| # |
| # gen_make.py -- generate makefiles and dependencies |
| # |
| |
| import os, sys |
| import string, glob |
| import gen_base |
| |
| |
| __all__ = ['MakefileGenerator'] |
| |
| |
| class MakefileGenerator(gen_base.GeneratorBase): |
| |
| _extension_map = { |
| ('exe', 'target'): '', |
| ('exe', 'object'): '.o', |
| ('lib', 'target'): '.la', |
| ('lib', 'object'): '.lo', |
| ('script', 'target'): '', |
| ('script', 'object'): '', |
| } |
| |
| def __init__(self, fname, oname): |
| gen_base.GeneratorBase.__init__(self, fname) |
| |
| self.ofile = open(oname, 'w') |
| self.ofile.write('# DO NOT EDIT -- AUTOMATICALLY GENERATED\n\n') |
| |
| def write(self): |
| # write this into the file first so the RA_FOO_DEPS variables are |
| # defined before their use in dependency lines. |
| self.write_ra_modules() |
| |
| errors = 0 |
| for target in self.target_names: |
| target_ob = self.targets[target] |
| |
| path = target_ob.path |
| bldtype = target_ob.type |
| objext = target_ob.objext |
| |
| if bldtype == 'script': |
| # there is nothing to build |
| continue |
| |
| tpath = target_ob.output |
| tfile = os.path.basename(tpath) |
| |
| if target_ob.install == 'test' and bldtype == 'exe': |
| self.test_deps.append(tpath) |
| if self.parser.get(target, 'testing') != 'skip': |
| self.test_progs.append(tpath) |
| |
| if target_ob.install == 'fs-test' and bldtype == 'exe': |
| self.fs_test_deps.append(tpath) |
| if self.parser.get(target, 'testing') != 'skip': |
| self.fs_test_progs.append(tpath) |
| |
| s_errors = target_ob.find_sources(self.parser.get(target, 'sources')) |
| errors = errors or s_errors |
| |
| objects = [ ] |
| for src in target_ob.sources: |
| if src[-2:] == '.c': |
| objname = src[:-2] + objext |
| objects.append(objname) |
| self.file_deps.append((src, objname)) |
| else: |
| print 'ERROR: unknown file extension on', src |
| errors = 1 |
| |
| retreat = gen_base._retreat_dots(path) |
| libs = [ ] |
| deps = [ ] |
| for lib in string.split(self.parser.get(target, 'libs')): |
| if lib in self.target_names: |
| tlib = self.targets[lib] |
| target_ob.deps.append(tlib) |
| deps.append(tlib.output) |
| |
| # link in the library with a relative link to the output file |
| libs.append(os.path.join(retreat, tlib.output)) |
| else: |
| # something we don't know, so just include it directly |
| libs.append(lib) |
| |
| for man in string.split(self.parser.get(target, 'manpages')): |
| self.manpages.append(man) |
| |
| for info in string.split(self.parser.get(target, 'infopages')): |
| self.infopages.append(info) |
| |
| targ_varname = string.replace(target, '-', '_') |
| ldflags = self.parser.get(target, 'link-flags') |
| add_deps = self.parser.get(target, 'add-deps') |
| objnames = string.join(gen_base._strip_path(path, objects)) |
| custom = self.parser.get(target, 'custom') |
| if custom == 'apache-mod': |
| linkcmd = '$(LINK_APACHE_MOD)' |
| else: |
| linkcmd = '$(LINK)' |
| |
| self.ofile.write( |
| '%s_DEPS = %s %s\n' |
| '%s_OBJECTS = %s\n' |
| '%s: $(%s_DEPS)\n' |
| '\tcd %s && %s -o %s %s $(%s_OBJECTS) %s $(LIBS)\n\n' |
| % (targ_varname, string.join(objects + deps), add_deps, |
| targ_varname, objnames, |
| tpath, targ_varname, |
| path, linkcmd, tfile, ldflags, targ_varname, string.join(libs)) |
| ) |
| |
| if custom == 'apache-mod': |
| # special build, needing Apache includes |
| self.ofile.write('# build these special -- use APACHE_INCLUDES\n') |
| for src in target_ob.sources: |
| if src[-2:] == '.c': |
| self.ofile.write('%s%s: %s\n\t$(COMPILE_APACHE_MOD)\n' |
| % (src[:-2], objext, src)) |
| self.ofile.write('\n') |
| elif custom == 'swig-py': |
| self.ofile.write('# build this with -DSWIGPYTHON\n') |
