ccache: Include hash of compiler specs in hashing

[people/dweismueller/ipfire-2.x.git] / lfs / Config

diff --git a/lfs/Config b/lfs/Config
index a65b0cf4e410950858222ab0895e71a835548f93..e2396459cff3e3a5a5f9ee11149bc2bd7a2e3c12 100644 (file)
--- a/lfs/Config
+++ b/lfs/Config
@@ -57,6 +57,9 @@ DIR_CONF    = $(LFS_BASEDIR)/config
 DIR_INFO    = $(LFS_BASEDIR)/log
 DIR_TMP     = /tmp
 
+# Add the compiler location and version and specs to the ccache hash
+CCACHE_COMPILERCHECK += $(shell gcc -dumpspecs 2>/dev/null | md5sum | cut -d ' ' -f1)
+
 ###############################################################################
 # Common Macro Definitions
 ###############################################################################