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Unified Diff: gn/BUILD.gn

Issue 2347953002: format GN files, and invert if->config to config->if (Closed)
Patch Set: Created 4 years, 3 months ago
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Index: gn/BUILD.gn
diff --git a/gn/BUILD.gn b/gn/BUILD.gn
index 7beefa13396173c52d6883ffab93c8f940301339..f773af61aac97cd77af4df31e3286a77157237c1 100644
--- a/gn/BUILD.gn
+++ b/gn/BUILD.gn
@@ -24,44 +24,28 @@ declare_args() {
compiler_prefix = ""
}
-if (is_win) {
- config("default") {
- cflags = [
- "/FS", # Preserve previous PDB behavior.
+config("default") {
+ asmflags = []
+ cflags = []
+ cflags_c = []
+ cflags_cc = []
+ defines = []
+ ldflags = []
+
+ if (is_win) {
+ cflags += [
+ "/FS", # Preserve previous PDB behavior.
"/bigobj", # Some of our files are bigger than the regular limits.
]
- cflags_c = ["/TC"]
- cflags_cc = ["/TP"]
- defines = [
- "_HAS_EXCEPTIONS=0",
- "WIN32_LEAN_AND_MEAN",
- "NOMINMAX",
+ cflags_c += [ "/TC" ]
+ cflags_cc += [ "/TP" ]
+ defines += [
+ "_HAS_EXCEPTIONS=0",
+ "WIN32_LEAN_AND_MEAN",
+ "NOMINMAX",
]
- }
- config("no_rtti") { }
-
- config("debug_symbols") { }
-
-} else {
- config("debug_symbols") {
- # It's annoying to wait for full debug symbols to push over
- # to Android devices. -gline-tables-only is a lot slimmer.
- if (is_android) {
- cflags = [ "-gline-tables-only" ]
- } else {
- cflags = [ "-g" ]
- }
- }
-
- config("no_rtti") {
- if (sanitize != "ASAN") { # -fsanitize=vptr requires RTTI
- cflags_cc = [ "-fno-rtti" ]
- }
- }
-
- config("default") {
- asmflags = []
- cflags = [
+ } else {
+ cflags += [
"-O1",
"-fstrict-aliasing",
"-fPIC",
@@ -78,7 +62,7 @@ if (is_win) {
"-Wno-deprecated-declarations",
"-Wno-unused-parameter",
]
- cflags_cc = [
+ cflags_cc += [
"-std=c++11",
"-fno-exceptions",
"-fno-threadsafe-statics",
@@ -86,100 +70,118 @@ if (is_win) {
"-Wnon-virtual-dtor",
]
- ldflags = []
-
- if (current_cpu == "arm") {
- cflags += [
- "-march=armv7-a",
- "-mfpu=neon",
- "-mthumb",
- ]
- } else if (current_cpu == "mipsel") {
- cflags += [
- "-march=mips32r2",
- "-mdspr2",
- ]
- } else if (current_cpu == "x86") {
- asmflags += [ "-m32" ]
- cflags += [
- "-m32",
- "-msse2",
- "-mfpmath=sse",
- ]
- ldflags += [ "-m32" ]
+ }
+
+ if (current_cpu == "arm") {
+ cflags += [
+ "-march=armv7-a",
+ "-mfpu=neon",
+ "-mthumb",
+ ]
+ } else if (current_cpu == "mipsel") {
+ cflags += [
+ "-march=mips32r2",
+ "-mdspr2",
+ ]
+ } else if (current_cpu == "x86") {
+ asmflags += [ "-m32" ]
+ cflags += [
+ "-m32",
+ "-msse2",
+ "-mfpmath=sse",
+ ]
+ ldflags += [ "-m32" ]
+ }
+
+ if (is_android) {
+ asmflags += [
+ "--target=$ndk_target",
+ "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
+ ]
+ cflags += [
+ "--sysroot=$ndk/platforms/$ndk_platform",
+ "--target=$ndk_target",
+ "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
+ ]
+ cflags_cc += [
+ "-isystem$ndk/sources/android/support/include",
+ "-isystem$ndk/sources/cxx-stl/llvm-libc++/libcxx/include",
+ ]
+ ldflags += [
+ "--sysroot=$ndk/platforms/$ndk_platform",
+ "--target=$ndk_target",
+ "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
+ "-pie",
+ ]
+ lib_dirs = [
+ "$ndk/sources/cxx-stl/llvm-libc++/libs/$ndk_stdlib",
+ "$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/lib/gcc/$ndk_target/4.9.x",
+ ]
+
+ libs = [
+ # Order matters here! Keep these three in exactly this order.
+ "c++_static",
+ "c++abi",
+ "android_support",
+ ]
+ if (target_cpu == "arm") {
+ libs += [ "unwind" ]
}
+ }
+
+ if (is_linux) {
+ libs = [ "pthread" ]
+ }
- if (is_android) {
- asmflags += [
- "--target=$ndk_target",
- "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
- ]
- cflags += [
- "--sysroot=$ndk/platforms/$ndk_platform",
- "--target=$ndk_target",
- "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
- ]
- cflags_cc += [
- "-isystem$ndk/sources/android/support/include",
- "-isystem$ndk/sources/cxx-stl/llvm-libc++/libcxx/include",
- ]
- ldflags += [
- "--sysroot=$ndk/platforms/$ndk_platform",
- "--target=$ndk_target",
- "-B$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/$ndk_target/bin",
- "-pie",
- ]
- lib_dirs = [
- "$ndk/sources/cxx-stl/llvm-libc++/libs/$ndk_stdlib",
- "$ndk/toolchains/$ndk_gccdir-4.9/prebuilt/$ndk_host/lib/gcc/$ndk_target/4.9.x",
- ]
-
- libs = [
- # Order matters here! Keep these three in exactly this order.
