10000 Openssl for Python 2.7.11 (mandatory dependency of Python 2.7.11) by opacam · Pull Request #774 · kivy/python-for-android · GitHub
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Openssl for Python 2.7.11 (mandatory dependency of Python 2.7.11) #774

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Openssl for Python 2.7.11 (mandatory dependency of Python 2.7.11) #774

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49 changes: 41 additions & 8 deletions pythonforandroid/recipes/openssl/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,32 @@
from functools import partial

from pythonforandroid.toolchain import Recipe, shprint, current_directory
from pythonforandroid.toolchain import Recipe, current_directory
from pythonforandroid.logger import shprint
from os.path import join, exists
import sh


class OpenSSLRecipe(Recipe):
version = '1.0.2g'
url = 'https://www.openssl.org/source/openssl-{version}.tar.gz'
force_shared = False

@property
def build_static(self):
if self.force_shared:
return False
return True if 'python2' in self.ctx.recipe_build_order else False

@property
def libssl(self):
return 'libssl.a' if self.build_static else 'libssl.so'

@property
def libcrypto(self):
return 'libcrypto.a' if self.build_static else 'libcrypto.so'

def should_build(self, arch):
return not self.has_libs(arch, 'libssl.so', 'libcrypto.so')
if exists(join(self.get_build_dir(arch.arch), self.libssl)):
return False
return True

def check_symbol(self, env, sofile, symbol):
nm = env.get('NM', 'nm')
Expand Down Expand Up @@ -43,17 +60,33 @@ def build_arch(self, arch):
# so instead we manually run perl passing in Configure
perl = sh.Command('perl')
buildarch = self.select_build_arch(arch)
shprint(perl, 'Configure', 'shared', 'no-dso', 'no-krb5', buildarch, _env=env)

# NOTE: Disabled the build of shared libraries to prevent anything to be
# linked against them by mistake. It's better to build the openssl libs as
# static because this way we avoid conflicts with the openssl libs
# distributed with android system. You can force the build of shared libs
# setting the variable 'force_shared' to True, but probably,
# your app will not be able to use the compiled openssl libraries because
# when the app loads them, first will use the system ones,instead of the compiled
if self.build_static:
shprint(perl, 'Configure', 'no-dso', 'no-krb5', buildarch, _env=env)
else:
shprint(perl, 'Configure', 'shared', 'no-dso', 'no-krb5', buildarch, _env=env)

self.apply_patch('disable-sover.patch', arch.arch)

check_crypto = partial(self.check_symbol, env, 'libcrypto.so')
# check_ssl = partial(self.check_symbol, env, 'libssl.so')
check_crypto = partial(self.check_symbol, env, self.libcrypto)
# check_ssl = partial(self.check_symbol, env, self.libssl)
while True:
shprint(sh.make, 'build_libs', _env=env)
if all(map(check_crypto, ('SSLeay', 'MD5_Transform', 'MD4_Init'))):
break
shprint(sh.make, 'clean', _env=env)

self.install_libs(arch, 'libssl.so', 'libcrypto.so')
if exists('libssl.so') and not self.build_static:
self.install_libs(arch, 'libssl.so', 'libcrypto.so')
else:
shprint(sh.cp, 'libssl.a', self.ctx.libs_dir)
shprint(sh.cp, 'libcrypto.a', self.ctx.libs_dir)

recipe = OpenSSLRecipe()
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