| # Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # TODO(brettw) Use "gcc_toolchain.gni" like the Linux toolchains. This requires |
| # some enhancements since the commands on Mac are slightly different than on |
| # Linux. |
| |
| import("../goma.gni") |
| |
| # Should only be running on Mac. |
| assert(is_mac || is_ios) |
| |
| import("//build/toolchain/clang.gni") |
| import("//build/toolchain/goma.gni") |
| |
| if (is_clang) { |
| cc = rebase_path("//third_party/llvm-build/Release+Asserts/bin/clang", |
| root_build_dir) |
| cxx = rebase_path("//third_party/llvm-build/Release+Asserts/bin/clang++", |
| root_build_dir) |
| |
| # Set the GYP header for all toolchains when running under Clang. |
| if (is_gyp) { |
| make_global_settings = make_clang_global_settings |
| |
| if (use_goma) { |
| # There is a TODO(yyanagisawa) in common.gypi about the make generator not |
| # supporting CC_wrapper without CC. As a result, we must add a condition |
| # when on the generator when we're not explicitly setting the variables |
| # above (which happens when gyp_header is empty at this point). |
| # |
| # GYP will interpret the file once for each generator, so we have to write |
| # this condition into the GYP file since the user could have more than one |
| # generator set. |
| gyp_header = |
| "'conditions':" + |
| "[['\"<(GENERATOR)\"==\"ninja\"', { 'make_global_settings': [" + |
| make_global_settings + |
| make_goma_global_settings + |
| "]}]]," |
| } else { |
| gyp_header = "'make_global_settings': [" + make_global_settings + "]," |
| } |
| } |
| } else { |
| cc = "gcc" |
| cxx = "g++" |
| } |
| ld = cxx |
| |
| # This will copy the gyp-mac-tool to the build directory. We pass in the source |
| # file of the win tool. |
| gyp_mac_tool_source = |
| rebase_path("//tools/gyp/pylib/gyp/mac_tool.py", root_build_dir) |
| exec_script("setup_toolchain.py", [ gyp_mac_tool_source ], "value") |
| |
| # Shared toolchain definition. Invocations should set toolchain_os to set the |
| # build args in this definition. |
| template("mac_clang_toolchain") { |
| toolchain(target_name) { |
| # Make these apply to all tools below. |
| lib_prefix = "-l" |
| lib_dir_prefix="-L" |
| |
| tool("cc") { |
| command = "$cc -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_c \$cflags_pch_c -c \$in -o \$out" |
| description = "CC \$out" |
| depfile = "\$out.d" |
| deps = "gcc" |
| } |
| tool("cxx") { |
| command = "$cxx -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_cc \$cflags_pch_cc -c \$in -o \$out" |
| description = "CXX \$out" |
| depfile = "\$out.d" |
| deps = "gcc" |
| } |
| tool("objc") { |
| command = "$cc -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_c \$cflags_objc \$cflags_pch_objc -c \$in -o \$out" |
| description = "OBJC \$out" |
| depfile = "\$out.d" |
| deps = "gcc" |
| } |
| tool("objcxx") { |
| command = "$cxx -MMD -MF \$out.d \$defines \$includes \$cflags \$cflags_cc \$cflags_objcc \$cflags_pch_objcc -c \$in -o \$out" |
| description = "OBJCXX \$out" |
| depfile = "\$out.d" |
| deps = "gcc" |
| } |
| tool("alink") { |
| command = "rm -f \$out && ./gyp-mac-tool filter-libtool libtool \$libtool_flags -static -o \$out \$in \$postbuilds" |
| description = "LIBTOOL-STATIC \$out, POSTBUILDS" |
| } |
| tool("solink") { |
| command = "if [ ! -e \$lib -o ! -e \${lib}.TOC ] || otool -l \$lib | grep -q LC_REEXPORT_DYLIB ; then $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs \$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.TOC; else $ld -shared \$ldflags -o \$lib \$in \$solibs \$libs \$postbuilds && { otool -l \$lib | grep LC_ID_DYLIB -A 5; nm -gP \$lib | cut -f1-2 -d' ' | grep -v U\$\$; true; } > \${lib}.tmp && if ! cmp -s \${lib}.tmp \${lib}.TOC; then mv \${lib}.tmp \${lib}.TOC ; fi; fi" |
| description = "SOLINK \$lib, POSTBUILDS" |
| #pool = "link_pool" |
| restat = "1" |
| } |
| tool("link") { |
| command = "$ld \$ldflags -o \$out \$in \$solibs \$libs \$postbuilds" |
| description = "LINK \$out, POSTBUILDS" |
| #pool = "link_pool" |
| } |
| #tool("infoplist") { |
| # command = "$cc -E -P -Wno-trigraphs -x c \$defines \$in -o \$out && plutil -convert xml1 \$out \$out" |
| # description = "INFOPLIST \$out" |
| #} |
| #tool("mac_tool") { |
| # command = "\$env ./gyp-mac-tool \$mactool_cmd \$in \$out" |
| # description = "MACTOOL \$mactool_cmd \$in" |
| #} |
| #tool("package_framework") { |
| # command = "./gyp-mac-tool package-framework \$out \$version \$postbuilds && touch \$out" |
| # description = "PACKAGE FRAMEWORK \$out, POSTBUILDS" |
| #} |
| tool("stamp") { |
| command = "\${postbuilds}touch \$out" |
| description = "STAMP \$out" |
| } |
| tool("copy") { |
| command = "ln -f \$in \$out 2>/dev/null || (rm -rf \$out && cp -af \$in \$out)" |
| description = "COPY \$in \$out" |
| } |
| |
| toolchain_args() { |
| os = toolchain_os |
| } |
| } |
| } |
| |
| # Toolchain representing the target build (either mac or iOS). |
| mac_clang_toolchain("clang") { |
| toolchain_os = os |
| } |
| |
| # This toolchain provides a way for iOS target compiles to reference targets |
| # compiled for the host system. It just overrides the OS back to "mac". |
| mac_clang_toolchain("host_clang") { |
| toolchain_os = "mac" |
| } |