[openwrt/openwrt] tools/ccache: update to 4.12.1

[LEDE Commits]

ansuel pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/075ec5501ad44492733fe0393d19903b930106b1

commit 075ec5501ad44492733fe0393d19903b930106b1
Author: Nick Hainke <vincent at systemli.org>
AuthorDate: Thu Nov 20 08:06:40 2025 +0100

    tools/ccache: update to 4.12.1
    
    Release Notes:
    https://ccache.dev/releasenotes.html#_ccache_4_12_1
    
    Patch manually refreshed:
    - 100-honour-copts.patch
    
    Signed-off-by: Nick Hainke <vincent at systemli.org>
    Link: https://github.com/openwrt/openwrt/pull/20837
    Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 tools/ccache/Makefile                       | 4 ++--
 tools/ccache/patches/100-honour-copts.patch | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/ccache/Makefile b/tools/ccache/Makefile
index 86b56c123a..8bacf2781c 100644
--- a/tools/ccache/Makefile
+++ b/tools/ccache/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ccache
-PKG_VERSION:=4.11.3
+PKG_VERSION:=4.12.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/ccache/ccache/releases/download/v$(PKG_VERSION)
-PKG_HASH:=28a407314f03a7bd7a008038dbaffa83448bc670e2fc119609b1d99fb33bb600
+PKG_HASH:=a3da50ab0fb0d42f60c17d1450312e6ace9b681f6221cb77c8a09a845f9d760c
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
diff --git a/tools/ccache/patches/100-honour-copts.patch b/tools/ccache/patches/100-honour-copts.patch
index 8c95685b28..447a060064 100644
--- a/tools/ccache/patches/100-honour-copts.patch
+++ b/tools/ccache/patches/100-honour-copts.patch
@@ -1,10 +1,10 @@
 --- a/src/ccache/ccache.cpp
 +++ b/src/ccache/ccache.cpp
-@@ -2018,6 +2018,7 @@ get_manifest_key(Context& ctx, Hash& has
+@@ -2181,6 +2181,7 @@ get_manifest_key(Context& ctx, Hash& has
      "OBJCPLUS_INCLUDE_PATH",        // Clang
      "CLANG_CONFIG_FILE_SYSTEM_DIR", // Clang
      "CLANG_CONFIG_FILE_USER_DIR",   // Clang
 +    "GCC_HONOUR_COPTS",
-     nullptr,
+     "INCLUDE",                      // MSVC
+     "EXTERNAL_INCLUDE",             // MSVC
    };
-   for (const char** p = envvars; *p; ++p) {