https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92121
Bug ID: 92121
Summary: Error using GCC 4.9.4 -- arch/x86/Makefile:166: ***
CONFIG_RETPOLINE=y,
Product: gcc
Version: 4.9.4
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: dhgopal at gmail dot com
Target Milestone: ---
We are setting up new centos build server and while configuring the gcc and
when we tried to compile the project code, we are getting the below error. we
did compile the code in Centos 3.10.0-693.17.1.el7.x86_64 using the gcc 4.9.4,
where - we installed gcc from the gcc 4.9.4 source code
1) Error:
scripts/kconfig/conf --silentoldconfig Kconfig
make[2]: Leaving directory `'
arch/x86/Makefile:166: *** CONFIG_RETPOLINE=y, but not supported by the
compiler. Compiler update recommended.. Stop.
make[1]: *** [.config] Error 2
make[1]: Leaving directory `'
make: *** [kernel.rpm] Error 2
$
Note: ** are replaced with the directory path
2) we are using gcc 4.9.4 as shown below
$ gcc --version
gcc (GCC) 4.9.4
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$