| for src in target_ob.sources: |
| if src[-2:] == '.c': |
| self.ofile.write('%s%s: %s\n\t$(COMPILE_SWIG_PY)\n' |
| % (src[:-2], objext, src)) |
| self.ofile.write('\n') |
| |
| for g_name, g_targets in self.install.items(): |
| self.target_names = [ ] |
| for i in g_targets: |
| self.target_names.append(i.output) |
| |
| self.ofile.write('%s: %s\n\n' % (g_name, string.join(self.target_names))) |
| |
| cfiles = [ ] |
| for target in self.targets.values(): |
| # .la files are handled by the standard 'clean' rule; clean all the |
| # other targets |
| if target.type != 'script' and target.output[-3:] != '.la': |
| cfiles.append(target.output) |
| self.ofile.write('CLEAN_FILES = %s\n\n' % string.join(cfiles)) |
| |
| for area, inst_targets in self.install.items(): |
| # get the output files for these targets, sorted in dependency order |
| files = gen_base._sorted_files(inst_targets) |
| |
| if area == 'apache-mod': |
| self.ofile.write('install-mods-shared: %s\n' % (string.join(files),)) |
| la_tweaked = { } |
| for file in files: |
| # cd to dirname before install to work around libtool 1.4.2 bug. |
| dirname, fname = os.path.split(file) |
| base, ext = os.path.splitext(fname) |
| name = string.replace(base, 'mod_', '') |
| self.ofile.write('\tcd %s ; $(INSTALL_MOD_SHARED) -n %s %s\n' |
| % (dirname, name, fname)) |
| if ext == '.la': |
| la_tweaked[file + '-a'] = None |
| |
| for t in inst_targets: |
| for dep in t.deps: |
| bt = dep.output |
| if bt[-3:] == '.la': |
| la_tweaked[bt + '-a'] = None |
| la_tweaked = la_tweaked.keys() |
| |
| s_files, s_errors = gen_base._collect_paths( |
| self.parser.get('static-apache', 'paths')) |
| errors = errors or s_errors |
| |
| # Construct a .libs directory within the Apache area and populate it |
| # with the appropriate files. Also drop the .la file in the target dir. |
| self.ofile.write('\ninstall-mods-static: %s\n' |
| '\t$(MKDIR) %s\n' |
| % (string.join(la_tweaked + s_files), |
| os.path.join('$(APACHE_TARGET)', '.libs'))) |
| for file in la_tweaked: |
| dirname, fname = os.path.split(file) |
| base = os.path.splitext(fname)[0] |
| self.ofile.write('\t$(INSTALL_MOD_STATIC) %s %s\n' |
| '\t$(INSTALL_MOD_STATIC) %s %s\n' |
| % (os.path.join(dirname, '.libs', base + '.a'), |
| os.path.join('$(APACHE_TARGET)', |
| '.libs', |
| base + '.a'), |
| file, |
| os.path.join('$(APACHE_TARGET)', base + '.la'))) |
| |
| # copy the other files to the target dir |
| for file in s_files: |
| self.ofile.write('\t$(INSTALL_MOD_STATIC) %s %s\n' |
| % (file, os.path.join('$(APACHE_TARGET)', |
| os.path.basename(file)))) |
| self.ofile.write('\n') |
| |
| elif area != 'test' and area != 'fs-test': |
| area_var = string.replace(area, '-', '_') |
| self.ofile.write('install-%s: %s\n' |
| '\t$(MKDIR) $(%sdir)\n' |
| % (area, string.join(files), area_var)) |
| for file in files: |
| # cd to dirname before install to work around libtool 1.4.2 bug. |
| dirname, fname = os.path.split(file) |
| self.ofile.write('\tcd %s ; $(INSTALL_%s) %s %s\n' |
| % (dirname, |
| string.upper(area_var), |
| fname, |
| os.path.join('$(%sdir)' % area_var, fname))) |
| self.ofile.write('\n') |
| |
| # generate .dsp files for each target |
| #for t in inst_targets: |
| # t.write_dsp() |
| # pass |
| |
| self.includes, i_errors = gen_base._collect_paths( |
| self.parser.get('includes', 'paths')) |
| errors = errors or i_errors |
| |
| includedir = os.path.join('$(includedir)', 'subversion-%s' % self.version) |
| self.ofile.write('install-include: %s\n' |
| '\t$(MKDIR) %s\n' |
| % (string.join(self.includes), includedir)) |
| for file in self.includes: |
| self.ofile.write('\t$(INSTALL_INCLUDE) %s %s\n' |
