[OE-core] [rocko][PATCH 02/25] openssl: disable ccache usage

[Robert Joslyn]

From: Ross Burton <ross.burton at intel.com>

ccache and openssl don't get on:

| make[1]: Entering directory '/home/prj/yocto/build/tmp/work/core2-64-poky-linux/openssl/1.0.2o-r0/openssl-1.0.2o/crypto'
| ccache: invalid option -- 'D'

Disable the use of ccache in the openssl recipe until someone root-causes this.

[ YOCTO #12810 ]

(From OE-Core rev: 8f9ceebb197dba10f2d08449de2dd64584de06bb)

(From OE-Core rev: e90da34e5667acacd9ad0dd167846a6126fefad2)

Signed-off-by: Ross Burton <ross.burton at intel.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
Signed-off-by: Armin Kuster <akuster808 at gmail.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/recipes-connectivity/openssl/openssl10.inc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta/recipes-connectivity/openssl/openssl10.inc b/meta/recipes-connectivity/openssl/openssl10.inc
index 2ef633584e..7fc807e093 100644
--- a/meta/recipes-connectivity/openssl/openssl10.inc
+++ b/meta/recipes-connectivity/openssl/openssl10.inc
@@ -33,6 +33,9 @@ export DIRS = "crypto ssl apps"
 export EX_LIBS = "-lgcc -ldl"
 export AS = "${CC} -c"
 
+# openssl fails with ccache: https://bugzilla.yoctoproject.org/show_bug.cgi?id=12810
+CCACHE = ""
+
 inherit pkgconfig siteinfo multilib_header ptest relative_symlinks
 
 PACKAGES =+ "libcrypto libssl ${PN}-misc openssl-conf"
-- 
2.18.1