diff options
| -rw-r--r-- | README.adoc | 8 | ||||
| -rw-r--r-- | interpreters/Makefile | 3 |
2 files changed, 6 insertions, 5 deletions
diff --git a/README.adoc b/README.adoc index 69ebd7e..5944529 100644 --- a/README.adoc +++ b/README.adoc @@ -2,14 +2,15 @@ bfc === 'bfc' is a small, fast, self-contained, optimizing Brainfuck compiler for *nix -on Intel x86-64. Currently supported targets are Linux and OpenBSD. +on Intel x86-64. Also included are several interpreters in various states of sophistication that document my progress as I was writing this, from the simplest approach to an optimizing JIT compiler. It's pretty easy to retarget the compiler, it just means redoing half the work. -The compiler itself is platform agnostic. +Thanks to the unified ABI, adding support for another flavour of *nix only means +changing the syscall numbers. The compiler itself is platform agnostic. Building -------- @@ -27,7 +28,8 @@ To obtain dumps of the intermediate representation, compile with `-DDEBUG`: Usage ----- - ./bfc-amd64-linux [INPUT-FILE] [OUTPUT-FILE] + $ ./bfc-amd64-linux [INPUT-FILE] [OUTPUT-FILE] + $ ./bfc-amd64-openbsd [INPUT-FILE] [OUTPUT-FILE] When no input file is specified, standard input is used. Similarly, the default output filename is `a.out`. After the compilation, the resulting file can be diff --git a/interpreters/Makefile b/interpreters/Makefile index 3e73cf5..9839f2d 100644 --- a/interpreters/Makefile +++ b/interpreters/Makefile @@ -1,5 +1,4 @@ -CC = c99 -CFLAGS = -O3 +CFLAGS = -std=gnu99 -O3 NAMES = bf bf-faster-loops bf-optimizing \ bf-jit bf-jit-opt bf-jit-unsafe bf-jit-unsafe-opt |