PROJNAME=testTARGET=$(PROJNAME).soCC=gccLD=ldSRC=$(shell find $(SRCDIR) -name "*.c")OBJ=$(patsubst $(SRCDIR)/%.c, %.o, $(SRC))COMMONFLAGS=-Wall -WerrorCFLAGS=$(COMMONFLAGS) -fPIC $(addprefix -I,$(INCDIR))LDFLAGS=$(COMMONFLAGS) -shared $(addprefix -L,$(LIBDIR)) $(addprefix -l,$(LIB))DBG_CFLAGS=-D_DEBUG -gREL_CFLAGS=-march=native -OfastDBG_LDFLAGS=REL_LDFLAGS=-fltoSRCDIR=srcSRCSUBDIR=$(shell find $(SRCDIR) -type d)mkdir_subdir: mkdir -p $(patsubst $(SRCDIR)%, $(OUTDIR)%, $(SRCSUBDIR))all: buildbuild: debugdebug: OUTDIR=debugdebug: CFLAGS+= $(DBG_CFLAGS)debug: LDFLAGS+= $(DBG_LDFLAGS)debug: build_targetrelease: OUTDIR=releaserelease: CFLAGS+= $(REL_CFLAGS)release: LDFLAGS+= $(REL_LDFLAGS)release: build_targetbuild_target: mkdir_subdir $(TARGET)$(TARGET): $(OBJ) $(LD) $^ -o $(OUTDIR)/$@ $(LDFLAGS)%.o: $(SRCDIR)/%.c $(CC) $< -o $(OUTDIR)/$@ -c $(CFLAGS)The problematic code is the below part:
%.o: $(SRCDIR)/%.c $(CC) $< -o $(OUTDIR)/$@ -c $(CFLAGS)% cannot find the item within subdirectories of SRCDIR(which is src/).
Specifying directory for %.o (ex. src/test/%.o: ...) makes it possible to find only those files within that subdirectory.
