1 # Copyright (c) 2013 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 cc = "gcc" 6 cxx = "g++" 7 ar = "ar" 8 ld = cxx 9 10 # The toolchains below all issue the same commands with some different flags. 11 # TODO(brettw) it would be nice to have a different way to express this without 12 # so much duplication. 13 cc_command = "$cc -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_c -c \$in -o \$out" 14 cxx_command = "$cxx -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_cc -c \$in -o \$out" 15 alink_command = "rm -f \$out && $ar rcs \$out \$in" 16 solink_command = "if [ ! -e \$lib -o ! -e \${lib}.TOC ]; then $ld -shared \$ldflags -o \$lib -Wl,-soname=\$soname -Wl,--whole-archive \$in \$solibs -Wl,--no-whole-archive \$libs && { readelf -d \${lib} | grep SONAME ; nm -gD -f p \${lib} | cut -f1-2 -d' '; } > \${lib}.TOC; else $ld -shared \$ldflags -o \$lib -Wl,-soname=\$soname -Wl,--whole-archive \$in \$solibs -Wl,--no-whole-archive \$libs && { readelf -d \${lib} | grep SONAME ; nm -gD -f p \${lib} | cut -f1-2 -d' '; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi" 17 link_command = "$ld \$ldflags -o \$out -Wl,--start-group \$in \$solibs -Wl,--end-group \$libs" 18 stamp_command = "\${postbuilds}touch \$out" 19 copy_command = "ln -f \$in \$out 2>/dev/null || (rm -rf \$out && cp -af \$in \$out)" 20 21 # ARM -------------------------------------------------------------------------- 22 23 cc = "arm-linux-gnueabi-gcc" 24 cxx = "arm-linux-gnueabi-g++" 25 ar = "arm-linux-gnueabi-ar" 26 ld = cxx 27 28 toolchain("arm") { 29 # Make these apply to all tools below. 30 lib_prefix = "-l" 31 lib_dir_prefix="-L" 32 33 tool("cc") { 34 # cflags_pch_c 35 command = cc_command 36 description = "CC \$out" 37 depfile = "\$out.d" 38 deps = "gcc" 39 } 40 tool("cxx") { 41 # cflags_pch_cc 42 command = cxx_command 43 description = "CXX \$out" 44 depfile = "\$out.d" 45 deps = "gcc" 46 } 47 tool("alink") { 48 command = alink_command 49 description = "AR \$out" 50 } 51 tool("solink") { 52 command = solink_command 53 description = "SOLINK \$lib" 54 #pool = "link_pool" 55 restat = "1" 56 } 57 tool("link") { 58 command = link_command 59 description = "LINK \$out" 60 #pool = "link_pool" 61 } 62 tool("stamp") { 63 command = stamp_command 64 description = "STAMP \$out" 65 } 66 tool("copy") { 67 command = copy_command 68 description = "COPY \$in \$out" 69 } 70 71 # When invoking this toolchain not as the default one, these args will be 72 # passed to the build. They are ignored when this is the default toolchain. 73 toolchain_args() { 74 cpu_arch = "arm" 75 } 76 } 77 78 # 32-bit ----------------------------------------------------------------------- 79 80 toolchain("32") { 81 # Make these apply to all tools below. 82 lib_prefix = "-l" 83 lib_dir_prefix="-L" 84 85 tool("cc") { 86 # cflags_pch_c 87 command = cc_command 88 description = "CC \$out" 89 depfile = "\$out.d" 90 deps = "gcc" 91 } 92 tool("cxx") { 93 # cflags_pch_cc 94 command = cxx_command 95 description = "CXX \$out" 96 depfile = "\$out.d" 97 deps = "gcc" 98 } 99 tool("alink") { 100 command = alink_command 101 description = "AR \$out" 102 } 103 tool("solink") { 104 command = solink_command 105 description = "SOLINK \$lib" 106 #pool = "link_pool" 107 restat = "1" 108 } 109 tool("link") { 110 command = link_command 111 description = "LINK \$out" 112 #pool = "link_pool" 113 } 114 tool("stamp") { 115 command = stamp_command 116 description = "STAMP \$out" 117 } 118 tool("copy") { 119 command = copy_command 120 description = "COPY \$in \$out" 121 } 122 123 # When invoking this toolchain not as the default one, these args will be 124 # passed to the build. They are ignored when this is the default toolchain. 125 toolchain_args() { 126 cpu_arch = "x32" 127 } 128 } 129 130 # 64-bit ----------------------------------------------------------------------- 131 132 toolchain("64") { 133 # Make these apply to all tools below. 134 lib_prefix = "-l" 135 lib_dir_prefix="-L" 136 137 tool("cc") { 138 # cflags_pch_c 139 command = cc_command 140 description = "CC \$out" 141 depfile = "\$out.d" 142 deps = "gcc" 143 } 144 tool("cxx") { 145 # cflags_pch_cc 146 command = cxx_command 147 description = "CXX \$out" 148 depfile = "\$out.d" 149 deps = "gcc" 150 } 151 tool("alink") { 152 command = alink_command 153 description = "AR \$out" 154 } 155 tool("solink") { 156 command = solink_command 157 description = "SOLINK \$lib" 158 #pool = "link_pool" 159 restat = "1" 160 } 161 tool("link") { 162 command = link_command 163 description = "LINK \$out" 164 #pool = "link_pool" 165 } 166 tool("stamp") { 167 command = stamp_command 168 description = "STAMP \$out" 169 } 170 tool("copy") { 171 command = copy_command 172 description = "COPY \$in \$out" 173 } 174 175 # When invoking this toolchain not as the default one, these args will be 176 # passed to the build. They are ignored when this is the default toolchain. 177 toolchain_args() { 178 cpu_arch = "x64" 179 } 180 } 181
