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Changed cross compilation file to new format.

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pull/214/head
Jussi Pakkanen 9 years ago
parent 6af21dd20e
commit eb3cdb6f8d
7 changed files with 67 additions and 54 deletions
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  1. 2
      backends.py
  2. 6
      compilers.py
  3. 11
      cross/ubuntu-armhf.txt
  4. 14
      cross/ubuntu-mingw.txt
  5. 82
      environment.py
  6. 4
      interpreter.py
  7. 2
      ninjabackend.py

2
backends.py
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@ -248,7 +248,7 @@ class Backend():
fname = [os.path.join(self.environment.get_build_dir(), self.get_target_filename(t.get_exe()))]
is_cross = self.environment.is_cross_build()
if is_cross:
exe_wrapper = self.environment.cross_info.get('exe_wrapper', None)
exe_wrapper = self.environment.cross_info.config['binaries'].get('exe_wrapper', None)
else:
exe_wrapper = None
ts = TestSerialisation(t.get_name(), fname, is_cross, exe_wrapper,

6
compilers.py
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@ -326,7 +326,7 @@ int main(int argc, char **argv) {
varname = 'sizeof ' + element
varname = varname.replace(' ', '_')
if self.is_cross:
val = env.cross_info.get(varname)
val = env.cross_info.config['properties'][varname]
if val is not None:
if isinstance(val, int):
return val
@ -363,7 +363,7 @@ int main(int argc, char **argv) {
varname = 'alignment ' + typename
varname = varname.replace(' ', '_')
if self.is_cross:
val = env.cross_info.get(varname)
val = env.cross_info.config['properties'][varname]
if val is not None:
if isinstance(val, int):
return val
@ -399,7 +399,7 @@ int main(int argc, char **argv) {
varname = 'has function ' + funcname
varname = varname.replace(' ', '_')
if self.is_cross:
val = env.cross_info.get(varname)
val = env.cross_info.config['properties'].get(varname, None)
if val is not None:
if isinstance(val, bool):
return val

11
cross/ubuntu-armhf.txt
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@ -1,11 +1,14 @@
name = 'linux'
[binaries]
# we could set exe_wrapper = qemu-arm-static but to test the case
# when cross compiled binaries can't be built we don't do that
c = '/usr/bin/arm-linux-gnueabihf-gcc'
cpp = '/usr/bin/arm-linux-gnueabihf-g++'
ar = '/usr/arm-linux-gnueabihf/bin/ar'
strip = '/usr/arm-linux-gnueabihf/bin/strip'
pkgconfig = '/usr/bin/arm-linux-gnueabihf-pkg-config'
[properties]
root = '/usr/arm-linux-gnueabihf'
pkgconfig = '/usr/bin/arm-linux-gnueabihf-pkg-config'
sizeof_int = 4
sizeof_wchar_t = 4
@ -17,3 +20,7 @@ alignment_double = 4 # Don't know if this is correct...
has_function_printf = true
has_function_hfkerhisadf = false
[hostmachine]
name = 'linux'
cpu = 'arm'

14
cross/ubuntu-mingw.txt
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@ -1,8 +1,20 @@
name = 'windows'
# Something crazy: compiling on Linux a crosscompiler that
# runs on Windows and generates code for iOS.
[binaries]
exe_wrapper = 'wine' # A command used to run generated executables.
c = '/usr/bin/i686-w64-mingw32-gcc'
cpp = '/usr/bin/i686-w64-mingw32-g++'
ar = '/usr/bin/i686-w64-mingw32-ar'
strip = '/usr/bin/i686-w64-mingw32-strip'
[properties]
root = '/usr/i686-w64-mingw32'
[hostmachine]
name = 'windows'
cpu = 'x86'
[targetmachine]
name='darwin'
cpu='arm'

