Yu-hsin Wang has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/64652?usp=email )
Change subject: sim: fix systrace header test
......................................................................
sim: fix systrace header test
Latest compilers default checks the unused and uninitialized. Those
checks result in false negative of the header test. We should fix it.
Change-Id: I3b51faf7595b861bfbd131c0a42fd6d78a5e9698
---
M src/sim/SConsopts
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/sim/SConsopts b/src/sim/SConsopts
index 07997c7..2f56610 100644
--- a/src/sim/SConsopts
+++ b/src/sim/SConsopts
@@ -31,7 +31,8 @@
with gem5_scons.Configure(main) as conf:
if conf.CheckLibWithHeader([None, 'execinfo'], 'execinfo.h', 'C',
- 'char temp; backtrace_symbols_fd((void *)&temp, 0, 0);'):
+ '__attribute__((unused)) char temp = 0;'
+ 'backtrace_symbols_fd((void *)&temp, 0, 0);'):
conf.env['BACKTRACE_IMPL'] = 'glibc'
else:
conf.env['BACKTRACE_IMPL'] = 'none'
--
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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I3b51faf7595b861bfbd131c0a42fd6d78a5e9698
Gerrit-Change-Number: 64652
Gerrit-PatchSet: 1
Gerrit-Owner: Yu-hsin Wang <[email protected]>
Gerrit-MessageType: newchange
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