I understand that CFLAGS (or CXXFLAGS for C++) are for the compiler, whereas CPPFLAGS is used by the preprocessor. But I still don't understand the difference. I need to specify an include path f...

I cannot alter the CMakeLists.txt of the project I work on and the cmake toolchain file used in there only declares C and CXX FLAGS for release. So for debugging I need to force my own flags (name...

In a GNU makefile, it is possible to use filter-out to remove a flag from CFLAG like this : CFLAGS:=$(filter-out -flag,$(CFLAGS)) However, I can't make it work with a FreeBSD makefile. Is filt...

Today I meet a Werror=Wcoverage_mismatch error when compiling some erlang/opt: beam/beam_emu.c: In function 'erts_current_reductions': beam/beam_emu.c:3150:1: error: the control flow of function ...

I am trying to compile openssl but encountering an error. The CFLAGS in use are: -O2 -fPIC -fno-strict-overflow Can someone explain to me please what is .rodata and what the following sentence m...

I want to pass a variable test that I set differently per flavor as a define to the NDK. But for some reason he always passes the value of the last flavor. Here is the build.gradle: apply plugin:...

I just want to debug some code running on Linux and I need a debug build (-O0 -ggdb). So I added these things to my CMakeLists.txt file: set(CMAKE_BUILD_TYPE DEBUG) set(CMAKE_C_FLAGS "-O0 -ggd...

I have manually cloned the go directory of tensorflow(a library I am working on ) in /home/arafat/go/src/github.com/tensorflow/tensorflow/tensorflow/contrib/go you can take a look here. I have mad...

I read a lot of tutorials about CFLAGS and also looked in the official docs. Everywhere they say CFLAGS is implicit but still pass it explicitly in their example makefile to the compiler: CFLAGS=-...