From 7634dd65ac55a0fe4e7ed69cee7e3957f574a03e Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Tue, 21 Dec 2021 21:03:05 -0600
Subject: implement RenatoUtsch's trimmed __FILE__ macro

---
 CMakeLists.txt | 3 +++
 lily-test.h    | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f7acc8a..9e4dcb5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,9 @@ project(
   VERSION 0.1.0
   DESCRIPTION "A super-simple single-header C test framework")
 
+string(LENGTH "${CMAKE_SOURCE_DIR}/" SOURCE_PATH_SIZE)
+add_definitions("-DSOURCE_PATH_SIZE=${SOURCE_PATH_SIZE}")
+
 include_directories(${CMAKE_SOURCE_DIR})
 set (TEST_SRC ${CMAKE_SOURCE_DIR}/tests)
 add_executable(lily-metatest
diff --git a/lily-test.h b/lily-test.h
index a1e63e5..a94f292 100644
--- a/lily-test.h
+++ b/lily-test.h
@@ -1,6 +1,12 @@
 #ifndef LILY_TEST_H
 #define LILY_TEST_H
 
+/* define SOURCE_PATH_SIZE to strip away the
+   leading parts of the full compilation path */
+#ifndef SOURCE_PATH_SIZE
 #define LILY_FILENAME __FILE__
+#else
+#define LILY_FILENAME (__FILE__ + SOURCE_PATH_SIZE)
+#endif
 
 #endif
-- 
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