From 6f8e0e257eec0d1b675b410c19d84a24dfc9fea9 Mon Sep 17 00:00:00 2001
From: Giovanni Di Sirio <gdisirio@gmail.com>
Date: Fri, 8 May 2015 14:04:32 +0000
Subject: Smart build option in mk files.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7956 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/hal.mk | 114 +++++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 90 insertions(+), 24 deletions(-)

(limited to 'os/hal/hal.mk')

diff --git a/os/hal/hal.mk b/os/hal/hal.mk
index c0c239228..074970dc6 100644
--- a/os/hal/hal.mk
+++ b/os/hal/hal.mk
@@ -1,28 +1,94 @@
 # List of all the ChibiOS/HAL files, there is no need to remove the files
 # from this list, you can disable parts of the HAL by editing halconf.h.
-HALSRC = ${CHIBIOS}/os/hal/src/hal.c \
-         ${CHIBIOS}/os/hal/src/hal_queues.c \
-         ${CHIBIOS}/os/hal/src/hal_mmcsd.c \
-         ${CHIBIOS}/os/hal/src/adc.c \
-         ${CHIBIOS}/os/hal/src/can.c \
-         ${CHIBIOS}/os/hal/src/dac.c \
-         ${CHIBIOS}/os/hal/src/ext.c \
-         ${CHIBIOS}/os/hal/src/gpt.c \
-         ${CHIBIOS}/os/hal/src/i2c.c \
-         ${CHIBIOS}/os/hal/src/i2s.c \
-         ${CHIBIOS}/os/hal/src/icu.c \
-         ${CHIBIOS}/os/hal/src/mac.c \
-         ${CHIBIOS}/os/hal/src/mmc_spi.c \
-         ${CHIBIOS}/os/hal/src/pal.c \
-         ${CHIBIOS}/os/hal/src/pwm.c \
-         ${CHIBIOS}/os/hal/src/rtc.c \
-         ${CHIBIOS}/os/hal/src/sdc.c \
-         ${CHIBIOS}/os/hal/src/serial.c \
-         ${CHIBIOS}/os/hal/src/serial_usb.c \
-         ${CHIBIOS}/os/hal/src/spi.c \
-         ${CHIBIOS}/os/hal/src/st.c \
-         ${CHIBIOS}/os/hal/src/uart.c \
-         ${CHIBIOS}/os/hal/src/usb.c
+ifeq ($(USE_SMART_BUILD),yes)
+HALCONF := $(strip $(shell cat halconf.h | egrep -e "define"))
+
+HALSRC := $(CHIBIOS)/os/hal/src/hal.c \
+          $(CHIBIOS)/os/hal/src/st.c \
+          $(CHIBIOS)/os/hal/src/hal_queues.c \
+          $(CHIBIOS)/os/hal/src/hal_mmcsd.c
+ifneq ($(findstring HAL_USE_ADC TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/adc.c
+endif
+ifneq ($(findstring HAL_USE_CAN TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/can.c
+endif
+ifneq ($(findstring HAL_USE_DAC TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/dac.c
+endif
+ifneq ($(findstring HAL_USE_EXT TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/ext.c
+endif
+ifneq ($(findstring HAL_USE_GPT TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/gpt.c
+endif
+ifneq ($(findstring HAL_USE_I2C TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/i2c.c
+endif
+ifneq ($(findstring HAL_USE_I2S TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/i2s.c
+endif
+ifneq ($(findstring HAL_USE_ICU TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/icu.c
+endif
+ifneq ($(findstring HAL_USE_MAC TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/mac.c
+endif
+ifneq ($(findstring HAL_USE_MMC_SPI TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/mmc_spi.c
+endif
+ifneq ($(findstring HAL_USE_PAL TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/pal.c
+endif
+ifneq ($(findstring HAL_USE_PWM TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/pwm.c
+endif
+ifneq ($(findstring HAL_USE_RTC TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/rtc.c
+endif
+ifneq ($(findstring HAL_USE_SDC TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/sdc.c
+endif
+ifneq ($(findstring HAL_USE_SERIAL TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/serial.c
+endif
+ifneq ($(findstring HAL_USE_SERIAL_USB TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/serial_usb.c
+endif
+ifneq ($(findstring HAL_USE_SPI TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/spi.c
+endif
+ifneq ($(findstring HAL_USE_UART TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/uart.c
+endif
+ifneq ($(findstring HAL_USE_USB TRUE,$(HALCONF)),)
+HALSRC += $(CHIBIOS)/os/hal/src/usb.c
+endif
+else
+HALSRC = $(CHIBIOS)/os/hal/src/hal.c \
+         $(CHIBIOS)/os/hal/src/hal_queues.c \
+         $(CHIBIOS)/os/hal/src/hal_mmcsd.c \
+         $(CHIBIOS)/os/hal/src/adc.c \
+         $(CHIBIOS)/os/hal/src/can.c \
+         $(CHIBIOS)/os/hal/src/dac.c \
+         $(CHIBIOS)/os/hal/src/ext.c \
+         $(CHIBIOS)/os/hal/src/gpt.c \
+         $(CHIBIOS)/os/hal/src/i2c.c \
+         $(CHIBIOS)/os/hal/src/i2s.c \
+         $(CHIBIOS)/os/hal/src/icu.c \
+         $(CHIBIOS)/os/hal/src/mac.c \
+         $(CHIBIOS)/os/hal/src/mmc_spi.c \
+         $(CHIBIOS)/os/hal/src/pal.c \
+         $(CHIBIOS)/os/hal/src/pwm.c \
+         $(CHIBIOS)/os/hal/src/rtc.c \
+         $(CHIBIOS)/os/hal/src/sdc.c \
+         $(CHIBIOS)/os/hal/src/serial.c \
+         $(CHIBIOS)/os/hal/src/serial_usb.c \
+         $(CHIBIOS)/os/hal/src/spi.c \
+         $(CHIBIOS)/os/hal/src/st.c \
+         $(CHIBIOS)/os/hal/src/uart.c \
+         $(CHIBIOS)/os/hal/src/usb.c
+endif
 
 # Required include directories
-HALINC = ${CHIBIOS}/os/hal/include
+HALINC = $(CHIBIOS)/os/hal/include
-- 
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