From 7db47093c58d9c77a1cebd9d37e0959dfa60146a Mon Sep 17 00:00:00 2001
From: jmather-sesi <54645798+jmather-sesi@users.noreply.github.com>
Date: Fri, 6 Feb 2026 13:04:02 -0500
Subject: [PATCH] Fix #if with no expression errors in platform.h

When building in debug mode, gcc rasied multiple "#if with no
expression" errors with OSL_DEBUG.

Signed-off-by: jmather-sesi <54645798+jmather-sesi@users.noreply.github.com>
---
 src/include/OSL/platform.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/include/OSL/platform.h b/src/include/OSL/platform.h
index 2b5e55385..3e83b71c0 100644
--- a/src/include/OSL/platform.h
+++ b/src/include/OSL/platform.h
@@ -299,7 +299,7 @@
 #endif // OSL_DEBUG
 
 
-#if OSL_DEBUG
+#ifdef OSL_DEBUG
 	// Disable OPENMP_SIMD when debugging
 	#undef OSL_OPENMP_SIMD
 #endif
@@ -326,7 +326,7 @@
 // advisory. Put this attribute before the function return type, just like
 // you would use 'inline'. Note that if OSL_DEBUG is true, it just becomes
 // ordinary inline.
-#if OSL_DEBUG
+#ifdef OSL_DEBUG
 #    define OSL_FORCEINLINE inline
 #elif defined(__CUDACC__)
 #    define OSL_FORCEINLINE __inline__
@@ -363,7 +363,7 @@
 // NOTE:  only supported by Intel C++ compiler.
 // Unsupported compilers may instead use command line flags to increase their inlining
 // limits/thresholds
-#if OSL_DEBUG
+#ifdef OSL_DEBUG
 	#define OSL_FORCEINLINE_BLOCK
 #else
 	#define OSL_FORCEINLINE_BLOCK OSL_INTEL_PRAGMA(forceinline recursive)