| % (os.path.join('$(top_srcdir)', file), |
| os.path.join(includedir, os.path.basename(file)))) |
| |
| self.ofile.write('\n# handy shortcut targets\n') |
| for name, target in self.targets.items(): |
| if target.type != 'script': |
| self.ofile.write('%s: %s\n' % (name, target.output)) |
| self.ofile.write('\n') |
| |
| scripts, s_errors = gen_base._collect_paths( |
| self.parser.get('test-scripts', 'paths')) |
| errors = errors or s_errors |
| |
| fs_scripts, fs_errors = gen_base._collect_paths( |
| self.parser.get('fs-test-scripts', 'paths')) |
| errors = errors or fs_errors |
| |
| # get all the test scripts' directories |
| script_dirs = map(os.path.dirname, scripts + fs_scripts) |
| |
| # remove duplicate directories |
| build_dirs = self.target_dirs.copy() |
| for d in script_dirs: |
| build_dirs[d] = None |
| |
| self.ofile.write('BUILD_DIRS = %s\n\n' % string.join(build_dirs.keys())) |
| |
| self.ofile.write('FS_TEST_DEPS = %s\n\n' % |
| string.join(self.fs_test_deps + fs_scripts)) |
| self.ofile.write('FS_TEST_PROGRAMS = %s\n\n' % |
| string.join(self.fs_test_progs + fs_scripts)) |
| self.ofile.write('TEST_DEPS = %s\n\n' % |
| string.join(self.test_deps + scripts)) |
| self.ofile.write('TEST_PROGRAMS = %s\n\n' % |
| string.join(self.test_progs + scripts)) |
| |
| self.ofile.write('MANPAGES = %s\n\n' % string.join(self.manpages)) |
| self.ofile.write('INFOPAGES = %s\n\n' % string.join(self.infopages)) |
| |
| if errors: |
| raise GenError("Makefile generation failed.") |
| |
| |
| def write_depends(self): |
| # |
| # Find all the available headers and what they depend upon. the |
| # include_deps is a dictionary mapping a short header name to a tuple |
| # of the full path to the header and a dictionary of dependent header |
| # names (short) mapping to None. |
| # |
| # Example: |
| # { 'short.h' : ('/path/to/short.h', |
| # { 'other.h' : None, 'foo.h' : None }) } |
| # |
| # Note that this structure does not allow for similarly named headers |
| # in per-project directories. SVN doesn't have this at this time, so |
| # this structure works quite fine. (the alternative would be to use |
| # the full pathname for the key, but that is actually a bit harder to |
| # work with since we only see short names when scanning, and keeping |
| # a second variable around for mapping the short to long names is more |
| # than I cared to do right now) |
| # |
| include_deps = gen_base._create_include_deps(self.includes) |
| for d in self.target_dirs.keys(): |
| hdrs = glob.glob(os.path.join(d, '*.h')) |
| if hdrs: |
| more_deps = gen_base._create_include_deps(hdrs, include_deps) |
| include_deps.update(more_deps) |
| |
| for src, objname in self.file_deps: |
| hdrs = [ ] |
| for short in gen_base._find_includes(src, include_deps): |
| hdrs.append(include_deps[short][0]) |
| self.ofile.write('%s: %s %s\n' % (objname, src, string.join(hdrs))) |
| |
| def write_ra_modules(self): |
| for target in self.target_names: |
| if self.parser.get(target, 'custom') != 'ra-module': |
| continue |
| |
| mod = self.targets[target] |
| name = string.upper(mod.name[7:]) # strip 'libsvn_' and upper-case it |
| |
| # construct a list of the other .la libs to link against |
| retreat = gen_base._retreat_dots(mod.path) |
| deps = [ mod.output ] |
| link = [ os.path.join(retreat, mod.output) ] |
| for dep in mod.deps: |
| deps.append(dep.output) |
| link.append(os.path.join(retreat, dep.output)) |
| self.ofile.write('%s_DEPS = %s\n' |
| '%s_LINK = %s\n\n' % (name, string.join(deps, ' '), |
| name, string.join(link, ' '))) |
| |
| |
| ### End of file. |
| # local variables: |
| # eval: (load-file "../tools/dev/svn-dev.el") |
| # end: |