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authorValentin Anger <syrupthinker@gryphno.de>2020-01-29 13:22:11 +0100
committerAndrew Kelley <andrew@ziglang.org>2020-01-29 16:09:07 -0500
commitd448c3d38af9f8f70daaa2817a5834e30da4b8ca (patch)
tree647e1885ea02bbe9557338d0edb818f17abaae21 /src/main.cpp
parent59bc1d272120bd860cc3cd1f894a2a4e08fc1f3f (diff)
downloadzig-d448c3d38af9f8f70daaa2817a5834e30da4b8ca.tar.gz
zig-d448c3d38af9f8f70daaa2817a5834e30da4b8ca.zip
Add support for code model selection
Diffstat (limited to 'src/main.cpp')
-rw-r--r--src/main.cpp22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp
index a844730014..991b46b320 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -103,6 +103,9 @@ static int print_full_usage(const char *arg0, FILE *file, int return_code) {
" -D[macro]=[value] define C [macro] to [value] (1 if [value] omitted)\n"
" -target-cpu [cpu] target one specific CPU by name\n"
" -target-feature [features] specify the set of CPU features to target\n"
+ " -code-model [default|tiny| set target code model\n"
+ " small|kernel|\n"
+ " medium|large]\n"
"\n"
"Link Options:\n"
" --bundle-compiler-rt for static libraries, include compiler-rt symbols\n"
@@ -452,6 +455,7 @@ int main(int argc, char **argv) {
bool function_sections = false;
const char *cpu = nullptr;
const char *features = nullptr;
+ CodeModel code_model = CodeModelDefault;
ZigList<const char *> llvm_argv = {0};
llvm_argv.append("zig (LLVM option parsing)");
@@ -768,6 +772,23 @@ int main(int argc, char **argv) {
clang_argv.append(argv[i]);
llvm_argv.append(argv[i]);
+ } else if (strcmp(arg, "-code-model") == 0) {
+ if (strcmp(argv[i], "default") == 0) {
+ code_model = CodeModelDefault;
+ } else if (strcmp(argv[i], "tiny") == 0) {
+ code_model = CodeModelTiny;
+ } else if (strcmp(argv[i], "small") == 0) {
+ code_model = CodeModelSmall;
+ } else if (strcmp(argv[i], "kernel") == 0) {
+ code_model = CodeModelKernel;
+ } else if (strcmp(argv[i], "medium") == 0) {
+ code_model = CodeModelMedium;
+ } else if (strcmp(argv[i], "large") == 0) {
+ code_model = CodeModelLarge;
+ } else {
+ fprintf(stderr, "-code-model options are 'default', 'tiny', 'small', 'kernel', 'medium', or 'large'\n");
+ return print_error_usage(arg0);
+ }
} else if (strcmp(arg, "--override-lib-dir") == 0) {
override_lib_dir = buf_create_from_str(argv[i]);
} else if (strcmp(arg, "--main-pkg-path") == 0) {
@@ -1170,6 +1191,7 @@ int main(int argc, char **argv) {
codegen_set_errmsg_color(g, color);
g->system_linker_hack = system_linker_hack;
g->function_sections = function_sections;
+ g->code_model = code_model;
for (size_t i = 0; i < lib_dirs.length; i += 1) {