From 06b4c339e89e593d951a90cd2d1bce944acf3bf7 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Mon, 23 Sep 2024 13:24:08 +0100
Subject: [PATCH] depends: Fix reproducibility when building with
 `MULTIPROCESS=1`

---
 depends/packages/capnp.mk           | 1 +
 depends/packages/libmultiprocess.mk | 1 +
 2 files changed, 2 insertions(+)

diff --git a/depends/packages/capnp.mk b/depends/packages/capnp.mk
index 6d792db711364..0c211cbc455df 100644
--- a/depends/packages/capnp.mk
+++ b/depends/packages/capnp.mk
@@ -9,6 +9,7 @@ define $(package)_set_vars :=
   $(package)_config_opts := -DBUILD_TESTING=OFF
   $(package)_config_opts += -DWITH_OPENSSL=OFF
   $(package)_config_opts += -DWITH_ZLIB=OFF
+  $(package)_cxxflags += -ffile-prefix-map=$$($(package)_extract_dir)=/usr
 endef
 
 define $(package)_config_cmds
diff --git a/depends/packages/libmultiprocess.mk b/depends/packages/libmultiprocess.mk
index c292c49bfbab8..a181e05100bba 100644
--- a/depends/packages/libmultiprocess.mk
+++ b/depends/packages/libmultiprocess.mk
@@ -13,6 +13,7 @@ ifneq ($(host),$(build))
 $(package)_config_opts := -DCAPNP_EXECUTABLE="$$(native_capnp_prefixbin)/capnp"
 $(package)_config_opts += -DCAPNPC_CXX_EXECUTABLE="$$(native_capnp_prefixbin)/capnpc-c++"
 endif
+$(package)_cxxflags += -ffile-prefix-map=$$($(package)_extract_dir)=/usr
 endef
 
 define $(package)_config_cmds