X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2FGNUmakefile;h=3d75800b06431eeb18fdf8e694d47c9c1518ac62;hb=7f1e94ae961a198e00daf281eb1dc858e5b2dcc7;hp=99c0719c8775c3926cf05c022c0489279b504eaf;hpb=cab2c71bb1bb8a575d9eebdae335e731daa64183;p=sbcl.git

diff --git a/src/runtime/GNUmakefile b/src/runtime/GNUmakefile
index 99c0719..3d75800 100644
--- a/src/runtime/GNUmakefile
+++ b/src/runtime/GNUmakefile
@@ -1,4 +1,4 @@
-# makefile for the C-level run-time support for SBCL
+# -*- makefile -*- for the C-level run-time support for SBCL
 
 # This software is part of the SBCL system. See the README file for
 # more information.
@@ -9,55 +9,85 @@
 # provided with absolutely no warranty. See the COPYING and CREDITS
 # files for more information.
 
-all: sbcl sbcl.nm
-.PHONY: all
+.PHONY: all clean TAGS tags targets
 
-# defaults which might be overridden or modified by values in the
-# Config file
-CFLAGS =  -g -Wall -O3
-ASFLAGS = $(CFLAGS)
-DEPEND_FLAGS =
-CPPFLAGS = -I.
+all: targets tags
+TARGET=sbcl
 
-# Some of these things might be Config-dependent in future versions,
-# but they're the same on most systems right now.  If you need to
-# override one of these, do it in Config
-CPP = cpp
+# Defaults which might be overridden or modified by values in the
+# Config file. Most of them are same on most systems right now.
+# If you need to override one of these, do it in Config.
 LD = ld
 LINKFLAGS = -g
 NM = nm -gp
+DEPEND_FLAGS = -MM
+GREP = grep
+
+include ../../output/prefix.def
+
+CFLAGS = -g -Wall -Wsign-compare -O3
+ASFLAGS = $(CFLAGS)
+CPPFLAGS = -I. -DSBCL_PREFIX=\"$(SBCL_PREFIX)\"
+
+# Give make access to the target Lisp features.
+include genesis/Makefile.features
 
 # The Config file is the preferred place for tweaking options which
-# are appropriate for particular setups (OS, CPU, whatever). Make a
+# are appropriate for particular setups (OS, ARCH, whatever). Make a
 # Config-foo file for setup foo, then arrange for Config to be a
 # symlink to Config-foo.
+# Commonly used variables in Config are: ARCH_SRC, ASSEM_SRC, GC_SRC,
+# OS_SRC, OS_LIBS, OS_OBJS, OS_CLEAN_FILES
 include Config
 
+COMMON_SRC = alloc.c backtrace.c breakpoint.c coreparse.c \
+	dynbind.c funcall.c gc-common.c globals.c interr.c interrupt.c \
+	largefile.c monitor.c os-common.c parse.c print.c purify.c \
+	pthread-futex.c \
+	regnames.c run-program.c runtime.c safepoint.c save.c search.c \
+	thread.c time.c util.c validate.c vars.c wrap.c
+
+C_SRC = $(COMMON_SRC) ${ARCH_SRC} ${OS_SRC} ${GC_SRC}
 
-SRCS =	alloc.c backtrace.c breakpoint.c coreparse.c \
-	dynbind.c globals.c interr.c interrupt.c \
-	monitor.c parse.c print.c purify.c \
-	regnames.c run-program.c runtime.c save.c search.c \
-	time.c util.c validate.c vars.c wrap.c \
-	${ARCH_SRC} ${ASSEM_SRC} ${OS_SRC} ${GC_SRC}
+SRCS = $(C_SRC) ${ASSEM_SRC}
 
-OBJS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(patsubst %.s,%.o,$(SRCS))))
+OBJS = $(C_SRC:.c=.o) $(ASSEM_SRC:.S=.o) ${OS_OBJS}
 
-sbcl.nm: sbcl
-	$(NM) sbcl | grep -v " F \| U " > ,$@
+LIBS = ${OS_LIBS} -lm
+
+targets: $(TARGET) sbcl.nm
+
+$(TARGET): $(OBJS)
+	$(CC) ${LINKFLAGS} -o $@ $^ $(LIBS)
+
+sbcl.nm: $(TARGET)
+	$(NM) $(TARGET) | $(GREP) -v " [FUw] " > ,$@
 	mv -f ,$@ $@
 
-sbcl: ${OBJS} 
-	$(CC) ${LINKFLAGS} ${OS_LINK_FLAGS} -o $@ ${OBJS} ${OS_LIBS} -lm
+sbcl.h: $(wildcard genesis/*.h)
+	echo '#include "genesis/config.h"' >sbcl.h
+	echo '#include "genesis/constants.h"' >>sbcl.h
+
+# || true because we don't want the build to break if etags isn't there.
+# ...but it's still nice to have it done by default.
+TAGS tags: $(SRCS)
+	etags $(SRCS) || true
 
-.PHONY: clean all
 clean:
-	rm -f depend *.o sbcl sbcl.nm core *.tmp ; true
+	-rm -f *.[do] $(TARGET) sbcl.nm sbcl.h core *.tmp $(OS_CLEAN_FILES)
+
+%.d: %.c sbcl.h
+	@$(CC) $(DEPEND_FLAGS) $(CPPFLAGS) $< > $@.tmp; \
+	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.tmp > $@; \
+	rm -f $@.tmp
 
-depend: ${SRCS} sbcl.h
-	$(CC) -MM -E ${DEPEND_FLAGS} ${CFLAGS} ${CPPFLAGS} $^ > depend.tmp
-	mv -f depend.tmp depend
+%.d: %.S sbcl.h
+	@$(CC) $(DEPEND_FLAGS) $(CPPFLAGS) $< > $@.tmp; \
+	sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.tmp > $@; \
+	rm -f $@.tmp
 
-# By including this file, we cause GNU to automatically make depend if
-# it can't find it or it is out of date
-include depend
+# By including those files, we cause GNU make to automatically re-make
+# all dependencies of the .c file if necessary.
+ifneq ($(MAKECMDGOALS),clean)
+-include $(C_SRC:.c=.d) $(ASSEM_SRC:.S=.d)
+endif