| MESON_SOURCE_ROOT | Absolute path to the source dir |
| MESON_BUILD_ROOT | Absolute path to the build dir |
| MESONINTROSPECT | Command to run to run the introspection command, may be of the form `python /path/to/meson introspect`, user is responsible for splitting the path if necessary. |
| MESON_SUBDIR | Current subdirectory, only set for `run_command` |
| MESON_BUILD_ROOT | Absolute path to the build dir |
| MESON_DIST_ROOT | Points to the root of the staging directory, only set when running `dist` scripts |
| MESON_SOURCE_ROOT | Absolute path to the source dir |
| MESON_SUBDIR | Current subdirectory, only set for `run_command` |
## CPU families
@ -47,24 +47,24 @@ set in the cross file.
| Value | Comment |
| ----- | ------- |
| x86 | 32 bit x86 processor |
| x86_64 | 64 bit x86 processor |
| ia64 | Itanium processor |
| arm | 32 bit ARM processor |
| arc | 32 bit ARC processor |
| aarch64 | 64 bit ARM processor |
| arc | 32 bit ARC processor |
| arm | 32 bit ARM processor |
| e2k | MCST Elbrus processor |
| ia64 | Itanium processor |
| mips | 32 bit MIPS processor |
| mips64 | 64 bit MIPS processor |
| parisc | HP PA-RISC processor |
| ppc | 32 bit PPC processors |
| ppc64 | 64 bit PPC processors |
| e2k | MCST Elbrus processor |
| parisc | HP PA-RISC processor |
| riscv32 | 32 bit RISC-V Open ISA|
| riscv64 | 64 bit RISC-V Open ISA|
| rx | Renesas RX 32 bit MCU |
| s390x | IBM zSystem s390x |
| sparc | 32 bit SPARC |
| sparc64 | SPARC v9 processor |
| s390x | IBM zSystem s390x |
| rx | Renesas RX 32 bit MCU |
| x86 | 32 bit x86 processor |
| x86_64 | 64 bit x86 processor |
Any cpu family not listed in the above list is not guaranteed to
remain stable in future releases.
@ -80,15 +80,15 @@ These are provided by the `.system()` method call.
| Value | Comment |
| ----- | ------- |
| linux | |
| darwin | Either OSX or iOS |
| windows | Any version of Windows |
| cygwin | The Cygwin environment for Windows |
| haiku | |
| freebsd | FreeBSD and its derivatives |
| darwin | Either OSX or iOS |
| dragonfly | DragonFly BSD |
| netbsd | |
| freebsd | FreeBSD and its derivatives |
| gnu | GNU Hurd |
| haiku | |
| linux | |
| netbsd | |
| windows | Any version of Windows |
Any string not listed above is not guaranteed to remain stable in