From 829fff5299651739f653ded97579df79cda3a747 Mon Sep 17 00:00:00 2001
From: heck <heck@pep.foundation>
Date: Mon, 28 Aug 2023 19:59:01 +0200
Subject: [PATCH] Build: increase consistency and quality across pEp

---
 .gitignore         |  2 +-
 Makefile           | 20 ++++++++++++++++++--
 build.conf.example |  4 ++--
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index ed9ef52..34f9222 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 *~
 /target
-/local.conf
+/build.conf
 /_build
\ No newline at end of file
diff --git a/Makefile b/Makefile
index d4503fd..5ef41ef 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,24 @@
 # This file may be used under the terms of the GNU General Public License version 3
 # see COPYING
 
-BUILD_CONF?=./build.conf
--include $(BUILD_CONF)
+# BUILD_CONF must be specified relative to the repo root or must be an absolute path
+# BUILD_CONF defaults to ./build.conf
+REPO_ROOT_REL:=$(dir $(lastword $(MAKEFILE_LIST)))
+ifndef BUILD_CONF
+    BUILD_CONF=$(REPO_ROOT_REL)/build.conf
+    -include $(BUILD_CONF)
+else
+    BUILD_CONF_EFF=$(BUILD_CONF)
+    ifeq ($(dir $(BUILD_CONF)),./)
+        BUILD_CONF_EFF=$(REPO_ROOT_REL)/$(BUILD_CONF)
+    endif
+    ifeq ($(wildcard $(BUILD_CONF_EFF)),)
+        $(info BUILD_CONF must be specified relative to the repo root or must be an absolute path)
+        $(error file specified using BUILD_CONF ($(BUILD_CONF)) not found)
+    endif
+    include $(BUILD_CONF_EFF)
+endif
+
 
 # Build config defaults
 DEBUG?=debug
diff --git a/build.conf.example b/build.conf.example
index f255f17..0b1ab05 100644
--- a/build.conf.example
+++ b/build.conf.example
@@ -1,7 +1,7 @@
-# This is an Example build config (local.conf)
+# This is an Example build config (build.conf)
 # The values here reflect the defaults.
 # If needed, copy this file into a file called
-# `local.conf` and adjust the values
+# `build.conf` and adjust the values
 
 # The dir where the build artifacts get installed into
 # PREFIX=/usr/local
-- 
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