1 # Copyright 2014 Google Inc. 2 # 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 { 7 'variables': { 8 'skia_warnings_as_errors': 0, 9 }, 10 'targets': [ 11 { 12 'target_name': 'libpng', 13 'type': 'none', 14 'conditions': [ 15 [ 'skia_android_framework', { 16 'dependencies': [ 'android_deps.gyp:png' ], 17 'export_dependent_settings': [ 'android_deps.gyp:png' ], 18 },{ 19 'dependencies': [ 'libpng.gyp:libpng_static' ], 20 'export_dependent_settings': [ 'libpng.gyp:libpng_static' ], 21 }] 22 ] 23 }, 24 { 25 'target_name': 'libpng_static', 26 'type': 'static_library', 27 'standalone_static_library': 1, 28 'include_dirs': [ 29 # Needed for generated pnglibconf.h and pngprefix.h 30 '../third_party/libpng', 31 '../third_party/externals/libpng', 32 ], 33 'dependencies': [ 34 'zlib.gyp:zlib', 35 ], 36 'export_dependent_settings': [ 37 'zlib.gyp:zlib', 38 ], 39 'direct_dependent_settings': { 40 'include_dirs': [ 41 '../third_party/externals/libpng', 42 # Needed for generated pnglibconf.h and pngprefix.h 43 '../third_party/libpng', 44 ], 45 }, 46 'cflags': [ 47 '-w', 48 '-fvisibility=hidden', 49 ], 50 'sources': [ 51 '../third_party/externals/libpng/png.c', 52 '../third_party/externals/libpng/pngerror.c', 53 '../third_party/externals/libpng/pngget.c', 54 '../third_party/externals/libpng/pngmem.c', 55 '../third_party/externals/libpng/pngpread.c', 56 '../third_party/externals/libpng/pngread.c', 57 '../third_party/externals/libpng/pngrio.c', 58 '../third_party/externals/libpng/pngrtran.c', 59 '../third_party/externals/libpng/pngrutil.c', 60 '../third_party/externals/libpng/pngset.c', 61 '../third_party/externals/libpng/pngtrans.c', 62 '../third_party/externals/libpng/pngwio.c', 63 '../third_party/externals/libpng/pngwrite.c', 64 '../third_party/externals/libpng/pngwtran.c', 65 '../third_party/externals/libpng/pngwutil.c', 66 ], 67 'conditions': [ 68 [ '"x86" in skia_arch_type', { 69 'defines': [ 70 'PNG_INTEL_SSE_OPT=1', 71 ], 72 'sources': [ 73 '../third_party/externals/libpng/contrib/intel/intel_init.c', 74 '../third_party/externals/libpng/contrib/intel/filter_sse2_intrinsics.c', 75 ], 76 }], 77 [ '(("arm64" == skia_arch_type) or \ 78 ("arm" == skia_arch_type and arm_neon == 1)) and \ 79 ("ios" != skia_os)', { 80 'defines': [ 81 'PNG_ARM_NEON_OPT=2', 82 'PNG_ARM_NEON_IMPLEMENTATION=1', 83 ], 84 'sources': [ 85 '../third_party/externals/libpng/arm/arm_init.c', 86 '../third_party/externals/libpng/arm/filter_neon_intrinsics.c', 87 ], 88 }], 89 [ '"ios" == skia_os', { 90 'defines': [ 91 'PNG_ARM_NEON_OPT=0', 92 ], 93 }], 94 ], 95 } 96 ] 97 } 98
