# Docu
#
#$@ is the name of the file to be made
#$? is the names of the changed dependents
#$< the name of the related file that caused the action
#$* the prefix shared by target and dependent files
#
#CFLAGS:Extra flags to give to the C compiler
#LDFLAGS:Extra flags to give to compilers when they are supposed to invoke the linker, `ld'.
#
# Source, Executable, Includes, Library Defines
INCL   =
SRC    = main.c
OBJ    = $(SRC:.c=.o)
LIBS   = -lpq
EXE    = main
INC    = -I. -I$(pg_config --includedir)

# Compiler, Linker Defines
CC      = /usr/bin/gcc
CFLAGS  = -std=c99 -Wall
LIBPATH = -L. -L$(pg_config --libdir)
LDFLAGS = -o $(EXE) $(LIBPATH) $(LIBS)
RM      = /bin/rm -f

# Compile and Assemble C Source Files into Object Files
%.o: %.c
	$(CC) $(INC) $(CFLAGS) -c $*.c

# Link all Object Files with external Libraries into Binaries
$(EXE): $(OBJ)
	$(CC) $(LDFLAGS) $(OBJ)

# Objects depend on these Libraries
$(OBJ): $(INCL)

# Clean Up Objects, Exectuables, Dumps out of source directory
clean:
	$(RM) $(OBJ) $(EXE)