From 26f1ee879f593c1119f7348171df4ae9796c8c57 Mon Sep 17 00:00:00 2001
From: GigabiteStudios <ceo@gigabitestudios.xyz>
Date: Wed, 17 Jun 2026 12:04:05 -0500
Subject: [PATCH] fix(build): link math library for unit tests

---
 CMakeLists.txt | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 55e48ee..e77fe32 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,11 @@ set(IKV_SOURCES
     src/loaders/ikv2.c
 )
 
+set(IKV_MATH_LIBRARIES)
+if(UNIX AND NOT APPLE)
+    list(APPEND IKV_MATH_LIBRARIES m)
+endif()
+
 add_library(ikv_obj OBJECT ${IKV_SOURCES})
 target_include_directories(ikv_obj
     PUBLIC
@@ -58,7 +63,7 @@ if(IKV_BUILD_DEMOS)
     target_link_libraries(ikv_demo PRIVATE ikv)
 
     add_executable(ikv_unit_test demo/unit_test.c)
-    target_link_libraries(ikv_unit_test PRIVATE ikv)
+    target_link_libraries(ikv_unit_test PRIVATE ikv ${IKV_MATH_LIBRARIES})
 endif()
 
 if(IKV_BUILD_TESTS)
@@ -75,6 +80,7 @@ if(IKV_BUILD_TESTS)
             ${CMAKE_CURRENT_SOURCE_DIR}/src
     )
     target_compile_features(ikv_tests PRIVATE c_std_99)
+    target_link_libraries(ikv_tests PRIVATE ${IKV_MATH_LIBRARIES})
 
     file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/demo/unit_test.c" IKV_TEST_CASE_ROWS
         REGEX "^    \\{\"[^\"]+\", test_[^}]+\\},?$"