{esp32,rp2,stm32}/Makefile: Append board variant to BUILD.

This allows switching between variants without clobbering the build output. This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
micropython · Aug 23, 2023 · 97ffc53 · 97ffc53
1 parent 1a99f74
commit 97ffc53
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Showing 3 changed files with 19 additions and 3 deletions.
diff --git a/ports/esp32/Makefile b/ports/esp32/Makefile
@@ -17,8 +17,13 @@ ifeq ($(wildcard $(BOARD_DIR)/.),)
 $(error Invalid BOARD specified: $(BOARD_DIR))
 endif
 
-# If the build directory is not given, make it reflect the board name.
+# If the build directory is not given, make it reflect the board name (and
+# optionally the board variant).
+ifneq ($(BOARD_VARIANT),)
+BUILD ?= build-$(BOARD)-$(BOARD_VARIANT)
+else
 BUILD ?= build-$(BOARD)
+endif
 
 # Device serial settings.
 PORT ?= /dev/ttyUSB0

diff --git a/ports/rp2/Makefile b/ports/rp2/Makefile
@@ -16,8 +16,14 @@ endif
 ifeq ($(wildcard $(BOARD_DIR)/.),)
 $(error Invalid BOARD specified: $(BOARD_DIR))
 endif
-
+
+# If the build directory is not given, make it reflect the board name (and
+# optionally the board variant).
+ifneq ($(BOARD_VARIANT),)
+BUILD ?= build-$(BOARD)-$(BOARD_VARIANT)
+else
 BUILD ?= build-$(BOARD)
+endif
 
 $(VERBOSE)MAKESILENT = -s
 

diff --git a/ports/stm32/Makefile b/ports/stm32/Makefile
@@ -13,8 +13,13 @@ ifeq ($(wildcard $(BOARD_DIR)/.),)
 $(error Invalid BOARD specified: $(BOARD_DIR))
 endif
 
-# If the build directory is not given, make it reflect the board name.
+# If the build directory is not given, make it reflect the board name (and
+# optionally the board variant).
+ifneq ($(BOARD_VARIANT),)
+BUILD ?= build-$(BOARD)-$(BOARD_VARIANT)
+else
 BUILD ?= build-$(BOARD)
+endif
 
 include ../../py/mkenv.mk
 -include mpconfigport.mk