[OE-core] [PATCH] classes/icecc: Add ICECC_REMOTE_CPP variable

[Joshua Watt]

Newer versions of Icecream (1.2) add support for remotely pre-processing
files, controllable with the ICECC_REMOTE_CPP environment variable.

Signed-off-by: Joshua Watt <JPEWhacker at gmail.com>
---
 meta/classes/icecc.bbclass | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta/classes/icecc.bbclass b/meta/classes/icecc.bbclass
index 0d6ee55c15c..aebcc446679 100644
--- a/meta/classes/icecc.bbclass
+++ b/meta/classes/icecc.bbclass
@@ -34,6 +34,7 @@ BB_HASHBASE_WHITELIST += "ICECC_PARALLEL_MAKE ICECC_DISABLED ICECC_USER_PACKAGE_
     ICECC_DEBUG ICECC_LOGFILE ICECC_REPEAT_RATE ICECC_PREFERRED_HOST \
     ICECC_CLANG_REMOTE_CPP ICECC_IGNORE_UNVERIFIED ICECC_TEST_SOCKET \
     ICECC_ENV_DEBUG ICECC_SYSTEM_PACKAGE_BL ICECC_SYSTEM_CLASS_BL \
+    ICECC_REMOTE_CPP \
     "
 
 ICECC_ENV_EXEC ?= "${STAGING_BINDIR_NATIVE}/icecc-create-env"
@@ -56,6 +57,8 @@ ICECC_ENV_VERSION = "2"
 # See: https://github.com/icecc/icecream/issues/190
 export ICECC_CARET_WORKAROUND ??= "0"
 
+export ICECC_REMOTE_CPP ??= "1"
+
 ICECC_CFLAGS = ""
 CFLAGS += "${ICECC_CFLAGS}"
 CXXFLAGS += "${ICECC_CFLAGS}"
-- 
2.20.1