Project

General

Profile

Actions
Copy link

Bug #18332

closed

unrecognized command line option '-fdiagnostics-color=always'

Added by Dave Chen over 7 years ago. Updated almost 7 years ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Although the following rule has been defined in the CMakeLists.txt, the 'diagnostics-color' option is added during source compiling while the gcc version is not actually support the option, typically, the gcc version lower than 4.9.

  1. Handle diagnostics color if compiler supports them.
    CHECK_C_COMPILER_FLAG("-fdiagnostics-color=always"
    COMPILER_SUPPORTS_DIAGNOSTICS_COLOR)

The message from the CMakeError.log

/usr/bin/cc -Wall -Wtype-limits -Wignored-qualifiers -Winit-self -Wpointer-arith -Werror=format-security -fno-strict-aliasing -fsigned-char -rdynamic -Wno-unknown-pragmas -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=2 -std=gnu99 -DCOMPILER_SUPPORTS_DIAGNOSTICS_COLOR -fPIE -fdiagnostics-color=always -o CMakeFiles/cmTryCompileExec2260236235.dir/src.c.o -c /home/dave/gerrit/ceph/build/CMakeFiles/CMakeTmp/src.c
cc: error: unrecognized command line option '-fdiagnostics-color=always'
make1: Leaving directory `/home/dave/gerrit/ceph/build/CMakeFiles/CMakeTmp'
make1: * [CMakeFiles/cmTryCompileExec2260236235.dir/src.c.o] Error 1make: * [cmTryCompileExec2260236235/fast] Error 2

Actions
Copy link

Also available in: Atom PDF