All Questions
Tagged with compiler-flags clang++
9 questions
0
votes
1
answer
28
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Can't set -fbracket-depth parameter for PYMC model compilation
I'm trying to train a pymc model (version 4.4.0) on a Mac. My model is fairly complex and it seems like the current level of complexity is causing the compiler some issues because I'm getting this ...
- 2,060
-2
votes
1
answer
849
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Add compile flags per default clang++
I want to add some flags per default, so as not to type them at each compilation.
is there any way to add compile flags per default ?
Like optimisation flags or whatever. I found a solution with alias,...
user18129922
7
votes
1
answer
857
views
What does clang++'s option -fno-strict-enums do?
Two months ago, I reported, as a clang++ bug, that the C++ program below sets z to 4294967295 when compiled with clang++ -O2 -fno-strict-enums.
enum e { e1, e2 } e;
long long x, y, z;
char *p;
void ...
- 80.2k
0
votes
1
answer
982
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how to change std flag of clang in mac? current clang version 10.0.1 is using c++98 flag
Though documentation of clang says version 10.0.1 uses c++11 but I am trying to compile c++ programs using clang compiler and clang compiler explicitly need -std=c++11 flag to compile with c++11 ...
user11664129
0
votes
0
answers
1k
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Why doesn't -fno-asynchronous-unwind-tables have any effect on a program with no exceptions, clang++?
This is a followup question to -fno-unwind-tables and -fno-asynchronous-unwind-tables does not work NDK clang++ but with a different piece of code and a different question. Building with Clang++ that ...
- 418
2
votes
1
answer
2k
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-fno-unwind-tables and -fno-asynchronous-unwind-tables does not work NDK clang++
I'm compiling my C++ code using clang++ that comes with ndk21. I've set both compiler flags -fno-unwind-tables and -fno-asynchronous-unwind-tables but the number of entries in the unwind table do not ...
- 418
6
votes
1
answer
4k
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What are the common problems in switching from GCC to Clang?
Suppose my C++ is standard-compliant and I don’t rely on third-party libraries, what are the usual pitfalls encountered when replacing “g++” to “clang++” in the makefile? Like incompatible compiler ...
- 3,930
35
votes
2
answers
9k
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Why can't clang enable all sanitizers?
Clang has various sanitizers that can be turned on to catch problems at runtime.
However, there are some sanitizers that I can't use together. Why is that?
clang++-3.9 -std=c++1z -g -fsanitize=...
- 37.7k
2
votes
0
answers
406
views
Changing wchar_t from 32 bit to 16bit in iOS
I am porting a windows application to iOS platform. In the c++ code, the wchar_t is widely used instead of using wchar16_t or wchar32_t.
The application is coded in such a way in windows assuming the ...
- 2,348