diff options
Diffstat (limited to 'third_party/yasm/BUILD.gn')
| -rw-r--r-- | third_party/yasm/BUILD.gn | 547 |
1 files changed, 547 insertions, 0 deletions
diff --git a/third_party/yasm/BUILD.gn b/third_party/yasm/BUILD.gn new file mode 100644 index 0000000000..adcb833184 --- /dev/null +++ b/third_party/yasm/BUILD.gn @@ -0,0 +1,547 @@ +# Copyright 2014 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. + +# The yasm build process creates a slew of small C subprograms that +# dynamically generate files at various point in the build process. This makes +# the build integration moderately complex. +# +# There are three classes of dynamically generated files: +# 1) C source files that should be included in the build (eg., lc3bid.c) +# 2) C source files that are #included by static C sources (eg., license.c) +# 3) Intermediate files that are used as input by other subprograms to +# further generate files in category #1 or #2. (eg., version.mac) +# +# This structure is represented with the following targets: +# 1) yasm -- Sources, flags for the main yasm executable. Also has most of +# of the actions and rules that invoke the subprograms. +# 2) yasm_config -- General build configuration including setting a +# inputs listing the checked in version of files +# generated by manually running configure. These manually +# generated files are used by all binaries. +# 3) yasm_utils -- Object files with memory management and hashing utilities +# shared between yasm and the genperf subprogram. +# 4) genmacro, genmodule, etc. -- One executable target for each subprogram. +# 5) generate_license, generate_module, etc. -- Actions that invoke programs +# built in #4 to generate .c files. +# 6) compile_gperf, compile_re2c, etc. -- Actions that invoke programs that +# turn intermediate files into .c files. + +import("//build/config/compiler/compiler.gni") + +if (current_toolchain == host_toolchain) { + # Various files referenced by multiple targets. + yasm_gen_include_dir = "$target_gen_dir/include" + config_makefile = "source/config/$host_os/Makefile" + version_file = "version.mac" + + import("//build/compiled_action.gni") + + config("yasm_config") { + include_dirs = [ + "source/config/$host_os", + "source/patched-yasm", + ] + defines = [ "HAVE_CONFIG_H" ] + if (is_posix) { + cflags = [ "-std=gnu99" ] + } + } + + executable("genmacro") { + sources = [ + "source/patched-yasm/tools/genmacro/genmacro.c", + ] + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + deps = [ + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + executable("genmodule") { + sources = [ + "source/patched-yasm/libyasm/genmodule.c", + ] + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + deps = [ + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + executable("genperf") { + sources = [ + "source/patched-yasm/tools/genperf/genperf.c", + "source/patched-yasm/tools/genperf/perfect.c", + ] + + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + + deps = [ + ":yasm_utils", + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + # Used by both yasm and genperf binaries. + static_library("yasm_utils") { + sources = [ + "source/patched-yasm/libyasm/phash.c", + "source/patched-yasm/libyasm/xmalloc.c", + "source/patched-yasm/libyasm/xstrdup.c", + ] + + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + } + + executable("genstring") { + sources = [ + "source/patched-yasm/genstring.c", + ] + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + deps = [ + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + executable("genversion") { + sources = [ + "source/patched-yasm/modules/preprocs/nasm/genversion.c", + ] + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + ] + deps = [ + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + