tree 821ab268db308660fd5aaf91b47103e8316df132
parent 12024aacb0170779cd0b976b06d2e9b1767cf142
author David Carrillo-Cisneros <davidcc@google.com> 1503820480 -0700
committer Arnaldo Carvalho de Melo <acme@redhat.com> 1503949486 -0300

perf tools: Robustify detection of clang binary

Prior to this patch, make scripts tested for CLANG with ifeq ($(CC),
clang), failing to detect CLANG binaries with different names. Fix it by
testing for the existence of __clang__ macro in the list of compiler
defined macros.

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Paul Turner <pjt@google.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20170827075442.108534-5-davidcc@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>