What is CFLAGS and Ldflags in Makefile?
What is CFLAGS and Ldflags in Makefile?
The make-specific variables (the ones in capital letters) follow a name convention such that: CC refers to the compiler (gcc in this case); CFLAGS contains compiler directives/options; and LDFLAGS is a list of link (or “load”) directives (here, instructions to link with the C math library).
What is CC in Makefile?
Here’s a quick and dirty intro : Files. All you need is a file called “makefile” or “Makefile”. Comments Pound signs (“#”) are comments to end of line. Variables CC = gcc. means that the variable CC contains “gcc”.
What is CFLAGS in Makefile?
CFLAGS and CXXFLAGS are either the name of environment variables or of Makefile variables that can be set to specify additional switches to be passed to a compiler in the process of building computer software. If they are not specified in the Makefile, then they will be read from the environment, if present.
What does Ldflags stand for?
ldflags , then, stands for linker flags. It is called this because it passes a flag to the underlying Go toolchain linker, cmd/link , that allows you to change the values of imported packages at build time from the command line.
How do you give Ldflags?
What is the correct syntax to add CFLAGS and LDFLAGS to “configure”?
- Untar the source tarball to a freshly created directory.
- Issue the command ./configure CFLAGS=”-I/usr/local/include” LDFLAGS=”-L/usr/local/lib”
- Issue the command make.
- Issue the command make install.
What does Ldflags mean?
linker flags
Using ldflags with go build. As mentioned before, ldflags stands for linker flags, and is used to pass in flags to the underlying linker in the Go toolchain. go build -ldflags=”-flag”
What is CC and CXX?
cc is for compiling C files, while cxx is for compiling C++ files.
How do you add Cflags?
What is export Ldflags?