- "c++_static",
- "c++abi",
- "android_support",
- ]
- if (target_cpu == "arm") {
- libs += [ "unwind" ]
- }
+ if (sanitize != "") {
+ # You can either pass the sanitizers directly, e.g. "address,undefined",
+ # or pass one of the couple common aliases used by the bots.
+ sanitizers = sanitize
+ if (sanitize == "ASAN") {
+ sanitizers = "address,bool,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr"
+ } else if (sanitize == "TSAN") {
+ sanitizers = "thread"
+ } else if (sanitize == "MSAN") {
+ sanitizers = "memory"
}
- if (is_linux) {
- libs = [ "pthread" ]
+ cflags += [
+ "-fsanitize=$sanitizers",
+ "-fno-sanitize-recover=$sanitizers",
+ "-fsanitize-blacklist=" + rebase_path("../tools/xsan.blacklist"),
+ ]
+ ldflags += [ "-fsanitize=$sanitizers" ]
+ if (sanitizers == "memory") {
+ cflags += [ "-fsanitize-memory-track-origins" ]
+ cflags_cc += [ "-stdlib=libc++" ]
+ ldflags += [ "-stdlib=libc++" ]
}
+ }
+}
+
+config("debug_symbols") {
+ # It's annoying to wait for full debug symbols to push over
+ # to Android devices. -gline-tables-only is a lot slimmer.
+ if (is_android) {
+ cflags = [ "-gline-tables-only" ]
+ } else if (!is_win) {
+ cflags = [ "-g" ]
+ }
+}
- if (sanitize != "") {
- # You can either pass the sanitizers directly, e.g. "address,undefined",
- # or pass one of the couple common aliases used by the bots.
- sanitizers = sanitize
- if (sanitize == "ASAN") {
- sanitizers = "address,bool,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr"
- } else if (sanitize == "TSAN") {
- sanitizers = "thread"
- } else if (sanitize == "MSAN") {
- sanitizers = "memory"
- }
-
- cflags += [
- "-fsanitize=$sanitizers",
- "-fno-sanitize-recover=$sanitizers",
- "-fsanitize-blacklist=" + rebase_path("../tools/xsan.blacklist"),
- ]
- ldflags += [ "-fsanitize=$sanitizers" ]
- if (sanitizers == "memory") {
- cflags += [ "-fsanitize-memory-track-origins" ]
- cflags_cc += [ "-stdlib=libc++" ]
- ldflags += [ "-stdlib=libc++" ]
- }
+config("no_rtti") {
+ if (sanitize != "ASAN") { # -fsanitize=vptr requires RTTI
+ if (!is_win) {
+ cflags_cc = [ "-fno-rtti" ]
}
}
+}
- config("release") {
+config("release") {
+ if (!is_win) {
cflags = [ "-O3" ]
- defines = [ "NDEBUG" ]
}
-
+ defines = [ "NDEBUG" ]
}
config("executable") {
@@ -194,9 +196,10 @@ config("executable") {
}
toolchain("msvc") {
- vc = "$windk\VC\bin\amd64\cl.exe"
+ vc = "$windk\VC\bin\amd64\cl.exe"
vlink = "$windk\VC\bin\amd64\link.exe"
- vlib = "$windk\VC\bin\amd64\lib.exe"
+ vlib = "$windk\VC\bin\amd64\lib.exe"
+
# TODO: add a python function that generates the includes using <VSPATH>/win_sdk/bin/SetEnv.<cpu>.json
windk_include_dirs = "/I$windk\win_sdk\bin\..\..\win_sdk\Include\10.0.10586.0\um /I$windk\win_sdk\bin\..\..\win_sdk\Include\10.0.10586.0\shared /I$windk\win_sdk\bin\..\..\win_sdk\Include\10.0.10586.0\winrt /I$windk\win_sdk\bin\..\..\win_sdk\Include\10.0.10586.0\ucrt /I$windk\win_sdk\bin\..\..\VC\include /I$windk\win_sdk\bin\..\..\VC\atlmfc\include "
@@ -208,7 +211,7 @@ toolchain("msvc") {
# Label names may have spaces in them so the pdbname must be quoted. The
# source and output don't need to be quoted because GN knows they're a
# full file name and will quote automatically when necessary.
-
+
command = "$vc /nologo /showIncludes /FC @$rspfile /c {{source}} /Fo{{output}} /Fd\"$pdbname\""
depsformat = "msvc"
description = "CC {{output}}"
@@ -234,10 +237,11 @@ toolchain("msvc") {
"{{source_out_dir}}/{{target_output_name}}.{{source_name_part}}.obj",
]
rspfile_content = "$windk_include_dirs {{defines}} {{include_dirs}} {{cflags}} {{cflags_cc}}"
- }
+ }
tool("alink") {
rspfile = "{{output}}.rsp"
+
# gyp_win_tool_path = rebase_path("../third_party/externals/gyp/pylib/gyp/win_tool.py")
command = "$vlib /nologo {{arflags}} /OUT:{{output}} @$rspfile"
description = "LIB {{output}}"
@@ -269,6 +273,7 @@ toolchain("msvc") {
#"{{root_out_dir}}/{{target_output_name}}{{output_extension}}",
exename,
]
+
#if (symbol_level != 0) {
# outputs += [ pdbname ]
#}
@@ -279,14 +284,12 @@ toolchain("msvc") {
rspfile_content = "{{inputs_newline}} {{libs}} {{solibs}} {{ldflags}}"
}
-
tool("stamp") {
win_stamp_path = rebase_path("win_stamp.py")
command = "python $win_stamp_path {{output}}"
}
}
-
toolchain("gcc_like") {
lib_switch = "-l"
lib_dir_switch = "-L"
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