95 lines
3.9 KiB
Python
95 lines
3.9 KiB
Python
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from pythonforandroid.recipe import CppCompiledComponentsPythonRecipe
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from pythonforandroid.util import ensure_dir
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from os.path import join
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import shutil
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class MatplotlibRecipe(CppCompiledComponentsPythonRecipe):
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version = '3.5.2'
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url = 'https://github.com/matplotlib/matplotlib/archive/v{version}.zip'
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depends = ['kiwisolver', 'numpy', 'pillow', 'setuptools', 'freetype']
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python_depends = ['cycler', 'fonttools', 'packaging', 'pyparsing', 'python-dateutil']
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def generate_libraries_pc_files(self, arch):
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"""
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Create *.pc files for libraries that `matplotib` depends on.
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Because, for unix platforms, the mpl install script uses `pkg-config`
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to detect libraries installed in non standard locations (our case...
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well...we don't even install the libraries...so we must trick a little
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the mlp install).
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"""
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pkg_config_path = self.get_recipe_env(arch)['PKG_CONFIG_PATH']
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ensure_dir(pkg_config_path)
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lib_to_pc_file = {
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# `pkg-config` search for version freetype2.pc, our current
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# version for freetype, but we have our recipe named without
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# the version...so we add it in here for our pc file
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'freetype': 'freetype2.pc',
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}
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for lib_name in {'freetype'}:
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pc_template_file = join(
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self.get_recipe_dir(),
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f'lib{lib_name}.pc.template'
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)
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# read template file into buffer
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with open(pc_template_file) as template_file:
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text_buffer = template_file.read()
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# set the library absolute path and library version
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lib_recipe = self.get_recipe(lib_name, self.ctx)
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text_buffer = text_buffer.replace(
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'path_to_built', lib_recipe.get_build_dir(arch.arch),
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)
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text_buffer = text_buffer.replace(
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'library_version', lib_recipe.version,
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)
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# write the library pc file into our defined dir `PKG_CONFIG_PATH`
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pc_dest_file = join(pkg_config_path, lib_to_pc_file[lib_name])
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with open(pc_dest_file, 'w') as pc_file:
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pc_file.write(text_buffer)
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def prebuild_arch(self, arch):
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shutil.copyfile(
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join(self.get_recipe_dir(), "setup.cfg.template"),
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join(self.get_build_dir(arch), "mplsetup.cfg"),
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)
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self.generate_libraries_pc_files(arch)
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def get_recipe_env(self, arch=None, with_flags_in_cc=True):
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env = super().get_recipe_env(arch, with_flags_in_cc)
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# we make use of the same directory than `XDG_CACHE_HOME`, for our
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# custom library pc files, so we have all the install files that we
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# generate at the same place
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env['XDG_CACHE_HOME'] = join(self.get_build_dir(arch), 'p4a_files')
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env['PKG_CONFIG_PATH'] = env['XDG_CACHE_HOME']
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# creating proper *.pc files for our libraries does not seem enough to
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# success with our build (without depending on system development
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# libraries), but if we tell the compiler where to find our libraries
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# and includes, then the install success :)
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freetype = self.get_recipe('freetype', self.ctx)
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free_lib_dir = join(freetype.get_build_dir(arch.arch), 'objs', '.libs')
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free_inc_dir = join(freetype.get_build_dir(arch.arch), 'include')
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env['CFLAGS'] += f' -I{free_inc_dir}'
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env['LDFLAGS'] += f' -L{free_lib_dir}'
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# `freetype` could be built with `harfbuzz` support,
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# so we also include the necessary flags...just to be sure
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if 'harfbuzz' in self.ctx.recipe_build_order:
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harfbuzz = self.get_recipe('harfbuzz', self.ctx)
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harf_build = harfbuzz.get_build_dir(arch.arch)
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env['CFLAGS'] += f' -I{harf_build} -I{join(harf_build, "src")}'
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env['LDFLAGS'] += f' -L{join(harf_build, "src", ".libs")}'
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return env
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recipe = MatplotlibRecipe()
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