From 69f262c969d391589d14df60b2e62eea21ea58db Mon Sep 17 00:00:00 2001
From: Rene Hopf <renehopf@mac.com>
Date: Thu, 12 Apr 2018 01:46:12 +0200
Subject: [PATCH] optional toolchain-user.mak include file

---
 .gitignore          | 1 +
 Makefile            | 1 -
 base.mak            | 3 +++
 bootloader/Makefile | 1 -
 f3_boot/Makefile    | 1 -
 stm32f303/Makefile  | 1 -
 toolchain.mak       | 1 +
 7 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/.gitignore b/.gitignore
index febfebaf..4e4f259f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,3 +74,4 @@ src/conf_templates.c
 stm32f303/inc/commandslist.h
 stm32f303/inc/hal_tbl.h
 stm32f303/src/hal_tbl.c
+toolchain-user.mak
diff --git a/Makefile b/Makefile
index fdedc86e..f0b5fd10 100644
--- a/Makefile
+++ b/Makefile
@@ -349,7 +349,6 @@ clean:
 # Include the base rules
 #
 include base.mak
-include toolchain.mak
 
 # Include the dependency files
 #
diff --git a/base.mak b/base.mak
index a1e8ef81..eac25290 100644
--- a/base.mak
+++ b/base.mak
@@ -86,3 +86,6 @@ flash: $(TARGET).bin
 %.dfu: %.bin
 	@cp $< $@
 	@$(DFU-SUFFIX) -v 0483 -p df11 -a $@
+
+include toolchain.mak
+-include toolchain-user.mak
diff --git a/bootloader/Makefile b/bootloader/Makefile
index 4c52513b..e22c3959 100644
--- a/bootloader/Makefile
+++ b/bootloader/Makefile
@@ -148,7 +148,6 @@ clean:
 # Include the base rules
 #
 include base.mak
-include toolchain.mak
 
 # Include the dependency files
 #
diff --git a/f3_boot/Makefile b/f3_boot/Makefile
index a6f22637..7244bf17 100644
--- a/f3_boot/Makefile
+++ b/f3_boot/Makefile
@@ -168,7 +168,6 @@ clean:
 # Include the base rules
 #
 include base.mak
-include toolchain.mak
 
 # Include the dependency files
 #
diff --git a/stm32f303/Makefile b/stm32f303/Makefile
index 04a86b2d..623f05a2 100644
--- a/stm32f303/Makefile
+++ b/stm32f303/Makefile
@@ -216,7 +216,6 @@ clean:
 # Include the base rules
 #
 include base.mak
-include toolchain.mak
 
 # Include the dependency files
 #
diff --git a/toolchain.mak b/toolchain.mak
index fff6147b..a09d6f5c 100644
--- a/toolchain.mak
+++ b/toolchain.mak
@@ -1,4 +1,5 @@
 # Define programs and commands for the toolchain
+# Do not modiy this file. Instead create a file toolchain-user.mak which can overwrite anything in here.
 PYTHON     = python
 DFU-UTIL   = dfu-util
 DFU-SUFFIX = dfu-suffix