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Windows GN build flag fixes.

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This brings some more flags in line with the GYP build on Windows. In particular, this ads the SSE2 flag on x86, and the stack linker flag on x64.

Review-Url: https://codereview.chromium.org/2077173002
Cr-Commit-Position: refs/heads/master@{#37114}
This commit is contained in:
brettw 2016-06-20 11:22:21 -07:00 committed by Commit bot
parent d6be0bf68a
commit 3665ae7d30
1 changed files with 12 additions and 5 deletions
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17
BUILD.gn
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@ -164,6 +164,7 @@ config("toolchain") {
defines = []
cflags = []
ldflags = []
if (v8_target_cpu == "arm") {
defines += [ "V8_TARGET_ARCH_ARM" ]
@ -269,16 +270,22 @@ config("toolchain") {
}
if (v8_target_cpu == "x86") {
defines += [ "V8_TARGET_ARCH_IA32" ]
if (is_win) {
# Ensure no surprising artifacts from 80bit double math with x86.
cflags += [ "/arch:SSE2" ]
}
}
if (v8_target_cpu == "x64") {
defines += [ "V8_TARGET_ARCH_X64" ]
if (is_win) {
# Increase the initial stack size. The default is 1MB, this is 2MB. This
# applies only to executables and shared libraries produced by V8 since
# ldflags are not pushed to dependants.
ldflags += [ "/STACK:2097152" ]
}
}
if (is_win) {
defines += [ "WIN32" ]
# TODO(jochen): Support v8_enable_prof.
}
# TODO(jochen): Support v8_enable_prof on Windows.
# TODO(jochen): Add support for compiling with simulators.
if (is_debug) {