mirror of https://github.com/FWGS/hlsdk-xash3d
waifulib: allow compiling using host clang and NDK sysroots, thus enabling building engine from any environment that has clang(termux as example)
This commit is contained in:
parent
0fc86e36c0
commit
6143c74dc9
|
|
@ -38,16 +38,18 @@ class Android:
|
|||
ndk_rev = 0
|
||||
is_hardfloat = False
|
||||
clang = False
|
||||
|
||||
|
||||
def __init__(self, ctx, arch, toolchain, api):
|
||||
self.ctx = ctx
|
||||
self.api = api
|
||||
|
||||
for i in ['ANDROID_NDK_HOME', 'ANDROID_NDK']:
|
||||
self.ndk_home = os.getenv(i)
|
||||
if self.ndk_home != None:
|
||||
break
|
||||
|
||||
if not self.ndk_home:
|
||||
conf.fatal('Set ANDROID_NDK_HOME environment variable pointing to the root of Android NDK!')
|
||||
ctx.fatal('Set ANDROID_NDK_HOME environment variable pointing to the root of Android NDK!')
|
||||
|
||||
# TODO: this were added at some point of NDK development
|
||||
# but I don't know at which version
|
||||
|
|
@ -86,13 +88,18 @@ class Android:
|
|||
elif self.ndk_rev >= 19 and self.api < 16:
|
||||
Logs.warn('API level automatically was set to 16 due to NDK support')
|
||||
self.api = 16
|
||||
else: self.api = api
|
||||
self.toolchain_path = self.gen_toolchain_path()
|
||||
|
||||
# TODO: Crystax support?
|
||||
# TODO: Support for everything else than linux-x86_64?
|
||||
# TODO: Determine if I actually need to implement listed above
|
||||
|
||||
def is_host(self):
|
||||
'''
|
||||
Checks if we using host compiler(implies clang)
|
||||
'''
|
||||
return self.toolchain == 'host'
|
||||
|
||||
def is_arm(self):
|
||||
'''
|
||||
Checks if selected architecture is **32-bit** ARM
|
||||
|
|
@ -126,7 +133,16 @@ class Android:
|
|||
def is_hardfp(self):
|
||||
return self.is_hardfloat
|
||||
|
||||
def gen_toolchain_path(self):
|
||||
def ndk_triplet(self):
|
||||
if self.is_x86():
|
||||
triplet = 'i686-linux-android'
|
||||
elif self.is_arm():
|
||||
triplet = 'arm-linux-androideabi'
|
||||
else:
|
||||
triplet = self.arch + '-linux-android'
|
||||
return triplet
|
||||
|
||||
def gen_gcc_toolchain_path(self):
|
||||
path = 'toolchains'
|
||||
|
||||
if sys.platform.startswith('linux'):
|
||||
|
|
@ -149,13 +165,6 @@ class Android:
|
|||
raise Exception('Clang is not supported for this NDK')
|
||||
|
||||
toolchain_folder = 'llvm'
|
||||
|
||||
if self.is_x86():
|
||||
triplet = 'i686-linux-android{}-'.format(self.api)
|
||||
elif self.is_arm():
|
||||
triplet = 'armv7a-linux-androideabi{}-'.format(self.api)
|
||||
else:
|
||||
triplet = self.arch + '-linux-android{}-'.format(self.api)
|
||||
else:
|
||||
if self.is_x86() or self.is_amd64():
|
||||
toolchain_folder = self.arch + '-' + self.toolchain
|
||||
|
|
@ -164,42 +173,70 @@ class Android:
|
|||
else:
|
||||
toolchain_folder = self.arch + '-linux-android-' + self.toolchain
|
||||
|
||||
if self.is_x86():
|
||||
triplet = 'i686-linux-android-'
|
||||
elif self.is_arm():
|
||||
triplet = 'arm-linux-androideabi-'
|
||||
else:
|
||||
triplet = self.arch + '-linux-android-'
|
||||
return os.path.abspath(os.path.join(self.ndk_home, path, toolchain_folder, 'prebuilt', toolchain_host))
|
||||
|
||||
return os.path.join(path, toolchain_folder, 'prebuilt', toolchain_host, 'bin', triplet)
|
||||
def gen_toolchain_path(self):
|
||||
if self.is_clang():
|
||||
if self.is_x86():
|
||||
triplet = 'i686-linux-android{}-'.format(self.api)
|
||||
elif self.is_arm():
|
||||
triplet = 'armv7a-linux-androideabi{}-'.format(self.api)
|
||||
else:
|
||||
triplet = self.arch + '-linux-android{}-'.format(self.api)
|
||||
else:
|
||||
triplet = self.ndk_triplet() + '-'
