Makefile

   1 # for arm build
   2 ARCH = -DNEATCC_ARM
   3 GEN = arch/arm.o
   4
   5 # for x86 build
   6 #ARCH = -DNEATCC_X86
   7 #GEN = arch/x86.o
   8
   9 # for x86_64 build
  10 #ARCH = -DNEATCC_X64
  11 #GEN = arch/x64.o
  12
  13 CC = clang
  14 CFLAGS = -Wall -Werror -Wno-macro-redefined -Wfatal-errors -O2 $(ARCH)
  15
  16 #CC = gcc
  17 #CFLAGS = -Wall -Werror -Wfatal-errors -O2 $(ARCH)
  18
  19 #CC = musl-gcc
  20 #CFLAGS = -Wall -Werror -Wfatal-errors -O2 $(ARCH)
  21
  22 LDFLAGS =
  23
  24 all: ncc npp
  25 %.o: %.c ncc.h
  26         $(CC) -c $(CFLAGS) $< -o $*.o
  27
  28 # $^ "internal macro" gives a space separated list of command prerequisites
  29 # however this feature doesn't seem to be required in POSIX
  30 # http://pubs.opengroup.org/onlinepubs/009695399/utilities/make.html
  31
  32 ncc: ncc.o tok.o out.o cpp.o gen.o reg.o mem.o $(GEN)
  33         $(CC) ncc.o tok.o out.o cpp.o gen.o reg.o mem.o $(GEN) $(LDFLAGS) -o $@
  34 npp: npp.o cpp.o
  35         $(CC) npp.o cpp.o $(LDFLAGS) -o $@
  36
  37 clean:
  38         rm -f arch/*.o *.o
  39
  40 distclean:
  41         rm -f arch/*.o *.o ncc npp
  42