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| author |  Brian Silverman <bsilver16384@gmail.com> | 2016-08-18 14:07:40 +0000 |
|---|---|---|
| committer |  Philipp Wollermann <philwo@google.com> | 2016-08-18 17:25:27 +0000 |
| commit | f3d431def1459e46afa91f565339cdc8ccbbe902 (patch) | |
| tree | ae07c19854d716b2f92caf0d422581a0d6ab8bd4 /tools | |
| parent | 774553eea688338caae754c49fbfc66d9a3475b7 (diff) | |
Use -fno-canonical-system-headers when supported
This makes the same change to cc_configure.bzl made to the hard-coded
CROSSTOOL in 763f1397155fc7c12e1f1071a1bc942f91b867c4 to fix #1642
--
Change-Id: Ia05788243d0128ea4921f12c437ef6cebd83a4ff
Reviewed-on: https://bazel-review.git.corp.google.com/#/c/5450/
MOS_MIGRATED_REVID=130636065
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/cpp/cc_configure.bzl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/cpp/cc_configure.bzl b/tools/cpp/cc_configure.bzl index b7b057a33b..9a94b16424 100644 --- a/tools/cpp/cc_configure.bzl +++ b/tools/cpp/cc_configure.bzl @@ -278,7 +278,11 @@ def _crosstool_content(repository_ctx, cc, cpu_value, darwin): _add_option_if_supported(repository_ctx, cc, "-Wno-free-nonheap-object") + # Enable coloring even if there's no attached terminal. Bazel removes the # escape sequences if --nocolor is specified. - _add_option_if_supported(repository_ctx, cc, "-fcolor-diagnostics")) + [ + _add_option_if_supported(repository_ctx, cc, "-fcolor-diagnostics") + + # If the compiler sometimes rewrites paths in the .d files without symlinks + # (ie when they're shorter), it confuses Bazel's logic for verifying all + # #included header files are listed as inputs to the action. + _add_option_if_supported(repository_ctx, cc, "-fno-canonical-system-headers")) + [ # Keep stack frames for debugging, even in opt mode. "-fno-omit-frame-pointer", ], |