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Use dedent in jpm create-executable.

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This commit is contained in:
Calvin Rose 2020-04-26 12:14:43 -05:00
parent ce7d51f9be
commit 0fe5c672a6
1 changed files with 89 additions and 85 deletions
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174
jpm
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@ -434,6 +434,77 @@
[path]
(string (string/slice path 0 (- -1 (length modext))) statext))
(defn- make-bin-source
[declarations lookup-into-invocations]
(dedent
```
```
declarations
```
int main(int argc, const char **argv) {
janet_init();
/* Get core env */
JanetTable *env = janet_core_env(NULL);
JanetTable *lookup = janet_env_lookup(env);
JanetTable *temptab;
int handle = janet_gclock();
/* Load natives into unmarshalling dictionary */
```
lookup-into-invocations
```
/* Unmarshal bytecode */
Janet marsh_out = janet_unmarshal(
janet_payload_image_embed,
janet_payload_image_embed_size,
0,
lookup,
NULL);
/* Verify the marshalled object is a function */
if (!janet_checktype(marsh_out, JANET_FUNCTION)) {
fprintf(stderr, "invalid bytecode image - expected function.");
return 1;
}
JanetFunction *jfunc = janet_unwrap_function(marsh_out);
/* Check arity */
janet_arity(argc, jfunc->def->min_arity, jfunc->def->max_arity);
/* Collect command line arguments */
JanetArray *args = janet_array(argc);
for (int i = 0; i < argc; i++) {
janet_array_push(args, janet_cstringv(argv[i]));
}
/* Create enviornment */
temptab = janet_table(0);
temptab = env;
janet_table_put(temptab, janet_ckeywordv("args"), janet_wrap_array(args));
janet_gcroot(janet_wrap_table(temptab));
/* Unlock GC */
janet_gcunlock(handle);
/* Run everything */
JanetFiber *fiber = janet_fiber(jfunc, 64, argc, argc ? args->data : NULL);
fiber->env = temptab;
Janet out;
JanetSignal result = janet_continue(fiber, janet_wrap_nil(), &out);
if (result) {
janet_stacktrace(fiber, out);
janet_deinit();
return result;
}
janet_deinit();
return 0;
}
```))
(defn- create-executable
"Links an image with libjanet.a (or .lib) to produce an
executable. Also will try to link native modules into the
@ -482,7 +553,7 @@
prefix
"\", 0);\n\n")
(when-let [lfs (meta :lflags)]
(array/concat dep-lflags lfs))
(array/concat dep-lflags lfs))
(buffer/push-string declarations
"extern void "
(meta :static-entry)
@ -494,90 +565,23 @@
# Make image byte buffer
(create-buffer-c-impl image cimage_dest "janet_payload_image")
# Append main function
(spit cimage_dest (string
"\n"
declarations
```
int main(int argc, const char **argv) {
janet_init();
/* Get core env */
JanetTable *env = janet_core_env(NULL);
JanetTable *lookup = janet_env_lookup(env);
JanetTable *temptab;
int handle = janet_gclock();
/* Load natives into unmarshalling dictionary */
```
lookup-into-invocations
```
/* Unmarshal bytecode */
Janet marsh_out = janet_unmarshal(
janet_payload_image_embed,
janet_payload_image_embed_size,
0,
lookup,
NULL);
/* Verify the marshalled object is a function */
if (!janet_checktype(marsh_out, JANET_FUNCTION)) {
fprintf(stderr, "invalid bytecode image - expected function.");
return 1;
}
JanetFunction *jfunc = janet_unwrap_function(marsh_out);
/* Check arity */
janet_arity(argc, jfunc->def->min_arity, jfunc->def->max_arity);
/* Collect command line arguments */
JanetArray *args = janet_array(argc);
for (int i = 0; i < argc; i++) {
janet_array_push(args, janet_cstringv(argv[i]));
}
/* Create enviornment */
temptab = janet_table(0);
temptab = env;
janet_table_put(temptab, janet_ckeywordv("args"), janet_wrap_array(args));
janet_gcroot(janet_wrap_table(temptab));
/* Unlock GC */
janet_gcunlock(handle);
/* Run everything */
JanetFiber *fiber = janet_fiber(jfunc, 64, argc, argc ? args->data : NULL);
fiber->env = temptab;
Janet out;
JanetSignal result = janet_continue(fiber, janet_wrap_nil(), &out);
if (result) {
janet_stacktrace(fiber, out);
janet_deinit();
return result;
}
janet_deinit();
return 0;
}
```) :ab)
# Compile and link final exectable
(do
(def extra-lflags (case (os/which)
:macos ["-ldl" "-lm" ;thread-flags]
:windows [;thread-flags]
:linux ["-lm" "-ldl" "-lrt" ;thread-flags]
#default
["-lm" ;thread-flags]))
(def cc (opt opts :compiler default-compiler))
(def lflags [;dep-lflags ;(opt opts :lflags default-lflags) ;extra-lflags])
(def cflags (getcflags opts))
(def defines (make-defines (opt opts :defines {})))
(print "compiling and linking " dest "...")
(if is-win
(shell cc ;cflags cimage_dest ;static-libs (libjanet) ;lflags `/link` (string "/OUT:" dest))
(shell cc ;cflags `-o` dest cimage_dest ;static-libs (libjanet) ;lflags)))))
(spit cimage_dest (make-bin-source declarations lookup-into-invocations) :ab)
# Compile and link final exectable
(do
(def extra-lflags (case (os/which)
:macos ["-ldl" "-lm" ;thread-flags]
:windows [;thread-flags]
:linux ["-lm" "-ldl" "-lrt" ;thread-flags]
#default
["-lm" ;thread-flags]))
(def cc (opt opts :compiler default-compiler))
(def lflags [;dep-lflags ;(opt opts :lflags default-lflags) ;extra-lflags])
(def cflags (getcflags opts))
(def defines (make-defines (opt opts :defines {})))
(print "compiling and linking " dest "...")
(if is-win
(shell cc ;cflags cimage_dest ;static-libs (libjanet) ;lflags `/link` (string "/OUT:" dest))
(shell cc ;cflags `-o` dest cimage_dest ;static-libs (libjanet) ;lflags)))))
(defn- abspath
"Create an absolute path. Does not resolve . and .. (useful for