From 22588fee9d69406a753f70e9b7283cfb5c4bafa3 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Wed, 24 Dec 2025 12:50:13 +0800
Subject: [PATCH] Add CLANG support

---
 hash_map.h             | 7 ++++---
 meson.build            | 7 ++++++-
 subprojects/.gitignore | 1 +
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/hash_map.h b/hash_map.h
index b8e4f43..279e7f0 100644
--- a/hash_map.h
+++ b/hash_map.h
@@ -4,6 +4,7 @@
 #include <random>
 #include <stdint.h>
 #include <string.h>
+#include <malloc.h>
 #include "utils_static.h"
 
 template <typename K, typename V>
@@ -55,9 +56,9 @@ struct hash_map<K, V>* hash_map_new(
     uint8_t loadfactor = 60,
     H hash = H(),
     std::function<size_t(size_t)> probing = std::function<size_t(size_t)>(hash_map_quadratic_probing_alter),
-    std::function<void*(size_t)> malloc = std::function<void*(size_t)>(malloc),
-    std::function<void*(void *, size_t)> realloc = std::function<void*(void *, size_t)>(realloc),
-    std::function<void(void *)> free = std::function<void(void *)>(free),
+    std::function<void*(size_t)> malloc = std::function<void*(size_t)>(::malloc),
+    std::function<void*(void *, size_t)> realloc = std::function<void*(void *, size_t)>(::realloc),
+    std::function<void(void *)> free = std::function<void(void *)>(::free),
     std::function<void(K)> free_key = std::function<void(K)>(),
     std::function<void(V)> free_value = std::function<void(V)>()
 ) {
diff --git a/meson.build b/meson.build
index a842318..50ab0c5 100644
--- a/meson.build
+++ b/meson.build
@@ -38,9 +38,14 @@ endif
 
 WIN32 = host_machine.system() in ['windows', 'cygwin']
 MSVC = cc.get_id() == 'msvc'
+CLANG = cc.get_id() == 'clang'
 
 if not MSVC
-    deps += cc.find_library('m')
+    if CLANG
+        deps += cc.find_library('m', required: false)
+    else
+        deps += cc.find_library('m')
+    endif
 endif
 
 if WIN32
diff --git a/subprojects/.gitignore b/subprojects/.gitignore
index 355164c..0d8c561 100644
--- a/subprojects/.gitignore
+++ b/subprojects/.gitignore
@@ -1 +1,2 @@
 */
+.wraplock