src/runtime/GNUmakefile

   1 # -*- makefile -*- for the C-level run-time support for SBCL
   2
   3 # This software is part of the SBCL system. See the README file for
   4 # more information.
   5 #
   6 # This software is derived from the CMU CL system, which was
   7 # written at Carnegie Mellon University and released into the
   8 # public domain. The software is in the public domain and is
   9 # provided with absolutely no warranty. See the COPYING and CREDITS
  10 # files for more information.
  11
  12 .PHONY: all clean TAGS tags targets
  13
  14 all: targets tags
  15 TARGET=sbcl
  16
  17 # Defaults which might be overridden or modified by values in the
  18 # Config file. Most of them are same on most systems right now.
  19 # If you need to override one of these, do it in Config.
  20 LINKFLAGS = -g
  21 NM = nm -gp
  22 DEPEND_FLAGS = -MM
  23 GREP = grep
  24
  25 include ../../output/prefix.def
  26
  27 CFLAGS = -g -Wall -Wsign-compare -O3
  28 ASFLAGS = $(CFLAGS)
  29 CPPFLAGS = -I. -DSBCL_PREFIX=\"$(SBCL_PREFIX)\"
  30
  31 # Give make access to the target Lisp features.
  32 include genesis/Makefile.features
  33
  34 # The Config file is the preferred place for tweaking options which
  35 # are appropriate for particular setups (OS, ARCH, whatever). Make a
  36 # Config-foo file for setup foo, then arrange for Config to be a
  37 # symlink to Config-foo.
  38 # Commonly used variables in Config are: ARCH_SRC, ASSEM_SRC, GC_SRC,
  39 # OS_SRC, OS_LIBS, OS_CLEAN_FILES
  40 include Config
  41
  42 COMMON_SRC = alloc.c backtrace.c breakpoint.c coreparse.c \
  43         dynbind.c funcall.c gc-common.c globals.c interr.c interrupt.c \
  44         largefile.c monitor.c os-common.c parse.c print.c purify.c \
  45         pthread-futex.c \
  46         regnames.c run-program.c runtime.c safepoint.c save.c search.c \
  47         thread.c time.c util.c validate.c vars.c wrap.c
  48
  49 C_SRC = $(COMMON_SRC) ${ARCH_SRC} ${OS_SRC} ${GC_SRC}
  50
  51 SRCS = $(C_SRC) ${ASSEM_SRC}
  52
  53 OBJS = $(C_SRC:.c=.o) $(ASSEM_SRC:.S=.o)
  54
  55 LIBS = ${OS_LIBS} -lm
  56
  57 targets: $(TARGET) sbcl.nm
  58
  59 $(TARGET): $(OBJS)
  60         $(CC) ${LINKFLAGS} -o $@ $^ $(LIBS)
  61
  62 sbcl.nm: $(TARGET)
  63         $(NM) $(TARGET) | $(GREP) -v " [FUw] " > ,$@
  64         mv -f ,$@ $@
  65
  66 sbcl.h: $(wildcard genesis/*.h)
  67         echo '#include "genesis/config.h"' >sbcl.h
  68         echo '#include "genesis/constants.h"' >>sbcl.h
  69
  70 # || true because we don't want the build to break if etags isn't there.
  71 # ...but it's still nice to have it done by default.
  72 TAGS tags: $(SRCS)
  73         etags $(SRCS) || true
  74
  75 clean:
  76         -rm -f *.[do] $(TARGET) sbcl.nm sbcl.h core *.tmp $(OS_CLEAN_FILES)
  77
  78 %.d: %.c sbcl.h
  79         @$(CC) $(DEPEND_FLAGS) $(CPPFLAGS) $< > $@.tmp; \
  80         sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.tmp > $@; \
  81         rm -f $@.tmp
  82
  83 %.d: %.S sbcl.h
  84         @$(CC) $(DEPEND_FLAGS) $(CPPFLAGS) $< > $@.tmp; \
  85         sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.tmp > $@; \
  86         rm -f $@.tmp
  87
  88 # By including those files, we cause GNU make to automatically re-make
  89 # all dependencies of the .c file if necessary.
  90 ifneq ($(MAKECMDGOALS),clean)
  91 -include $(C_SRC:.c=.d) $(ASSEM_SRC:.S=.d)
  92 endif