docs: Add Environment variables for compiler/linker selection

We really should be documenting these in an easy to find and reference
place.
This commit is contained in:
Dylan Baker 2020-03-12 11:13:17 -07:00
parent 9074c7f8a4
commit 6a5fdbf995
2 changed files with 23 additions and 0 deletions

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@ -255,3 +255,22 @@ These are the values that can be passed to `dependency` function's
| config-tool | Use a custom dep tool such as `cups-config` |
| system | System provided (e.g. OpenGL) |
| extraframework | A macOS/iOS framework |
## Compiler and Linker selection variables
| Language | Compiler | Linker | Note |
|:-------------:|----------|-----------|---------------------------------------------|
| C | CC | CC_LD | |
| C++ | CXX | CXX_LD | |
| D | DC | DC_LD | Before 0.54 D_LD* |
| Fortran | FC | FC_LD | Before 0.54 F_LD* |
| Objective-C | OBJC | OBJC_LD | |
| Objective-C++ | OBJCXX | OBJCXX_LD | Before 0.54 OBJCPP_LD* |
| Rust | RUSTC | RUSTC_LD | Before 0.54 RUST_LD* |
| Vala | VALAC | | Use CC_LD. Vala transpiles to C |
| C# | CSC | CSC | The linker is the compiler |
*The old environment variales are still supported, but are deprecated and will
be removed in a future version of meson.

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@ -5,3 +5,7 @@ javaprog = jar('myprog', 'com/mesonbuild/Simple.java',
install : true,
install_dir : get_option('bindir'))
test('mytest', javaprog)
jc = meson.get_compiler('java')
message(jc.get_id())
message(jc.get_linker_id())