config("re2c_warnings") { + # re2c is missing CLOSEVOP from one switch. + if (is_clang) { + cflags = [ + # re2c is missing CLOSEVOP from one switch. + "-Wno-switch", + + # re2c contains many static functions in headers (because it's + # a C library predating C99.) + "-Wno-unused-function", + ] + } + } + + executable("re2c") { + sources = [ + "source/patched-yasm/tools/re2c/actions.c", + "source/patched-yasm/tools/re2c/code.c", + "source/patched-yasm/tools/re2c/dfa.c", + "source/patched-yasm/tools/re2c/main.c", + "source/patched-yasm/tools/re2c/mbo_getopt.c", + "source/patched-yasm/tools/re2c/parser.c", + "source/patched-yasm/tools/re2c/scanner.c", + "source/patched-yasm/tools/re2c/substr.c", + "source/patched-yasm/tools/re2c/translate.c", + ] + + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + + # Must be after no_chromium_code for warning flags to be ordered + # correctly. + ":re2c_warnings", + ] + deps = [ + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + config("yasm_warnings") { + if (is_clang) { + cflags = [ + # reg3264type in x86expr.c is unused. + "-Wno-unused-local-typedef", + ] + } else if (is_linux) { + cflags = [ + # dosexe_objfmt_output ignores the return value of ftruncate. + "-Wno-unused-result", + ] + } + } + + executable("yasm") { + sources = [ + "source/patched-yasm/frontends/yasm/yasm-options.c", + "source/patched-yasm/frontends/yasm/yasm.c", + "source/patched-yasm/libyasm/assocdat.c", + "source/patched-yasm/libyasm/bc-align.c", + "source/patched-yasm/libyasm/bc-data.c", + "source/patched-yasm/libyasm/bc-incbin.c", + "source/patched-yasm/libyasm/bc-org.c", + "source/patched-yasm/libyasm/bc-reserve.c", + "source/patched-yasm/libyasm/bitvect.c", + "source/patched-yasm/libyasm/bytecode.c", + "source/patched-yasm/libyasm/errwarn.c", + "source/patched-yasm/libyasm/expr.c", + "source/patched-yasm/libyasm/file.c", + "source/patched-yasm/libyasm/floatnum.c", + "source/patched-yasm/libyasm/hamt.c", + "source/patched-yasm/libyasm/insn.c", + "source/patched-yasm/libyasm/intnum.c", + "source/patched-yasm/libyasm/inttree.c", + "source/patched-yasm/libyasm/linemap.c", + "source/patched-yasm/libyasm/md5.c", + "source/patched-yasm/libyasm/mergesort.c", + "source/patched-yasm/libyasm/section.c", + "source/patched-yasm/libyasm/strcasecmp.c", + "source/patched-yasm/libyasm/strsep.c", + "source/patched-yasm/libyasm/symrec.c", + "source/patched-yasm/libyasm/valparam.c", + "source/patched-yasm/libyasm/value.c", + "source/patched-yasm/modules/arch/lc3b/lc3barch.c", + "source/patched-yasm/modules/arch/lc3b/lc3bbc.c", + "source/patched-yasm/modules/arch/x86/x86arch.c", + "source/patched-yasm/modules/arch/x86/x86bc.c", + "source/patched-yasm/modules/arch/x86/x86expr.c", + "source/patched-yasm/modules/arch/x86/x86id.c", + "source/patched-yasm/modules/dbgfmts/codeview/cv-dbgfmt.c", + "source/patched-yasm/modules/dbgfmts/codeview/cv-symline.c", + "source/patched-yasm/modules/dbgfmts/codeview/cv-type.c", + "source/patched-yasm/modules/dbgfmts/dwarf2/dwarf2-aranges.c", + "source/patched-yasm/modules/dbgfmts/dwarf2/dwarf2-dbgfmt.c", + "source/patched-yasm/modules/dbgfmts/dwarf2/dwarf2-info.c", + "source/patched-yasm/modules/dbgfmts/dwarf2/dwarf2-line.c", + "source/patched-yasm/modules/dbgfmts/null/null-dbgfmt.c", + "source/patched-yasm/modules/dbgfmts/stabs/stabs-dbgfmt.c", + "source/patched-yasm/modules/listfmts/nasm/nasm-listfmt.c", + "source/patched-yasm/modules/objfmts/bin/bin-objfmt.c", + "source/patched-yasm/modules/objfmts/coff/coff-objfmt.c", + "source/patched-yasm/modules/objfmts/coff/win64-except.c", + "source/patched-yasm/modules/objfmts/dbg/dbg-objfmt.c", + "source/patched-yasm/modules/objfmts/elf/elf-objfmt.c", + "source/patched-yasm/modules/objfmts/elf/elf-x86-amd64