Add some usefull functions from lib SOFA

Auxiliary_utils/sofa_functions/Makefile

@@ -0,0 +1,56 @@
+# run `make DEF=...` to add extra defines
+PROGRAM := sofa
+LDFLAGS := -fdata-sections -ffunction-sections -Wl,--gc-sections -Wl,--discard-all
+LDFLAGS += -lsofa_c
+SRCS := $(wildcard *.c)
+DEFINES := $(DEF) -D_GNU_SOURCE -D_XOPEN_SOURCE=1111
+OBJDIR := mk
+CFLAGS += -O2 -Wall -Wextra -Wno-trampolines -std=gnu99
+OBJS := $(addprefix $(OBJDIR)/, $(SRCS:%.c=%.o))
+DEPS := $(OBJS:.o=.d)
+CC = gcc
+#CXX = g++
+TARGET := RELEASE
+
+all: $(OBJDIR)/RELEASE
+all: $(PROGRAM)
+release: all
+
+debug: CFLAGS += -DEBUG -Werror
+debug: TARGET := DEBUG
+debug: $(OBJDIR)/DEBUG
+debug: $(PROGRAM)
+
+$(OBJDIR)/DEBUG:
+	@make clean
+$(OBJDIR)/RELEASE:
+	@make clean
+
+$(PROGRAM) : $(OBJDIR) $(OBJS)
+	@echo -e "\t\tTARGET: $(TARGET)"
+	@> $(OBJDIR)/$(TARGET)
+	@echo -e "\t\tLD $(PROGRAM)"
+	$(CC) $(LDFLAGS) $(OBJS) -o $(PROGRAM)
+
+$(OBJDIR):
+	@mkdir $(OBJDIR)
+
+ifneq ($(MAKECMDGOALS),clean)
+-include $(DEPS)
+endif
+
+$(OBJDIR)/%.o: %.c
+	@echo -e "\t\tCC $<"
+	$(CC) -MD -c $(LDFLAGS) $(CFLAGS) $(DEFINES) -o $@ $<
+
+clean:
+	@echo -e "\t\tCLEAN"
+	@rm -rf $(OBJDIR) 2>/dev/null || true
+
+xclean: clean
+	@rm -f $(PROGRAM)
+
+gentags:
+	CFLAGS="$(CFLAGS) $(DEFINES)" geany -g $(PROGRAM).c.tags *[hc] 2>/dev/null
+
+.PHONY: gentags clean xclean