#!/bin/sh

exec > Makefile

echo 'FLAGS := -Wall -O3 -pedantic'
echo 'LIBS :='
echo
echo 'ifeq ($(ARCH),win)'
echo '	GCC := i486-mingw32-gcc'
echo '	PROG := sudokuloeser.exe'
echo 'else'
echo '	GCC := gcc'
echo '	LIBS +=-lrt'
echo '	PROG := sudokuloeser'
echo 'endif'
echo
echo 'ifeq ($(BUILD),devel)'
echo '	FLAGS += -ggdb'
echo 'endif'
echo
echo SRCS = *.c
echo
echo 'OBJS = $(SRCS:.c=.o)'
echo '$(PROG): $(OBJS)'
echo '	$(GCC) $(FLAGS) $(LIBS) -o $(PROG) $(OBJS)'
echo
echo 'install: sudokuloeser'
echo '	install -vDm755 sudokuloeser /usr/bin/sudokuloeser'
echo
echo 'uninstall:'
echo '	rm /usr/bin/sudokuloeser'
echo
gcc -MM *.c
echo
echo '%.o: %.c'
echo '	${GCC} ${FLAGS} -c $*.c'
echo
echo 'clean:'
echo '	rm -vf *.o'
echo
echo 'clean_all:'
echo '	rm -vf *.o sudokuloeser sudokuloeser.exe'
echo
echo 'help:'
echo '	@echo "make [target] [options]"'
echo '	@echo '
echo '	@echo "Targets:"'
echo '	@echo "  sudokuloeser  creates the executable (default)"'
echo '	@echo "  install       installs the binary to /usr/bin/"'
echo '	@echo "  uninstall     uninstalls the binary"'
echo '	@echo "  clean         Remove objects"'
echo '	@echo "  clean_all     Remove objects and executables"'
echo '	@echo "  help          Print this help."'
echo '	@echo "Options:"'
echo '	@echo "  BUILD=devel   include debug symbols"'
echo '	@echo "  "'
echo '	@echo "  ARCH=win      Cross Compile for Windows"'