodeGenerators + http://www.scons.org/doc/0.98.5/HTML/scons-user/c2768.html + """ + + # We're generating code using Python scripts, so we have to be + # careful with our scons elements. This entry represents + # the generator file *in the source directory*. + script_src = env.File(script).srcnode() + + # This command creates generated code *in the build directory*. + command = command.replace('$SCRIPT', script_src.path) + code = env.Command(target, source, command) + + # Explicitly mark that the generated code depends on the generator, + # and on implicitly imported python modules + path = (script_src.get_dir(),) + deps = [script_src] + deps += script_src.get_implicit_deps(env, python_scanner, path) + env.Depends(code, deps) + + # Running the Python script causes .pyc files to be generated in the + # source directory. When we clean up, they should go too. So add side + # effects for .pyc files + for dep in deps: + pyc = env.File(str(dep) + 'c') + env.SideEffect(pyc, code) + + return code + + +def createCodeGenerateMethod(env): + env.Append(SCANNERS = python_scanner) + env.AddMethod(code_generate, 'CodeGenerate') + + +def symlink(target, source, env): + target = str(target[0]) + source = str(source[0]) + if os.path.islink(target) or os.path.exists(target): + os.remove(target) + os.symlink(os.path.basename(source), target) + +def install_program(env, source): + source = str(source[0]) + target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], 'bin') + target_name = str(source) + env.InstallAs(os.path.join(target_dir, target_name), source) + +def install_shared_library(env, source, version = ()): + source = str(source[0]) + version = tuple(map(str, version)) + target_dir = os.path.join(env.Dir('#.').srcnode().abspath, env['build'], 'lib') + target_name = '.'.join((str(source),) + version) + last = env.InstallAs(os.path.join(target_dir, target_name), source) + while len(version): + version = version[:-1] + target_name = '.'.join((str(source),) + version) + action = SCons.Action.Action(symlink, "$TARGET -> $SOURCE") + last = env.Command(os.path.join(target_dir, target_name), last, action) + +def createInstallMethods(env): + env.AddMethod(install_program, 'InstallProgram') + env.AddMethod(install_shared_library, 'InstallSharedLibrary') + + +def generate(env): + """Common environment generation code""" + + if env.get('quiet', True): + quietCommandLines(env) + + # Custom builders and methods + createConvenienceLibBuilder(env) + createCodeGenerateMethod(env) + createInstallMethods(env) + + # for debugging + #print env.Dump() + + +def exists(env): + return 1 diff --git a/scons/gallium.py b/scons/gallium.py index 1f9cd3d9203..61334f71c77 100644 --- a/scons/gallium.py +++ b/scons/gallium.py @@ -38,116 +38,6 @@ import SCons.Action import SCons.Builder import SCons.Scanner -import fixes - - -def quietCommandLines(env): - # Quiet command lines - # See also http://www.scons.org/wiki/HidingCommandLinesInOutput - env['ASCOMSTR'] = " Assembling $SOURCE ..." - env['ASPPCOMSTR'] = " Assembling $SOURCE ..." - env['CCCOMSTR'] = " Compiling $SOURCE ..." - env['SHCCCOMSTR'] = " Compiling $SOURCE ..." - env['CXXCOMSTR'] = " Compiling $SOURCE ..." - env['SHCXXCOMSTR'] = " Compiling $SOURCE ..." - env['ARCOMSTR'] = " Archiving $TARGET ..." - env['RANLIBCOMSTR'] = " Indexing $TARGET ..." - env['LINKCOMSTR'] = " Linking $TARGET ..." - env['SHLINKCOMSTR'] = " Linking $TARGET ..." - env['LDMODULECOMSTR'] = " Linking $TARGET ..." - env['SWIGCOMSTR'] = " Generating $TARGET ..." - - -def createConvenienceLibBuilder(env): - """This is a utility function that creates the ConvenienceLibrary - Builder in an Environment if it is not there already. - - If it is already there, we return the existing one. - - Based on the stock StaticLibrary and SharedLibrary builders. - """ - - try: - convenience_lib = env['BUILDERS']['ConvenienceLibrary'] - except KeyError: - action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ] - if env.Detect('ranlib'): - ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR") - action_list.append(ranlib_action) - - convenience_lib = SCons.Builder.Builder(action = action_list, - emitter = '$LIBEMITTER', - prefix = '$LIBPREFIX', - suffix = '$LIBSUFFIX', - src_suffix = '$SHOBJSUFFIX', - src_builder = 'SharedObject') - env['BUILDERS']['ConvenienceLibrary'] = convenience_lib - - return convenience_lib - - -# TODO: handle import statements with multiple modules -# TODO: handle from import statements -import_re = re.compile(r'^import\s+(\S+)$', re.M) - -def python_scan(node, env, path): - # http://www.scons.org/doc/0.98.5/HTML/scons-user/c2781.html#AEN2789 - contents = node.get_contents() - source_dir = node.get_dir() - imports = import_re.findall(contents) - results = [] - for imp in imports: - for dir in path: - file = os.path.join(str(dir), imp.replace('.', os.sep) + '.py') - if os.path.exists(file): - results.append(env.File(file)) - break - file = os.path.join(str(dir), imp.replace('.', os.sep), '__init__.py') - if os.path.exists(file): - results.append(env.File(file)) - break - return results - -python_scanner = SCons.Scanner.Scanner(function = python_scan, skeys = ['.py']) - - -def code_generate(env, script, target, source, command): - """Method to simplify code generation via python scripts. - - http://www.scons.org/wiki/UsingCodeGenerators - http://www.scons.org/doc/0.98.5/HTML/scons-user/c2768.html - """ - - # We're generating code using Python scripts, so we have to be - # careful with our scons elements. This entry represents - # the generator file *in the source directory*. - script_src = env.File(script).srcnode() - - # This command creates generated code *in the build directory*. - command = command.replace('$SCRIPT', script_src.path) - code = env.Command(target, source, command) - - # Explicitly mark that the generated code depends on the generator, - # and on implicitly imported python modules - path = (script_src.get_dir(),) - deps = [script_src] - deps += script_src.get_implicit_deps(env, python_scanner, path) - env.Depends(code, deps) - - # Running the Python script causes .pyc files to be generated in the - # source directory. When we clean up, they should go too. So add side - # effects for .pyc files - for dep in deps: - pyc = env.File(str(dep) + 'c') - env.SideEffect(pyc, code) - - return code - - -def createCodeGenerateMethod(env): - env.Append(SCANNERS = python_scanner) - env.AddMethod(code_generate, 'CodeGenerate') - def symlink(target, source, env): target = str(target[0]) @@ -201,9 +91,6 @@ def num_jobs(): def generate(env): """Common environment generation code""" - if env.get('quiet', True): - quietCommandLines(env) - # Toolchain platform = env['platform'] if env['toolchain'] == 'default': @@ -543,8 +430,7 @@ def generate(env): env.Append(LIBS = []) # Custom builders and methods - createConvenienceLibBuilder(env) - createCodeGenerateMethod(env) + env.Tool('custom') createInstallMethods(env) # for debugging diff --git a/scons/generic.py b/scons/generic.py index 859bf2ae64e..208e3b65269 100644 --- a/scons/generic.py +++ b/scons/generic.py @@ -41,107 +41,6 @@ import SCons.Builder import SCons.Scanner -def quietCommandLines(env): - # Quiet command lines - # See also http://www.scons.org/wiki/HidingCommandLinesInOutput - env['CCCOMSTR'] = "Compiling $SOURCE ..." - env['CXXCOMSTR'] = "Compiling $SOURCE ..." - env['ARCOMSTR'] = "Archiving $TARGET ..." - env['RANLIBCOMSTR'] = "" - env['LINKCOMSTR'] = "Linking $TARGET ..." - - -def createConvenienceLibBuilder(env): - """This is a utility function that creates the ConvenienceLibrary - Builder in an Environment if it is not there already. - - If it is already there, we return the existing one. - - Based on the stock StaticLibrary and SharedLibrary builders. - """ - - try: - convenience_lib = env['BUILDERS']['ConvenienceLibrary'] - except KeyError: - action_list = [ SCons.Action.Action("$ARCOM", "$ARCOMSTR") ] - if env.Detect('ranlib'): - ranlib_action = SCons.Action.Action("$RANLIBCOM", "$RANLIBCOMSTR") - action_list.append(ranlib_action) - - convenience_lib = SCons.Builder.Builder(action = action_list, - emitter = '$LIBEMITTER', - prefix = '$LIBPREFIX', - suffix = '$LIBSUFFIX', - src_suffix = '$SHOBJSUFFIX', - src_builder = 'SharedObject') - env['BUILDERS']['ConvenienceLibrary'] = convenience_lib - - return convenience_lib - - -# TODO: handle import statements with multiple modules -# TODO: handle from import statements -import_re = re.compile(r'^import\s+(\S+)$', re.M) - -def python_scan(node, env, path): - # http://www.scons.org/doc/0.98.5/HTML/scons-user/c2781.html#AEN2789 - contents = node.get_contents() - source_dir = node.get_dir() - imports = import_re.findall(contents) - results = [] - for imp in imports: - for dir in path: - file = os.path.join(str(dir), imp.replace('.', os.sep) + '.py') - if os.path.exists(file): - results.append(env.File(file)) - break - file = os.path.join(str(dir), imp.replace('.', os.sep), '__init__.py') - if os.path.exists(file): - results.append(env.File(file)) - break - return results - -python_scanner = SCons.Scanner.Scanner(function = python_scan, skeys = ['.py']) - - -def code_generate(env, script, target, source, command): - """Method to simplify code generation via python scripts. - - http://www.scons.org/wiki/UsingCodeGenerators - http://www.scons.org/doc/0.98.5/HTML/scons-user/c2768.html - """ - - # We're generating code using Python scripts, so we have to be - # careful with our scons elements. This entry represents - # the generator file *in the source directory*. - script_src = env.File(script).srcnode() - - # This command creates generated code *in the build directory*. - command = command.replace('$SCRIPT', script_src.path) - code = env.Command(target, source, command) - - # Explicitly mark that the generated code depends on the generator, - # and on implicitly imported python modules - path = (script_src.get_dir(),) - deps = [script_src] - deps += script_src.get_implicit_deps(env, python_scanner, path) - env.Depends(code, deps) - - # Running the Python script causes .pyc files to be generated in the - # source directory. When we clean up, they should go too. So add side - # effects for .pyc files - for dep in deps: - pyc = env.File(str(dep) + 'c') - env.SideEffect(pyc, code) - - return code - - -def createCodeGenerateMethod(env): - env.Append(SCANNERS = python_scanner) - env.AddMethod(code_generate, 'CodeGenerate') - - def symlink(target, source, env): target = str(target[0]) source = str(source[0]) @@ -578,8 +477,7 @@ def generate(env): env.Append(LIBS = []) # Custom builders and methods - createConvenienceLibBuilder(env) - createCodeGenerateMethod(env) + env.Tool('custom') createInstallMethods(env) # for debugging -- 2.30.2