82
environment.py
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@ -16,6 +16,7 @@ import re
import coredata
from glob import glob
from compilers import *
import configparser
build_filename = 'meson.build'
@ -90,7 +91,7 @@ class Environment():
cross = self.is_cross_build()
if (not cross and mesonlib.is_windows()) \
or (cross and self.cross_info['name'] == 'windows'):
or (cross and self.cross_info.has_host() and self.cross_info.config['hostmachine']['name'] == 'windows'):
self.exe_suffix = 'exe'
self.import_lib_suffix = 'lib'
self.shared_lib_suffix = 'dll'
@ -101,7 +102,7 @@ class Environment():
else:
self.exe_suffix = ''
if (not cross and mesonlib.is_osx()) or \
(cross and self.cross_info['name'] == 'darwin'):
(cross and self.cross_info.has_host() and self.cross_info.config['hostmachine']['name'] == 'darwin'):
self.shared_lib_suffix = 'dylib'
else:
self.shared_lib_suffix = 'so'
@ -151,10 +152,10 @@ class Environment():
def detect_c_compiler(self, want_cross):
evar = 'CC'
if self.is_cross_build() and want_cross:
compilers = [self.cross_info['c']]
compilers = [self.cross_info.config['binaries']['c']]
ccache = []
is_cross = True
exe_wrap = self.cross_info.get('exe_wrapper', None)
exe_wrap = self.cross_info.config['binaries'].get('exe_wrapper', None)
elif evar in os.environ:
compilers = os.environ[evar].split()
ccache = []
@ -269,10 +270,10 @@ class Environment():
def detect_cpp_compiler(self, want_cross):
evar = 'CXX'
if self.is_cross_build() and want_cross:
compilers = [self.cross_info['cpp']]
compilers = [self.cross_info.config['binaries']['cpp']]
ccache = []
is_cross = True
exe_wrap = self.cross_info.get('exe_wrapper', None)
exe_wrap = self.cross_info.config['binaries'].get('exe_wrapper', None)
elif evar in os.environ:
compilers = os.environ[evar].split()
ccache = []
@ -447,7 +448,7 @@ class Environment():
def detect_static_linker(self, compiler):
if compiler.is_cross:
linker = self.cross_info['ar']
linker = self.cross_info.config['binaries']['ar']
else:
evar = 'AR'
if evar in os.environ:
@ -587,49 +588,42 @@ def get_args_from_envvars(lang):
class CrossBuildInfo():
def __init__(self, filename):
self.items = {}
self.config = {}
self.parse_datafile(filename)
if not 'name' in self:
raise EnvironmentException('Cross file must specify "name" (e.g. "linux", "darwin" or "windows".')
if not 'properties' in self.config:
raise EnvironmentError('Cross file is missing "properties".')
if not 'binaries' in self.config:
raise EnvironmentError('Cross file is missing "binaries".')
def ok_type(self, i):
return isinstance(i, str) or isinstance(i, int) or isinstance(i, bool)
def parse_datafile(self, filename):
config = configparser.ConfigParser()
config.read(filename)
# This is a bit hackish at the moment.
for i, line in enumerate(open(filename)):
linenum = i+1
line = line.strip()
if line == '':
continue
if '=' not in line:
raise EnvironmentException('Malformed line in cross file %s:%d.' % (filename, linenum))
(varname, value) = line.split('=', 1)
varname = varname.strip()
if ' ' in varname or '\t' in varname or "'" in varname or '"' in varname:
raise EnvironmentException('Malformed variable name in cross file %s:%d.' % (filename, linenum))
try:
res = eval(value, {'true' : True, 'false' : False})
except Exception:
raise EnvironmentException('Malformed line in cross file %s:%d.' % (filename, linenum))
if self.ok_type(res):
self.items[varname] = res
elif isinstance(res, list):
for i in res:
if not self.ok_type(i):
raise EnvironmentException('Malformed line in cross file %s:%d.' % (filename, linenum))
self.items[varname] = res
else:
raise EnvironmentException('Malformed line in cross file %s:%d.' % (filename, linenum))
def __getitem__(self, ind):
try:
return self.items[ind]
except KeyError:
raise EnvironmentException('Cross file does not specify variable "%s".' % ind)
for s in config.sections():
self.config[s] = {}
for entry in config[s]:
value = config[s][entry]
if ' ' in entry or '\t' in entry or "'" in entry or '"' in entry:
raise EnvironmentException('Malformed variable name %s in cross file..' % varname)
try:
res = eval(value, {'true' : True, 'false' : False})
except Exception:
raise EnvironmentException('Malformed value in cross file variable %s.' % varname)
if self.ok_type(res):
self.config[s][entry] = res
elif isinstance(res, list):
for i in res:
if not self.ok_type(i):
raise EnvironmentException('Malformed value in cross file variable %s.' % varname)
self.items[varname] = res
else:
raise EnvironmentException('Malformed value in cross file variable %s.' % varname)
def __contains__(self, item):
return item in self.items
def has_host(self):
return 'hostmachine' in self.config
def get(self, *args, **kwargs):
return self.items.get(*args, **kwargs)
def has_target(self):
return 'targetmachine' in self.config

4
interpreter.py
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@ -323,7 +323,7 @@ class Host(InterpreterObject):
def get_name_method(self, args, kwargs):
if self.environment.is_cross_build():
return self.environment.cross_info.get('name')
return self.environment.cross_info.config['hostmachine']['name']
return platform.system().lower()
def is_big_endian_method(self, args, kwargs):
@ -735,7 +735,7 @@ class MesonMain(InterpreterObject):
def has_exe_wrapper_method(self, args, kwargs):
if self.is_cross_build_method(None, None):
return 'exe_wrap' in self.build.environment.cross_info
return 'exe_wrap' in self.build.environment.cross_info.config['binaries']
return True # This is semantically confusing.
def is_cross_build_method(self, args, kwargs):

2
ninjabackend.py
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@ -1268,7 +1268,7 @@ rule FORTRAN_DEP_HACK
symname = os.path.join(targetdir, target_name + '.symbols')
elem = NinjaBuildElement(symname, 'SHSYM', target_name)
if self.environment.is_cross_build():
elem.add_item('CROSS', '--cross-host=' + self.environment.cross_info['name'])
elem.add_item('CROSS', '--cross-host=' + self.environment.cross_info.config['hostmachine']['name'])
elem.write(outfile)
def generate_link(self, target, outfile, outname, obj_list, linker, extra_args=[]):

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