diff options
Diffstat (limited to 'shellgenerator.py')
| -rwxr-xr-x | shellgenerator.py | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/shellgenerator.py b/shellgenerator.py deleted file mode 100755 index 8c1d547..0000000 --- a/shellgenerator.py +++ /dev/null @@ -1,384 +0,0 @@ -#!/usr/bin/python3 -tt - -# Copyright 2012 Jussi Pakkanen - -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at - -# http://www.apache.org/licenses/LICENSE-2.0 - -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -import os, stat, re -import interpreter, nodes - -def shell_quote(cmdlist): - return ["'" + x + "'" for x in cmdlist] - -def do_conf_file(src, dst, variables): - data = open(src).readlines() - regex = re.compile('@(.*?)@') - result = [] - for line in data: - match = re.search(regex, line) - while match: - varname = match.group(1) - if varname in variables: - var = variables[varname] - if isinstance(var, str): - pass - elif isinstance(var, nodes.StringStatement): - var = var.get_value() - else: - raise RuntimeError('Tried to replace a variable with something other than a string.') - else: - var = '' - line = line.replace('@' + varname + '@', var) - match = re.search(regex, line) - result.append(line) - open(dst, 'w').writelines(result) - -class ShellGenerator(): - - def __init__(self, build, interp): - self.build = build - self.environment = build.environment - self.interpreter = interp - self.build_filename = 'compile.sh' - self.test_filename = 'run_tests.sh' - self.install_filename = 'install.sh' - self.processed_targets = {} - - def generate(self): - self.generate_compile_script() - self.generate_test_script() - self.generate_install_script() - - def create_shfile(self, outfilename, message): - outfile = open(outfilename, 'w') - outfile.write('#!/bin/sh\n\n') - outfile.write(message) - cdcmd = ['cd', self.environment.get_build_dir()] - outfile.write(' '.join(shell_quote(cdcmd)) + '\n') - os.chmod(outfilename, stat.S_IREAD | stat.S_IWRITE | stat.S_IEXEC |\ - stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) - return outfile - - def generate_compile_script(self): - outfilename = os.path.join(self.environment.get_build_dir(), self.build_filename) - message = """echo This is an autogenerated shell script build file for project \\"%s\\" -echo This is experimental and most likely will not work! -""" % self.build.get_project() - outfile = self.create_shfile(outfilename, message) - self.generate_commands(outfile) - outfile.close() - - def generate_test_script(self): - outfilename = os.path.join(self.environment.get_build_dir(), self.test_filename) - message = """echo This is an autogenerated test script for project \\"%s\\" -echo This is experimental and most likely will not work! -echo Run compile.sh before this or bad things will happen. -""" % self.build.get_project() - outfile = self.create_shfile(outfilename, message) - self.generate_tests(outfile) - outfile.close() - - def generate_install_script(self): - outfilename = os.path.join(self.environment.get_build_dir(), self.install_filename) - message = """echo This is an autogenerated install script for project \\"%s\\" -echo This is experimental and most likely will not work! -echo Run compile.sh before this or bad things will happen. -""" % self.build.get_project() - outfile = self.create_shfile(outfilename, message) - self.generate_configure_files() - self.generate_target_install(outfile) - self.generate_header_install(outfile) - self.generate_man_install(outfile) - self.generate_data_install(outfile) - outfile.close() - - def make_subdir(self, outfile, dir): - cmdlist = ['mkdir', '-p', dir] - outfile.write(' '.join(shell_quote(cmdlist)) + ' || exit\n') - - def copy_file(self, outfile, filename, outdir): - cpcommand = ['cp', filename, outdir] - cpcommand = ' '.join(shell_quote(cpcommand)) + ' || exit\n' - outfile.write(cpcommand) - - def generate_configure_files(self): - for cf in self.build.get_configure_files(): - infile = os.path.join(self.environment.get_source_dir(), - cf.get_subdir(), - cf.get_source_name()) - outdir = os.path.join(self.environment.get_build_dir(), - cf.get_subdir()) - os.makedirs(outdir, exist_ok=True) - outfile = os.path.join(outdir, cf.get_target_name()) - do_conf_file(infile, outfile, self.interpreter.get_variables()) - - def generate_data_install(self, outfile): - prefix = self.environment.get_prefix() - dataroot = os.path.join(prefix, self.environment.get_datadir()) - data = self.build.get_data() - if len(data) != 0: - outfile.write('\necho Installing data files.\n') - else: - outfile.write('\necho This project has no data files to install.