Commit 862ac42a6e

Andrew Kelley <andrew@ziglang.org>
2019-03-14 04:44:13
ignore -lm on darwin because it's handled by libSystem
1 parent 927efe5
Changed files (2)
src/link.cpp
@@ -1526,15 +1526,15 @@ static void construct_linker_job_macho(LinkJob *lj) {
     if (g->zig_target->is_native) {
         for (size_t lib_i = 0; lib_i < g->link_libs_list.length; lib_i += 1) {
             LinkLib *link_lib = g->link_libs_list.at(lib_i);
-            if (buf_eql_str(link_lib->name, "c")) {
+            if (target_is_libc_lib_name(g->zig_target, buf_ptr(link_lib->name))) {
+                // handled by libSystem
                 continue;
+            }
+            if (strchr(buf_ptr(link_lib->name), '/') == nullptr) {
+                Buf *arg = buf_sprintf("-l%s", buf_ptr(link_lib->name));
+                lj->args.append(buf_ptr(arg));
             } else {
-                if (strchr(buf_ptr(link_lib->name), '/') == nullptr) {
-                    Buf *arg = buf_sprintf("-l%s", buf_ptr(link_lib->name));
-                    lj->args.append(buf_ptr(arg));
-                } else {
-                    lj->args.append(buf_ptr(link_lib->name));
-                }
+                lj->args.append(buf_ptr(link_lib->name));
             }
         }
         // on Darwin, libSystem has libc in it, but also you have to use it
src/target.cpp
@@ -1477,7 +1477,7 @@ bool target_is_libc_lib_name(const ZigTarget *target, const char *name) {
     if (strcmp(name, "c") == 0)
         return true;
 
-    if (target_abi_is_gnu(target->abi) || target_abi_is_musl(target->abi)) {
+    if (target_abi_is_gnu(target->abi) || target_abi_is_musl(target->abi) || target_os_is_darwin(target->os)) {
         if (strcmp(name, "m") == 0)
             return true;
         if (strcmp(name, "rt") == 0)