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Change how behavior is handled for running files with no main() func

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This commit is contained in:
Bruce Hill 2024-05-31 20:34:29 -04:00
parent fdaadee133
commit 11efaa6f8f
1 changed files with 6 additions and 4 deletions
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10
tomo.c
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@ -376,6 +376,11 @@ int compile_object_file(const char *filename, bool force_recompile)
int compile_executable(const char *filename, array_t object_files, module_code_t *module_code)
{
binding_t *main_binding = get_binding(module_code->env, "main");
if (!main_binding || main_binding->type->tag != FunctionType) {
errx(1, "No main() function has been defined for %s, so it can't be run!", filename);
}
const char *bin_name = heap_strn(filename, strlen(filename) - strlen(".tm"));
const char *run = heap_strf("%s | %s %s %s %s %s %s -x c - -o %s",
autofmt, cc, cflags, ldflags, ldlibs, objfiles, CORD_to_const_char_star(Text$join(" ", object_files)), bin_name);
@ -383,7 +388,6 @@ int compile_executable(const char *filename, array_t object_files, module_code_t
printf("%s\n", run);
FILE *runner = popen(run, "w");
binding_t *main_binding = get_binding(module_code->env, "main");
CORD program = CORD_all(
"#include <tomo/tomo.h>\n"
"#include \"", filename, ".h\"\n"
@ -391,9 +395,7 @@ int compile_executable(const char *filename, array_t object_files, module_code_t
"int main(int argc, char *argv[]) {\n"
"tomo_init();\n"
"\n",
main_binding && main_binding->type->tag == FunctionType ?
CORD_all(compile_cli_arg_call(module_code->env, main_binding->code, main_binding->type), "return 0;\n")
: "errx(1, \"No main function is defined!\");\n",
CORD_all(compile_cli_arg_call(module_code->env, main_binding->code, main_binding->type), "return 0;\n"),
"}\n"
);