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authorGravatar Mike Klein <mtklein@chromium.org>2016-11-03 14:06:31 -0400
committerGravatar Skia Commit-Bot <skia-commit-bot@chromium.org>2016-11-03 19:31:50 +0000
commit7d3028818ec1b6a653da45387ddf0fa01888cdda (patch)
tree2dd80fa3d35782b28966eba3d5be22838e40c8b7 /gn
parent4ef986db65027f53999174279252092ba9b03c9e (diff)
GN: iOS basics
This doesn't create any apps or bundles or sign anything, but it all compiles and links. Note the awkward transitional hack I used to make each tool's tool_main() serve as the real main() again when built with GN, while keeping the existing setup with GYP. Fun... BUG=skia: GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4350 Change-Id: I632753d5d8e5848380854f413bf5905d676bfcf4 Reviewed-on: https://skia-review.googlesource.com/4350 Reviewed-by: Jim Van Verth <jvanverth@google.com> Commit-Queue: Mike Klein <mtklein@chromium.org>
Diffstat (limited to 'gn')
-rw-r--r--gn/BUILD.gn29
-rw-r--r--gn/BUILDCONFIG.gn2
-rw-r--r--gn/find_ios_sysroot.py10
3 files changed, 40 insertions, 1 deletions
diff --git a/gn/BUILD.gn b/gn/BUILD.gn
index 81813a39d2..a39217efb0 100644
--- a/gn/BUILD.gn
+++ b/gn/BUILD.gn
@@ -46,6 +46,10 @@ if (!is_win) {
"value")
}
+if (is_ios) {
+ ios_sysroot = exec_script("find_ios_sysroot.py", [], "trim string")
+}
+
config("default") {
asmflags = []
cflags = []
@@ -178,6 +182,31 @@ config("default") {
}
}
+ if (is_ios) {
+ cflags += [
+ "--sysroot=$ios_sysroot",
+ "--target=$target_cpu-apple-darwin11",
+ ]
+ cflags_cc += [ "-stdlib=libc++" ]
+ ldflags += [
+ "--sysroot=$ios_sysroot",
+ "--target=$target_cpu-apple-darwin11",
+ "-stdlib=libc++",
+ ]
+ libs = [ "objc" ]
+
+ # We used to link all our iOS tools together, so none actually defines main().
+ # Instead they each define their own entry point, which our iOS mega-app called.
+ # If we can we'd like to not do that anymore. While we're building both ways, here's
+ # our clever hack to give each tool back its own main().
+ cflags += [
+ "-Ddm_main=main",
+ "-Dnanobench_main=main",
+ "-Dtool_main=main",
+ "-Dtest_main=main",
+ ]
+ }
+
if (is_linux) {
libs = [ "pthread" ]
}
diff --git a/gn/BUILDCONFIG.gn b/gn/BUILDCONFIG.gn
index 9a995bb3d1..4ed566866e 100644
--- a/gn/BUILDCONFIG.gn
+++ b/gn/BUILDCONFIG.gn
@@ -40,7 +40,7 @@ is_win = current_os == "win"
if (target_cpu == "") {
target_cpu = host_cpu
- if (is_android) {
+ if (is_android || is_ios) {
target_cpu = "arm64"
}
}
diff --git a/gn/find_ios_sysroot.py b/gn/find_ios_sysroot.py
new file mode 100644
index 0000000000..2d9f8d61d1
--- /dev/null
+++ b/gn/find_ios_sysroot.py
@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+#
+# Copyright 2016 Google Inc.
+#
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import subprocess
+
+print subprocess.check_output('xcrun --sdk iphoneos --show-sdk-path'.split())