1 # Copyright 2018 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 5 6 def compile_fn(api, checkout_root, out_dir): 7 skia_dir = checkout_root.join('skia') 8 configuration = api.vars.builder_cfg.get('configuration') 9 target_arch = api.vars.builder_cfg.get('target_arch') 10 11 clang_linux = api.vars.slave_dir.join('clang_linux') 12 # This is a pretty typical arm-linux-gnueabihf sysroot 13 sysroot_dir = api.vars.slave_dir.join('armhf_sysroot') 14 15 if 'arm' == target_arch: 16 # This is the extra things needed to link against for the chromebook. 17 # For example, the Mali GL drivers. 18 gl_dir = api.vars.slave_dir.join('chromebook_arm_gles') 19 env = {'LD_LIBRARY_PATH': sysroot_dir.join('lib')} 20 extra_asmflags = [ 21 '--target=armv7a-linux-gnueabihf', 22 '--sysroot=%s' % sysroot_dir, 23 '-march=armv7-a', 24 '-mfpu=neon', 25 '-mthumb', 26 ] 27 28 extra_cflags = [ 29 '--target=armv7a-linux-gnueabihf', 30 '--sysroot=%s' % sysroot_dir, 31 '-I%s' % gl_dir.join('include'), 32 '-I%s' % sysroot_dir.join('include'), 33 '-I%s' % sysroot_dir.join('include', 'c++', '4.8.4'), 34 '-I%s' % sysroot_dir.join('include', 'c++', '4.8.4', 35 'arm-linux-gnueabihf'), 36 '-DMESA_EGL_NO_X11_HEADERS', 37 '-U_GLIBCXX_DEBUG', 38 ] 39 40 extra_ldflags = [ 41 '--target=armv7a-linux-gnueabihf', 42 '--sysroot=%s' % sysroot_dir, 43 # use sysroot's ld which can properly link things. 44 '-B%s' % sysroot_dir.join('bin'), 45 # helps locate crt*.o 46 '-B%s' % sysroot_dir.join('gcc-cross'), 47 # helps locate libgcc*.so 48 '-L%s' % sysroot_dir.join('gcc-cross'), 49 '-L%s' % sysroot_dir.join('lib'), 50 '-L%s' % gl_dir.join('lib'), 51 # Explicitly do not use lld for cross compiling like this - I observed 52 # failures like "Unrecognized reloc 41" and couldn't find out why. 53 ] 54 else: 55 gl_dir = api.vars.slave_dir.join('chromebook_x86_64_gles') 56 env = {} 57 extra_asmflags = [] 58 extra_cflags = [ 59 '-DMESA_EGL_NO_X11_HEADERS', 60 '-I%s' % gl_dir.join('include'), 61 ] 62 extra_ldflags = [ 63 '-L%s' % gl_dir.join('lib'), 64 '-static-libstdc++', '-static-libgcc', 65 '-fuse-ld=lld', 66 ] 67 68 quote = lambda x: '"%s"' % x 69 args = { 70 'cc': quote(clang_linux.join('bin','clang')), 71 'cxx': quote(clang_linux.join('bin','clang++')), 72 'target_cpu': quote(target_arch), 73 'skia_use_fontconfig': 'false', 74 'skia_use_system_freetype2': 'false', 75 'skia_use_egl': 'true', 76 } 77 extra_cflags.append('-DDUMMY_clang_linux_version=%s' % 78 api.run.asset_version('clang_linux', skia_dir)) 79 80 if configuration != 'Debug': 81 args['is_debug'] = 'false' 82 args['extra_asmflags'] = repr(extra_asmflags).replace("'", '"') 83 args['extra_cflags'] = repr(extra_cflags).replace("'", '"') 84 args['extra_ldflags'] = repr(extra_ldflags).replace("'", '"') 85 86 gn_args = ' '.join('%s=%s' % (k,v) for (k,v) in sorted(args.iteritems())) 87 gn = skia_dir.join('bin', 'gn') 88 89 with api.context(cwd=skia_dir, env=env): 90 api.run(api.python, 'fetch-gn', 91 script=skia_dir.join('bin', 'fetch-gn'), 92 infra_step=True) 93 api.run(api.step, 'gn gen', cmd=[gn, 'gen', out_dir, '--args=' + gn_args]) 94 api.run(api.step, 'ninja', 95 cmd=['ninja', '-C', out_dir, 'nanobench', 'dm']) 96 97 98 def copy_extra_build_products(api, src, dst): 99 pass 100
