# -----------------------------------------------------------------------
# Makefile for curses user interface programs on Eis/Fair
#
# Creation     : 13.03.2004
# Last Modified: $Id: Makefile.in 35038 2014-02-02 16:20:50Z dv $
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# ----------------------------------------------------------------------

# ----------------------------------------------------------------------
# Tool settings
# ----------------------------------------------------------------------

# Tools
SHELL           = @SHELL@
CC              = @CC@
FLEX            = @LEX@
SED             = @SED@

# compile options
CFLAGS          = -Wall -Wextra -Wstrict-prototypes
CFLAGS         += -D_XOPEN_SOURCE_EXTENDED 
CFLAGS         += -D_GNU_SOURCE
CFLAGS         += @DEFS@
DBGFLAGS        = -g

# linker
LDFLAGS         = -lcui -lcui-util -ldl
LDFLAGS        += @CURSES_LIB@

# definitions
TARGET		= @PACKAGE_NAME@
prefix		= @prefix@
exec_prefix	= @exec_prefix@
INSTALLDIR	= @bindir@
DBG_DIR         = Debug
REL_DIR         = Release
BASE_DIR        = .

# ----------------------------------------------------------------------
# Objetcs to build
# ----------------------------------------------------------------------

# files
SOURCES          =  main.c
SOURCES         +=  mainwin.c
SOURCES         +=  pagerview.c
SOURCES         +=  pagerfile.c
SOURCES         +=  index.c

# objects
OBJECTS         := $(SOURCES:.c=.o)

# targets
DBG_OBJECTS := $(addprefix $(DBG_DIR)/,$(subst /,!,$(OBJECTS)))
REL_OBJECTS := $(addprefix $(REL_DIR)/,$(subst /,!,$(OBJECTS)))

# ----------------------------------------------------------------------
# Rules
# ----------------------------------------------------------------------

# compile targets
all:  release

release: $(REL_DIR)/$(TARGET)

debug: $(DBG_DIR)/$(TARGET)

$(REL_DIR)/$(TARGET): $(REL_OBJECTS)
	@echo "linking $@ ..."
	@$(CC) -o $@ $^ $(LDFLAGS)

$(DBG_DIR)/$(TARGET): $(DBG_OBJECTS)
	@echo "linking $@ ..."
	@$(CC) -o $@ $^ $(LDFLAGS)
                
# include dependencies
-include $(REL_OBJECTS:.o=.d)
-include $(DBG_OBJECTS:.o=.d)

# pattern build rule for release target
.SECONDEXPANSION:
$(REL_DIR)/%.o: $(BASE_DIR)/$$(subst !,/,%).c
	@echo "building $*.c ..."
	@mkdir -p  $(REL_DIR)
	@$(CC) -c  $(CFLAGS) $< -o $@
	@$(CC) -MM -MP $(CFLAGS) $< > $(subst .o,.d,$@)

# pattern build rule for debug target
.SECONDEXPANSION:
$(DBG_DIR)/%.o: $(BASE_DIR)/$$(subst !,/,%).c
	@echo "building $*.c ..."
	@mkdir -p  $(DBG_DIR)
	@$(CC) -c  $(CFLAGS) $(DBGFLAGS) $< -o $@
	@$(CC) -MM -MP $(CFLAGS) $(DBGFLAGS) $< > $(subst .o,.d,$@)

# install
install: $(REL_DIR)/$(TARGET)
	@echo "installing $(TARGET)..."
	@mkdir -p $(DESTDIR)/$(INSTALLDIR)
	@cp $(REL_DIR)/$(TARGET) $(DESTDIR)/$(INSTALLDIR)
	@strip $(DESTDIR)/$(INSTALLDIR)/$(TARGET)

# uninstall	
uninstall:
	@echo "uninstalling $(TARGET)..."
	@rm -f $(DESTDIR)/$(INSTALLDIR)/$(TARGET)

# clean build directory
clean :
	@echo "cleaning up build directories ..."
	@rm -rf $(REL_DIR)
	@rm -rf $(DBG_DIR)

.PHONY: all release debug install uninstall clean