motiejus/zig
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Added function-section functionality

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This commit is contained in:
Timon Kruiper
2019-06-28 00:58:35 +02:00
parent 0dd2e93e4c
commit 7586f613d5
7 changed files with 17 additions and 5 deletions
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5
src/main.cpp
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@@ -85,6 +85,7 @@ static int print_full_usage(const char *arg0, FILE *file, int return_code) {
" -isystem [dir] add additional search path for other .h files\n"
" -mllvm [arg] forward an arg to LLVM's option processing\n"
" --override-std-dir [arg] use an alternate Zig standard library\n"
" -ffunction-sections places each function in a seperate section\n"
"\n"
"Link Options:\n"
" --bundle-compiler-rt [path] for static libraries, include compiler-rt symbols\n"
@@ -450,6 +451,7 @@ int main(int argc, char **argv) {
ValgrindSupport valgrind_support = ValgrindSupportAuto;
WantPIC want_pic = WantPICAuto;
WantStackCheck want_stack_check = WantStackCheckAuto;
bool function_sections = false;
ZigList<const char *> llvm_argv = {0};
llvm_argv.append("zig (LLVM option parsing)");
@@ -688,6 +690,8 @@ int main(int argc, char **argv) {
return EXIT_FAILURE;
}
cur_pkg = cur_pkg->parent;
} else if (strcmp(arg, "-ffunction-sections") == 0) {
function_sections = true;
} else if (i + 1 >= argc) {
fprintf(stderr, "Expected another argument after %s\n", arg);
return print_error_usage(arg0);
@@ -1101,6 +1105,7 @@ int main(int argc, char **argv) {
g->bundle_compiler_rt = bundle_compiler_rt;
codegen_set_errmsg_color(g, color);
g->system_linker_hack = system_linker_hack;
g->function_sections = function_sections;
for (size_t i = 0; i < lib_dirs.length; i += 1) {
codegen_add_lib_dir(g, lib_dirs.at(i));