\n') - for d in data: - subdir = os.path.join(dataroot, d.get_subdir()) - absdir = os.path.join(self.environment.get_prefix(), subdir) - for f in d.get_sources(): - self.make_subdir(outfile, absdir) - srcabs = os.path.join(self.environment.get_source_dir(), f) - dstabs = os.path.join(absdir, f) - self.copy_file(outfile, srcabs, dstabs) - - def generate_man_install(self, outfile): - prefix = self.environment.get_prefix() - manroot = os.path.join(prefix, self.environment.get_mandir()) - man = self.build.get_man() - if len(man) != 0: - outfile.write('\necho Installing man pages.\n') - else: - outfile.write('\necho This project has no man pages to install.\n') - for m in man: - for f in m.get_sources(): - num = f.split('.')[-1] - subdir = 'man' + num - absdir = os.path.join(manroot, subdir) - self.make_subdir(outfile, absdir) - srcabs = os.path.join(self.environment.get_source_dir(), f) - dstabs = os.path.join(manroot, - os.path.join(subdir, f + '.gz')) - cmd = "gzip < '%s' > '%s' || exit\n" % (srcabs, dstabs) - outfile.write(cmd) - - def generate_header_install(self, outfile): - prefix = self.environment.get_prefix() - incroot = os.path.join(prefix, self.environment.get_includedir()) - headers = self.build.get_headers() - if len(headers) != 0: - outfile.write('\necho Installing headers.\n') - else: - outfile.write('\necho This project has no headers to install.\n') - for h in headers: - outdir = os.path.join(incroot, h.get_subdir()) - self.make_subdir(outfile, outdir) - for f in h.get_sources(): - abspath = os.path.join(self.environment.get_source_dir(), f) # FIXME - self.copy_file(outfile, abspath, outdir) - - def generate_target_install(self, outfile): - prefix = self.environment.get_prefix() - libdir = os.path.join(prefix, self.environment.get_libdir()) - bindir = os.path.join(prefix, self.environment.get_bindir()) - self.make_subdir(outfile, libdir) - self.make_subdir(outfile, bindir) - if len(self.build.get_targets()) != 0: - outfile.write('\necho Installing targets.\n') - else: - outfile.write('\necho This project has no targets to install.\n') - for tmp in self.build.get_targets().items(): - (name, t) = tmp - if t.should_install(): - if isinstance(t, interpreter.Executable): - outdir = bindir - else: - outdir = libdir - outfile.write('echo Installing "%s".\n' % name) - self.copy_file(outfile, self.get_target_filename(t), outdir) - self.generate_shlib_aliases(t, outdir, outfile) - self.fix_deps(outfile, t, outdir) - - def fix_deps(self, outfile, target, outdir): - if isinstance(target, interpreter.StaticLibrary): - return - depfixer = self.environment.get_depfixer() - fname = os.path.join(outdir, target.get_filename()) - cmds = [depfixer, fname, self.environment.get_build_dir()] - outfile.write(' '.join(shell_quote(cmds)) + ' || exit\n') - - def generate_tests(self, outfile): - for t in self.build.get_tests(): - cmds = [] - cmds.append(self.get_target_filename(t.get_exe())) - outfile.write('echo Running test \\"%s\\".\n' % t.get_name()) - outfile.write(' '.join(shell_quote(cmds)) + ' || exit\n') - - def get_compiler_for_source(self, src): - for i in self.build.compilers: - if i.can_compile(src): - return i - raise RuntimeError('No specified compiler can handle file ' + src) - - def generate_basic_compiler_arguments(self, target, compiler): - commands = [] - commands += compiler.get_exelist() - commands += self.build.get_global_flags(compiler) - commands += target.get_extra_args(compiler.get_language()) - commands += compiler.get_debug_flags() - commands += compiler.get_std_warn_flags() - commands += compiler.get_compile_only_flags() - if isinstance(target, interpreter.SharedLibrary): - commands += compiler.get_pic_flags() - for dep in target.get_external_deps(): - commands += dep.get_compile_flags() - return commands - - def get_pch_include_args(self, compiler, target): - args = [] - pchpath = self.get_target_private_dir(target) - includearg = compiler.get_include_arg(pchpath) - for p in target.get_pch(): - if compiler.can_compile(p): - args.append('-include') - args.append(os.path.split(p)[-1]) - if len(args) > 0: - args = [includearg] + args - return args - - def generate_single_compile(self, target, outfile, src): - compiler = self.get_compiler_for_source(src) - commands = self.generate_basic_compiler_arguments(target, compiler) - abs_src = os.path.join(self.environment.get_source_dir(), target.get_source_subdir(), src) - abs_obj = os.path.join(self.get_target_private_dir(target), src) - abs_obj += '.' + self.environment.get_object_suffix() - for i in target.get_include_dirs(): - basedir = i.get_curdir() - for d in i.get_incdirs(): - expdir = os.path.join(basedir, d) - fulldir = os.path.join(self.environment.get_source_dir(), expdir) - barg = compiler.get_include_arg(expdir) - sarg = compiler.get_include_arg(fulldir) - commands.append(barg) - commands.append(sarg) - commands += self.get_pch_include_args(compiler, target) - commands.append(abs_src) - commands += compiler.get_output_flags() - commands.append(abs_obj) - quoted = shell_quote(commands) - outfile.write('\necho Compiling \\"%s\\"\n' % src) - outfile.write(' '.join(quoted) + ' || exit\n') - return abs_obj - - def build_target_link_arguments(self, deps): - args = [] - for d in deps: - if not isinstance(d, interpreter.StaticLibrary) and\ - not isinstance(d, interpreter.SharedLibrary): - raise RuntimeError('Tried to link with a non-library target "%s".' % d.get_basename()) - args.append(self.get_target_filename(d)) - return args - - def generate_link(self, target, outfile, outname, obj_list): - if isinstance(target, interpreter.StaticLibrary): - linker = self.build.static_linker - else: - linker = self.build.compilers[0] # Fixme. - commands = [] - commands += linker.get_exelist() - if isinstance(target, interpreter.Executable): - commands += linker.get_std_exe_link_flags() - elif isinstance(target, interpreter.SharedLibrary): - commands += linker.get_std_shared_lib_link_flags() - commands += linker.get_pic_flags() - elif isinstance(target, interpreter.StaticLibrary): - commands += linker.get_std_link_flags() - else: - raise RuntimeError('Unknown build target type.') - for dep in target.get_external_deps(): - commands += dep.get_link_flags() - commands += linker.get_output_flags() - commands.append(outname) - commands += obj_list - commands += self.build_target_link_arguments(target.get_dependencies()) - quoted = shell_quote(commands) - outfile.write('\necho Linking \\"%s\\".\n' % target.get_basename()) - outfile.write(' '.join(quoted) + ' || exit\n') - - def get_target_dir(self, target): - dirname = os.path.join(self.environment.get_build_dir(), target.get_subdir()) - os.makedirs(dirname, exist_ok=True) - return dirname - - def get_target_private_dir(self, target): - dirname = os.path.join(self.get_target_dir(target), target.get_basename() + '.dir') - os.makedirs(dirname, exist_ok=True) - return dirname - - def generate_commands(self, outfile): - for i in self.build.get_targets().items(): - target = i[1] - self.generate_target(target, outfile) - - def process_target_dependencies(self, target, outfile): - for t in target.get_dependencies(): - tname = t.get_basename() - if not tname in self.processed_targets: - self.generate_target(t, outfile) - - def get_target_filename(self, target): - targetdir = self.get_target_dir(target) - filename = os.path.join(targetdir, target.get_filename()) - return filename - - def generate_pch(self, target, outfile): - print('Generating pch for "%s"' % target.get_basename()) - for pch in target.get_pch(): - if '/' not in pch: - raise interpreter.InvalidArguments('Precompiled header of "%s" must not be in the same direcotory as source, please put it in a subdirectory.' % target.get_basename()) - compiler = self.get_compiler_for_source(pch) - commands = self.generate_basic_compiler_arguments(target, compiler) - srcabs = os.path.join(self.environment.get_source_dir(), target.get_source_subdir(), pch) - dstabs = os.path.join(self.environment.get_build_dir(), - self.get_target_private_dir(target), - os.path.split(pch)[-1] + '.' + compiler.get_pch_suffix()) - commands.append(srcabs) - commands += compiler.get_output_flags() - commands.append(dstabs) - quoted = shell_quote(commands) - outfile.write('\necho Generating pch \\"%s\\".\n' % pch) - outfile.write(' '.join(quoted) + ' || exit\n') - - def generate_shlib_aliases(self, target, outdir, outfile): - basename = target.get_filename() - aliases = target.get_aliaslist() - for alias in aliases: - aliasfile = os.path.join(outdir, alias) - cmd = ['ln', '-s', '-f', basename, aliasfile] - outfile.write(' '.join(shell_quote(cmd)) + '|| exit\n') - - def generate_target(self, target, outfile): - name = target.get_basename() - if name in self.processed_targets: - return - self.process_target_dependencies(target, outfile) - print('Generating target', name) - outname = self.get_target_filename(target) - obj_list = [] - if target.has_pch(): - self.generate_pch(target, outfile) - for src in target.get_sources(): - obj_list.append(self.generate_single_compile(target, outfile, src)) - self.generate_link(target, outfile, outname, obj_list) - self.generate_shlib_aliases(target, self.get_target_dir(target), outfile) - self.processed_targets[name] = True - -if __name__ == '__main__': - code = """ - project('simple generator') - language('c') - executable('prog', 'prog.c', 'dep.c') - """ - import environment - os.chdir(os.path.split(__file__)[0]) - envir = environment.Environment('.', 'work area') - intpr = interpreter.Interpreter(code, envir) - g = ShellGenerator(intpr, envir) - g.generate() |