## include this File in all Makefiles for Eressea

default: debug

ifndef ERESSEA
	MAKEENV = echo "Missing ERESSEA environment variable." && exit 1
endif

DEPEND  = g++ -MM -MG -r
AR      = ar
ARFLAGS = cr

CC      = gcc
CFLAGS  = -I$(ERESSEA) -Wall -Wwrite-strings -Wstrict-prototypes \
           -Wpointer-arith -Werror-implicit-function-declaration \
	   -Wno-char-subscripts \
       	   -march=pentiumpro -fPIC $(INCLUDES)

LIBS    = -L$(PUBLISH_DIR)
LD      = gcc
LDFLAGS = $(LIBS)

#INSTALL = install
INSTALL = cp

ARCHITECTURE=Linux


ifeq ($(CONFIG), debug)
  BUILD_DIR  = Debug-$(ARCHITECTURE)
  CFLAGS    += -g
  LDFLAGS   += -g
endif

ifeq ($(CONFIG), release)
  BUILD_DIR  = Release-$(ARCHITECTURE)
  CFLAGS    += -O4 -funroll-loops -fomit-frame-pointer
endif

ifeq ($(CONFIG), profile)
  BUILD_DIR  = Profile-$(ARCHITECTURE)
  CFLAGS    += -g -pg -O4 -funroll-loops
  LDFLAGS   += -g -pg
endif


#
## Dependencies
#
ifneq ($(wildcard *.c),)
ifeq (.depend,$(wildcard .depend))
include .depend
endif
# Create dependencies
depend::
	@echo "Creating dependencies in `pwd`/.depend";
	$(DEPEND) $(CFLAGS) $(DEFINES) $(INCDIRS) $(SOURCES) >| .depend
endif



PUBLISH_DIR = $(ERESSEA)/$(BUILD_DIR)

debug release profile:: env $(PUBLISH_DIR) $(PUBLISH_DIR)
	$(MAKE) CONFIG=$@ publish-$@

env:
	@$(MAKEENV)

publish-debug publish-release publish-profile:: $(BUILD_DIR)/$(LIBRARY) $(BUILD_DIR)/$(BINARY)


clean:: $(BUILD_DIR) $(PUBLISH_DIR)
	rm -fr Release-$(ARCHITECTURE)/* Debug-$(ARCHITECTURE)/* Profile-$(ARCHITECTURE)/*

$(BUILD_DIR) $(PUBLISH_DIR):
	@mkdir $@

# object files:
$(BUILD_DIR)/%:: $(BUILD_DIR)
$(BUILD_DIR)/%.o:: %.c
	@echo "Compiling $@"
	@$(CC) -o $@ -c $< $(CFLAGS)