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 toolchain("x86_newlib") { 6 toolprefix = "gen/sdk/toolchain/linux_x86_newlib/bin/x86_64-nacl-" 7 cc = toolprefix + "gcc" 8 cxx = toolprefix + "g++" 9 ld = toolprefix + "g++" 10 11 tool("cc") { 12 command = "$cc -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_c -c \$in -o \$out" 13 description = "CC(NaCl x86 Newlib) \$out" 14 depfile = "\$out.d" 15 depsformat = "gcc" 16 } 17 tool("cxx") { 18 # cflags_pch_cc 19 command = "$cxx -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_cc -c \$in -o \$out" 20 description = "CXX(NaCl x86 Newlib) \$out" 21 depfile = "\$out.d" 22 depsformat = "gcc" 23 } 24 tool("alink") { 25 command = "rm -f \$out && ${toolprefix}ar rcs \$out \$in" 26 description = "AR(NaCl x86 Newlib) \$out" 27 } 28 tool("solink") { 29 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 $ld -shared \$ldflags -o \$lib -Wl,-soname=\$soname -Wl,--whole-archive \$in \$solibs -Wl,--no-whole-archive \$libs && { readelf -d \${lib} | grep SONAME ; nm -gD -f p \${lib} | cut -f1-2 -d' '; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi" 30 description = "SOLINK(NaCl x86 Newlib) \$lib" 31 #pool = "link_pool" 32 restat = "1" 33 } 34 tool("link") { 35 command = "$ld \$ldflags -o \$out -Wl,--start-group \$in \$solibs -Wl,--end-group \$libs" 36 description = "LINK(NaCl x86 Newlib) \$out" 37 #pool = "link_pool" 38 } 39 40 if (is_win) { 41 tool("stamp") { 42 command = "$python_path gyp-win-tool stamp \$out" 43 description = "STAMP \$out" 44 } 45 } else { 46 tool("stamp") { 47 command = "touch \$out" 48 description = "STAMP \$out" 49 } 50 } 51 52 toolchain_args() { 53 # Override the default OS detection. The build config will set the is_* 54 # flags accordingly. 55 os = "nacl" 56 57 # Component build not supported in NaCl, since it does not support shared 58 # libraries. 59 is_component_build = false 60 } 61 } 62
