Better file structure and build system

[sysstatus.git] / Makefile

diff --git a/Makefile b/Makefile
index c7d33559067d9c68c6162740df62793e6de0c8f6..eda1d28c59d4c8ff786c74fac372dfbb87c0b389 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,55 @@
-CC=gcc
-CCFLAGS=-Wall -Wextra -O3
-LDOUT=sysstatus
-LIBS=-lasound
+PROJ := sysstatus
 
-sysstatus: *.c *.h Makefile
-       make -C statuses
-       $(CC) $(CCFLAGS) -o $(LDOUT) $(LIBS) sysstatus.c statuses/*.o
+LIBRARIES := alsa
 
+BUILDDIR   := build
+INCLUDEDIR := include
+SRCDIR     := src
+
+EXE     := $(BUILDDIR)/$(PROJ)
+HEADERS := $(shell find $(INCLUDEDIR)/ -iname "*.h")
+HEADERS += $(shell find $(SRCDIR)/ -iname "*.h")
+
+INCLUDES := $(patsubst %, -I%, $(INCLUDEDIR) $(SRCDIR))
+CFLAGS   := -O3 -Wall -Wextra
+LDFLAGS  :=
+
+SOURCES := $(shell find $(SRCDIR)/ -iname "*.c")
+OBJS    := $(patsubst %.c, $(BUILDDIR)/%.o, $(SOURCES))
+
+INCLUDES += $(shell pkg-config --cflags-only-I $(LIBRARIES))
+CFLAGS   += $(shell pkg-config --cflags-only-other $(LIBRARIES))
+LDFLAGS  += $(shell pkg-config --libs $(LIBRARIES))
+
+
+
+.PHONY: default
+default: $(EXE)
+
+
+.PHONY: debug
+debug: $(EXE)
+       gdb $(EXE) $(shell ps -e | sed "s/^ *\([0-9]\+\) .*$(PROJ).*$$/\1/g;te;d;:e")
+
+
+$(EXE): $(OBJS)
+       @if [ ! -d $(BUILDDIR) ] ; then echo "Error: Build dir '$(BUILDDIR)' does not exist." ; false ; fi
+       gcc -o $@ $^ $(LDFLAGS)
+
+
+$(BUILDDIR)/$(SRCDIR)/%.o: $(SRCDIR)/%.c $(HEADERS)
+       @if [ ! -d $(dir $@) ] ; then mkdir -p $(dir $@) ; fi
+       gcc $(INCLUDES) $(CFLAGS) -c -o $@ $<
+
+
+.PHONY: clean
 clean:
-       make -C statuses clean
-       rm -f sysstatus
+       rm -f $(STATICLIB)
+       rm -f $(OBJS)
+       rm -rf $(BUILDDIR)/
+
+
+.PHONY: distclean
+distclean: clean
+       find . -xdev -name "*~" -exec rm {} \;
+       find . -xdev -name "core" -exec rm {} \;