build: Reset default -g -O2 flags when enable debug #13445

1. 
   ken2812221 commented at 7:55 AM on June 12, 2018: contributor

   The default CXXFLAGS is -g -O2, this should not appear when enable debug. fixes #13432

2. Reset default -g -O2 flags when enable debug 9882d1f044
3. fanquake added the label Build system on Jun 12, 2018
4. murrayn approved
5. 
   murrayn commented at 9:25 AM on June 12, 2018: contributor

   ACK https://github.com/bitcoin/bitcoin/pull/13445/commits/9882d1f044133832b3c0809676d5f26a861b9f44

6. 
   achow101 commented at 11:17 PM on June 12, 2018: member

   utACK 9882d1f044133832b3c0809676d5f26a861b9f44

7. fanquake requested review from theuni on Jun 13, 2018
8. 
   laanwj commented at 1:48 PM on June 13, 2018: member

   utACK 9882d1f044133832b3c0809676d5f26a861b9f44

9. laanwj merged this on Jun 13, 2018
10. laanwj closed this on Jun 13, 2018

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11. laanwj referenced this in commit 8eb76f3958 on Jun 13, 2018
12. ken2812221 deleted the branch on Jun 13, 2018
13. 
    theuni commented at 8:41 PM on June 13, 2018: member

    post-merge utACK 9882d1f044133832b3c0809676d5f26a861b9f44

14. zkbot referenced this in commit 8e8a9350c3 on Jan 30, 2020
15. UdjinM6 referenced this in commit 60ef78b626 on Jun 20, 2021
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23. UdjinM6 referenced this in commit 2615ebca43 on Jun 28, 2021
24. PastaPastaPasta referenced this in commit 15425bc537 on Jun 29, 2021
25. MarcoFalke locked this on Sep 8, 2021

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