.c", + "source/patched-yasm/modules/objfmts/elf/elf-x86-x86.c", + "source/patched-yasm/modules/objfmts/elf/elf.c", + "source/patched-yasm/modules/objfmts/macho/macho-objfmt.c", + "source/patched-yasm/modules/objfmts/rdf/rdf-objfmt.c", + "source/patched-yasm/modules/objfmts/xdf/xdf-objfmt.c", + "source/patched-yasm/modules/parsers/gas/gas-parse-intel.c", + "source/patched-yasm/modules/parsers/gas/gas-parse.c", + "source/patched-yasm/modules/parsers/gas/gas-parser.c", + "source/patched-yasm/modules/parsers/nasm/nasm-parse.c", + "source/patched-yasm/modules/parsers/nasm/nasm-parser.c", + "source/patched-yasm/modules/preprocs/cpp/cpp-preproc.c", + "source/patched-yasm/modules/preprocs/nasm/nasm-eval.c", + "source/patched-yasm/modules/preprocs/nasm/nasm-pp.c", + "source/patched-yasm/modules/preprocs/nasm/nasm-preproc.c", + "source/patched-yasm/modules/preprocs/nasm/nasmlib.c", + "source/patched-yasm/modules/preprocs/raw/raw-preproc.c", + + # Files generated by compile_gperf + "$target_gen_dir/x86cpu.c", + "$target_gen_dir/x86regtmod.c", + + # Files generated by compile_re2c + "$target_gen_dir/gas-token.c", + "$target_gen_dir/nasm-token.c", + + # File generated by compile_re2c_lc3b + "$target_gen_dir/lc3bid.c", + + # File generated by generate_module + "$target_gen_dir/module.c", + ] + + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + ":yasm_config", + "//build/config/compiler:no_chromium_code", + "//build/config/compiler:no_incompatible_pointer_warnings", + + # Must be after no_chromium_code for warning flags to be ordered + # correctly. + ":yasm_warnings", + ] + + # Disable WPO for yasm: crbug.com/604808 + if (is_official_build && full_wpo_on_official) { + configs -= [ "//build/config/compiler:default_optimization" ] + configs += [ "//build/config/compiler:optimize_no_wpo" ] + } + + # Yasm generates a bunch of .c files which its source file #include. + # Add the |target_gen_dir| into the include path so it can find them. + # Ideally, these generated .c files would be placed into a separate + # directory, but the gen_x86_insn.py script does not make this easy. + include_dirs = [ yasm_gen_include_dir ] + + if (!is_win) { + cflags = [ + "-std=c89", + "-pedantic", + ] + } + + # TODO(ajwong): This should take most of the generated output as + # inputs. + deps = [ + ":compile_gperf", + ":compile_gperf_for_include", + ":compile_nasm_macros", + ":compile_nasm_version", + ":compile_re2c", + ":compile_re2c_lc3b", + ":compile_win64_gas", + ":compile_win64_nasm", + ":generate_license", + ":generate_module", + ":generate_version", + ":yasm_utils", + "//build/config/sanitizers:deps", + + # Default manifest on Windows (a no-op elsewhere). + "//build/win:default_exe_manifest", + ] + } + + compiled_action_foreach("compile_gperf") { + tool = ":genperf" + sources = [ + "source/patched-yasm/modules/arch/x86/x86cpu.gperf", + "source/patched-yasm/modules/arch/x86/x86regtmod.gperf", + ] + + outputs = [ + "$target_gen_dir/{{source_name_part}}.c", + ] + args = [ + "{{source}}", + rebase_path(target_gen_dir, root_build_dir) + "/{{source_name_part}}.c", + ] + deps = [ + ":generate_x86_insn", + ] + } + + # This differs from |compile_gperf| in where it places it output files. + compiled_action_foreach("compile_gperf_for_include") { + tool = ":genperf" + sources = [ + # Make sure the generated gperf files in $target_gen_dir are synced with + # the outputs for the related generate_*_insn actions in the + # generate_files target below. + # + # The output for these two are #included by + # source/patched-yasm/modules/arch/x86/x86id.c + "$yasm_gen_include_dir/x86insn_gas.gperf", + "$yasm_gen_include_dir/x86insn_nasm.gperf", + ] + + outputs = [ + "$yasm_gen_include_dir/{{source_name_part}}.c", + ] + args = [ + "{{source}}", + rebase_path(yasm_gen_include_dir, root_build_dir) + + "/{{source_name_part}}.c", + ] + deps = [ + ":generate_x86_insn", + ] + } + + template("compile_macro") { + compiled_action(target_name) { + tool = ":genmacro" + + # Output #included by source/patched-yasm/frontends/yasm/yasm.c. + inputs = invoker.sources + outputs = invoker.outputs + args = [ + rebase_path(outputs[0], root_build_dir), + invoker.macro_varname, + rebase_path(inputs[0], root_build_dir), + ] + if (defined(invoker.deps)) { + deps = invoker.deps + } + } + } + + compile_macro("compile_nasm_macros") { + # Output #included by + # source/patched-yasm/modules/preprocs/nasm/nasm-parser.c + sources = [ + "source/patched-yasm/modules/parsers/nasm/nasm-std.mac", + ] + outputs = [ + "$yasm_gen_include_dir/nasm-macros.c", + ] + macro_varname = "nasm_standard_mac" + } + + compile_macro("compile_nasm_version") { + # Output #included by + # source/patched-yasm/modules/preprocs/nasm/nasm-preproc.c + sources = [ + "$target_gen_dir/$version_file", + ] + outputs = [ + "$yasm_gen_include_dir/nasm-version.c", + ] + macro_varname = "nasm_version_mac" + deps = [ + ":generate_version", + ] + } + + compile_macro("compile_win64_gas") { + # Output #included by source/patched-yasm/frontends/yasm/yasm.c. + sources = [ + "source/patched-yasm/modules/objfmts/coff/win64-gas.mac", + ] + outputs = [ + "$yasm_gen_include_dir/win64-gas.c", + ] + macro_varname = "win64_gas_stdmac" + } + + compile_macro("compile_win64_nasm") { + # Output #included by source/patched-yasm/frontends/yasm/yasm.c. + sources = [ + "source/patched-yasm/modules/objfmts/coff/win64-nasm.mac", + ] + outputs = [ + "$yasm_gen_include_dir/win64-nasm.c", + ] + macro_varname = "win64_nasm_stdmac" + } + + compiled_action_foreach("compile_re2c") { + tool = ":re2c" + sources = [ + "source/patched-yasm/modules/parsers/gas/gas-token.re", + "source/patched-yasm/modules/parsers/nasm/nasm-token.re", + ] + outputs = [ + "$target_gen_dir/{{source_name_part}}.c", + ] + args = [ + "-b", + "-o", + rebase_path(target_gen_dir, root_build_dir) + "/{{source_name_part}}.c", + "{{source}}", + ] + } + + # This call doesn't fit into the re2c template above. + compiled_action("compile_re2c_lc3b") { + tool = ":re2c" + inputs = [ + "source/patched-yasm/modules/arch/lc3b/lc3bid.re", + ] + outputs = [ + "$target_gen_dir/lc3bid.c", + ] + args = [ + "-s", + "-o", + rebase_path(outputs[0], root_build_dir), + rebase_path(inputs[0], root_build_dir), + ] + } + + compiled_action("generate_license") { + tool = ":genstring" + + # Output #included by source/patched-yasm/frontends/yasm/yasm.c. + inputs = [ + "source/patched-yasm/COPYING", + ] + outputs = [ + "$yasm_gen_include_dir/license.c", + ] + args = [ + "license_msg", + rebase_path(outputs[0], root_build_dir), + rebase_path(inputs[0], root_build_dir), + ] + } + + compiled_action("generate_module") { + tool = ":genmodule" + inputs = [ + "source/patched-yasm/libyasm/module.in", + config_makefile, + ] + outputs = [ + "$target_gen_dir/module.c", + ] + args = [ + rebase_path(inputs[0], root_build_dir), + rebase_path(config_makefile, root_build_dir), + rebase_path(outputs[0], root_build_dir), + ] + } + + compiled_action("generate_version") { + tool = ":genversion" + outputs = [ + "$target_gen_dir/$version_file", + ] + args = [ rebase_path(outputs[0], root_build_dir) ] + } + + action("generate_x86_insn") { + script = "source/patched-yasm/modules/arch/x86/gen_x86_insn.py" + + # Output eventually #included by source/patched-yasm/frontends/yasm/x86id.c + outputs = [ + "$yasm_gen_include_dir/x86insns.c", + "$yasm_gen_include_dir/x86insn_gas.gperf", + "$yasm_gen_include_dir/x86insn_nasm.gperf", + ] + args = [ rebase_path(yasm_gen_include_dir, root_build_dir) ] + } +} |