2
0
mirror of https://gitlab.com/ita1024/waf.git synced 2024-11-22 01:46:15 +01:00
waf/utils/genbench.py
Mickaël Schoentgen 412a9b819e Fix all DeprecationWarning: invalid escape sequence
Signed-off-by: Mickaël Schoentgen <contact@tiger-222.fr>
2019-01-05 12:02:42 +01:00

349 lines
9.4 KiB
Python
Executable File

#!/usr/bin/env python
# encoding: utf-8
import sys
import os.path
from random import Random
random = Random(0) # initialise with seed to have reproductible benches
HELP_USAGE = """Usage: generate_libs.py root libs classes internal external.
root - Root directory where to create libs.
libs - Number of libraries (libraries only depend on those with smaller numbers)
classes - Number of classes per library
internal - Number of includes per file referring to that same library
external - Number of includes per file pointing to other libraries
For example:
./genbench.py /tmp/build 200 100 15 5
To try the waf part, do:
waf configure build -p -j5
To test the autotools part, do:
touch README AUTHORS NEWS ChangeLog &&
autoreconf --install --symlink --verbose &&
mkdir autotools-build-dir &&
cd autotools-build-dir &&
../configure --disable-shared CXXFLAGS=-Wall &&
time make -j4 --silent &&
time make -j4 --silent
"""
def lib_name(i):
return "lib_" + str(i)
def createHeader(name):
filename = name + ".h"
handle = open(filename, "w" )
guard = name + '_h_'
handle.write ('#ifndef ' + guard + '\n');
handle.write ('#define ' + guard + '\n\n');
handle.write ('class ' + name + ' {\n');
handle.write ('public:\n');
handle.write (' ' + name + '();\n');
handle.write (' ~' + name + '();\n');
handle.write ('};\n\n');
handle.write ('#endif\n');
def createCPP(name, lib_number, classes_per_lib, internal_includes, external_includes):
filename = name + ".cpp"
handle = open(filename, "w" )
header= name + ".h"
handle.write ('#include "' + header + '"\n');
includes = random.sample(range(classes_per_lib), internal_includes)
for i in includes:
handle.write ('#include "class_' + str(i) + '.h"\n')
if (lib_number > 0):
includes = random.sample(range(classes_per_lib), external_includes)
lib_list = range(lib_number)
for i in includes:
libname = 'lib_' + str(random.choice(lib_list))
handle.write ('#include <' + libname + '/' + 'class_' + str(i) + '.h>\n')
handle.write ('\n');
handle.write (name + '::' + name + '() {}\n');
handle.write (name + '::~' + name + '() {}\n');
def createSConscript(lib_number, classes):
handle = open("SConscript", "w");
handle.write("Import('env')\n")
handle.write('list = Split("""\n');
for i in range(classes):
handle.write(' class_' + str(i) + '.cpp\n')
handle.write(' """)\n\n')
handle.write('env.StaticLibrary("lib_' + str(lib_number) + '", list)\n\n')
def createLibCMakeLists(lib_number, classes):
handle = open("CMakeLists.txt", "w")
handle.write("""add_library(lib_%s STATIC %s)\n""" % (str(lib_number), ' '.join(('class_%s' % str(i) for i in range(classes)))))
def createLibMakefile(lib_number, classes):
handle = open("Makefile", "w");
handle.write ("""COMPILER = g++
INC = -I..
CCFLAGS = -g -Wall $(INC)
ARCHIVE = ar
DEPEND = makedepend
.SUFFIXES: .o .cpp
""")
handle.write ("lib = lib_" + str(lib_number) + ".a\n")
handle.write ("src = \\\n")
for i in range(classes):
handle.write('class_' + str(i) + '.cpp \\\n')
handle.write ("""
objects = $(patsubst %.cpp, %.o, $(src))
all: depend $(lib)
$(lib): $(objects)
$(ARCHIVE) cr $@ $^
touch $@
.cpp.o:
$(COMPILER) $(CCFLAGS) -c $<
clean:
@rm $(objects) $(lib) 2> /dev/null
depend:
@$(DEPEND) $(INC) $(src)
""")
def createLibJamFile(lib_number, classes):
handle = open("Jamfile", "w")
handle.write ("SubDir TOP lib_" + str(lib_number) + " ;\n\n")
handle.write ("SubDirHdrs $(INCLUDES) ;\n\n")
handle.write ("Library lib_" + str(lib_number) + " :\n")
for i in range(classes):
handle.write(' class_' + str(i) + '.cpp\n')
handle.write (' ;\n')
def createVCProjFile(lib_number, classes):
handle = open("lib_" + str(lib_number) + ".vcproj", "w")
handle.write("""<?xml version="1.0" encoding="Windows-1252"?>
<VisualStudioProject
ProjectType="Visual C++"
Version="7.10"
Name=""" + '"' + lib_name(lib_number) + '"' + """
ProjectGUID="{CF495178-8865-4D20-939D-AAA""" + str(lib_number) + """}"
Keyword="Win32Proj">
<Platforms>
<Platform
Name="Win32"/>
</Platforms>
<Configurations>
<Configuration
Name="Debug|Win32"
OutputDirectory="Debug"
IntermediateDirectory="Debug"
ConfigurationType="4"
CharacterSet="2">
<Tool
Name="VCCLCompilerTool"
Optimization="0"
PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
AdditionalIncludeDirectories=".."
