From 1a42bf20a334e43b77bdeced6c17597ee3df6ed1 Mon Sep 17 00:00:00 2001
From: Fabrice <fabrice@schaub-dev.xyz>
Date: Wed, 25 Mar 2026 17:18:09 +0100
Subject: add cmake support

---
 .gitignore     |  2 ++
 CMakeLists.txt | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 cheesemap.h    | 12 +++++------
 3 files changed, 74 insertions(+), 6 deletions(-)
 create mode 100644 CMakeLists.txt

diff --git a/.gitignore b/.gitignore
index 5cae1f3..78e7f44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+**/build*/
+**/out*/
 *.o
 *.d
 *.json
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..3fb6c3c
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 4.0)
+project(cheesemap
+  VERSION 0.1.0
+  DESCRIPTION "A high-performance HashMap"
+)
+
+if(MSVC)
+  message(FATAL_ERROR "You need to have a GNU compatible compiler")
+endif()
+
+## configuration
+
+set(CM_PANIC_SYM "panic_impl" CACHE STRING "Symbol name of the panic method")
+
+option(CM_ENABLE_EXTENDED_DEBUG "Whether to enable extended debug information" OFF)
+option(CM_ENABLE_UBSAN "Whether to enable undefined behavior sanitizer" OFF)
+option(CM_ENABLE_ASAN "Whether to enable address sanitizer" OFF)
+option(CM_ENABLE_SSE2 "Whether to enable SSE2 usage" OFF)
+
+## source
+
+set(cheesemap_source "${CMAKE_SOURCE_DIR}/cheesemap.c")
+
+## helper functions
+
+function(add_if_enabled target option_name)
+  if(NOT ${option_name})
+    return()
+  endif()
+
+  cmake_parse_arguments(ARG "" "" "COMPILE_OPTIONS;LINK_OPTIONS;DEFINITIONS" ${ARGN})
+
+  if(ARG_COMPILE_OPTIONS)
+    target_compile_options(${target} PRIVATE ${ARG_COMPILE_OPTIONS})
+  endif()
+
+  if(ARG_LINK_OPTIONS)
+    target_link_options(${target} PRIVATE ${ARG_LINK_OPTIONS})
+  endif()
+
+  if(ARG_DEFINITIONS)
+    target_compile_definitions(${target} PRIVATE ${ARG_DEFINITIONS})
+  endif()
+endfunction()
+
+## library target
+
+add_library(cheesemap OBJECT ${cheesemap_source})
+
+set_target_properties(cheesemap PROPERTIES
+  C_STANDARD 11
+  C_STANDARD_REQUIRED ON
+  C_EXTENSIONS ON
+  POSITION_INDEPENDENT_CODE ON
+)
+
+target_include_directories(cheesemap PUBLIC ${CMAKE_SOURCE_DIR})
+target_compile_definitions(cheesemap PRIVATE CM_PANIC_SYM=${CM_PANIC_SYM})
+target_compile_options(cheesemap PRIVATE -Wall -Wextra -Werror)
+
+add_if_enabled(cheesemap CM_ENABLE_EXTENDED_DEBUG COMPILE_OPTIONS -g3)
+add_if_enabled(cheesemap CM_ENABLE_UBSAN COMPILE_OPTIONS -fsanitize=undefined LINK_OPTIONS -fsanitize=undefined)
+add_if_enabled(cheesemap CM_ENABLE_ASAN COMPILE_OPTIONS -fsanitize=address LINK_OPTIONS -fsanitize=address)
+add_if_enabled(cheesemap CM_ENABLE_SSE2 COMPILE_OPTIONS -msse2 DEFINITIONS CM_ENABLE_SSE2=1)
+
+
diff --git a/cheesemap.h b/cheesemap.h
index 73ddc48..e736588 100644
--- a/cheesemap.h
+++ b/cheesemap.h
@@ -13,13 +13,13 @@ extern "C" {
 #include <stdbool.h>
 #include <stdint.h>
 
-_Noreturn void CM_OPT_PANIC_NAME(const char* file, uint32_t line,
-                                 const char* fmt, ...);
+_Noreturn void CM_PANIC_SYM(const char* file, uint32_t line, const char* fmt,
+                            ...);
 
-#define cm_assert(cond)                                                        \
-  do {                                                                         \
-    if (!(cond))                                                               \
-      CM_OPT_PANIC_NAME(__FILE__, __LINE__, "cm_assertion failed: %s", #cond); \
+#define cm_assert(cond)                                                   \
+  do {                                                                    \
+    if (!(cond))                                                          \
+      CM_PANIC_SYM(__FILE__, __LINE__, "cm_assertion failed: %s", #cond); \
   } while (0)
 
 #ifdef CM_OPT_ENABLE_SSE2
-- 
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