motiejus/zig
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Add emit command-line option (#580)

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Add emit command-line option
This commit is contained in:
Marc Tiehuis
2017-11-04 02:09:33 +13:00
committed by Andrew Kelley
parent a31b23c46b
commit 795703a39c
8 changed files with 126 additions and 25 deletions
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15
src/main.cpp
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@@ -32,6 +32,7 @@ static int usage(const char *arg0) {
" --assembly $source add assembly file to build\n"
" --cache-dir $path override the cache directory\n"
" --color $auto|off|on enable or disable colored error messages\n"
" --emit $filetype emit a specific file format as compilation output\n"
" --enable-timing-info print timing diagnostics\n"
" --libc-include-dir $path directory where libc stdlib.h resides\n"
" --name $name override output name\n"
@@ -269,6 +270,7 @@ int main(int argc, char **argv) {
char *arg0 = argv[0];
Cmd cmd = CmdInvalid;
EmitFileType emit_file_type = EmitFileTypeBinary;
const char *in_file = nullptr;
const char *out_file = nullptr;
const char *out_file_h = nullptr;
@@ -535,6 +537,17 @@ int main(int argc, char **argv) {
fprintf(stderr, "--color options are 'auto', 'on', or 'off'\n");
return usage(arg0);
}
} else if (strcmp(arg, "--emit") == 0) {
if (strcmp(argv[i], "asm") == 0) {
emit_file_type = EmitFileTypeAssembly;
} else if (strcmp(argv[i], "bin") == 0) {
emit_file_type = EmitFileTypeBinary;
} else if (strcmp(argv[i], "llvm-ir") == 0) {
emit_file_type = EmitFileTypeLLVMIr;
} else {
fprintf(stderr, "--emit options are 'asm', 'bin', or 'llvm-ir'\n");
return usage(arg0);
}
} else if (strcmp(arg, "--name") == 0) {
out_name = argv[i];
} else if (strcmp(arg, "--libc-lib-dir") == 0) {
@@ -815,6 +828,8 @@ int main(int argc, char **argv) {
add_package(g, cur_pkg, g->root_package);
if (cmd == CmdBuild) {
codegen_set_emit_file_type(g, emit_file_type);
for (size_t i = 0; i < objects.length; i += 1) {
codegen_add_object(g, buf_create_from_str(objects.at(i)));
}