MinimalRebuild="TRUE"
BasicRuntimeChecks="3"
RuntimeLibrary="5"
UsePrecompiledHeader="0"
WarningLevel="3"
Detect64BitPortabilityProblems="TRUE"
DebugInformationFormat="4"/>
<Tool
Name="VCCustomBuildTool"/>
<Tool
Name="VCLibrarianTool"
OutputFile="$(OutDir)/""" + lib_name(lib_number) + """.lib"/>
</Configuration>
</Configurations>
<References>
</References>
<Files>
""")
for i in range(classes):
handle.write(r' <File RelativePath=".\class_' + str(i) + '.cpp"/>\n')
handle.write("""
</Files>
<Globals>
</Globals>
</VisualStudioProject>
""")
def createLibrary(lib_number, classes, internal_includes, external_includes):
name = "lib_" + str(lib_number)
setDir(name)
for i in range(classes):
classname = "class_" + str(i)
createHeader(classname)
createCPP(classname, lib_number, classes, internal_includes, external_includes)
createSConscript(lib_number, classes)
createLibCMakeLists(lib_number, classes)
createLibMakefile(lib_number, classes)
createAutotools(lib_number, classes)
os.chdir("..")
def createCMakeLists(libs):
handle = open("CMakeLists.txt", "w")
handle.write("""project('profiling-test')
cmake_minimum_required(VERSION 2.8)
include_directories(${CMAKE_SOURCE_DIR})
""")
for i in range(libs):
handle.write("""add_subdirectory(lib_%s)\n""" % str(i))
def createSConstruct(libs):
handle = open("SConstruct", "w");
handle.write("""env = Environment(CPPFLAGS=['-Wall'], CPPDEFINES=['LINUX'], CPPPATH=[Dir('#')])\n""")
handle.write("""env.Decider('timestamp-newer')\n""")
handle.write("""env.SetOption('implicit_cache', True)\n""")
handle.write("""env.SourceCode('.', None)\n""")
for i in range(libs):
handle.write("""env.SConscript("lib_%s/SConscript", exports=['env'])\n""" % str(i))
def createFullMakefile(libs):
handle = open("Makefile", "w")
handle.write('subdirs = \\\n')
for i in range(libs):
handle.write('lib_' + str(i) + '\\\n')
handle.write("""
all: $(subdirs)
@for i in $(subdirs); do \
$(MAKE) -C $$i all; done
clean:
@for i in $(subdirs); do \
(cd $$i; $(MAKE) clean); done
depend:
@for i in $(subdirs); do \
(cd $$i; $(MAKE) depend); done
""")
def createFullJamfile(libs):
handle = open("Jamfile", "w")
handle.write ("SubDir TOP ;\n\n")
for i in range(libs):
handle.write('SubInclude TOP ' + lib_name(i) + ' ;\n')
handle = open("Jamrules", "w")
handle.write('INCLUDES = $(TOP) ;\n')
WT = """#! /usr/bin/env python
# encoding: utf-8
VERSION = '0.0.2'
APPNAME = 'build_bench'
top = '.'
out = 'out'
def options(opt):
opt.load('compiler_cxx')
def configure(conf):
conf.load('compiler_cxx')
def build(bld):
for i in range(%d):
filez = ' '.join(['lib_%%d/class_%%d.cpp' %% (i, j) for j in range(%d)])
bld.stlib(
source = filez,
target = 'lib_%%d' %% i,
includes = '.', # include the top-level
)
"""
def createWtop(libs, classes):
f = open('wscript', 'w')
f.write(WT % (libs, classes))
f.close()
def createFullSolution(libs):
handle = open("solution.sln", "w")
handle.write("Microsoft Visual Studio Solution File, Format Version 8.00\n")
for i in range(libs):
project_name = lib_name(i) + '\\' + lib_name(i) + '.vcproj'
handle.write('Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "' + lib_name(i) +
'", "' + project_name + '", "{CF495178-8865-4D20-939D-AAA' + str(i) + '}"\n')
handle.write('EndProject\n')
def createAutotoolsTop(libs):
handle = open("configure.ac", "w")
handle.write('''\
AC_INIT([bench], [1.0.0])
AC_CONFIG_AUX_DIR([autotools-aux])
AM_INIT_AUTOMAKE([subdir-objects nostdinc no-define tar-pax dist-bzip2])
AM_PROG_LIBTOOL
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
''')
handle = open("Makefile.am", "w")
handle.write('''\
AM_CPPFLAGS = -I$(srcdir)
lib_LTLIBRARIES =
''')
for i in range(libs): handle.write('include lib_%s/Makefile.am\n' % str(i))
def createAutotools(lib_number, classes):
handle = open("Makefile.am", "w")
handle.write('''\
lib_LTLIBRARIES += lib%s.la
lib%s_la_SOURCES =''' % (str(lib_number), str(lib_number)))
for i in range(classes): handle.write(' lib_%s/class_%s.cpp' % (str(lib_number), str(i)))
handle.write('\n')
def setDir(dir):
if (not os.path.exists(dir)):
os.mkdir(dir)
os.chdir(dir)
def main(argv):
if len(argv) != 6:
print(HELP_USAGE)
return
root_dir = argv[1]
libs = int(argv[2])
classes = int(argv[3])
internal_includes = int(argv[4])
external_includes = int(argv[5])
setDir(root_dir)
for i in range(libs):
createLibrary(i, classes, internal_includes, external_includes)
createSConstruct(libs)
createCMakeLists(libs)
createFullMakefile(libs)
createWtop(libs, classes)
createAutotoolsTop(libs)
if __name__ == "__main__":
main( sys.argv )