From 6c3175a04289d9564cc1572a6b336ae8430591a3 Mon Sep 17 00:00:00 2001
From: MathewHDYT <48954742+MathewHDYT@users.noreply.github.com>
Date: Sat, 24 May 2025 16:57:44 +0200
Subject: [PATCH] smatch: fix build by applying custom fix

---
 pkgs/by-name/sm/smatch/package.nix        |  1 +
 pkgs/by-name/sm/smatch/remove_const.patch | 32 +++++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/by-name/sm/smatch/remove_const.patch

diff --git a/pkgs/by-name/sm/smatch/package.nix b/pkgs/by-name/sm/smatch/package.nix
index b373f462a365..fe6514e15d92 100644
--- a/pkgs/by-name/sm/smatch/package.nix
+++ b/pkgs/by-name/sm/smatch/package.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
   ];
 
   nativeBuildInputs = [ pkg-config ];
+  patches = [ ./remove_const.patch ];
 
   buildInputs =
     [
diff --git a/pkgs/by-name/sm/smatch/remove_const.patch b/pkgs/by-name/sm/smatch/remove_const.patch
new file mode 100644
index 000000000000..6f2416d69187
--- /dev/null
+++ b/pkgs/by-name/sm/smatch/remove_const.patch
@@ -0,0 +1,32 @@
+diff --git a/smatch.h b/smatch.h
+index 36ae3497..ceb1907c 100644
+--- a/smatch.h
++++ b/smatch.h
+@@ -1375,7 +1375,7 @@ bool buf_comp_has_bytes(struct expression *buf, struct expression *var);
+ bool buf_comp2_has_bytes(struct expression *buf_expr, struct expression *var);
+ 
+ /* smatch_untracked_param.c */
+-void mark_untracked(struct expression *expr, int param, const char *key, const char *value);
++void mark_untracked(struct expression *expr, int param, char *key, char *value);
+ void add_untracked_param_hook(void (func)(struct expression *call, int param));
+ void add_lost_param_hook(void (func)(struct expression *call, int param));
+ void mark_all_params_untracked(int return_id, char *return_ranges, struct expression *expr);
+diff --git a/smatch_untracked_param.c b/smatch_untracked_param.c
+index 4bb3c244..d24958e7 100644
+--- a/smatch_untracked_param.c
++++ b/smatch_untracked_param.c
+@@ -120,12 +120,12 @@ free:
+ 
+ }
+ 
+-void mark_untracked(struct expression *expr, int param, const char *key, const char *value)
++void mark_untracked(struct expression *expr, int param, char *key, char *value)
+ {
+ 	mark_untracked_lost(expr, param, key, UNTRACKED_PARAM);
+ }
+ 
+-void mark_lost(struct expression *expr, int param, const char *key, const char *value)
++void mark_lost(struct expression *expr, int param, char *key, char *value)
+ {
+ 	mark_untracked_lost(expr, param, key, LOST_PARAM);
+ }