[oe-commits] [openembedded-core] 14/16: base.bbclass: Add comments for gcc links to ccache

[git at git.openembedded.org]

This is an automated email from the git hooks/post-receive script.

rpurdie pushed a commit to branch master
in repository openembedded-core.

commit ce6bf125aba7344d56368885605949e373b06393
Author: Robert Yang <liezhi.yang at windriver.com>
AuthorDate: Wed Dec 12 14:59:59 2018 +0800

    base.bbclass: Add comments for gcc links to ccache
    
    Signed-off-by: Robert Yang <liezhi.yang at windriver.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/base.bbclass | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index e715ffa..e6af673 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -122,6 +122,10 @@ def setup_hosttools_dir(dest, toolsvar, d, fatal=True):
         desttool = os.path.join(dest, tool)
         if not os.path.exists(desttool):
             srctool = bb.utils.which(path, tool, executable=True)
+            # gcc/g++ may link to ccache on some hosts, e.g.,
+            # /usr/local/bin/ccache/gcc -> /usr/bin/ccache, then which(gcc)
+            # would return /usr/local/bin/ccache/gcc, but what we need is
+            # /usr/bin/gcc, this code can check and fix that.
             if "ccache" in srctool:
                 srctool = bb.utils.which(path, tool, executable=True, direction=1)
             if srctool:

-- 
To stop receiving notification emails like this one, please contact
the administrator of this repository.