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android: build with NDK r23

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This commit is contained in:
Max Kellermann
2021-08-23 20:39:23 +02:00
parent cfe024ea13
commit f9a0db716a
4 changed files with 9 additions and 22 deletions
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25
android/build.py
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@@ -24,15 +24,13 @@ android_abis = {
'armeabi-v7a': {
'arch': 'arm-linux-androideabi',
'ndk_arch': 'arm',
'toolchain_arch': 'arm-linux-androideabi',
'llvm_triple': 'armv7-linux-androideabi',
'cflags': '-fpic -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp',
'cflags': '-fpic -mfpu=neon -mfloat-abi=softfp',
},
'arm64-v8a': {
'arch': 'aarch64-linux-android',
'ndk_arch': 'arm64',
'toolchain_arch': 'aarch64-linux-android',
'llvm_triple': 'aarch64-linux-android',
'cflags': '-fpic',
},
@@ -40,7 +38,6 @@ android_abis = {
'x86': {
'arch': 'i686-linux-android',
'ndk_arch': 'x86',
'toolchain_arch': 'x86',
'llvm_triple': 'i686-linux-android',
'cflags': '-fPIC -march=i686 -mtune=intel -mssse3 -mfpmath=sse -m32',
},
@@ -48,7 +45,6 @@ android_abis = {
'x86_64': {
'arch': 'x86_64-linux-android',
'ndk_arch': 'x86_64',
'toolchain_arch': 'x86_64',
'llvm_triple': 'x86_64-linux-android',
'cflags': '-fPIC -m64',
},
@@ -84,37 +80,28 @@ class AndroidNdkToolchain:
ndk_arch = abi_info['ndk_arch']
android_api_level = '21'
# select the NDK compiler
gcc_version = '4.9'
install_prefix = os.path.join(arch_path, 'root')
self.arch = arch
self.install_prefix = install_prefix
self.toolchain_arch = abi_info['toolchain_arch']
toolchain_path = os.path.join(ndk_path, 'toolchains', self.toolchain_arch + '-' + gcc_version, 'prebuilt', build_arch)
llvm_path = os.path.join(ndk_path, 'toolchains', 'llvm', 'prebuilt', build_arch)
llvm_triple = abi_info['llvm_triple'] + android_api_level
common_flags = '-Os -g'
common_flags += ' ' + abi_info['cflags']
toolchain_bin = os.path.join(toolchain_path, 'bin')
llvm_bin = os.path.join(llvm_path, 'bin')
self.cc = os.path.join(llvm_bin, 'clang')
self.cxx = os.path.join(llvm_bin, 'clang++')
common_flags += ' -target ' + llvm_triple + ' -gcc-toolchain ' + toolchain_path
common_flags += ' -target ' + llvm_triple
common_flags += ' -fvisibility=hidden -fdata-sections -ffunction-sections'
# required flags from https://android.googlesource.com/platform/ndk/+/ndk-release-r20/docs/BuildSystemMaintainers.md#additional-required-arguments
common_flags += ' -fno-addrsig'
self.ar = os.path.join(toolchain_bin, arch + '-ar')
self.ranlib = os.path.join(toolchain_bin, arch + '-ranlib')
self.nm = os.path.join(toolchain_bin, arch + '-nm')
self.strip = os.path.join(toolchain_bin, arch + '-strip')
self.ar = os.path.join(llvm_bin, 'llvm-ar')
self.ranlib = os.path.join(llvm_bin, 'llvm-ranlib')
self.nm = os.path.join(llvm_bin, 'llvm-nm')
self.strip = os.path.join(llvm_bin, 'llvm-strip')
self.cflags = common_flags
self.cxxflags = common_flags