1 { 2 'targets': [ 3 # Due to an unfortunate intersection of lameness between gcc and gyp, 4 # we have to build the *_SSE2.cpp files in a separate target. The 5 # gcc lameness is that, in order to compile SSE2 intrinsics code, it 6 # must be passed the -msse2 flag. However, with this flag, it may 7 # emit SSE2 instructions even for scalar code, such as the CPUID 8 # test used to test for the presence of SSE2. So that, and all other 9 # code must be compiled *without* -msse2. The gyp lameness is that it 10 # does not allow file-specific CFLAGS, so we must create this extra 11 # target for those files to be compiled with -msse2. 12 # 13 # This is actually only a problem on 32-bit Linux (all Intel Macs have 14 # SSE2, Linux x86_64 has SSE2 by definition, and MSC will happily emit 15 # SSE2 from instrinsics, while generating plain ol' 386 for everything 16 # else). However, to keep the .gyp file simple and avoid platform-specific 17 # build breakage, we do this on all platforms. 18 19 # For about the same reason, we need to compile the ARM opts files 20 # separately as well. 21 { 22 'target_name': 'opts', 23 'product_name': 'skia_opts', 24 'type': 'static_library', 25 'standalone_static_library': 1, 26 'dependencies': [ 27 'core.gyp:*', 28 ], 29 'include_dirs': [ 30 '../src/core', 31 '../src/opts', 32 ], 33 'conditions': [ 34 [ 'skia_arch_type == "x86" and skia_os != "ios"', { 35 'conditions': [ 36 [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"]', { 37 'cflags': [ 38 '-msse2', 39 ], 40 }], 41 ], 42 'include_dirs': [ 43 '../include/utils', 44 ], 45 'dependencies': [ 46 'opts_ssse3', 47 ], 48 'sources': [ 49 '../src/opts/opts_check_SSE2.cpp', 50 '../src/opts/SkBitmapProcState_opts_SSE2.cpp', 51 '../src/opts/SkBitmapFilter_opts_SSE2.cpp', 52 '../src/opts/SkBlitRow_opts_SSE2.cpp', 53 '../src/opts/SkBlitRect_opts_SSE2.cpp', 54 '../src/opts/SkUtils_opts_SSE2.cpp', 55 ], 56 }], 57 [ 'skia_arch_type == "arm" and arm_version >= 7', { 58 # The assembly uses the frame pointer register (r7 in Thumb/r11 in 59 # ARM), the compiler doesn't like that. 60 'cflags!': [ 61 '-fno-omit-frame-pointer', 62 '-mapcs-frame', 63 '-mapcs', 64 ], 65 'cflags': [ 66 '-fomit-frame-pointer', 67 '-mno-apcs-frame', 68 ], 69 'variables': { 70 'arm_neon_optional%': '<(arm_neon_optional>', 71 }, 72 'sources': [ 73 '../src/opts/opts_check_arm.cpp', 74 '../src/opts/memset.arm.S', 75 '../src/opts/SkBitmapProcState_opts_arm.cpp', 76 '../src/opts/SkBlitRow_opts_arm.cpp', 77 '../src/opts/SkBlitRow_opts_arm.h', 78 ], 79 'conditions': [ 80 [ 'arm_neon == 1 or arm_neon_optional == 1', { 81 'dependencies': [ 82 'opts_neon', 83 ] 84 }], 85 [ 'skia_os == "ios"', { 86 'sources!': [ 87 # these fail to compile under xcode for ios 88 '../src/opts/memset.arm.S', 89 '../src/opts/SkBitmapProcState_opts_arm.cpp', 90 '../src/opts/SkBlitRow_opts_arm.cpp', 91 ], 92 }], 93 ], 94 }], 95 [ '(skia_arch_type == "arm" and arm_version < 7) or (skia_os == "ios")', { 96 'sources': [ 97 '../src/opts/SkBitmapProcState_opts_none.cpp', 98 '../src/opts/SkBlitRow_opts_none.cpp', 99 '../src/opts/SkUtils_opts_none.cpp', 100 ], 101 }], 102 ], 103 }, 104 # For the same lame reasons as what is done for skia_opts, we have to 105 # create another target specifically for SSSE3 code as we would not want 106 # to compile the SSE2 code with -mssse3 which would potentially allow 107 # gcc to generate SSSE3 code. 108 { 109 'target_name': 'opts_ssse3', 110 'product_name': 'skia_opts_ssse3', 111 'type': 'static_library', 112 'standalone_static_library': 1, 113 'dependencies': [ 114 'core.gyp:*', 115 ], 116 'include_dirs': [ 117 '../src/core', 118 ], 119 'conditions': [ 120 [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "nacl", "chromeos", "android"]', { 121 'cflags': [ 122 '-mssse3', 123 ], 124 }], 125 # (Mac has -mssse3 globally.) 126 [ 'skia_arch_type == "x86"', { 127 'sources': [ 128 '../src/opts/SkBitmapProcState_opts_SSSE3.cpp', 129 ], 130 }], 131 ], 132 }, 133 # NEON code must be compiled with -mfpu=neon which also affects scalar 134 # code. To support dynamic NEON code paths, we need to build all 135 # NEON-specific sources in a separate static library. The situation 136 # is very similar to the SSSE3 one. 137 { 138 'target_name': 'opts_neon', 139 'product_name': 'skia_opts_neon', 140 'type': 'static_library', 141 'standalone_static_library': 1, 142 'dependencies': [ 143 'core.gyp:*', 144 ], 145 'include_dirs': [ 146 '../src/core', 147 '../src/opts', 148 ], 149 'cflags!': [ 150 '-fno-omit-frame-pointer', 151 '-mfpu=vfp', # remove them all, just in case. 152 '-mfpu=vfpv3', 153 '-mfpu=vfpv3-d16', 154 ], 155 'cflags': [ 156 '-mfpu=neon', 157 '-fomit-frame-pointer', 158 ], 159 'ldflags': [ 160 '-march=armv7-a', 161 '-Wl,--fix-cortex-a8', 162 ], 163 'sources': [ 164 '../src/opts/memset16_neon.S', 165 '../src/opts/memset32_neon.S', 166 '../src/opts/SkBitmapProcState_arm_neon.cpp', 167 '../src/opts/SkBitmapProcState_matrixProcs_neon.cpp', 168 '../src/opts/SkBitmapProcState_matrix_clamp_neon.h', 169 '../src/opts/SkBitmapProcState_matrix_repeat_neon.h', 170 '../src/opts/SkBlitRow_opts_arm_neon.cpp', 171 ], 172 }, 173 ], 174 } 175 176 # Local Variables: 177 # tab-width:2 178 # indent-tabs-mode:nil 179 # End: 180 # vim: set expandtab tabstop=2 shiftwidth=2: 181
