nixpkgs/pkgs/development/libraries/khronos-ocl-icd-loader/tracing.patch

diff --git a/loader/icd.h b/loader/icd.h
index 34751e9..01a33fd 100644
--- a/loader/icd.h
+++ b/loader/icd.h
@@ -123,7 +123,7 @@ void khrIcdContextPropertiesGetPlatform(
     cl_platform_id *outPlatform);
 
 // internal tracing macros
-#if 0
+#if 1
     #include <stdio.h>
     #define KHR_ICD_TRACE(...) \
     do \
khronos-ocl-icd-loader: init at 6c03f8b 2019-10-04 13:45:26 +01:00			`diff --git a/loader/icd.h b/loader/icd.h`
khronos-ocl-icd-loader: 6c03f8b -> 2020.03.13 2020-03-26 18:40:16 +00:00			`index 34751e9..01a33fd 100644`
khronos-ocl-icd-loader: init at 6c03f8b 2019-10-04 13:45:26 +01:00			`--- a/loader/icd.h`
			`+++ b/loader/icd.h`
khronos-ocl-icd-loader: 6c03f8b -> 2020.03.13 2020-03-26 18:40:16 +00:00			`@@ -123,7 +123,7 @@ void khrIcdContextPropertiesGetPlatform(`
khronos-ocl-icd-loader: init at 6c03f8b 2019-10-04 13:45:26 +01:00			`cl_platform_id *outPlatform);`
khronos-ocl-icd-loader: 6c03f8b -> 2020.03.13 2020-03-26 18:40:16 +00:00
khronos-ocl-icd-loader: init at 6c03f8b 2019-10-04 13:45:26 +01:00			`// internal tracing macros`
			`-#if 0`
			`+#if 1`
			`#include <stdio.h>`
			`#define KHR_ICD_TRACE(...) \`
			`do \`