diff --git a/Makefile b/Makefile index 130619b..1e79b82 100644 --- a/Makefile +++ b/Makefile @@ -4,19 +4,18 @@ SRCS = src/gpio.c src/led.c src/pwm.c src/spi.c src/i2c.c src/mmio.c src/serial. SRCDIR = src OBJDIR = obj -PERIPHERY_GPIO_CDEV_SUPPORT ?= 1 - TEST_PROGRAMS = $(basename $(wildcard tests/*.c)) ########################################################################### OBJECTS = $(patsubst $(SRCDIR)/%.c,$(OBJDIR)/%.o,$(SRCS)) +GPIO_CDEV_SUPPORT := $(shell ! echo "\#include " | $(CC) -E - >/dev/null 2>&1; echo $$?) COMMIT_ID := $(shell git describe --abbrev --always --tags --dirty 2>/dev/null || echo "") CFLAGS += -std=gnu99 -pedantic CFLAGS += -Wall -Wextra -Wno-unused-parameter $(DEBUG) -fPIC -CFLAGS += -DPERIPHERY_VERSION_COMMIT=\"$(COMMIT_ID)\" -DPERIPHERY_GPIO_CDEV_SUPPORT=$(PERIPHERY_GPIO_CDEV_SUPPORT) +CFLAGS += -DPERIPHERY_VERSION_COMMIT=\"$(COMMIT_ID)\" -DPERIPHERY_GPIO_CDEV_SUPPORT=$(GPIO_CDEV_SUPPORT) LDFLAGS += ifdef CROSS_COMPILE