|
||||
return os.path.join(self.gen_gcc_toolchain_path(), 'bin', triplet)
|
||||
|
||||
def cc(self):
|
||||
return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + ('clang' if self.is_clang() else 'gcc')))
|
||||
if self.is_host():
|
||||
return 'clang'
|
||||
return self.toolchain_path + ('clang' if self.is_clang() else 'gcc')
|
||||
|
||||
def cxx(self):
|
||||
return os.path.abspath(os.path.join(self.ndk_home, self.toolchain_path + ('clang++' if self.is_clang() else 'g++')))
|
||||
if self.is_host():
|
||||
return 'clang++'
|
||||
return self.toolchain_path + ('clang++' if self.is_clang() else 'g++')
|
||||
|
||||
def system_stl(self):
|
||||
# TODO: proper STL support
|
||||
return os.path.abspath(os.path.join(self.ndk_home, 'sources', 'cxx-stl', 'system', 'include'))
|
||||
|
||||
def libsysroot(self):
|
||||
arch = self.arch
|
||||
if self.is_arm():
|
||||
arch = 'arm'
|
||||
elif self.is_arm64():
|
||||
arch = 'arm64'
|
||||
path = 'platforms/android-{}/arch-{}'.format(self.api, arch)
|
||||
|
||||
return os.path.abspath(os.path.join(self.ndk_home, path))
|
||||
|
||||
def sysroot(self):
|
||||
if self.ndk_rev >= 19:
|
||||
if self.ndk_rev >= 19 or self.is_host():
|
||||
return os.path.abspath(os.path.join(self.ndk_home, 'sysroot'))
|
||||
else:
|
||||
arch = self.arch
|
||||
if self.is_arm():
|
||||
arch = 'arm'
|
||||
elif self.is_arm64():
|
||||
arch = 'arm64'
|
||||
path = 'platforms/android-{}/arch-{}'.format(self.api, arch)
|
||||
return self.libsysroot()
|
||||
|
||||
return os.path.abspath(os.path.join(self.ndk_home, path))
|
||||
def clang_host_triplet(self):
|
||||
triplet = ''
|
||||
if self.is_arm():
|
||||
triplet += 'arm'
|
||||
elif self.is_x86():
|
||||
triplet += 'i686'
|
||||
else:
|
||||
triplet += self.arch
|
||||
triplet += '-linux-android'
|
||||
return triplet
|
||||
|
||||
def cflags(self):
|
||||
cflags = []
|
||||
if self.is_host():
|
||||
cflags += ['-nostdlib', '--target=%s' % self.clang_host_triplet()]
|
||||
|
||||
if self.ndk_rev < 20:
|
||||
cflags = ['--sysroot={0}'.format(self.sysroot())]
|
||||
cflags += ['--sysroot={0}'.format(self.sysroot())]
|
||||
elif self.is_host():
|
||||
cflags += ['-isysroot={0}'.format(self.sysroot())]
|
||||
cflags += ['-DANDROID', '-D__ANDROID__']
|
||||
cflags += ['-I{0}'.format(self.system_stl())]
|
||||
if self.is_arm():
|
||||
|
|
@ -222,15 +259,26 @@ class Android:
|
|||
# they go before object list
|
||||
def linkflags(self):
|
||||
linkflags = []
|
||||
if self.ndk_rev < 20:
|
||||
linkflags = ['--sysroot={0}'.format(self.sysroot())]
|
||||
if self.is_host():
|
||||
linkflags += ['-fuse-ld=lld', '-nostdlib', '--target=%s' % self.clang_host_triplet(),
|
||||
'--gcc-toolchain=%s' % self.gen_gcc_toolchain_path()]
|
||||
|
||||
if self.ndk_rev < 20 or self.is_host():
|
||||
linkflags += ['--sysroot={0}'.format(self.libsysroot())]
|
||||
|
||||
if self.is_host():
|
||||
linkflags += ['-L{0}/usr/lib/{1}'.format(self.sysroot(), self.ndk_triplet()),
|
||||
'-L{0}/sysroot/usr/lib/{1}/'.format(self.gen_gcc_toolchain_path(), self.ndk_triplet())]
|
||||
return linkflags
|
||||
|
||||
def ldflags(self):
|
||||
ldflags = ['-lgcc', '-no-canonical-prefixes']
|
||||
if self.is_arm():
|
||||
if self.arch == 'armeabi-v7a':
|
||||
ldflags += ['-march=armv7-a', '-Wl,--fix-cortex-a8', '-mthumb']
|
||||
ldflags += ['-march=armv7-a']
|
||||
if not self.is_host(): # lld only
|
||||
ldflags += ['-Wl,--fix-cortex-a8']
|
||||
ldflags += ['-mthumb']
|
||||
if self.is_hardfloat:
|
||||
ldflags += ['-Wl,--no-warn-mismatch', '-lm_hard']
|
||||
else:
|
||||
|
|
|
|||
Loading…
Reference in New Issue