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scripts: waifulib: cmake: add limited subst feature support

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This commit is contained in:
Alibek Omarov 2024-12-02 20:33:21 +03:00
parent 6d00aef398
commit 5516180ed8
1 changed files with 29 additions and 5 deletions
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34
scripts/waifulib/cmake.py
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@ -70,7 +70,7 @@ as shown below::
from waflib.Build import BuildContext from waflib.Build import BuildContext
from waflib import Utils, Logs, Context, Errors from waflib import Utils, Logs, Context, Errors, TaskGen
def get_deps(bld, target): def get_deps(bld, target):
@ -204,7 +204,7 @@ def export(bld):
continue continue
if getattr(tgen, 'cmake_skip', False): if getattr(tgen, 'cmake_skip', False):
continue continue
if set(('c', 'cxx')) & set(getattr(tgen, 'features', [])): if set(('c', 'cxx', 'subst')) & set(getattr(tgen, 'features', [])):
loc = tgen.path.relpath().replace('\\', '/') loc = tgen.path.relpath().replace('\\', '/')
if loc not in cmakes: if loc not in cmakes:
cmake = CMake(bld, loc) cmake = CMake(bld, loc)
@ -215,6 +215,11 @@ def export(bld):
for cmake in cmakes.values(): for cmake in cmakes.values():
cmake.export() cmake.export()
@TaskGen.feature('subst')
@TaskGen.before_method('process_subst')
def backup_sources(self):
# process_subst removes source list to avoid further processing but we need it
self.srces = self.to_nodes(self.source)
def cleanup(bld): def cleanup(bld):
'''Removes all generated makefiles from the *waf* build environment. '''Removes all generated makefiles from the *waf* build environment.
@ -234,7 +239,7 @@ def cleanup(bld):
continue continue
if getattr(tgen, 'cmake_skip', False): if getattr(tgen, 'cmake_skip', False):
continue continue
if set(('c', 'cxx')) & set(getattr(tgen, 'features', [])): if set(('c', 'cxx', 'subst')) & set(getattr(tgen, 'features', [])):
loc = tgen.path.relpath().replace('\\', '/') loc = tgen.path.relpath().replace('\\', '/')
CMake(bld, loc).cleanup() CMake(bld, loc).cleanup()
@ -333,6 +338,26 @@ class CMake(object):
content = '' content = ''
name = tgen.get_name() name = tgen.get_name()
# this only covers simple subst case when we have
# direct source and target files
if 'subst' in tgen.features:
if getattr(tgen, 'subst_fun', None):
return
encoding = getattr(tgen, 'encoding', 'latin-1')
re_m4 = getattr(tgen, 're_m4', TaskGen.re_m4)
targets = Utils.to_list(tgen.target)
for x, y in zip(tgen.srces, targets):
code = x.read(encoding=encoding)
matches = re_m4.findall(code)
for var in matches:
p = getattr(tgen, var, None)
if p is not None:
content += 'set(%s \"%s\")\n' % (var, p)
content += 'configure_file(%s %s @ONLY)\n\n' % (x.path_from(tgen.path).replace('\\', '/'), y)
return content
content += 'set(%s_SRC' % (name.upper()) content += 'set(%s_SRC' % (name.upper())
for src in tgen.source: for src in tgen.source:
content += '\n %s' % (src.path_from(tgen.path).replace('\\', '/')) content += '\n %s' % (src.path_from(tgen.path).replace('\\', '/'))
@ -359,8 +384,7 @@ class CMake(object):
content += 'add_executable(%s WIN32 ${%s_SRC})\n' % ( content += 'add_executable(%s WIN32 ${%s_SRC})\n' % (
name, name.upper()) name, name.upper())
else: else:
content += 'add_executable(%s ${%s_SRC})\n' % (name, content += 'add_executable(%s ${%s_SRC})\n' % (name, name.upper())
name.upper())
elif set(('cshlib', 'cxxshlib')) & set(tgen.features): elif set(('cshlib', 'cxxshlib')) & set(tgen.features):
content += 'add_library(%s SHARED ${%s_SRC})\n\n' % ( content += 'add_library(%s SHARED ${%s_SRC})\n\n' % (