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Diffstat (limited to 'README.md')
| -rw-r--r-- | README.md | 18 |
1 files changed, 14 insertions, 4 deletions
@@ -27,10 +27,20 @@ one is currently required as well. ## Building -You will need to create a `config.h` appropriate for the target system. If -missing, a default version will be created from `config.def.h`, -which should work for most glibc systems, or musl systems with -`-D 'DYNAMICLINKER="/lib/ld-musl-x86_64.so.1"'`. +Run `./configure` to create a `config.h` and `config.mk` appropriate for +your system. If your system is not supported by the configure script, +you can create these files manually. `config.h` should define several +string arrays (`static char *[]`): + +- **`startfiles`**: Objects to pass to the linker at the beginning of + the link command. +- **`endfiles`**: Objects to pass to the linker at the end of the link + command (including libc). +- **`preprocesscmd`**: The preprocessor command, and any necessary flags + for the target system. +- **`codegencmd`**: The QBE command, and possibly explicit target flags. +- **`assemblecmd`**: The assembler command. +- **`linkcmd`**: The linker command. You may also want to customize your environment or `config.mk` with the appropriate `CC`, `CFLAGS` and `LDFLAGS`. |