Restrict stdlib embed macros to single source file (#5251)

* Restrict stdlib embed macros to single source file

* Build slang-without-embedded-stdlib with the same target type as libslang

To avoid building everything twice

1 files changed, 26 insertions, 0 deletions

diff --git a/source/slang-stdlib/slang-embedded-stdlib.cpp b/source/slang-stdlib/slang-embedded-stdlib.cpp
new file mode 100644
index 000000000..87107fa50
--- /dev/null
+++ b/source/slang-stdlib/slang-embedded-stdlib.cpp
@@ -0,0 +1,26 @@
+#include "../core/slang-basic.h"
+#include "../core/slang-array-view.h"
+#include "../core/slang-blob.h"
+
+#ifdef SLANG_EMBED_STDLIB
+
+static const uint8_t g_stdLib[] =
+{
+#   include "slang-stdlib-generated.h"
+};
+
+static Slang::StaticBlob g_stdLibBlob((const void*)g_stdLib, sizeof(g_stdLib));
+
+SLANG_API ISlangBlob* slang_getEmbeddedStdLib()
+{
+    return &g_stdLibBlob;
+}
+
+#else
+
+SLANG_API ISlangBlob* slang_getEmbeddedStdLib()
+{
+    return nullptr;
+}
+
+#endif