BUILD.gn: declare_args() use_lipci

This is the third stage of 05356e35 and is necessary for projects putting use_libpci in the gn args, like headless Chrome. BUG=angleproject:1874 Change-Id: I03a010ababf08f992f0fb26ff87ddc48afd5a237 Reviewed-on: https://chromium-review.googlesource.com/457277Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Corentin Wallez <cwallez@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Corentin Wallez <cwallez@chromium.org>

BUILD.gn: declare_args() use_lipci
16d4e472 · Corentin Wallez · Commit Bot · e466c551 · 16d4e472
Commit 16d4e472 authored Mar 20, 2017 by Corentin Wallez Committed by Commit Bot Mar 20, 2017
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BUILD.gn BUILD.gn +6 -6

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--- a/BUILD.gn
+++ b/BUILD.gn
@@ -10,6 +10,12 @@ import("//testing/libfuzzer/fuzzer_test.gni")
 import("//third_party/angle/gni/angle.gni")
 import("//ui/ozone/ozone.gni")

+declare_args() {
+  # Use the PCI lib to collect GPU information on Linux.
+  use_libpci = is_linux && (!is_chromecast || is_cast_desktop_build) &&
+               (use_x11 || use_ozone)
+}
+
 if (ozone_platform_gbm) {
  pkg_config("libdrm") {
    packages = [ "libdrm" ]
@@ -225,12 +231,6 @@ static_library("angle_gpu_info_util") {
    }
  }

-  if (!defined(use_lipci)) {
-    # Use the PCI lib to collect GPU information on Linux.
-    use_libpci = is_linux && (!is_chromecast || is_cast_desktop_build) &&
-                 (use_x11 || use_ozone)
-  }
-
  if (use_libpci) {
    sources +=
        rebase_path(gles_gypi.libangle_gpu_info_util_libpci_sources, ".", "src")