self-hosted: build against zig_llvm and embedded LLD

Now the self-hosted compiler re-uses the same C++ code for interfacing
with LLVM as the C++ code.
It also links against the same LLD library files.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 60d2750bde..66ffbbde82 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -266,6 +266,11 @@ static void add_package(CodeGen *g, CliPkg *cli_pkg, PackageTableEntry *pkg) {
 }
 
 int main(int argc, char **argv) {
+    if (argc == 2 && strcmp(argv[1], "BUILD_INFO") == 0) {
+        printf("%s\n%s\n", ZIG_CMAKE_BINARY_DIR, ZIG_CXX_COMPILER);
+        return 0;
+    }
+
     os_init();
 
     char *arg0 = argv[0];